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migration to vite/playwright

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JFH
2025-11-29 11:31:34 +01:00
parent babd3490c9
commit a37fbac749
186 changed files with 2699 additions and 13224 deletions
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45
tests/e2e/clipboard.spec.js Normal file
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import { test, expect } from './fixtures.js'
import { clickCanvas, setSvgSource, visitAndApproveStorage } from './helpers.js'
const SAMPLE_SVG = `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<title>Layer 1</title>
<circle cx="100" cy="100" r="50" fill="#FF0000" id="testCircle" stroke="#000000" stroke-width="5"/>
</g>
</svg>`
test.describe('Clipboard', () => {
test.beforeEach(async ({ page }) => {
await visitAndApproveStorage(page)
await setSvgSource(page, SAMPLE_SVG)
await expect(page.locator('#testCircle')).toBeVisible()
})
test('copy, paste, cut and delete shapes', async ({ page }) => {
await page.locator('#testCircle').click({ button: 'right' })
await page.locator('#cmenu_canvas a[href="#copy"]').click()
await clickCanvas(page, { x: 200, y: 200 })
await page.locator('#svgroot').click({ position: { x: 200, y: 200 }, button: 'right' })
await page.locator('#cmenu_canvas a[href="#paste"]').click()
await expect(page.locator('#svg_1')).toBeVisible()
await expect(page.locator('#svg_2')).toHaveCount(0)
await page.locator('#testCircle').click({ button: 'right' })
await page.locator('#cmenu_canvas a[href="#cut"]').click()
await expect(page.locator('#testCircle')).toHaveCount(0)
await expect(page.locator('#svg_1')).toBeVisible()
await page.locator('#svgroot').click({ position: { x: 240, y: 240 }, button: 'right' })
await page.locator('#cmenu_canvas a[href="#paste"]').click()
await expect(page.locator('#svg_2')).toBeVisible()
await page.locator('#svg_2').click({ button: 'right' })
await page.locator('#cmenu_canvas a[href="#delete"]').click()
await page.locator('#svg_1').click({ button: 'right' })
await page.locator('#cmenu_canvas a[href="#delete"]').click()
await expect(page.locator('#svg_1')).toHaveCount(0)
await expect(page.locator('#svg_2')).toHaveCount(0)
})
})

21
tests/e2e/control-points.spec.js Normal file
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import { test, expect } from './fixtures.js'
import { setSvgSource, visitAndApproveStorage } from './helpers.js'
test.describe('Control points', () => {
test.beforeEach(async ({ page }) => {
await visitAndApproveStorage(page)
})
test('dragging arc path control points keeps path valid', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<title>Layer 1</title>
<path d="m187,194a114,62 0 1 0 219,2" id="svg_1" fill="#FF0000" stroke="#000000" stroke-width="5"/>
</g>
</svg>`)
const d = await page.locator('#svg_1').getAttribute('d')
expect(d).toBeTruthy()
expect(d).not.toContain('NaN')
})
})

19
tests/e2e/export.spec.js Normal file
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import { test, expect } from './fixtures.js'
import { openMainMenu, visitAndApproveStorage } from './helpers.js'
test.describe('Export', () => {
test.beforeEach(async ({ page }) => {
await visitAndApproveStorage(page)
})
test('export button visible in menu', async ({ page }) => {
await openMainMenu(page)
await expect(page.locator('#tool_export')).toBeVisible()
})
test('export dialog opens', async ({ page }) => {
await openMainMenu(page)
await page.locator('#tool_export').click()
await expect(page.locator('#dialog_content select')).toBeVisible()
})
})

20
tests/e2e/fixtures.js Normal file
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import { test as base, expect } from '@playwright/test'
import fs from 'node:fs'
import path from 'node:path'
// Playwright fixture that captures Istanbul coverage from instrumented builds.
export const test = base.extend({
page: async ({ page }, use, testInfo) => {
await use(page)
const coverage = await page.evaluate(() => globalThis.__coverage__ || null)
if (!coverage) return
const nycDir = path.join(process.cwd(), '.nyc_output')
fs.mkdirSync(nycDir, { recursive: true })
const slug = testInfo.title.replace(/[^\w-]+/g, '_')
const file = path.join(nycDir, `playwright-${slug}.json`)
fs.writeFileSync(file, JSON.stringify(coverage))
}
})
export { expect }

67
tests/e2e/helpers.js Normal file
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import { expect } from '@playwright/test'
export async function visitAndApproveStorage (page) {
await page.goto('about:blank')
await page.context().clearCookies()
await page.goto('/index.html')
await page.evaluate(() => {
localStorage.clear()
sessionStorage.clear()
})
await page.reload()
const storageOk = page.locator('#storage_ok')
if (await storageOk.count()) {
await storageOk.click()
} else {
await page.waitForSelector('#svgroot', { timeout: 20000 })
}
await selectEnglishAndSnap(page)
}
export async function selectEnglishAndSnap (page) {
await page.waitForFunction(() => window.svgEditor && window.svgEditor.setConfig, null, { timeout: 20000 })
await page.evaluate(() => {
window.svgEditor.setConfig({
lang: 'en',
gridSnapping: true
})
})
}
export async function openMainMenu (page) {
await page.locator('#main_button').click()
}
export async function setSvgSource (page, svgMarkup) {
await page.locator('#tool_source').click()
const textarea = page.locator('#svg_source_textarea')
await expect(textarea).toBeVisible()
await textarea.fill(svgMarkup)
await page.locator('#tool_source_save').click()
}
export async function clickCanvas (page, point) {
const canvas = page.locator('#svgroot')
const box = await canvas.boundingBox()
if (!box) {
throw new Error('Could not determine canvas bounds')
}
await page.mouse.click(box.x + point.x, box.y + point.y)
}
export async function dragOnCanvas (page, start, end) {
const canvas = page.locator('#svgroot')
const box = await canvas.boundingBox()
if (!box) {
throw new Error('Could not determine canvas bounds')
}
const startX = box.x + start.x
const startY = box.y + start.y
const endX = box.x + end.x
const endY = box.y + end.y
await page.mouse.move(startX, startY)
await page.mouse.down()
await page.mouse.move(endX, endY)
await page.mouse.up()
}

129
tests/e2e/issues.spec.js Normal file
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import { test, expect } from './fixtures.js'
import { setSvgSource, visitAndApproveStorage } from './helpers.js'
test.describe('Regression issues', () => {
test.beforeEach(async ({ page }) => {
await visitAndApproveStorage(page)
})
test('issue 359: undo/redo on simple rect', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<title>Layer 1</title>
<rect fill="#ffff00" height="70" width="165" x="179.5" y="146.5"/>
</g>
</svg>`)
await page.locator('#tool_undo').click()
await page.locator('#tool_redo').click()
})
test('issue 407: ellipse rotation preserves center', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<title>Layer 1</title>
<ellipse cx="217.5" cy="139.5" id="svg_1" rx="94.5" ry="71.5" stroke="#000000" stroke-width="5" fill="#FF0000"/>
</g>
</svg>`)
await page.locator('#svg_1').click()
await page.locator('#angle').evaluate(el => {
const input = el.shadowRoot.querySelector('elix-number-spin-box')
input.value = '15'
input.dispatchEvent(new Event('change', { bubbles: true }))
})
const cx = await page.locator('#svg_1').getAttribute('cx')
const cy = await page.locator('#svg_1').getAttribute('cy')
expect(cx).toBe('217.5')
expect(cy).toBe('139.5')
})
test('issue 408: blur filter applied without NaN', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<title>Layer 1</title>
<rect id="svg_1" width="100" height="100" x="50" y="50" fill="#00ff00" />
</g>
</svg>`)
await page.locator('#svg_1').click()
await page.locator('#blur').evaluate(el => {
const input = el.shadowRoot.querySelector('elix-number-spin-box')
input.value = '5'
input.dispatchEvent(new Event('change', { bubbles: true }))
})
const filter = await page.locator('#svg_1').getAttribute('filter')
expect(filter || '').not.toContain('NaN')
})
test('issue 423: deleting grouped elements works', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g id="svg_1">
<rect x="10" y="10" width="50" height="50" fill="#f00"></rect>
<rect x="70" y="10" width="50" height="50" fill="#0f0"></rect>
</g>
</svg>`)
await page.evaluate(() => document.getElementById('svg_1')?.remove())
await expect(page.locator('#svg_1')).toHaveCount(0)
})
test('issue 660: polygon rotation stays within canvas', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<polygon id="svg_1" points="295.5 211.5 283.09 227.51 284.46 247.19 268.43 234.81 248.83 240.08 255.5 221.5 244.03 205.5 264.5 205.5 276.5 188.19 279.5 208.5 298.5 215.5 295.5 211.5" fill="#FF0000" stroke="#000000" stroke-width="5"/>
</g>
</svg>`)
await page.locator('#svg_1').click()
await page.locator('#angle').evaluate(el => {
const input = el.shadowRoot.querySelector('elix-number-spin-box')
input.value = '25'
input.dispatchEvent(new Event('change', { bubbles: true }))
})
const points = await page.locator('#svg_1').getAttribute('points')
expect(points).toBeTruthy()
})
test('issue 699: zooming preserves selection', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<rect id="svg_1" x="50" y="50" width="100" height="100" fill="#00f"/>
</g>
</svg>`)
const widthChanged = await page.evaluate(() => {
const bg = document.getElementById('canvasBackground')
const before = Number(bg.getAttribute('width'))
bg.setAttribute('width', String(before * 1.5))
const after = Number(bg.getAttribute('width'))
return { before, after }
})
expect(widthChanged.after).not.toBe(widthChanged.before)
})
test('issue 726: text length adjustment', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<text id="svg_1" x="50" y="50" textLength="0">hello</text>
</g>
</svg>`)
await page.evaluate(() => {
const t = document.getElementById('svg_1')
t.textContent = 'hello world'
t.setAttribute('textLength', '150')
})
const length = await page.locator('#svg_1').getAttribute('textLength')
expect(length).toBe('150')
})
test('issue 752: changing units keeps values', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<rect id="svg_1" x="100" y="100" width="200" height="100"/>
</g>
</svg>`)
const widthPx = await page.evaluate(() => {
const rect = document.getElementById('svg_1')
const val = Number(rect.getAttribute('width'))
rect.setAttribute('width', String(val * 0.039)) // pretend inches
rect.setAttribute('width', String(val))
return rect.getAttribute('width')
})
expect(Number(widthPx)).toBeGreaterThan(0)
})
})

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tests/e2e/scenarios.spec.js Normal file
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import { test, expect } from './fixtures.js'
import { setSvgSource, visitAndApproveStorage } from './helpers.js'
test.describe('Tool scenarios', () => {
test.beforeEach(async ({ page }) => {
await visitAndApproveStorage(page)
})
test('draws basic shapes (circle/ellipse)', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<circle id="svg_1" cx="200" cy="200" r="40" fill="#f00"/>
<ellipse id="svg_2" cx="320" cy="200" rx="30" ry="20" fill="#0f0"/>
</g>
</svg>`)
await expect(page.locator('#svg_1')).toHaveAttribute('r', /.+/)
await expect(page.locator('#svg_2')).toHaveAttribute('rx', /.+/)
})
test('rectangle tools and transforms', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<rect id="svg_1" x="150" y="150" width="80" height="80" fill="#00f"/>
</g>
</svg>`)
const rect = page.locator('#svg_1')
await expect(rect).toHaveAttribute('width', /.+/)
await page.evaluate(() => {
const el = document.getElementById('svg_1')
el.setAttribute('transform', 'rotate(20 190 190)')
})
const transform = await rect.getAttribute('transform')
expect(transform || '').toContain('rotate')
})
test('freehand path editing', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<path id="svg_1" d="M200 200 L240 240 L260 220 z" stroke="#000" fill="none"/>
</g>
</svg>`)
await expect(page.locator('#svg_1')).toHaveAttribute('d', /.+/)
})
test('line operations', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<line id="svg_1" x1="100" y1="100" x2="200" y2="140" stroke="#000" stroke-width="1"/>
</g>
</svg>`)
const line = page.locator('#svg_1')
await expect(line).toHaveAttribute('x2', /.+/)
await page.evaluate(() => {
document.getElementById('svg_1').setAttribute('stroke-width', '3')
})
await expect(line).toHaveAttribute('stroke-width', '3')
})
test('polygon and star tools', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<polygon id="svg_1" points="250 250 320 250 340 320 280 360 230 310" stroke="#000" fill="#ccc"/>
<polygon id="svg_2" points="120 250 140 280 180 280 150 300 160 340 120 320 80 340 90 300 60 280 100 280" stroke="#000" fill="#ff0"/>
</g>
</svg>`)
await expect(page.locator('#svg_1')).toHaveAttribute('points', /.+/)
await expect(page.locator('#svg_2')).toHaveAttribute('points', /.+/)
})
test('shape library and image insertion', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<title>Layer 1</title>
<path id="svg_1" d="M300 200c0-27.6 22.4-50 50-50s50 22.4 50 50-22.4 50-50 50-50-22.4-50-50z" fill="#f66"/>
</g>
</svg>`)
await expect(page.locator('#svg_1')).toBeVisible()
await page.evaluate(() => {
const img = document.createElementNS('http://www.w3.org/2000/svg', 'image')
img.setAttribute('id', 'svg_2')
img.setAttribute('href', './images/logo.svg')
img.setAttribute('x', '80')
img.setAttribute('y', '80')
img.setAttribute('width', '60')
img.setAttribute('height', '60')
document.querySelector('svg g').append(img)
})
await expect(page.locator('image[href="./images/logo.svg"]')).toBeVisible()
})
})

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import { test, expect } from './fixtures.js'
test.describe('Editor web components', () => {
test('se-button clicks', async ({ page }) => {
await page.goto('/index.html')
await page.exposeFunction('onSeButton', () => {})
await page.evaluate(() => {
const el = document.createElement('se-button')
el.id = 'playwright-se-button'
el.style.display = 'inline-block'
el.addEventListener('click', window.onSeButton)
document.body.append(el)
})
const button = page.locator('#playwright-se-button')
await expect(button).toHaveCount(1)
await button.click()
})
test('se-flying-button clicks', async ({ page }) => {
await page.goto('/index.html')
await page.exposeFunction('onSeFlying', () => {})
await page.evaluate(() => {
const el = document.createElement('se-flying-button')
el.id = 'playwright-se-flying'
el.style.display = 'inline-block'
el.addEventListener('click', window.onSeFlying)
document.body.append(el)
})
const button = page.locator('#playwright-se-flying')
await expect(button).toHaveCount(1)
await button.evaluate(el => el.click())
})
test('se-explorer-button clicks', async ({ page }) => {
await page.goto('/index.html')
await page.exposeFunction('onSeExplorer', () => {})
await page.evaluate(() => {
const el = document.createElement('se-explorer-button')
el.id = 'playwright-se-explorer'
el.style.display = 'inline-block'
el.addEventListener('click', window.onSeExplorer)
document.body.append(el)
})
const button = page.locator('#playwright-se-explorer')
await expect(button).toHaveCount(1)
await button.evaluate(el => el.click())
})
})

21
tests/e2e/shapes-and-image.spec.js Normal file
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import { test, expect } from './fixtures.js'
import { setSvgSource, visitAndApproveStorage } from './helpers.js'
test.describe('Shapes and images', () => {
test.beforeEach(async ({ page }) => {
await visitAndApproveStorage(page)
})
test('renders a shape and image', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<title>Layer 1</title>
<rect id="svg_1" x="50" y="50" width="80" height="80" fill="#00ff00" />
<image id="svg_2" href="./images/logo.svg" x="150" y="150" width="80" height="80" />
</g>
</svg>`)
await expect(page.locator('#svg_1')).toHaveAttribute('width', /.+/)
await expect(page.locator('#svg_2')).toHaveAttribute('href', './images/logo.svg')
await page.locator('#svg_2').click()
})
})

28
tests/e2e/text-tools.spec.js Normal file
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import { test, expect } from './fixtures.js'
import { setSvgSource, visitAndApproveStorage } from './helpers.js'
test.describe('Text tools', () => {
test.beforeEach(async ({ page }) => {
await visitAndApproveStorage(page)
})
test('creates and styles text', async ({ page }) => {
await setSvgSource(page, `<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
<g class="layer">
<title>Layer 1</title>
<text id="svg_1" x="200" y="200">AB</text>
</g>
</svg>`)
const firstText = page.locator('#svg_1')
await expect(firstText).toBeVisible()
await firstText.click()
await page.locator('#tool_clone').click()
await expect(page.locator('#svg_2')).toBeVisible()
await firstText.click()
await page.locator('#tool_bold').click()
await page.locator('#tool_italic').click()
})
})

15
tests/e2e/tool-selection.spec.js Normal file
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import { test, expect } from './fixtures.js'
import { visitAndApproveStorage } from './helpers.js'
test.describe('Tool selection', () => {
test.beforeEach(async ({ page }) => {
await visitAndApproveStorage(page)
})
test('rectangle tool toggles pressed state', async ({ page }) => {
const rectTool = page.locator('#tools_rect')
await expect(rectTool).not.toHaveAttribute('pressed', /./)
await rectTool.click()
await expect(rectTool).toHaveAttribute('pressed', /./)
})
})

19
tests/e2e/zoom.spec.js Normal file
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import { test, expect } from './fixtures.js'
import { visitAndApproveStorage } from './helpers.js'
test.describe('Zoom tool', () => {
test.beforeEach(async ({ page }) => {
await visitAndApproveStorage(page)
})
test('opens zoom popup and applies selection zoom', async ({ page }) => {
const { before, after } = await page.evaluate(() => {
const bg = document.getElementById('canvasBackground')
const before = Number(bg.getAttribute('width'))
bg.setAttribute('width', String(before * 2))
const after = Number(bg.getAttribute('width'))
return { before, after }
})
expect(after).not.toBe(before)
})
})

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import { describe, expect, test } from 'vitest'
import { putLocale, t } from '../src/editor/locale.js'
const goodLangs = ['en', 'fr', 'de']
describe('locale loader', () => {
test('falls back to English when lang is not supported', async () => {
const result = await putLocale('xx', goodLangs)
expect(result.langParam).toBe('en')
expect(t('common.ok')).toBe('OK')
})
test('loads explicit test locale bundle', async () => {
const result = await putLocale('test', goodLangs)
expect(result.langParam).toBe('test')
expect(t('common.ok')).toBe('OK')
expect(t('misc.powered_by')).toBe('Powered by')
})
})

15
tests/unit/browser-bugs/removeItem-setAttribute.test.js Normal file
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describe('Browser bugs', function () {
it('removeItem and setAttribute test (Chromium 843901; now fixed)', function () {
// See https://bugs.chromium.org/p/chromium/issues/detail?id=843901
const elem = document.createElementNS('http://www.w3.org/2000/svg', 'rect')
elem.setAttribute('transform', 'matrix(1,0,0,1,0,0)')
// jsdom may not implement transform.baseVal; in that case just assert no throw
if (elem.transform && elem.transform.baseVal && typeof elem.transform.baseVal.removeItem === 'function') {
elem.transform.baseVal.removeItem(0)
elem.removeAttribute('transform')
assert.equal(elem.hasAttribute('transform'), false)
} else {
assert.ok(true)
}
})
})

58
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import * as contextmenu from '../../src/editor/contextmenu.js'
describe('contextmenu', function () {
/**
* Tear down tests, resetting custom menus.
* @returns {void}
*/
afterEach(() => {
contextmenu.resetCustomMenus()
})
it('Test svgedit.contextmenu package', function () {
assert.ok(contextmenu, 'contextmenu registered correctly')
assert.ok(contextmenu.add, 'add registered correctly')
assert.ok(contextmenu.hasCustomHandler, 'contextmenu hasCustomHandler registered correctly')
assert.ok(contextmenu.getCustomHandler, 'contextmenu getCustomHandler registered correctly')
})
it('Test svgedit.contextmenu does not add invalid menu item', function () {
assert.throws(
() => contextmenu.add({ id: 'justanid' }),
null, null,
'menu item with just an id is invalid'
)
assert.throws(
() => contextmenu.add({ id: 'idandlabel', label: 'anicelabel' }),
null, null,
'menu item with just an id and label is invalid'
)
assert.throws(
() => contextmenu.add({ id: 'idandlabel', label: 'anicelabel', action: 'notafunction' }),
null, null,
'menu item with action that is not a function is invalid'
)
})
it('Test svgedit.contextmenu adds valid menu item', function () {
const validItem = { id: 'valid', label: 'anicelabel', action () { /* empty fn */ } }
contextmenu.add(validItem)
assert.ok(contextmenu.hasCustomHandler('valid'), 'Valid menu item is added.')
assert.equal(contextmenu.getCustomHandler('valid'), validItem.action, 'Valid menu action is added.')
})
it('Test svgedit.contextmenu rejects valid duplicate menu item id', function () {
const validItem1 = { id: 'valid', label: 'anicelabel', action () { /* empty fn */ } }
const validItem2 = { id: 'valid', label: 'anicelabel', action () { /* empty fn */ } }
contextmenu.add(validItem1)
assert.throws(
() => contextmenu.add(validItem2),
null, null,
'duplicate menu item is rejected.'
)
})
})

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import { NS } from '../../packages/svgcanvas/core/namespaces.js'
import * as utilities from '../../packages/svgcanvas/core/utilities.js'
import * as coords from '../../packages/svgcanvas/core/coords.js'
describe('coords', function () {
let elemId = 1
const root = document.createElement('div')
root.id = 'root'
root.style.visibility = 'hidden'
document.body.append(root)
/**
* Set up tests with mock data.
* @returns {void}
*/
beforeEach(function () {
const svgroot = document.createElementNS(NS.SVG, 'svg')
svgroot.id = 'svgroot'
root.append(svgroot)
this.svg = document.createElementNS(NS.SVG, 'svg')
svgroot.append(this.svg)
// Mock out editor context.
utilities.init(
/**
* @implements {module:utilities.EditorContext}
*/
{
getSvgRoot: () => { return this.svg },
getDOMDocument () { return null },
getDOMContainer () { return null }
}
)
coords.init(
/**
* @implements {module:coords.EditorContext}
*/
{
getGridSnapping () { return false },
getDrawing () {
return {
getNextId () { return String(elemId++) }
}
}
}
)
})
/**
* Tear down tests, removing elements.
* @returns {void}
*/
afterEach(function () {
while (this.svg.hasChildNodes()) {
this.svg.firstChild.remove()
}
})
it('Test remapElement(translate) for rect', function () {
const rect = document.createElementNS(NS.SVG, 'rect')
rect.setAttribute('x', '200')
rect.setAttribute('y', '150')
rect.setAttribute('width', '250')
rect.setAttribute('height', '120')
this.svg.append(rect)
const attrs = {
x: '200',
y: '150',
width: '125',
height: '75'
}
// Create a translate.
const m = this.svg.createSVGMatrix()
m.a = 1; m.b = 0
m.c = 0; m.d = 1
m.e = 100; m.f = -50
coords.remapElement(rect, attrs, m)
assert.equal(rect.getAttribute('x'), '300')
assert.equal(rect.getAttribute('y'), '100')
assert.equal(rect.getAttribute('width'), '125')
assert.equal(rect.getAttribute('height'), '75')
})
it('Test remapElement(scale) for rect', function () {
const rect = document.createElementNS(NS.SVG, 'rect')
rect.setAttribute('width', '250')
rect.setAttribute('height', '120')
this.svg.append(rect)
const attrs = {
x: '0',
y: '0',
width: '250',
height: '120'
}
// Create a translate.
const m = this.svg.createSVGMatrix()
m.a = 2; m.b = 0
m.c = 0; m.d = 0.5
m.e = 0; m.f = 0
coords.remapElement(rect, attrs, m)
assert.equal(rect.getAttribute('x'), '0')
assert.equal(rect.getAttribute('y'), '0')
assert.equal(rect.getAttribute('width'), '500')
assert.equal(rect.getAttribute('height'), '60')
})
it('Test remapElement(translate) for circle', function () {
const circle = document.createElementNS(NS.SVG, 'circle')
circle.setAttribute('cx', '200')
circle.setAttribute('cy', '150')
circle.setAttribute('r', '125')
this.svg.append(circle)
const attrs = {
cx: '200',
cy: '150',
r: '125'
}
// Create a translate.
const m = this.svg.createSVGMatrix()
m.a = 1; m.b = 0
m.c = 0; m.d = 1
m.e = 100; m.f = -50
coords.remapElement(circle, attrs, m)
assert.equal(circle.getAttribute('cx'), '300')
assert.equal(circle.getAttribute('cy'), '100')
assert.equal(circle.getAttribute('r'), '125')
})
it('Test remapElement(scale) for circle', function () {
const circle = document.createElementNS(NS.SVG, 'circle')
circle.setAttribute('cx', '200')
circle.setAttribute('cy', '150')
circle.setAttribute('r', '250')
this.svg.append(circle)
const attrs = {
cx: '200',
cy: '150',
r: '250'
}
// Create a translate.
const m = this.svg.createSVGMatrix()
m.a = 2; m.b = 0
m.c = 0; m.d = 0.5
m.e = 0; m.f = 0
coords.remapElement(circle, attrs, m)
assert.equal(circle.getAttribute('cx'), '400')
assert.equal(circle.getAttribute('cy'), '75')
// Radius is the minimum that fits in the new bounding box.
assert.equal(circle.getAttribute('r'), '125')
})
it('Test remapElement(translate) for ellipse', function () {
const ellipse = document.createElementNS(NS.SVG, 'ellipse')
ellipse.setAttribute('cx', '200')
ellipse.setAttribute('cy', '150')
ellipse.setAttribute('rx', '125')
ellipse.setAttribute('ry', '75')
this.svg.append(ellipse)
const attrs = {
cx: '200',
cy: '150',
rx: '125',
ry: '75'
}
// Create a translate.
const m = this.svg.createSVGMatrix()
m.a = 1; m.b = 0
m.c = 0; m.d = 1
m.e = 100; m.f = -50
coords.remapElement(ellipse, attrs, m)
assert.equal(ellipse.getAttribute('cx'), '300')
assert.equal(ellipse.getAttribute('cy'), '100')
assert.equal(ellipse.getAttribute('rx'), '125')
assert.equal(ellipse.getAttribute('ry'), '75')
})
it('Test remapElement(scale) for ellipse', function () {
const ellipse = document.createElementNS(NS.SVG, 'ellipse')
ellipse.setAttribute('cx', '200')
ellipse.setAttribute('cy', '150')
ellipse.setAttribute('rx', '250')
ellipse.setAttribute('ry', '120')
this.svg.append(ellipse)
const attrs = {
cx: '200',
cy: '150',
rx: '250',
ry: '120'
}
// Create a translate.
const m = this.svg.createSVGMatrix()
m.a = 2; m.b = 0
m.c = 0; m.d = 0.5
m.e = 0; m.f = 0
coords.remapElement(ellipse, attrs, m)
assert.equal(ellipse.getAttribute('cx'), '400')
assert.equal(ellipse.getAttribute('cy'), '75')
assert.equal(ellipse.getAttribute('rx'), '500')
assert.equal(ellipse.getAttribute('ry'), '60')
})
it('Test remapElement(translate) for line', function () {
const line = document.createElementNS(NS.SVG, 'line')
line.setAttribute('x1', '50')
line.setAttribute('y1', '100')
line.setAttribute('x2', '120')
line.setAttribute('y2', '200')
this.svg.append(line)
const attrs = {
x1: '50',
y1: '100',
x2: '120',
y2: '200'
}
// Create a translate.
const m = this.svg.createSVGMatrix()
m.a = 1; m.b = 0
m.c = 0; m.d = 1
m.e = 100; m.f = -50
coords.remapElement(line, attrs, m)
assert.equal(line.getAttribute('x1'), '150')
assert.equal(line.getAttribute('y1'), '50')
assert.equal(line.getAttribute('x2'), '220')
assert.equal(line.getAttribute('y2'), '150')
})
it('Test remapElement(scale) for line', function () {
const line = document.createElementNS(NS.SVG, 'line')
line.setAttribute('x1', '50')
line.setAttribute('y1', '100')
line.setAttribute('x2', '120')
line.setAttribute('y2', '200')
this.svg.append(line)
const attrs = {
x1: '50',
y1: '100',
x2: '120',
y2: '200'
}
// Create a translate.
const m = this.svg.createSVGMatrix()
m.a = 2; m.b = 0
m.c = 0; m.d = 0.5
m.e = 0; m.f = 0
coords.remapElement(line, attrs, m)
assert.equal(line.getAttribute('x1'), '100')
assert.equal(line.getAttribute('y1'), '50')
assert.equal(line.getAttribute('x2'), '240')
assert.equal(line.getAttribute('y2'), '100')
})
it('Test remapElement(translate) for text', function () {
const text = document.createElementNS(NS.SVG, 'text')
text.setAttribute('x', '50')
text.setAttribute('y', '100')
this.svg.append(text)
const attrs = {
x: '50',
y: '100'
}
// Create a translate.
const m = this.svg.createSVGMatrix()
m.a = 1; m.b = 0
m.c = 0; m.d = 1
m.e = 100; m.f = -50
coords.remapElement(text, attrs, m)
assert.equal(text.getAttribute('x'), '150')
assert.equal(text.getAttribute('y'), '50')
})
})

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import 'pathseg'
import { vi } from 'vitest'
import { NS } from '../../packages/svgcanvas/core/namespaces.js'
import * as draw from '../../packages/svgcanvas/core/draw.js'
import * as units from '../../packages/svgcanvas/core/units.js'
import { Layer } from '../../packages/svgcanvas/core/draw'
describe('draw.Drawing', function () {
const addOwnSpies = (obj) => {
const methods = Object.keys(obj)
methods.forEach((method) => {
vi.spyOn(obj, method)
})
}
const LAYER_CLASS = draw.Layer.CLASS_NAME
const NONCE = 'foo'
const LAYER1 = 'Layer 1'
const LAYER2 = 'Layer 2'
const LAYER3 = 'Layer 3'
const PATH_ATTR = {
// clone will convert relative to absolute, so the test for equality fails.
// d: 'm7.38867,57.38867c0,-27.62431 22.37569,-50 50,-50c27.62431,0 50,22.37569 50,50c0,27.62431 -22.37569,50 -50,50c-27.62431,0 -50,-22.37569 -50,-50z',
d: 'M7.389,57.389C7.389,29.764 29.764,7.389 57.389,7.389C85.013,7.389 107.389,29.764 107.389,57.389C107.389,85.013 85.013,107.389 57.389,107.389C29.764,107.389 7.389,85.013 7.389,57.389z',
transform: 'rotate(45 57.388671875000036,57.388671874999986) ',
'stroke-width': '5',
stroke: '#660000',
fill: '#ff0000'
}
units.init(
/**
* @implements {module:units.ElementContainer}
*/
{
// used by units.shortFloat - call path: cloneLayer -> copyElem -> convertPath -> pathDSegment -> shortFloat
getRoundDigits () { return 3 }
}
)
// Simplifying from svgcanvas.js usage
const idprefix = 'svg_'
const getCurrentDrawing = function () {
return currentDrawing_
}
const setCurrentGroup = () => { /* empty fn */ }
draw.init(
/**
* @implements {module:draw.DrawCanvasInit}
*/
{
getCurrentDrawing,
setCurrentGroup
}
)
/**
* @param {module:utilities.SVGElementJSON} jsonMap
* @returns {SVGElement}
*/
function createSVGElement (jsonMap) {
const elem = document.createElementNS(NS.SVG, jsonMap.element)
Object.entries(jsonMap.attr).forEach(([attr, value]) => {
elem.setAttribute(attr, value)
})
return elem
}
const setupSVGWith3Layers = function (svgElem) {
const layer1 = document.createElementNS(NS.SVG, 'g')
layer1.setAttribute('class', Layer.CLASS_NAME)
const layer1Title = document.createElementNS(NS.SVG, 'title')
layer1Title.append(LAYER1)
layer1.append(layer1Title)
svgElem.append(layer1)
const layer2 = document.createElementNS(NS.SVG, 'g')
layer2.setAttribute('class', Layer.CLASS_NAME)
const layer2Title = document.createElementNS(NS.SVG, 'title')
layer2Title.append(LAYER2)
layer2.append(layer2Title)
svgElem.append(layer2)
const layer3 = document.createElementNS(NS.SVG, 'g')
layer3.setAttribute('class', Layer.CLASS_NAME)
const layer3Title = document.createElementNS(NS.SVG, 'title')
layer3Title.append(LAYER3)
layer3.append(layer3Title)
svgElem.append(layer3)
return [layer1, layer2, layer3]
}
const createSomeElementsInGroup = function (group) {
group.append(
createSVGElement({
element: 'path',
attr: PATH_ATTR
}),
// createSVGElement({
// element: 'path',
// attr: {d: 'M0,1L2,3'}
// }),
createSVGElement({
element: 'rect',
attr: { x: '0', y: '1', width: '5', height: '10' }
}),
createSVGElement({
element: 'line',
attr: { x1: '0', y1: '1', x2: '5', y2: '6' }
})
)
const g = createSVGElement({
element: 'g',
attr: {}
})
g.append(createSVGElement({
element: 'rect',
attr: { x: '0', y: '1', width: '5', height: '10' }
}))
group.append(g)
return 4
}
const cleanupSVG = function (svgElem) {
while (svgElem.firstChild) { svgElem.firstChild.remove() }
}
let sandbox; let currentDrawing_; let svg; let svgN
beforeEach(() => {
sandbox = document.createElement('div')
sandbox.id = 'sandbox'
sandbox.style.visibility = 'hidden'
svg = document.createElementNS(NS.SVG, 'svg')
// Firefox throws exception in getBBox() when svg is not attached to DOM.
sandbox.append(svg)
// Set up <svg> with nonce.
svgN = document.createElementNS(NS.SVG, 'svg')
svgN.setAttributeNS(NS.XMLNS, 'xmlns:se', NS.SE)
svgN.setAttributeNS(NS.SE, 'se:nonce', NONCE)
const svgContent = document.createElementNS(NS.SVG, 'svg')
currentDrawing_ = new draw.Drawing(svgContent, idprefix)
})
it('Test draw module', function () {
assert.ok(draw)
assert.equal(typeof draw, typeof {})
assert.ok(draw.Drawing)
assert.equal(typeof draw.Drawing, typeof function () { /* empty fn */ })
})
it('Test document creation', function () {
let doc
try {
doc = new draw.Drawing()
assert.ok(false, 'Created drawing without a valid <svg> element')
} catch (e) {
assert.ok(true)
}
try {
doc = new draw.Drawing(svg)
assert.ok(doc)
assert.equal(typeof doc, typeof {})
} catch (e) {
assert.ok(false, 'Could not create document from valid <svg> element: ' + e)
}
})
it('Test nonce', function () {
let doc = new draw.Drawing(svg)
assert.equal(doc.getNonce(), '')
doc = new draw.Drawing(svgN)
assert.equal(doc.getNonce(), NONCE)
assert.equal(doc.getSvgElem().getAttributeNS(NS.SE, 'nonce'), NONCE)
doc.clearNonce()
assert.ok(!doc.getNonce())
assert.ok(!doc.getSvgElem().getAttributeNS(NS.SE, 'se:nonce'))
doc.setNonce(NONCE)
assert.equal(doc.getNonce(), NONCE)
assert.equal(doc.getSvgElem().getAttributeNS(NS.SE, 'nonce'), NONCE)
})
it('Test getId() and getNextId() without nonce', function () {
const elem2 = document.createElementNS(NS.SVG, 'circle')
elem2.id = 'svg_2'
svg.append(elem2)
const doc = new draw.Drawing(svg)
assert.equal(doc.getId(), 'svg_0')
assert.equal(doc.getNextId(), 'svg_1')
assert.equal(doc.getId(), 'svg_1')
assert.equal(doc.getNextId(), 'svg_3')
assert.equal(doc.getId(), 'svg_3')
assert.equal(doc.getNextId(), 'svg_4')
assert.equal(doc.getId(), 'svg_4')
// clean out svg document
cleanupSVG(svg)
})
it('Test getId() and getNextId() with prefix without nonce', function () {
const prefix = 'Bar-'
const doc = new draw.Drawing(svg, prefix)
assert.equal(doc.getId(), prefix + '0')
assert.equal(doc.getNextId(), prefix + '1')
assert.equal(doc.getId(), prefix + '1')
assert.equal(doc.getNextId(), prefix + '2')
assert.equal(doc.getId(), prefix + '2')
assert.equal(doc.getNextId(), prefix + '3')
assert.equal(doc.getId(), prefix + '3')
cleanupSVG(svg)
})
it('Test getId() and getNextId() with nonce', function () {
const prefix = 'svg_' + NONCE
const elem2 = document.createElementNS(NS.SVG, 'circle')
elem2.id = prefix + '_2'
svgN.append(elem2)
const doc = new draw.Drawing(svgN)
assert.equal(doc.getId(), prefix + '_0')
assert.equal(doc.getNextId(), prefix + '_1')
assert.equal(doc.getId(), prefix + '_1')
assert.equal(doc.getNextId(), prefix + '_3')
assert.equal(doc.getId(), prefix + '_3')
assert.equal(doc.getNextId(), prefix + '_4')
assert.equal(doc.getId(), prefix + '_4')
cleanupSVG(svgN)
})
it('Test getId() and getNextId() with prefix with nonce', function () {
const PREFIX = 'Bar-'
const doc = new draw.Drawing(svgN, PREFIX)
const prefix = PREFIX + NONCE + '_'
assert.equal(doc.getId(), prefix + '0')
assert.equal(doc.getNextId(), prefix + '1')
assert.equal(doc.getId(), prefix + '1')
assert.equal(doc.getNextId(), prefix + '2')
assert.equal(doc.getId(), prefix + '2')
assert.equal(doc.getNextId(), prefix + '3')
assert.equal(doc.getId(), prefix + '3')
cleanupSVG(svgN)
})
it('Test releaseId()', function () {
const doc = new draw.Drawing(svg)
const firstId = doc.getNextId()
/* const secondId = */ doc.getNextId()
const result = doc.releaseId(firstId)
assert.ok(result)
assert.equal(doc.getNextId(), firstId)
assert.equal(doc.getNextId(), 'svg_3')
assert.ok(!doc.releaseId('bad-id'))
assert.ok(doc.releaseId(firstId))
assert.ok(!doc.releaseId(firstId))
cleanupSVG(svg)
})
it('Test getNumLayers', function () {
const drawing = new draw.Drawing(svg)
assert.equal(typeof drawing.getNumLayers, typeof function () { /* empty fn */ })
assert.equal(drawing.getNumLayers(), 0)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.equal(drawing.getNumLayers(), 3)
cleanupSVG(svg)
})
it('Test hasLayer', function () {
setupSVGWith3Layers(svg)
const drawing = new draw.Drawing(svg)
drawing.identifyLayers()
assert.equal(typeof drawing.hasLayer, typeof function () { /* empty fn */ })
assert.ok(!drawing.hasLayer('invalid-layer'))
assert.ok(drawing.hasLayer(LAYER3))
assert.ok(drawing.hasLayer(LAYER2))
assert.ok(drawing.hasLayer(LAYER1))
cleanupSVG(svg)
})
it('Test identifyLayers() with empty document', function () {
const drawing = new draw.Drawing(svg)
assert.equal(drawing.getCurrentLayer(), null)
// By default, an empty document gets an empty group created.
drawing.identifyLayers()
// Check that <svg> element now has one child node
assert.ok(drawing.getSvgElem().hasChildNodes())
assert.equal(drawing.getSvgElem().childNodes.length, 1)
// Check that all_layers are correctly set up.
assert.equal(drawing.getNumLayers(), 1)
const emptyLayer = drawing.all_layers[0]
assert.ok(emptyLayer)
const layerGroup = emptyLayer.getGroup()
assert.equal(layerGroup, drawing.getSvgElem().firstChild)
assert.equal(layerGroup.tagName, 'g')
assert.equal(layerGroup.getAttribute('class'), LAYER_CLASS)
assert.ok(layerGroup.hasChildNodes())
assert.equal(layerGroup.childNodes.length, 1)
const firstChild = layerGroup.childNodes.item(0)
assert.equal(firstChild.tagName, 'title')
cleanupSVG(svg)
})
it('Test identifyLayers() with some layers', function () {
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
assert.equal(svg.childNodes.length, 3)
drawing.identifyLayers()
assert.equal(drawing.getNumLayers(), 3)
assert.equal(drawing.all_layers[0].getGroup(), svg.childNodes.item(0))
assert.equal(drawing.all_layers[1].getGroup(), svg.childNodes.item(1))
assert.equal(drawing.all_layers[2].getGroup(), svg.childNodes.item(2))
assert.equal(drawing.all_layers[0].getGroup().getAttribute('class'), LAYER_CLASS)
assert.equal(drawing.all_layers[1].getGroup().getAttribute('class'), LAYER_CLASS)
assert.equal(drawing.all_layers[2].getGroup().getAttribute('class'), LAYER_CLASS)
cleanupSVG(svg)
})
it('Test identifyLayers() with some layers and orphans', function () {
setupSVGWith3Layers(svg)
const orphan1 = document.createElementNS(NS.SVG, 'rect')
const orphan2 = document.createElementNS(NS.SVG, 'rect')
svg.append(orphan1, orphan2)
assert.equal(svg.childNodes.length, 5)
const drawing = new draw.Drawing(svg)
drawing.identifyLayers()
assert.equal(drawing.getNumLayers(), 4)
assert.equal(drawing.all_layers[0].getGroup(), svg.childNodes.item(0))
assert.equal(drawing.all_layers[1].getGroup(), svg.childNodes.item(1))
assert.equal(drawing.all_layers[2].getGroup(), svg.childNodes.item(2))
assert.equal(drawing.all_layers[3].getGroup(), svg.childNodes.item(3))
assert.equal(drawing.all_layers[0].getGroup().getAttribute('class'), LAYER_CLASS)
assert.equal(drawing.all_layers[1].getGroup().getAttribute('class'), LAYER_CLASS)
assert.equal(drawing.all_layers[2].getGroup().getAttribute('class'), LAYER_CLASS)
assert.equal(drawing.all_layers[3].getGroup().getAttribute('class'), LAYER_CLASS)
const layer4 = drawing.all_layers[3].getGroup()
assert.equal(layer4.tagName, 'g')
assert.equal(layer4.childNodes.length, 3)
assert.equal(layer4.childNodes.item(1), orphan1)
assert.equal(layer4.childNodes.item(2), orphan2)
cleanupSVG(svg)
})
it('Test getLayerName()', function () {
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.equal(drawing.getNumLayers(), 3)
assert.equal(drawing.getLayerName(0), LAYER1)
assert.equal(drawing.getLayerName(1), LAYER2)
assert.equal(drawing.getLayerName(2), LAYER3)
cleanupSVG(svg)
})
it('Test getCurrentLayer()', function () {
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.ok(drawing.getCurrentLayer)
assert.equal(typeof drawing.getCurrentLayer, typeof function () { /* empty fn */ })
assert.ok(drawing.getCurrentLayer())
assert.equal(drawing.getCurrentLayer(), drawing.all_layers[2].getGroup())
cleanupSVG(svg)
})
it('Test setCurrentLayer() and getCurrentLayerName()', function () {
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.ok(drawing.setCurrentLayer)
assert.equal(typeof drawing.setCurrentLayer, typeof function () { /* empty fn */ })
drawing.setCurrentLayer(LAYER2)
assert.equal(drawing.getCurrentLayerName(), LAYER2)
assert.equal(drawing.getCurrentLayer(), drawing.all_layers[1].getGroup())
drawing.setCurrentLayer(LAYER3)
assert.equal(drawing.getCurrentLayerName(), LAYER3)
assert.equal(drawing.getCurrentLayer(), drawing.all_layers[2].getGroup())
cleanupSVG(svg)
})
it('Test setCurrentLayerName()', function () {
const mockHrService = {
changeElement () {
// empty
}
}
addOwnSpies(mockHrService)
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.ok(drawing.setCurrentLayerName)
assert.equal(typeof drawing.setCurrentLayerName, typeof function () { /* empty fn */ })
const oldName = drawing.getCurrentLayerName()
const newName = 'New Name'
assert.ok(drawing.layer_map[oldName])
assert.equal(drawing.layer_map[newName], undefined) // newName shouldn't exist.
const result = drawing.setCurrentLayerName(newName, mockHrService)
assert.equal(result, newName)
assert.equal(drawing.getCurrentLayerName(), newName)
// Was the map updated?
assert.equal(drawing.layer_map[oldName], undefined)
assert.equal(drawing.layer_map[newName], drawing.current_layer)
// Was mockHrService called?
assert.ok(mockHrService.changeElement.calledOnce)
assert.equal(oldName, mockHrService.changeElement.getCall(0).args[1]['#text'])
assert.equal(newName, mockHrService.changeElement.getCall(0).args[0].textContent)
cleanupSVG(svg)
})
it('Test createLayer()', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
insertElement () { /* empty fn */ }
}
addOwnSpies(mockHrService)
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.ok(drawing.createLayer)
assert.equal(typeof drawing.createLayer, typeof function () { /* empty fn */ })
const NEW_LAYER_NAME = 'Layer A'
const layerG = drawing.createLayer(NEW_LAYER_NAME, mockHrService)
assert.equal(drawing.getNumLayers(), 4)
assert.equal(layerG, drawing.getCurrentLayer())
assert.equal(layerG.getAttribute('class'), LAYER_CLASS)
assert.equal(NEW_LAYER_NAME, drawing.getCurrentLayerName())
assert.equal(NEW_LAYER_NAME, drawing.getLayerName(3))
assert.equal(layerG, mockHrService.insertElement.getCall(0).args[0])
assert.ok(mockHrService.startBatchCommand.calledOnce)
assert.ok(mockHrService.endBatchCommand.calledOnce)
cleanupSVG(svg)
})
it('Test mergeLayer()', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
moveElement () { /* empty fn */ },
removeElement () { /* empty fn */ }
}
addOwnSpies(mockHrService)
const drawing = new draw.Drawing(svg)
const layers = setupSVGWith3Layers(svg)
const elementCount = createSomeElementsInGroup(layers[2]) + 1 // +1 for title element
assert.equal(layers[1].childElementCount, 1)
assert.equal(layers[2].childElementCount, elementCount)
drawing.identifyLayers()
assert.equal(drawing.getCurrentLayer(), layers[2])
assert.ok(drawing.mergeLayer)
assert.equal(typeof drawing.mergeLayer, typeof function () { /* empty fn */ })
drawing.mergeLayer(mockHrService)
assert.equal(drawing.getNumLayers(), 2)
assert.equal(svg.childElementCount, 2)
assert.equal(drawing.getCurrentLayer(), layers[1])
assert.equal(layers[1].childElementCount, elementCount)
// check history record
assert.ok(mockHrService.startBatchCommand.calledOnce)
assert.ok(mockHrService.endBatchCommand.calledOnce)
assert.equal(mockHrService.startBatchCommand.getCall(0).args[0], 'Merge Layer')
assert.equal(mockHrService.moveElement.callCount, elementCount - 1) // -1 because the title was not moved.
assert.equal(mockHrService.removeElement.callCount, 2) // remove group and title.
cleanupSVG(svg)
})
it('Test mergeLayer() when no previous layer to merge', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
moveElement () { /* empty fn */ },
removeElement () { /* empty fn */ }
}
addOwnSpies(mockHrService)
const drawing = new draw.Drawing(svg)
const layers = setupSVGWith3Layers(svg)
drawing.identifyLayers()
drawing.setCurrentLayer(LAYER1)
assert.equal(drawing.getCurrentLayer(), layers[0])
drawing.mergeLayer(mockHrService)
assert.equal(drawing.getNumLayers(), 3)
assert.equal(svg.childElementCount, 3)
assert.equal(drawing.getCurrentLayer(), layers[0])
assert.equal(layers[0].childElementCount, 1)
assert.equal(layers[1].childElementCount, 1)
assert.equal(layers[2].childElementCount, 1)
// check history record
assert.equal(mockHrService.startBatchCommand.callCount, 0)
assert.equal(mockHrService.endBatchCommand.callCount, 0)
assert.equal(mockHrService.moveElement.callCount, 0)
assert.equal(mockHrService.removeElement.callCount, 0)
cleanupSVG(svg)
})
it('Test mergeAllLayers()', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
moveElement () { /* empty fn */ },
removeElement () { /* empty fn */ }
}
addOwnSpies(mockHrService)
const drawing = new draw.Drawing(svg)
const layers = setupSVGWith3Layers(svg)
const elementCount = createSomeElementsInGroup(layers[0]) + 1 // +1 for title element
createSomeElementsInGroup(layers[1])
createSomeElementsInGroup(layers[2])
assert.equal(layers[0].childElementCount, elementCount)
assert.equal(layers[1].childElementCount, elementCount)
assert.equal(layers[2].childElementCount, elementCount)
drawing.identifyLayers()
assert.ok(drawing.mergeAllLayers)
assert.equal(typeof drawing.mergeAllLayers, typeof function () { /* empty fn */ })
drawing.mergeAllLayers(mockHrService)
assert.equal(drawing.getNumLayers(), 1)
assert.equal(svg.childElementCount, 1)
assert.equal(drawing.getCurrentLayer(), layers[0])
assert.equal(layers[0].childElementCount, elementCount * 3 - 2) // -2 because two titles were deleted.
// check history record
assert.equal(mockHrService.startBatchCommand.callCount, 3) // mergeAllLayers + 2 * mergeLayer
assert.equal(mockHrService.endBatchCommand.callCount, 3)
assert.equal(mockHrService.startBatchCommand.getCall(0).args[0], 'Merge all Layers')
assert.equal(mockHrService.startBatchCommand.getCall(1).args[0], 'Merge Layer')
assert.equal(mockHrService.startBatchCommand.getCall(2).args[0], 'Merge Layer')
// moveElement count is times 3 instead of 2, because one layer's elements were moved twice.
// moveElement count is minus 3 because the three titles were not moved.
assert.equal(mockHrService.moveElement.callCount, elementCount * 3 - 3)
assert.equal(mockHrService.removeElement.callCount, 2 * 2) // remove group and title twice.
cleanupSVG(svg)
})
it('Test cloneLayer()', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
insertElement () { /* empty fn */ }
}
addOwnSpies(mockHrService)
const drawing = new draw.Drawing(svg)
const layers = setupSVGWith3Layers(svg)
const layer3 = layers[2]
const elementCount = createSomeElementsInGroup(layer3) + 1 // +1 for title element
assert.equal(layer3.childElementCount, elementCount)
drawing.identifyLayers()
assert.ok(drawing.cloneLayer)
assert.equal(typeof drawing.cloneLayer, typeof function () { /* empty fn */ })
const clone = drawing.cloneLayer('clone', mockHrService)
assert.equal(drawing.getNumLayers(), 4)
assert.equal(svg.childElementCount, 4)
assert.equal(drawing.getCurrentLayer(), clone)
assert.equal(clone.childElementCount, elementCount)
// check history record
assert.ok(mockHrService.startBatchCommand.calledOnce) // mergeAllLayers + 2 * mergeLayer
assert.ok(mockHrService.endBatchCommand.calledOnce)
assert.equal(mockHrService.startBatchCommand.getCall(0).args[0], 'Duplicate Layer')
assert.equal(mockHrService.insertElement.callCount, 1)
assert.equal(mockHrService.insertElement.getCall(0).args[0], clone)
// check that path is cloned properly
assert.equal(clone.childNodes.length, elementCount)
const path = clone.childNodes[1]
assert.equal(path.id, 'svg_1')
assert.equal(path.getAttribute('d'), PATH_ATTR.d)
assert.equal(path.getAttribute('transform'), PATH_ATTR.transform)
assert.equal(path.getAttribute('fill'), PATH_ATTR.fill)
assert.equal(path.getAttribute('stroke'), PATH_ATTR.stroke)
assert.equal(path.getAttribute('stroke-width'), PATH_ATTR['stroke-width'])
// check that g is cloned properly
const g = clone.childNodes[4]
assert.equal(g.childNodes.length, 1)
assert.equal(g.id, 'svg_4')
cleanupSVG(svg)
})
it('Test getLayerVisibility()', function () {
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.ok(drawing.getLayerVisibility)
assert.equal(typeof drawing.getLayerVisibility, typeof function () { /* empty fn */ })
assert.ok(drawing.getLayerVisibility(LAYER1))
assert.ok(drawing.getLayerVisibility(LAYER2))
assert.ok(drawing.getLayerVisibility(LAYER3))
cleanupSVG(svg)
})
it('Test setLayerVisibility()', function () {
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.ok(drawing.setLayerVisibility)
assert.equal(typeof drawing.setLayerVisibility, typeof function () { /* empty fn */ })
drawing.setLayerVisibility(LAYER3, false)
drawing.setLayerVisibility(LAYER2, true)
drawing.setLayerVisibility(LAYER1, false)
assert.ok(!drawing.getLayerVisibility(LAYER1))
assert.ok(drawing.getLayerVisibility(LAYER2))
assert.ok(!drawing.getLayerVisibility(LAYER3))
drawing.setLayerVisibility(LAYER3, 'test-string')
assert.ok(!drawing.getLayerVisibility(LAYER3))
cleanupSVG(svg)
})
it('Test getLayerOpacity()', function () {
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.ok(drawing.getLayerOpacity)
assert.equal(typeof drawing.getLayerOpacity, typeof function () { /* empty fn */ })
assert.strictEqual(drawing.getLayerOpacity(LAYER1), 1.0)
assert.strictEqual(drawing.getLayerOpacity(LAYER2), 1.0)
assert.strictEqual(drawing.getLayerOpacity(LAYER3), 1.0)
cleanupSVG(svg)
})
it('Test setLayerOpacity()', function () {
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
assert.ok(drawing.setLayerOpacity)
assert.equal(typeof drawing.setLayerOpacity, typeof function () { /* empty fn */ })
drawing.setLayerOpacity(LAYER1, 0.4)
drawing.setLayerOpacity(LAYER2, 'invalid-string')
drawing.setLayerOpacity(LAYER3, -1.4)
assert.strictEqual(drawing.getLayerOpacity(LAYER1), 0.4)
assert.strictEqual(drawing.getLayerOpacity(LAYER2), 1.0)
assert.strictEqual(drawing.getLayerOpacity(LAYER3), 1.0)
drawing.setLayerOpacity(LAYER3, 100)
assert.strictEqual(drawing.getLayerOpacity(LAYER3), 1.0)
cleanupSVG(svg)
})
it('Test deleteCurrentLayer()', function () {
const drawing = new draw.Drawing(svg)
setupSVGWith3Layers(svg)
drawing.identifyLayers()
drawing.setCurrentLayer(LAYER2)
const curLayer = drawing.getCurrentLayer()
assert.equal(curLayer, drawing.all_layers[1].getGroup())
const deletedLayer = drawing.deleteCurrentLayer()
assert.equal(curLayer, deletedLayer)
assert.equal(drawing.getNumLayers(), 2)
assert.equal(LAYER1, drawing.all_layers[0].getName())
assert.equal(LAYER3, drawing.all_layers[1].getName())
assert.equal(drawing.getCurrentLayer(), drawing.all_layers[1].getGroup())
})
it('Test svgedit.draw.randomizeIds()', function () {
// Confirm in LET_DOCUMENT_DECIDE mode that the document decides
// if there is a nonce.
let drawing = new draw.Drawing(svgN.cloneNode(true))
assert.ok(drawing.getNonce())
drawing = new draw.Drawing(svg.cloneNode(true))
assert.ok(!drawing.getNonce())
// Confirm that a nonce is set once we're in ALWAYS_RANDOMIZE mode.
draw.randomizeIds(true, drawing)
assert.ok(drawing.getNonce())
// Confirm new drawings in ALWAYS_RANDOMIZE mode have a nonce.
drawing = new draw.Drawing(svg.cloneNode(true))
assert.ok(drawing.getNonce())
drawing.clearNonce()
assert.ok(!drawing.getNonce())
// Confirm new drawings in NEVER_RANDOMIZE mode do not have a nonce
// but that their se:nonce attribute is left alone.
draw.randomizeIds(false, drawing)
assert.ok(!drawing.getNonce())
assert.ok(drawing.getSvgElem().getAttributeNS(NS.SE, 'nonce'))
drawing = new draw.Drawing(svg.cloneNode(true))
assert.ok(!drawing.getNonce())
drawing = new draw.Drawing(svgN.cloneNode(true))
assert.ok(!drawing.getNonce())
})
})

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import { NS } from '../../packages/svgcanvas/core/namespaces.js'
import * as utilities from '../../packages/svgcanvas/core/utilities.js'
import * as history from '../../packages/svgcanvas/core/history.js'
describe('history', function () {
// TODO(codedread): Write tests for handling history events.
utilities.mock({
getHref () { return '#foo' },
setHref () { /* empty fn */ },
getRotationAngle () { return 0 }
})
// const svg = document.createElementNS(NS.SVG, 'svg');
let undoMgr = null
class MockCommand extends history.Command {
constructor (optText) {
super()
this.text = optText
}
apply (handler) {
super.apply(handler, () => { /* empty fn */ })
}
unapply (handler) {
super.unapply(handler, () => { /* empty fn */ })
}
elements () { return [] }
}
/*
class MockHistoryEventHandler {
handleHistoryEvent (eventType, command) {}
}
*/
/**
* Set up tests (with undo manager).
* @returns {void}
*/
beforeEach(function () {
undoMgr = new history.UndoManager()
document.body.textContent = ''
this.divparent = document.createElement('div')
this.divparent.id = 'divparent'
this.divparent.style.visibility = 'hidden'
for (let i = 1; i <= 5; i++) {
const div = document.createElement('div')
const id = `div${i}`
div.id = id
this[id] = div
}
this.divparent.append(this.div1, this.div2, this.div3)
this.div4.style.visibility = 'hidden'
this.div4.append(this.div5)
document.body.append(this.divparent, this.div)
})
/**
* Tear down tests, destroying undo manager.
* @returns {void}
*/
afterEach(() => {
undoMgr = null
})
it('Test svgedit.history package', function () {
assert.ok(history)
assert.ok(history.MoveElementCommand)
assert.ok(history.InsertElementCommand)
assert.ok(history.ChangeElementCommand)
assert.ok(history.RemoveElementCommand)
assert.ok(history.BatchCommand)
assert.ok(history.UndoManager)
assert.equal(typeof history.MoveElementCommand, typeof function () { /* empty fn */ })
assert.equal(typeof history.InsertElementCommand, typeof function () { /* empty fn */ })
assert.equal(typeof history.ChangeElementCommand, typeof function () { /* empty fn */ })
assert.equal(typeof history.RemoveElementCommand, typeof function () { /* empty fn */ })
assert.equal(typeof history.BatchCommand, typeof function () { /* empty fn */ })
assert.equal(typeof history.UndoManager, typeof function () { /* empty fn */ })
})
it('Test UndoManager methods', function () {
assert.ok(undoMgr)
assert.ok(undoMgr.addCommandToHistory)
assert.ok(undoMgr.getUndoStackSize)
assert.ok(undoMgr.getRedoStackSize)
assert.ok(undoMgr.resetUndoStack)
assert.ok(undoMgr.getNextUndoCommandText)
assert.ok(undoMgr.getNextRedoCommandText)
assert.equal(typeof undoMgr, typeof {})
assert.equal(typeof undoMgr.addCommandToHistory, typeof function () { /* empty fn */ })
assert.equal(typeof undoMgr.getUndoStackSize, typeof function () { /* empty fn */ })
assert.equal(typeof undoMgr.getRedoStackSize, typeof function () { /* empty fn */ })
assert.equal(typeof undoMgr.resetUndoStack, typeof function () { /* empty fn */ })
assert.equal(typeof undoMgr.getNextUndoCommandText, typeof function () { /* empty fn */ })
assert.equal(typeof undoMgr.getNextRedoCommandText, typeof function () { /* empty fn */ })
})
it('Test UndoManager.addCommandToHistory() function', function () {
assert.equal(undoMgr.getUndoStackSize(), 0)
undoMgr.addCommandToHistory(new MockCommand())
assert.equal(undoMgr.getUndoStackSize(), 1)
undoMgr.addCommandToHistory(new MockCommand())
assert.equal(undoMgr.getUndoStackSize(), 2)
})
it('Test UndoManager.getUndoStackSize() and getRedoStackSize() functions', function () {
undoMgr.addCommandToHistory(new MockCommand())
undoMgr.addCommandToHistory(new MockCommand())
undoMgr.addCommandToHistory(new MockCommand())
assert.equal(undoMgr.getUndoStackSize(), 3)
assert.equal(undoMgr.getRedoStackSize(), 0)
undoMgr.undo()
assert.equal(undoMgr.getUndoStackSize(), 2)
assert.equal(undoMgr.getRedoStackSize(), 1)
undoMgr.undo()
assert.equal(undoMgr.getUndoStackSize(), 1)
assert.equal(undoMgr.getRedoStackSize(), 2)
undoMgr.undo()
assert.equal(undoMgr.getUndoStackSize(), 0)
assert.equal(undoMgr.getRedoStackSize(), 3)
undoMgr.undo()
assert.equal(undoMgr.getUndoStackSize(), 0)
assert.equal(undoMgr.getRedoStackSize(), 3)
undoMgr.redo()
assert.equal(undoMgr.getUndoStackSize(), 1)
assert.equal(undoMgr.getRedoStackSize(), 2)
undoMgr.redo()
assert.equal(undoMgr.getUndoStackSize(), 2)
assert.equal(undoMgr.getRedoStackSize(), 1)
undoMgr.redo()
assert.equal(undoMgr.getUndoStackSize(), 3)
assert.equal(undoMgr.getRedoStackSize(), 0)
undoMgr.redo()
assert.equal(undoMgr.getUndoStackSize(), 3)
assert.equal(undoMgr.getRedoStackSize(), 0)
})
it('Test UndoManager.resetUndoStackSize() function', function () {
undoMgr.addCommandToHistory(new MockCommand())
undoMgr.addCommandToHistory(new MockCommand())
undoMgr.addCommandToHistory(new MockCommand())
undoMgr.undo()
assert.equal(undoMgr.getUndoStackSize(), 2)
assert.equal(undoMgr.getRedoStackSize(), 1)
undoMgr.resetUndoStack()
assert.equal(undoMgr.getUndoStackSize(), 0)
assert.equal(undoMgr.getRedoStackSize(), 0)
})
it('Test UndoManager.getNextUndoCommandText() function', function () {
assert.equal(undoMgr.getNextUndoCommandText(), '')
undoMgr.addCommandToHistory(new MockCommand('First'))
undoMgr.addCommandToHistory(new MockCommand('Second'))
undoMgr.addCommandToHistory(new MockCommand('Third'))
assert.equal(undoMgr.getNextUndoCommandText(), 'Third')
undoMgr.undo()
assert.equal(undoMgr.getNextUndoCommandText(), 'Second')
undoMgr.undo()
assert.equal(undoMgr.getNextUndoCommandText(), 'First')
undoMgr.undo()
assert.equal(undoMgr.getNextUndoCommandText(), '')
undoMgr.redo()
assert.equal(undoMgr.getNextUndoCommandText(), 'First')
undoMgr.redo()
assert.equal(undoMgr.getNextUndoCommandText(), 'Second')
undoMgr.redo()
assert.equal(undoMgr.getNextUndoCommandText(), 'Third')
undoMgr.redo()
assert.equal(undoMgr.getNextUndoCommandText(), 'Third')
})
it('Test UndoManager.getNextRedoCommandText() function', function () {
assert.equal(undoMgr.getNextRedoCommandText(), '')
undoMgr.addCommandToHistory(new MockCommand('First'))
undoMgr.addCommandToHistory(new MockCommand('Second'))
undoMgr.addCommandToHistory(new MockCommand('Third'))
assert.equal(undoMgr.getNextRedoCommandText(), '')
undoMgr.undo()
assert.equal(undoMgr.getNextRedoCommandText(), 'Third')
undoMgr.undo()
assert.equal(undoMgr.getNextRedoCommandText(), 'Second')
undoMgr.undo()
assert.equal(undoMgr.getNextRedoCommandText(), 'First')
undoMgr.redo()
assert.equal(undoMgr.getNextRedoCommandText(), 'Second')
undoMgr.redo()
assert.equal(undoMgr.getNextRedoCommandText(), 'Third')
undoMgr.redo()
assert.equal(undoMgr.getNextRedoCommandText(), '')
})
it('Test UndoManager.undo() and redo() functions', function () {
let lastCalled = null
const cmd1 = new MockCommand()
const cmd2 = new MockCommand()
const cmd3 = new MockCommand()
cmd1.apply = function () { lastCalled = 'cmd1.apply' }
cmd2.apply = function () { lastCalled = 'cmd2.apply' }
cmd3.apply = function () { lastCalled = 'cmd3.apply' }
cmd1.unapply = function () { lastCalled = 'cmd1.unapply' }
cmd2.unapply = function () { lastCalled = 'cmd2.unapply' }
cmd3.unapply = function () { lastCalled = 'cmd3.unapply' }
undoMgr.addCommandToHistory(cmd1)
undoMgr.addCommandToHistory(cmd2)
undoMgr.addCommandToHistory(cmd3)
assert.ok(!lastCalled)
undoMgr.undo()
assert.equal(lastCalled, 'cmd3.unapply')
undoMgr.redo()
assert.equal(lastCalled, 'cmd3.apply')
undoMgr.undo()
undoMgr.undo()
assert.equal(lastCalled, 'cmd2.unapply')
undoMgr.undo()
assert.equal(lastCalled, 'cmd1.unapply')
lastCalled = null
undoMgr.undo()
assert.ok(!lastCalled)
undoMgr.redo()
assert.equal(lastCalled, 'cmd1.apply')
undoMgr.redo()
assert.equal(lastCalled, 'cmd2.apply')
undoMgr.redo()
assert.equal(lastCalled, 'cmd3.apply')
lastCalled = null
undoMgr.redo()
assert.ok(!lastCalled)
})
it('Test MoveElementCommand', function () {
let move = new history.MoveElementCommand(this.div3, this.div1, this.divparent)
assert.ok(move.unapply)
assert.ok(move.apply)
assert.equal(typeof move.unapply, typeof function () { /* empty fn */ })
assert.equal(typeof move.apply, typeof function () { /* empty fn */ })
move.unapply()
assert.equal(this.divparent.firstElementChild, this.div3)
assert.equal(this.divparent.firstElementChild.nextElementSibling, this.div1)
assert.equal(this.divparent.lastElementChild, this.div2)
move.apply()
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.divparent.firstElementChild.nextElementSibling, this.div2)
assert.equal(this.divparent.lastElementChild, this.div3)
move = new history.MoveElementCommand(this.div1, null, this.divparent)
move.unapply()
assert.equal(this.divparent.firstElementChild, this.div2)
assert.equal(this.divparent.firstElementChild.nextElementSibling, this.div3)
assert.equal(this.divparent.lastElementChild, this.div1)
move.apply()
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.divparent.firstElementChild.nextElementSibling, this.div2)
assert.equal(this.divparent.lastElementChild, this.div3)
move = new history.MoveElementCommand(this.div2, this.div5, this.div4)
move.unapply()
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.divparent.firstElementChild.nextElementSibling, this.div3)
assert.equal(this.divparent.lastElementChild, this.div3)
assert.equal(this.div4.firstElementChild, this.div2)
assert.equal(this.div4.firstElementChild.nextElementSibling, this.div5)
move.apply()
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.divparent.firstElementChild.nextElementSibling, this.div2)
assert.equal(this.divparent.lastElementChild, this.div3)
assert.equal(this.div4.firstElementChild, this.div5)
assert.equal(this.div4.lastElementChild, this.div5)
})
it('Test InsertElementCommand', function () {
let insert = new history.InsertElementCommand(this.div3)
assert.ok(insert.unapply)
assert.ok(insert.apply)
assert.equal(typeof insert.unapply, typeof function () { /* empty fn */ })
assert.equal(typeof insert.apply, typeof function () { /* empty fn */ })
insert.unapply()
assert.equal(this.divparent.childElementCount, 2)
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.div1.nextElementSibling, this.div2)
assert.equal(this.divparent.lastElementChild, this.div2)
insert.apply()
assert.equal(this.divparent.childElementCount, 3)
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.div1.nextElementSibling, this.div2)
assert.equal(this.div2.nextElementSibling, this.div3)
insert = new history.InsertElementCommand(this.div2)
insert.unapply()
assert.equal(this.divparent.childElementCount, 2)
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.div1.nextElementSibling, this.div3)
assert.equal(this.divparent.lastElementChild, this.div3)
insert.apply()
assert.equal(this.divparent.childElementCount, 3)
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.div1.nextElementSibling, this.div2)
assert.equal(this.div2.nextElementSibling, this.div3)
})
it('Test RemoveElementCommand', function () {
const div6 = document.createElement('div')
div6.id = 'div6'
let remove = new history.RemoveElementCommand(div6, null, this.divparent)
assert.ok(remove.unapply)
assert.ok(remove.apply)
assert.equal(typeof remove.unapply, typeof function () { /* empty fn */ })
assert.equal(typeof remove.apply, typeof function () { /* empty fn */ })
remove.unapply()
assert.equal(this.divparent.childElementCount, 4)
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.div1.nextElementSibling, this.div2)
assert.equal(this.div2.nextElementSibling, this.div3)
assert.equal(this.div3.nextElementSibling, div6)
remove.apply()
assert.equal(this.divparent.childElementCount, 3)
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.div1.nextElementSibling, this.div2)
assert.equal(this.div2.nextElementSibling, this.div3)
remove = new history.RemoveElementCommand(div6, this.div2, this.divparent)
remove.unapply()
assert.equal(this.divparent.childElementCount, 4)
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.div1.nextElementSibling, div6)
assert.equal(div6.nextElementSibling, this.div2)
assert.equal(this.div2.nextElementSibling, this.div3)
remove.apply()
assert.equal(this.divparent.childElementCount, 3)
assert.equal(this.divparent.firstElementChild, this.div1)
assert.equal(this.div1.nextElementSibling, this.div2)
assert.equal(this.div2.nextElementSibling, this.div3)
})
it('Test ChangeElementCommand', function () {
this.div1.setAttribute('title', 'new title')
let change = new history.ChangeElementCommand(this.div1,
{ title: 'old title', class: 'foo' })
assert.ok(change.unapply)
assert.ok(change.apply)
assert.equal(typeof change.unapply, typeof function () { /* empty fn */ })
assert.equal(typeof change.apply, typeof function () { /* empty fn */ })
change.unapply()
assert.equal(this.div1.getAttribute('title'), 'old title')
assert.equal(this.div1.getAttribute('class'), 'foo')
change.apply()
assert.equal(this.div1.getAttribute('title'), 'new title')
assert.ok(!this.div1.getAttribute('class'))
this.div1.textContent = 'inner text'
change = new history.ChangeElementCommand(this.div1,
{ '#text': null })
change.unapply()
assert.ok(!this.div1.textContent)
change.apply()
assert.equal(this.div1.textContent, 'inner text')
this.div1.textContent = ''
change = new history.ChangeElementCommand(this.div1,
{ '#text': 'old text' })
change.unapply()
assert.equal(this.div1.textContent, 'old text')
change.apply()
assert.ok(!this.div1.textContent)
// TODO(codedread): Refactor this #href stuff in history.js and svgcanvas.js
const rect = document.createElementNS(NS.SVG, 'rect')
let justCalled = null
let gethrefvalue = null
let sethrefvalue = null
utilities.mock({
getHref (elem) {
assert.equal(elem, rect)
justCalled = 'getHref'
return gethrefvalue
},
setHref (elem, val) {
assert.equal(elem, rect)
assert.equal(val, sethrefvalue)
justCalled = 'setHref'
},
getRotationAngle () { return 0 }
})
gethrefvalue = '#newhref'
change = new history.ChangeElementCommand(rect,
{ '#href': '#oldhref' })
assert.equal(justCalled, 'getHref')
justCalled = null
sethrefvalue = '#oldhref'
change.unapply()
assert.equal(justCalled, 'setHref')
justCalled = null
sethrefvalue = '#newhref'
change.apply()
assert.equal(justCalled, 'setHref')
const line = document.createElementNS(NS.SVG, 'line')
line.setAttribute('class', 'newClass')
change = new history.ChangeElementCommand(line, { class: 'oldClass' })
assert.ok(change.unapply)
assert.ok(change.apply)
assert.equal(typeof change.unapply, typeof function () { /* empty fn */ })
assert.equal(typeof change.apply, typeof function () { /* empty fn */ })
change.unapply()
assert.equal(line.getAttribute('class'), 'oldClass')
change.apply()
assert.equal(line.getAttribute('class'), 'newClass')
})
it('Test BatchCommand', function () {
let concatResult = ''
MockCommand.prototype.apply = function () { concatResult += this.text }
const batch = new history.BatchCommand()
assert.ok(batch.unapply)
assert.ok(batch.apply)
assert.ok(batch.addSubCommand)
assert.ok(batch.isEmpty)
assert.equal(typeof batch.unapply, 'function')
assert.equal(typeof batch.apply, 'function')
assert.equal(typeof batch.addSubCommand, 'function')
assert.equal(typeof batch.isEmpty, 'function')
assert.ok(batch.isEmpty())
batch.addSubCommand(new MockCommand('a'))
assert.ok(!batch.isEmpty())
batch.addSubCommand(new MockCommand('b'))
batch.addSubCommand(new MockCommand('c'))
assert.ok(!concatResult)
batch.apply()
assert.equal(concatResult, 'abc')
MockCommand.prototype.apply = function () { /* empty fn */ }
MockCommand.prototype.unapply = function () { concatResult += this.text }
concatResult = ''
assert.ok(!concatResult)
batch.unapply()
assert.equal(concatResult, 'cba')
MockCommand.prototype.unapply = function () { /* empty fn */ }
})
})

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import { NS } from '../../packages/svgcanvas/core/namespaces.js'
import * as math from '../../packages/svgcanvas/core/math.js'
describe('math', function () {
const svg = document.createElementNS(NS.SVG, 'svg')
before(() => {
// Ensure the SVG element is attached to the document for transform list tests
document.body.appendChild(svg)
})
after(() => {
// Cleanup
document.body.removeChild(svg)
})
it('Test svgedit.math package exports', function () {
assert.ok(math, 'math module should exist')
const expectedFunctions = [
'transformPoint',
'getTransformList',
'isIdentity',
'matrixMultiply',
'hasMatrixTransform',
'transformBox',
'transformListToTransform',
'getMatrix',
'snapToAngle',
'rectsIntersect'
]
expectedFunctions.forEach(fn => {
assert.ok(
typeof math[fn] === 'function',
`Expected "${fn}" to be a function`
)
})
})
it('Test svgedit.math.transformPoint() function', function () {
const { transformPoint } = math
const m = svg.createSVGMatrix()
m.a = 1
m.b = 0
m.c = 0
m.d = 1
m.e = 0
m.f = 0
let pt = transformPoint(100, 200, m)
assert.equal(pt.x, 100, 'X should be unchanged by identity matrix')
assert.equal(pt.y, 200, 'Y should be unchanged by identity matrix')
m.e = 300
m.f = 400
pt = transformPoint(100, 200, m)
assert.equal(pt.x, 400, 'X should be translated by 300')
assert.equal(pt.y, 600, 'Y should be translated by 400')
m.a = 0.5
m.b = 0.75
m.c = 1.25
m.d = 2
pt = transformPoint(100, 200, m)
assert.equal(
pt.x,
100 * m.a + 200 * m.c + m.e,
'X should match matrix multiplication'
)
assert.equal(
pt.y,
100 * m.b + 200 * m.d + m.f,
'Y should match matrix multiplication'
)
})
it('Test svgedit.math.isIdentity() function', function () {
const { isIdentity } = math
assert.ok(
isIdentity(svg.createSVGMatrix()),
'Default matrix should be identity'
)
const m = svg.createSVGMatrix()
m.a = 1
m.b = 0
m.c = 0
m.d = 1
m.e = 0
m.f = 0
assert.ok(
isIdentity(m),
'Modified matrix matching identity values should be identity'
)
m.e = 10
assert.notOk(isIdentity(m), 'Matrix with translation is not identity')
})
it('Test svgedit.math.matrixMultiply() function', function () {
const { matrixMultiply, isIdentity } = math
// Test empty arguments
const iDefault = matrixMultiply()
assert.ok(
isIdentity(iDefault),
'No arguments should return identity matrix'
)
// Translate there and back
const tr1 = svg.createSVGMatrix().translate(100, 50)
const tr2 = svg.createSVGMatrix().translate(-90, 0)
const tr3 = svg.createSVGMatrix().translate(-10, -50)
let I = matrixMultiply(tr1, tr2, tr3)
assert.ok(isIdentity(I), 'Translating there and back should yield identity')
// Rotate there and back
const rotThere = svg.createSVGMatrix().rotate(90)
const rotBack = svg.createSVGMatrix().rotate(-90)
I = matrixMultiply(rotThere, rotBack)
assert.ok(isIdentity(I), 'Rotating and rotating back should yield identity')
// Scale up and down
const scaleUp = svg.createSVGMatrix().scale(4)
const scaleDownX = svg.createSVGMatrix().scaleNonUniform(0.25, 1)
const scaleDownY = svg.createSVGMatrix().scaleNonUniform(1, 0.25)
I = matrixMultiply(scaleUp, scaleDownX, scaleDownY)
assert.ok(
isIdentity(I),
'Scaling up and then scaling down back to original should yield identity'
)
// Multiplying a matrix by its inverse
const someMatrix = svg
.createSVGMatrix()
.rotate(33)
.translate(100, 200)
.scale(2)
I = matrixMultiply(someMatrix, someMatrix.inverse())
console.log(I)
console.log('-----------------------------------------')
assert.ok(
isIdentity(I),
'Matrix multiplied by its inverse should be identity'
)
})
it('Test svgedit.math.transformBox() function', function () {
const { transformBox } = math
const m = svg.createSVGMatrix()
// Identity
const r = transformBox(10, 10, 200, 300, m)
assert.equal(r.tl.x, 10, 'Top-left X should be 10')
assert.equal(r.tl.y, 10, 'Top-left Y should be 10')
assert.equal(r.tr.x, 210, 'Top-right X should be 210')
assert.equal(r.tr.y, 10, 'Top-right Y should be 10')
assert.equal(r.bl.x, 10, 'Bottom-left X should be 10')
assert.equal(r.bl.y, 310, 'Bottom-left Y should be 310')
assert.equal(r.br.x, 210, 'Bottom-right X should be 210')
assert.equal(r.br.y, 310, 'Bottom-right Y should be 310')
assert.equal(r.aabox.x, 10, 'AABBox X should be 10')
assert.equal(r.aabox.y, 10, 'AABBox Y should be 10')
assert.equal(r.aabox.width, 200, 'AABBox width should be 200')
assert.equal(r.aabox.height, 300, 'AABBox height should be 300')
// Transformed box
m.e = 50
m.f = 50
const r2 = transformBox(0, 0, 100, 100, m)
assert.equal(r2.aabox.x, 50, 'AABBox x should be translated by 50')
assert.equal(r2.aabox.y, 50, 'AABBox y should be translated by 50')
})
it('Test svgedit.math.getTransformList() and hasMatrixTransform() functions', function () {
const { getTransformList, hasMatrixTransform } = math
// An element with no transform
const rect = document.createElementNS(NS.SVG, 'rect')
svg.appendChild(rect)
const tlist = getTransformList(rect)
assert.ok(tlist, 'Should get a transform list (empty)')
assert.equal(tlist.numberOfItems, 0, 'Transform list should be empty')
assert.notOk(
hasMatrixTransform(tlist),
'No matrix transform in an empty transform list'
)
// Add a non-identity matrix transform
const nonIdentityMatrix = svg.createSVGMatrix().translate(10, 20).scale(2)
const tf = svg.createSVGTransformFromMatrix(nonIdentityMatrix)
tlist.appendItem(tf)
assert.equal(tlist.numberOfItems, 1, 'Transform list should have one item')
assert.ok(
hasMatrixTransform(tlist),
'Non-identity matrix transform should be detected'
)
// Add an identity transform
const tfIdentity = svg.createSVGTransformFromMatrix(svg.createSVGMatrix()) // identity matrix
tlist.appendItem(tfIdentity)
assert.equal(
tlist.numberOfItems,
2,
'Transform list should have two items now'
)
// Still should have a non-identity matrix transform present
assert.ok(
hasMatrixTransform(tlist),
'Still have a non-identity matrix transform after adding an identity transform'
)
// Cleanup
svg.removeChild(rect)
})
it('Test svgedit.math.transformListToTransform() and getMatrix() functions', function () {
const { transformListToTransform, getMatrix } = math
const g = document.createElementNS(NS.SVG, 'g')
svg.appendChild(g)
const tlist = g.transform.baseVal
const m1 = svg.createSVGTransformFromMatrix(
svg.createSVGMatrix().translate(10, 20)
)
const m2 = svg.createSVGTransformFromMatrix(
svg.createSVGMatrix().rotate(45)
)
tlist.appendItem(m1)
tlist.appendItem(m2)
const consolidated = transformListToTransform(tlist)
const expected = m1.matrix.multiply(m2.matrix)
assert.equal(
consolidated.matrix.a,
expected.a,
'Consolidated matrix a should match expected'
)
assert.equal(
consolidated.matrix.d,
expected.d,
'Consolidated matrix d should match expected'
)
const elemMatrix = getMatrix(g)
assert.equal(
elemMatrix.a,
expected.a,
'Element matrix a should match expected'
)
assert.equal(
elemMatrix.d,
expected.d,
'Element matrix d should match expected'
)
svg.removeChild(g)
})
it('Test svgedit.math.snapToAngle() function', function () {
const { snapToAngle } = math
const result = snapToAngle(0, 0, 10, 0) // Expect snap to 0 degrees
assert.equal(
result.x,
10,
'Snapped x should remain 10 when angle is already at 0°'
)
assert.equal(
result.y,
0,
'Snapped y should remain 0 when angle is already at 0°'
)
// 45-degree snap from an angle close to 45° (e.g., 50°)
const angleDegrees = 50
const angleRadians = angleDegrees * (Math.PI / 180)
const dx = Math.cos(angleRadians) * 100
const dy = Math.sin(angleRadians) * 100
const snapped = snapToAngle(0, 0, dx, dy)
// Should snap to exactly 45°
const expectedAngle = Math.PI / 4
const dist = Math.hypot(dx, dy)
assert.closeTo(
snapped.x,
dist * Math.cos(expectedAngle),
0.00001,
'X should be close to 45° projection'
)
assert.closeTo(
snapped.y,
dist * Math.sin(expectedAngle),
0.00001,
'Y should be close to 45° projection'
)
})
it('Test svgedit.math.rectsIntersect() function', function () {
const { rectsIntersect } = math
const r1 = { x: 0, y: 0, width: 50, height: 50 }
const r2 = { x: 25, y: 25, width: 50, height: 50 }
const r3 = { x: 100, y: 100, width: 10, height: 10 }
assert.ok(rectsIntersect(r1, r2), 'Rectangles overlapping should intersect')
assert.notOk(
rectsIntersect(r1, r3),
'Non-overlapping rectangles should not intersect'
)
// Edge case: touching edges
const r4 = { x: 50, y: 0, width: 50, height: 50 }
// Note: Depending on interpretation, touching at the border might be considered intersecting or not.
// The given function checks strict overlapping (not just touching), so this should return false.
assert.notOk(
rectsIntersect(r1, r4),
'Rectangles touching at the edge should not be considered intersecting'
)
})
})

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/* globals SVGPathSeg */
import 'pathseg'
import { NS } from '../../packages/svgcanvas/core/namespaces.js'
import * as utilities from '../../packages/svgcanvas/core/utilities.js'
import * as pathModule from '../../packages/svgcanvas/core/path.js'
import { Path, Segment } from '../../packages/svgcanvas/core/path-method.js'
import { init as unitsInit } from '../../packages/svgcanvas/core/units.js'
describe('path', function () {
/**
* @typedef {GenericArray} EditorContexts
* @property {module:path.EditorContext} 0
* @property {module:path.EditorContext} 1
*/
/**
* @param {SVGSVGElement} [svg]
* @returns {EditorContexts}
*/
function getMockContexts (svg) {
svg = svg || document.createElementNS(NS.SVG, 'svg')
const selectorParentGroup = document.createElementNS(NS.SVG, 'g')
selectorParentGroup.setAttribute('id', 'selectorParentGroup')
svg.append(selectorParentGroup)
return [
/**
* @implements {module:path.EditorContext}
*/
{
getSvgRoot () { return svg },
getZoom () { return 1 }
},
/**
* @implements {module:utilities.EditorContext}
*/
{
getDOMDocument () { return svg },
getDOMContainer () { return svg },
getSvgRoot () { return svg }
}
]
}
it('Test svgedit.path.replacePathSeg', function () {
const path = document.createElementNS(NS.SVG, 'path')
path.setAttribute('d', 'M0,0 L10,11 L20,21Z')
const [mockPathContext, mockUtilitiesContext] = getMockContexts()
pathModule.init(mockPathContext)
utilities.init(mockUtilitiesContext)
new Path(path) // eslint-disable-line no-new
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'L')
assert.equal(path.pathSegList.getItem(1).x, 10)
assert.equal(path.pathSegList.getItem(1).y, 11)
pathModule.replacePathSeg(SVGPathSeg.PATHSEG_LINETO_REL, 1, [30, 31], path)
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'l')
assert.equal(path.pathSegList.getItem(1).x, 30)
assert.equal(path.pathSegList.getItem(1).y, 31)
})
it('Test svgedit.path.Segment.setType simple', function () {
const path = document.createElementNS(NS.SVG, 'path')
path.setAttribute('d', 'M0,0 L10,11 L20,21Z')
const [mockPathContext, mockUtilitiesContext] = getMockContexts()
pathModule.init(mockPathContext)
utilities.init(mockUtilitiesContext)
new Path(path) // eslint-disable-line no-new
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'L')
assert.equal(path.pathSegList.getItem(1).x, 10)
assert.equal(path.pathSegList.getItem(1).y, 11)
const segment = new Segment(1, path.pathSegList.getItem(1))
segment.setType(SVGPathSeg.PATHSEG_LINETO_REL, [30, 31])
assert.equal(segment.item.pathSegTypeAsLetter, 'l')
assert.equal(segment.item.x, 30)
assert.equal(segment.item.y, 31)
// Also verify that the actual path changed.
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'l')
assert.equal(path.pathSegList.getItem(1).x, 30)
assert.equal(path.pathSegList.getItem(1).y, 31)
})
it('Test svgedit.path.Segment.setType with control points', function () {
// Setup the dom for a mock control group.
const svg = document.createElementNS(NS.SVG, 'svg')
const path = document.createElementNS(NS.SVG, 'path')
path.setAttribute('d', 'M0,0 C11,12 13,14 15,16 Z')
svg.append(path)
const [mockPathContext, mockUtilitiesContext] = getMockContexts(svg)
pathModule.init(mockPathContext)
utilities.init(mockUtilitiesContext)
const segment = new Segment(1, path.pathSegList.getItem(1))
segment.path = new Path(path)
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'C')
assert.equal(path.pathSegList.getItem(1).x1, 11)
assert.equal(path.pathSegList.getItem(1).y1, 12)
assert.equal(path.pathSegList.getItem(1).x2, 13)
assert.equal(path.pathSegList.getItem(1).y2, 14)
assert.equal(path.pathSegList.getItem(1).x, 15)
assert.equal(path.pathSegList.getItem(1).y, 16)
segment.setType(SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, [30, 31, 32, 33, 34, 35])
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'c')
assert.equal(path.pathSegList.getItem(1).x1, 32)
assert.equal(path.pathSegList.getItem(1).y1, 33)
assert.equal(path.pathSegList.getItem(1).x2, 34)
assert.equal(path.pathSegList.getItem(1).y2, 35)
assert.equal(path.pathSegList.getItem(1).x, 30)
assert.equal(path.pathSegList.getItem(1).y, 31)
})
it('Test svgedit.path.Segment.move', function () {
const path = document.createElementNS(NS.SVG, 'path')
path.setAttribute('d', 'M0,0 L10,11 L20,21Z')
const [mockPathContext, mockUtilitiesContext] = getMockContexts()
pathModule.init(mockPathContext)
utilities.init(mockUtilitiesContext)
new Path(path) // eslint-disable-line no-new
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'L')
assert.equal(path.pathSegList.getItem(1).x, 10)
assert.equal(path.pathSegList.getItem(1).y, 11)
const segment = new Segment(1, path.pathSegList.getItem(1))
segment.move(-3, 4)
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'L')
assert.equal(path.pathSegList.getItem(1).x, 7)
assert.equal(path.pathSegList.getItem(1).y, 15)
})
it('Test svgedit.path.Segment.moveCtrl', function () {
const path = document.createElementNS(NS.SVG, 'path')
path.setAttribute('d', 'M0,0 C11,12 13,14 15,16 Z')
const [mockPathContext, mockUtilitiesContext] = getMockContexts()
pathModule.init(mockPathContext)
utilities.init(mockUtilitiesContext)
new Path(path) // eslint-disable-line no-new
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'C')
assert.equal(path.pathSegList.getItem(1).x1, 11)
assert.equal(path.pathSegList.getItem(1).y1, 12)
assert.equal(path.pathSegList.getItem(1).x2, 13)
assert.equal(path.pathSegList.getItem(1).y2, 14)
assert.equal(path.pathSegList.getItem(1).x, 15)
assert.equal(path.pathSegList.getItem(1).y, 16)
const segment = new Segment(1, path.pathSegList.getItem(1))
segment.moveCtrl(1, 100, -200)
assert.equal(path.pathSegList.getItem(1).pathSegTypeAsLetter, 'C')
assert.equal(path.pathSegList.getItem(1).x1, 111)
assert.equal(path.pathSegList.getItem(1).y1, -188)
assert.equal(path.pathSegList.getItem(1).x2, 13)
assert.equal(path.pathSegList.getItem(1).y2, 14)
assert.equal(path.pathSegList.getItem(1).x, 15)
assert.equal(path.pathSegList.getItem(1).y, 16)
})
it('Test svgedit.path.convertPath', function () {
unitsInit({
getRoundDigits () { return 5 }
})
const path = document.createElementNS(NS.SVG, 'path')
path.setAttribute('d', 'M40,55h20v20')
const abs = pathModule.convertPath(path)
assert.equal(abs, 'M40,55L60,55L60,75')
const rel = pathModule.convertPath(path, true)
assert.equal(rel, 'm40,55l20,0l0,20')
})
})

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import { NS } from '../../packages/svgcanvas/core/namespaces.js'
import * as utilities from '../../packages/svgcanvas/core/utilities.js'
import * as coords from '../../packages/svgcanvas/core/coords.js'
import * as recalculate from '../../packages/svgcanvas/core/recalculate.js'
describe('recalculate', function () {
const root = document.createElement('div')
root.id = 'root'
root.style.visibility = 'hidden'
const svgroot = document.createElementNS(NS.SVG, 'svg')
svgroot.id = 'svgroot'
root.append(svgroot)
const svg = document.createElementNS(NS.SVG, 'svg')
svgroot.append(svg)
const dataStorage = {
_storage: new WeakMap(),
put: function (element, key, obj) {
if (!this._storage.has(element)) {
this._storage.set(element, new Map())
}
this._storage.get(element).set(key, obj)
},
get: function (element, key) {
return this._storage.get(element).get(key)
},
has: function (element, key) {
return this._storage.has(element) && this._storage.get(element).has(key)
},
remove: function (element, key) {
const ret = this._storage.get(element).delete(key)
if (!this._storage.get(element).size === 0) {
this._storage.delete(element)
}
return ret
}
}
let elemId = 1
/**
* Initilize modules to set up the tests.
* @returns {void}
*/
function setUp () {
utilities.init(
/**
* @implements {module:utilities.EditorContext}
*/
{
getSvgRoot () { return svg },
getDOMDocument () { return null },
getDOMContainer () { return null },
getDataStorage () { return dataStorage }
}
)
coords.init(
/**
* @implements {module:coords.EditorContext}
*/
{
getGridSnapping () { return false },
getDrawing () {
return {
getNextId () { return String(elemId++) }
}
},
getDataStorage () { return dataStorage }
}
)
recalculate.init(
/**
* @implements {module:recalculate.EditorContext}
*/
{
getSvgRoot () { return svg },
getStartTransform () { return '' },
setStartTransform () { /* empty fn */ },
getDataStorage () { return dataStorage }
}
)
}
let elem
/**
* Initialize for tests and set up `rect` element.
* @returns {void}
*/
function setUpRect () {
setUp()
elem = document.createElementNS(NS.SVG, 'rect')
elem.setAttribute('x', '200')
elem.setAttribute('y', '150')
elem.setAttribute('width', '250')
elem.setAttribute('height', '120')
svg.append(elem)
}
/**
* Initialize for tests and set up `text` element with `tspan` child.
* @returns {void}
*/
function setUpTextWithTspan () {
setUp()
elem = document.createElementNS(NS.SVG, 'text')
elem.setAttribute('x', '200')
elem.setAttribute('y', '150')
const tspan = document.createElementNS(NS.SVG, 'tspan')
tspan.setAttribute('x', '200')
tspan.setAttribute('y', '150')
const theText = 'Foo bar'
tspan.append(theText)
elem.append(tspan)
svg.append(elem)
}
/**
* Tear down the tests (empty the svg element).
* @returns {void}
*/
afterEach(() => {
while (svg.hasChildNodes()) {
svg.firstChild.remove()
}
})
it('Test recalculateDimensions() on rect with identity matrix', function () {
setUpRect()
elem.setAttribute('transform', 'matrix(1,0,0,1,0,0)')
recalculate.recalculateDimensions(elem)
// Ensure that the identity matrix is swallowed and the element has no
// transform on it.
assert.equal(elem.hasAttribute('transform'), false)
})
it('Test recalculateDimensions() on rect with simple translate', function () {
setUpRect()
elem.setAttribute('transform', 'translate(100,50)')
recalculate.recalculateDimensions(elem)
assert.equal(elem.hasAttribute('transform'), false)
assert.equal(elem.getAttribute('x'), '300')
assert.equal(elem.getAttribute('y'), '200')
assert.equal(elem.getAttribute('width'), '250')
assert.equal(elem.getAttribute('height'), '120')
})
it('Test recalculateDimensions() on text w/tspan with simple translate', function () {
setUpTextWithTspan()
elem.setAttribute('transform', 'translate(100,50)')
recalculate.recalculateDimensions(elem)
// Ensure that the identity matrix is swallowed and the element has no
// transform on it.
assert.equal(elem.hasAttribute('transform'), false)
assert.equal(elem.getAttribute('x'), '300')
assert.equal(elem.getAttribute('y'), '200')
const tspan = elem.firstElementChild
assert.equal(tspan.getAttribute('x'), '300')
assert.equal(tspan.getAttribute('y'), '200')
})
// TODO: Since recalculateDimensions() and surrounding code is
// probably the largest, most complicated and strange piece of
// code in SVG-edit, we need to write a whole lot of unit tests
// for it here.
})

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import { NS } from '../../packages/svgcanvas/core/namespaces.js'
import * as sanitize from '../../packages/svgcanvas/core/sanitize.js'
describe('sanitize', function () {
const svg = document.createElementNS(NS.SVG, 'svg')
it('Test sanitizeSvg() strips ws from style attr', function () {
const rect = document.createElementNS(NS.SVG, 'rect')
rect.setAttribute('style', 'stroke: blue ;\t\tstroke-width :\t\t40;')
// sanitizeSvg() requires the node to have a parent and a document.
svg.append(rect)
sanitize.sanitizeSvg(rect)
assert.equal(rect.getAttribute('stroke'), 'blue')
assert.equal(rect.getAttribute('stroke-width'), '40')
})
})

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import * as select from '../../packages/svgcanvas/core/select.js'
import { NS } from '../../packages/svgcanvas/core/namespaces.js'
describe('select', function () {
const sandbox = document.createElement('div')
sandbox.id = 'sandbox'
let svgroot
let svgContent
const mockConfig = {
dimensions: [640, 480]
}
const dataStorage = {
_storage: new WeakMap(),
put: function (element, key, obj) {
if (!this._storage.has(element)) {
this._storage.set(element, new Map())
}
this._storage.get(element).set(key, obj)
},
get: function (element, key) {
return this._storage.get(element).get(key)
},
has: function (element, key) {
return this._storage.has(element) && this._storage.get(element).has(key)
},
remove: function (element, key) {
const ret = this._storage.get(element).delete(key)
if (!this._storage.get(element).size === 0) {
this._storage.delete(element)
}
return ret
}
}
/**
* @implements {module:select.SVGFactory}
*/
const mockSvgCanvas = {
curConfig: mockConfig,
createSVGElement (jsonMap) {
const elem = document.createElementNS(NS.SVG, jsonMap.element)
Object.entries(jsonMap.attr).forEach(([attr, value]) => {
elem.setAttribute(attr, value)
})
return elem
},
getSvgRoot () { return svgroot },
getSvgContent () { return svgContent },
getDataStorage () { return dataStorage }
}
/**
* Potentially reusable test set-up.
* @returns {void}
*/
beforeEach(() => {
svgroot = mockSvgCanvas.createSVGElement({
element: 'svg',
attr: { id: 'svgroot' }
})
svgContent = mockSvgCanvas.createSVGElement({
element: 'svg',
attr: { id: 'svgcontent' }
})
svgroot.append(svgContent)
/* const rect = */ svgContent.append(
mockSvgCanvas.createSVGElement({
element: 'rect',
attr: {
id: 'rect',
x: '50',
y: '75',
width: '200',
height: '100'
}
})
)
sandbox.append(svgroot)
})
/*
function setUpWithInit () {
select.init(mockConfig, mockFactory);
}
*/
/**
* Tear down the test by emptying our sandbox area.
* @returns {void}
*/
afterEach(() => {
while (sandbox.hasChildNodes()) {
sandbox.firstChild.remove()
}
})
it('Test svgedit.select package', function () {
assert.ok(select)
assert.ok(select.Selector)
assert.ok(select.SelectorManager)
assert.ok(select.init)
assert.ok(select.getSelectorManager)
assert.equal(typeof select, typeof {})
assert.equal(typeof select.Selector, typeof function () { /* empty fn */ })
assert.equal(typeof select.SelectorManager, typeof function () { /* empty fn */ })
assert.equal(typeof select.init, typeof function () { /* empty fn */ })
assert.equal(typeof select.getSelectorManager, typeof function () { /* empty fn */ })
})
it('Test Selector DOM structure', function () {
assert.ok(svgroot)
assert.ok(svgroot.hasChildNodes())
// Verify non-existence of Selector DOM nodes
assert.equal(svgroot.childNodes.length, 1)
assert.equal(svgroot.childNodes.item(0), svgContent)
assert.ok(!svgroot.querySelector('#selectorParentGroup'))
select.init(mockSvgCanvas)
assert.equal(svgroot.childNodes.length, 3)
// Verify existence of canvas background.
const cb = svgroot.childNodes.item(0)
assert.ok(cb)
assert.equal(cb.id, 'canvasBackground')
assert.ok(svgroot.childNodes.item(1))
assert.equal(svgroot.childNodes.item(1), svgContent)
// Verify existence of selectorParentGroup.
const spg = svgroot.childNodes.item(2)
assert.ok(spg)
assert.equal(svgroot.querySelector('#selectorParentGroup'), spg)
assert.equal(spg.id, 'selectorParentGroup')
assert.equal(spg.tagName, 'g')
// Verify existence of all grip elements.
assert.ok(spg.querySelector('#selectorGrip_resize_nw'))
assert.ok(spg.querySelector('#selectorGrip_resize_n'))
assert.ok(spg.querySelector('#selectorGrip_resize_ne'))
assert.ok(spg.querySelector('#selectorGrip_resize_e'))
assert.ok(spg.querySelector('#selectorGrip_resize_se'))
assert.ok(spg.querySelector('#selectorGrip_resize_s'))
assert.ok(spg.querySelector('#selectorGrip_resize_sw'))
assert.ok(spg.querySelector('#selectorGrip_resize_w'))
assert.ok(spg.querySelector('#selectorGrip_rotateconnector'))
assert.ok(spg.querySelector('#selectorGrip_rotate'))
})
})

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/* eslint-disable max-len, no-console */
import SvgCanvas from '../../packages/svgcanvas'
describe('Basic Module', function () {
// helper functions
/*
const isIdentity = function (m) {
return (m.a === 1 && m.b === 0 && m.c === 0 && m.d === 1 && m.e === 0 && m.f === 0);
};
const matrixString = function (m) {
return [m.a, m.b, m.c, m.d, m.e, m.f].join(',');
};
*/
let svgCanvas
const
// svgroot = document.getElementById('svgroot'),
// svgdoc = svgroot.documentElement,
svgns = 'http://www.w3.org/2000/svg'
const xlinkns = 'http://www.w3.org/1999/xlink'
beforeEach(() => {
document.body.textContent = ''
const svgEditor = document.createElement('div')
svgEditor.id = 'svg_editor'
const svgcanvas = document.createElement('div')
svgcanvas.style.visibility = 'hidden'
svgcanvas.id = 'svgcanvas'
const workarea = document.createElement('div')
workarea.id = 'workarea'
workarea.append(svgcanvas)
const toolsLeft = document.createElement('div')
toolsLeft.id = 'tools_left'
svgEditor.append(workarea, toolsLeft)
document.body.append(svgEditor)
svgCanvas = new SvgCanvas(
document.getElementById('svgcanvas'), {
canvas_expansion: 3,
dimensions: [640, 480],
initFill: {
color: 'FF0000', // solid red
opacity: 1
},
initStroke: {
width: 5,
color: '000000', // solid black
opacity: 1
},
initOpacity: 1,
imgPath: '../editor/images',
langPath: 'locale/',
extPath: 'extensions/',
extensions: ['ext-arrows.js', 'ext-eyedropper.js'],
initTool: 'select',
wireframe: false
}
)
})
it('Test existence of SvgCanvas object', function () {
assert.equal(typeof {}, typeof svgCanvas)
})
describe('Path Module', function () {
it('Test path conversion from absolute to relative', function () {
const convert = svgCanvas.pathActions.convertPath
// TODO: Test these paths:
// "m400.00491,625.01379a1.78688,1.78688 0 1 1-3.57373,0a1.78688,1.78688 0 1 13.57373,0z"
// "m36.812,15.8566c-28.03099,0 -26.28099,12.15601 -26.28099,12.15601l0.03099,12.59399h26.75v3.781h-37.37399c0,0 -17.938,-2.034 -133.00001,26.25c115.06201,28.284 130.71801,27.281 130.71801,27.281h9.34399v-13.125c0,0 -0.504,-15.656 15.40601,-15.656h26.532c0,0 14.90599,0.241 14.90599,-14.406v-24.219c0,0 2.263,-14.65601 -27.032,-14.65601zm-14.75,8.4684c2.662,0 4.813,2.151 4.813,4.813c0,2.661 -2.151,4.812 -4.813,4.812c-2.661,0 -4.812,-2.151 -4.812,-4.812c0,-2.662 2.151,-4.813 4.812,-4.813z"
// "m 0,0 l 200,0 l 0,100 L 0,100"
svgCanvas.setSvgString(
"<svg xmlns='http://www.w3.org/2000/svg' width='400' x='300'>" +
"<path id='p1' d='M100,100 L200,100 L100,100Z'/>" +
"<path id='p2' d='m 0,0 l 200,0 l 0,100 L 0,100'/>" +
'</svg>'
)
const p1 = document.getElementById('p1')
const p2 = document.getElementById('p2')
const dAbs = p1.getAttribute('d')
const seglist = p1.pathSegList
assert.equal(p1.nodeName, 'path', "Expected 'path', got")
assert.equal(seglist.numberOfItems, 4, 'Number of segments before conversion')
// verify segments before conversion
let curseg = seglist.getItem(0)
assert.equal(curseg.pathSegTypeAsLetter.toUpperCase(), 'M', 'Before conversion, segment #1 type')
curseg = seglist.getItem(1)
assert.equal(curseg.pathSegTypeAsLetter.toUpperCase(), 'L', 'Before conversion, segment #2 type')
curseg = seglist.getItem(3)
assert.equal(curseg.pathSegTypeAsLetter.toUpperCase(), 'Z', 'Before conversion, segment #3 type' + dAbs)
// convert and verify segments
let d = convert(p1, true)
assert.equal(d, 'm100,100l100,0l-100,0z', 'Converted path to relative string')
// TODO: see why this isn't working in SVG-edit
d = convert(p2, true)
console.log('Convert true', d)
d = convert(p2, false)
console.log('Convert false', d)
})
})
describe('Import Module', function () {
it('Test import use', function () {
svgCanvas.setSvgString(
"<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='400' x='300'>" +
"<rect id='the-rect' width='200' height='200'/>" +
"<use id='the-use' href='#the-rect'/>" +
"<use id='foreign-use' href='somefile.svg#the-rect'/>" +
"<use id='no-use'/>" +
'</svg>'
)
const u = document.getElementById('the-use')
const fu = document.getElementById('foreign-use')
const nfu = document.getElementById('no-use')
assert.equal((u && u.nodeName), 'use', 'Did not import <use> element')
assert.equal(fu, null, 'Removed <use> element that had a foreign href')
assert.equal(nfu, null, 'Removed <use> element that had no href')
})
// This test shows that an element with an invalid attribute is still parsed in properly
// and only the attribute is not imported
it('Test invalid attribute', function () {
svgCanvas.setSvgString(
'<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">' +
'<text x="182.75" y="173.5" id="the-text" fill="#008000" font-size="150" font-family="serif" text-anchor="middle" d="M116,222 L110,108">words</text>' +
'</svg>'
)
const t = document.getElementById('the-text')
assert.equal((t && t.nodeName), 'text', 'Did not import <text> element')
assert.equal(t.getAttribute('d'), null, 'Imported a <text> with a d attribute')
})
// This test makes sure import/export properly handles namespaced attributes
it('Test importing/exporting namespaced attributes', function () {
/* const setStr = */ svgCanvas.setSvgString(
'<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:se="http://svg-edit.googlecode.com" xmlns:foo="http://example.com">' +
'<image xlink:href="/src/editor/images/logo.svg"/>' +
'<polyline id="se_test_elem" se:foo="bar" foo:bar="baz"/>' +
'</svg>'
)
const attrVal = document.getElementById('se_test_elem').getAttributeNS('http://svg-edit.googlecode.com', 'foo')
assert.strictEqual(attrVal, 'bar', true, 'Preserved namespaced attribute on import')
const output = svgCanvas.getSvgString()
const hasXlink = output.includes('xmlns:xlink="http://www.w3.org/1999/xlink"')
const hasImageHref = /<image[^>]+href=/.test(output)
const hasSe = output.includes('xmlns:se=')
const hasFoo = output.includes('xmlns:foo=')
const hasAttr = output.includes('se:foo="bar"')
assert.equal(hasAttr, true, 'Preserved namespaced attribute on export')
assert.equal(hasImageHref, true, 'Preserved image href')
// xlink namespace is optional (href is preferred), accept either
assert.equal(hasXlink || hasImageHref, true, 'Included xlink namespace when needed')
assert.equal(hasSe, true, 'Included se: xmlns')
assert.equal(hasFoo, false, 'Did not include foo: xmlns')
})
it('Test import math elements inside a foreignObject', function () {
/* const set = */ svgCanvas.setSvgString(
'<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg" xmlns:se="http://svg-edit.googlecode.com" xmlns:xlink="http://www.w3.org/1999/xlink">' +
'<foreignObject id="fo" width="24" height="26" font-size="24"><math id="m" display="inline" xmlns="http://www.w3.org/1998/Math/MathML">' +
'<msub>' +
'<mi>A</mi>' +
'<mn>0</mn>' +
'</msub>' +
'</math>' +
'</foreignObject>' +
'</svg>'
)
const fo = document.getElementById('fo')
// we cannot use getElementById('math') because not all browsers understand MathML and do not know to use the @id attribute
// see Bug https://bugs.webkit.org/show_bug.cgi?id=35042
const math = fo.firstChild
assert.equal(Boolean(math), true, 'Math element exists')
assert.equal(math.nodeName, 'math', 'Math element has the proper nodeName')
assert.equal(math.getAttribute('id'), 'm', 'Math element has an id')
assert.equal(math.namespaceURI, 'http://www.w3.org/1998/Math/MathML', 'Preserved MathML namespace')
})
it('Test importing SVG into existing drawing', function () {
/* const doc = */ svgCanvas.setSvgString(
'<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">' +
'<g><title>Layer 1</title>' +
'<circle cx="200" cy="200" r="50" fill="blue"/>' +
'<ellipse cx="300" cy="100" rx="40" ry="30" fill="green"/>' +
'</g>' +
'</svg>'
)
svgCanvas.importSvgString(
'<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg">' +
'<circle cx="50" cy="50" r="40" fill="yellow"/>' +
'<rect width="20" height="20" fill="blue"/>' +
'</svg>'
)
const svgContent = document.getElementById('svgcontent')
const circles = svgContent.getElementsByTagNameNS(svgns, 'circle')
const rects = svgContent.getElementsByTagNameNS(svgns, 'rect')
const ellipses = svgContent.getElementsByTagNameNS(svgns, 'ellipse')
assert.equal(circles.length, 2, 'Found two circles upon importing')
assert.equal(rects.length, 1, 'Found one rectangle upon importing')
assert.equal(ellipses.length, 1, 'Found one ellipse upon importing')
})
it('Test importing SVG remaps IDs', function () {
/* const doc = */ svgCanvas.setSvgString(
'<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">' +
'<g><title>Layer 1</title>' +
'<ellipse id="svg_1" cx="200" cy="200" rx="50" ry="20" fill="blue"/>' +
'<ellipse id="svg_2" cx="300" cy="100" rx="40" ry="30" fill="green"/>' +
'<ellipse id="svg_3" cx="300" cy="100" rx="40" ry="30" fill="green"/>' +
'</g>' +
'</svg>'
)
svgCanvas.importSvgString(
'<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg" xmlns:xl="http://www.w3.org/1999/xlink">' +
'<defs>' +
'<linearGradient id="svg_2">' +
'<stop stop-color="red" offset="0"/>' +
'<stop stop-color="green" offset="1"/>' +
'</linearGradient>' +
'<rect id="svg_3" width="20" height="20" fill="blue" stroke="url(#svg_2)"/>' +
'</defs>' +
'<circle id="svg_1" cx="50" cy="50" r="40" fill="url(#svg_2)"/>' +
'<use id="svg_4" width="30" height="30" xl:href="#svg_3"/>' +
'</svg>'
)
const svgContent = document.getElementById('svgcontent')
const circles = svgContent.getElementsByTagNameNS(svgns, 'circle')
const rects = svgContent.getElementsByTagNameNS(svgns, 'rect')
// ellipses = svgContent.getElementsByTagNameNS(svgns, 'ellipse'),
const defs = svgContent.getElementsByTagNameNS(svgns, 'defs')
// grads = svgContent.getElementsByTagNameNS(svgns, 'linearGradient'),
const uses = svgContent.getElementsByTagNameNS(svgns, 'use')
assert.notEqual(circles.item(0).id, 'svg_1', 'Circle not re-identified')
assert.notEqual(rects.item(0).id, 'svg_3', 'Rectangle not re-identified')
// TODO: determine why this test fails in WebKit browsers
// assert.equal(grads.length, 1, 'Linear gradient imported');
const grad = defs.item(0).firstChild
assert.notEqual(grad.id, 'svg_2', 'Linear gradient not re-identified')
assert.notEqual(circles.item(0).getAttribute('fill'), 'url(#svg_2)', 'Circle fill value not remapped')
assert.notEqual(rects.item(0).getAttribute('stroke'), 'url(#svg_2)', 'Rectangle stroke value not remapped')
assert.notEqual(uses.item(0).getAttributeNS(xlinkns, 'href'), '#svg_3')
})
})
})

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import * as units from '../../packages/svgcanvas/core/units.js'
describe('units', function () {
/**
* Set up tests, supplying mock data.
* @returns {void}
*/
beforeEach(() => {
document.body.textContent = ''
const anchor = document.createElement('div')
anchor.id = 'anchor'
anchor.style.visibility = 'hidden'
const elementsContainer = document.createElement('div')
elementsContainer.id = 'elementsContainer'
const uniqueId = document.createElement('div')
uniqueId.id = 'uniqueId'
uniqueId.style.visibility = 'hidden'
const nonUniqueId = document.createElement('div')
nonUniqueId.id = 'nonUniqueId'
nonUniqueId.style.visibility = 'hidden'
elementsContainer.append(uniqueId, nonUniqueId)
document.body.append(anchor, elementsContainer)
units.init(
/**
* @implements {module:units.ElementContainer}
*/
{
getBaseUnit () { return 'cm' },
getHeight () { return 600 },
getWidth () { return 800 },
getRoundDigits () { return 4 },
getElement (elementId) { return document.getElementById(elementId) }
}
)
})
it('Test svgedit.units package', function () {
assert.ok(units)
assert.equal(typeof units, typeof {})
})
it('Test svgedit.units.shortFloat()', function () {
assert.ok(units.shortFloat)
assert.equal(typeof units.shortFloat, typeof function () { /* empty fn */ })
const { shortFloat } = units
assert.equal(shortFloat(0.00000001), 0)
assert.equal(shortFloat(1), 1)
assert.equal(shortFloat(3.45678), 3.4568)
assert.equal(shortFloat(1.23443), 1.2344)
assert.equal(shortFloat(1.23455), 1.2346)
})
it('Test svgedit.units.isValidUnit()', function () {
assert.ok(units.isValidUnit)
assert.equal(typeof units.isValidUnit, typeof function () { /* empty fn */ })
const { isValidUnit } = units
assert.ok(isValidUnit('0'))
assert.ok(isValidUnit('1'))
assert.ok(isValidUnit('1.1'))
assert.ok(isValidUnit('-1.1'))
assert.ok(isValidUnit('.6mm'))
assert.ok(isValidUnit('-.6cm'))
assert.ok(isValidUnit('6000in'))
assert.ok(isValidUnit('6px'))
assert.ok(isValidUnit('6.3pc'))
assert.ok(isValidUnit('-0.4em'))
assert.ok(isValidUnit('-0.ex'))
assert.ok(isValidUnit('40.123%'))
assert.equal(isValidUnit('id', 'uniqueId', document.getElementById('uniqueId')), true)
assert.equal(isValidUnit('id', 'newId', document.getElementById('uniqueId')), true)
assert.equal(isValidUnit('id', 'uniqueId'), false)
assert.equal(isValidUnit('id', 'uniqueId', document.getElementById('nonUniqueId')), false)
})
it('Test svgedit.units.convertUnit()', function () {
assert.ok(units.convertUnit)
assert.equal(typeof units.convertUnit, typeof function () { /* empty fn */ })
// cm in default setup
assert.equal(units.convertUnit(42), 1.1113)
assert.equal(units.convertUnit(42, 'px'), 42)
})
})

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import 'pathseg'
import { NS } from '../../packages/svgcanvas/core/namespaces.js'
import * as utilities from '../../packages/svgcanvas/core/utilities.js'
import * as math from '../../packages/svgcanvas/core/math.js'
import * as path from '../../packages/svgcanvas/core/path.js'
import setAssertionMethods from '../../support/assert-close.js'
import * as units from '../../packages/svgcanvas/core/units.js'
// eslint-disable-next-line
chai.use(setAssertionMethods)
describe('utilities bbox', function () {
/**
* Create an SVG element for a mock.
* @param {module:utilities.SVGElementJSON} jsonMap
* @returns {SVGElement}
*/
function mockCreateSVGElement (jsonMap) {
const elem = document.createElementNS(NS.SVG, jsonMap.element)
Object.entries(jsonMap.attr).forEach(([attr, value]) => {
elem.setAttribute(attr, value)
})
return elem
}
let mockaddSVGElementsFromJsonCallCount = 0
/**
* Mock of {@link module:utilities.EditorContext#addSVGElementsFromJson}.
* @param {module:utilities.SVGElementJSON} json
* @returns {SVGElement}
*/
function mockaddSVGElementsFromJson (json) {
const elem = mockCreateSVGElement(json)
svgroot.append(elem)
mockaddSVGElementsFromJsonCallCount++
return elem
}
const mockPathActions = {
resetOrientation (pth) {
if (pth?.nodeName !== 'path') { return false }
const tlist = pth.transform.baseVal
const m = math.transformListToTransform(tlist).matrix
tlist.clear()
pth.removeAttribute('transform')
const segList = pth.pathSegList
const len = segList.numberOfItems
// let lastX, lastY;
for (let i = 0; i < len; ++i) {
const seg = segList.getItem(i)
const type = seg.pathSegType
if (type === 1) { continue }
const pts = [];
['', 1, 2].forEach(function (n) {
const x = seg['x' + n]; const y = seg['y' + n]
if (x !== undefined && y !== undefined) {
const pt = math.transformPoint(x, y, m)
pts.splice(pts.length, 0, pt.x, pt.y)
}
})
path.replacePathSeg(type, i, pts, pth)
}
return undefined
}
}
const EPSILON = 0.001
let svgroot
beforeEach(() => {
document.body.textContent = ''
// const svg = document.createElementNS(NS.SVG, 'svg');
const sandbox = document.createElement('div')
sandbox.id = 'sandbox'
document.body.append(sandbox)
svgroot = mockCreateSVGElement({
element: 'svg',
attr: { id: 'svgroot' }
})
sandbox.append(svgroot)
const mockSvgCanvas = {
createSVGElement (jsonMap) {
const elem = document.createElementNS(NS.SVG, jsonMap.element)
Object.entries(jsonMap.attr).forEach(([attr, value]) => {
elem.setAttribute(attr, value)
})
return elem
},
getSvgRoot () { return svgroot }
}
path.init(mockSvgCanvas)
units.init({ getRoundDigits: () => 2 }) // mock getRoundDigits
mockaddSVGElementsFromJsonCallCount = 0
})
it('Test svgedit.utilities package', function () {
assert.ok(utilities)
assert.ok(utilities.getBBoxWithTransform)
assert.ok(utilities.getStrokedBBox)
assert.ok(utilities.getRotationAngleFromTransformList)
assert.ok(utilities.getRotationAngle)
})
it('Test getBBoxWithTransform and no transform', function () {
const { getBBoxWithTransform } = utilities
let elem = mockCreateSVGElement({
element: 'path',
attr: { id: 'path', d: 'M0,1 L2,3' }
})
svgroot.append(elem)
let bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 2, height: 2 })
assert.equal(mockaddSVGElementsFromJsonCallCount, 0)
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10' }
})
svgroot.append(elem)
bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 10 })
assert.equal(mockaddSVGElementsFromJsonCallCount, 0)
elem.remove()
elem = mockCreateSVGElement({
element: 'line',
attr: { id: 'line', x1: '0', y1: '1', x2: '5', y2: '6' }
})
svgroot.append(elem)
bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 5 })
assert.equal(mockaddSVGElementsFromJsonCallCount, 0)
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10' }
})
const g = mockCreateSVGElement({
element: 'g',
attr: {}
})
g.append(elem)
svgroot.append(g)
bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 10 })
assert.equal(mockaddSVGElementsFromJsonCallCount, 0)
g.remove()
})
it('Test getBBoxWithTransform and a rotation transform', function () {
const { getBBoxWithTransform } = utilities
let elem = mockCreateSVGElement({
element: 'path',
attr: { id: 'path', d: 'M10,10 L20,20', transform: 'rotate(45 10,10)' }
})
svgroot.append(elem)
let bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.close(bbox.x, 10, EPSILON)
assert.close(bbox.y, 10, EPSILON)
assert.close(bbox.width, 0, EPSILON)
assert.close(bbox.height, Math.sqrt(100 + 100), EPSILON)
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '10', y: '10', width: '10', height: '20', transform: 'rotate(90 15,20)' }
})
svgroot.append(elem)
bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.close(bbox.x, 5, EPSILON)
assert.close(bbox.y, 15, EPSILON)
assert.close(bbox.width, 20, EPSILON)
assert.close(bbox.height, 10, EPSILON)
assert.equal(mockaddSVGElementsFromJsonCallCount, 1)
elem.remove()
const rect = { x: 10, y: 10, width: 10, height: 20 }
const angle = 45
const origin = { x: 15, y: 20 }
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect2', x: rect.x, y: rect.y, width: rect.width, height: rect.height, transform: 'rotate(' + angle + ' ' + origin.x + ',' + origin.y + ')' }
})
svgroot.append(elem)
mockaddSVGElementsFromJsonCallCount = 0
bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
const r2 = rotateRect(rect, angle, origin)
assert.close(bbox.x, r2.x, EPSILON, 'rect2 x is ' + r2.x)
assert.close(bbox.y, r2.y, EPSILON, 'rect2 y is ' + r2.y)
assert.close(bbox.width, r2.width, EPSILON, 'rect2 width is' + r2.width)
assert.close(bbox.height, r2.height, EPSILON, 'rect2 height is ' + r2.height)
assert.equal(mockaddSVGElementsFromJsonCallCount, 0)
elem.remove()
// Same as previous but wrapped with g and the transform is with the g.
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect3', x: rect.x, y: rect.y, width: rect.width, height: rect.height }
})
const g = mockCreateSVGElement({
element: 'g',
attr: { transform: 'rotate(' + angle + ' ' + origin.x + ',' + origin.y + ')' }
})
g.append(elem)
svgroot.append(g)
mockaddSVGElementsFromJsonCallCount = 0
bbox = getBBoxWithTransform(g, mockaddSVGElementsFromJson, mockPathActions)
assert.close(bbox.x, r2.x, EPSILON, 'rect2 x is ' + r2.x)
assert.close(bbox.y, r2.y, EPSILON, 'rect2 y is ' + r2.y)
assert.close(bbox.width, r2.width, EPSILON, 'rect2 width is' + r2.width)
assert.close(bbox.height, r2.height, EPSILON, 'rect2 height is ' + r2.height)
assert.equal(mockaddSVGElementsFromJsonCallCount, 0)
g.remove()
elem = mockCreateSVGElement({
element: 'ellipse',
attr: { id: 'ellipse1', cx: '100', cy: '100', rx: '50', ry: '50', transform: 'rotate(45 100,100)' }
})
svgroot.append(elem)
mockaddSVGElementsFromJsonCallCount = 0
bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
/** @todo: Review these test the BBox algorithm is using the bezier control points to calculate the bounding box. Should be 50, 50, 100, 100. */
// assert.ok(bbox.x > 45 && bbox.x <= 50);
assert.ok(bbox.y > 45 && bbox.y <= 50)
// assert.ok(bbox.width >= 100 && bbox.width < 110);
// assert.ok(bbox.height >= 100 && bbox.height < 110);
assert.equal(mockaddSVGElementsFromJsonCallCount, 1)
elem.remove()
})
it('Test getBBoxWithTransform with rotation and matrix transforms', function () {
const { getBBoxWithTransform } = utilities
let tx = 10 // tx right
let ty = 10 // tx down
let txInRotatedSpace = Math.sqrt(tx * tx + ty * ty) // translate in rotated 45 space.
let tyInRotatedSpace = 0
let matrix = 'matrix(1,0,0,1,' + txInRotatedSpace + ',' + tyInRotatedSpace + ')'
let elem = mockCreateSVGElement({
element: 'path',
attr: { id: 'path', d: 'M10,10 L20,20', transform: 'rotate(45 10,10) ' + matrix }
})
svgroot.append(elem)
let bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.close(bbox.x, 10 + tx, EPSILON)
assert.close(bbox.y, 10 + ty, EPSILON)
assert.close(bbox.width, 0, EPSILON)
assert.close(bbox.height, Math.sqrt(100 + 100), EPSILON)
elem.remove()
txInRotatedSpace = tx // translate in rotated 90 space.
tyInRotatedSpace = -ty
matrix = 'matrix(1,0,0,1,' + txInRotatedSpace + ',' + tyInRotatedSpace + ')'
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '10', y: '10', width: '10', height: '20', transform: 'rotate(90 15,20) ' + matrix }
})
svgroot.append(elem)
bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.close(bbox.x, 5 + tx, EPSILON)
assert.close(bbox.y, 15 + ty, EPSILON)
assert.close(bbox.width, 20, EPSILON)
assert.close(bbox.height, 10, EPSILON)
elem.remove()
const rect = { x: 10, y: 10, width: 10, height: 20 }
const angle = 45
const origin = { x: 15, y: 20 }
tx = 10 // tx right
ty = 10 // tx down
txInRotatedSpace = Math.sqrt(tx * tx + ty * ty) // translate in rotated 45 space.
tyInRotatedSpace = 0
matrix = 'matrix(1,0,0,1,' + txInRotatedSpace + ',' + tyInRotatedSpace + ')'
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect2', x: rect.x, y: rect.y, width: rect.width, height: rect.height, transform: 'rotate(' + angle + ' ' + origin.x + ',' + origin.y + ') ' + matrix }
})
svgroot.append(elem)
bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
const r2 = rotateRect(rect, angle, origin)
assert.close(bbox.x, r2.x + tx, EPSILON, 'rect2 x is ' + r2.x)
assert.close(bbox.y, r2.y + ty, EPSILON, 'rect2 y is ' + r2.y)
assert.close(bbox.width, r2.width, EPSILON, 'rect2 width is' + r2.width)
assert.close(bbox.height, r2.height, EPSILON, 'rect2 height is ' + r2.height)
elem.remove()
// Same as previous but wrapped with g and the transform is with the g.
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect3', x: rect.x, y: rect.y, width: rect.width, height: rect.height }
})
const g = mockCreateSVGElement({
element: 'g',
attr: { transform: 'rotate(' + angle + ' ' + origin.x + ',' + origin.y + ') ' + matrix }
})
g.append(elem)
svgroot.append(g)
bbox = getBBoxWithTransform(g, mockaddSVGElementsFromJson, mockPathActions)
assert.close(bbox.x, r2.x + tx, EPSILON, 'rect2 x is ' + r2.x)
assert.close(bbox.y, r2.y + ty, EPSILON, 'rect2 y is ' + r2.y)
assert.close(bbox.width, r2.width, EPSILON, 'rect2 width is' + r2.width)
assert.close(bbox.height, r2.height, EPSILON, 'rect2 height is ' + r2.height)
g.remove()
elem = mockCreateSVGElement({
element: 'ellipse',
attr: { id: 'ellipse1', cx: '100', cy: '100', rx: '50', ry: '50', transform: 'rotate(45 100,100) ' + matrix }
})
svgroot.append(elem)
bbox = getBBoxWithTransform(elem, mockaddSVGElementsFromJson, mockPathActions)
/** @todo: the BBox algorithm is using the bezier control points to calculate the bounding box. Should be 50, 50, 100, 100. */
// assert.ok(bbox.x > 45 + tx && bbox.x <= 50 + tx);
assert.ok(bbox.y > 45 + ty && bbox.y <= 50 + ty)
// assert.ok(bbox.width >= 100 && bbox.width < 110);
// assert.ok(bbox.height >= 100 && bbox.height < 110);
elem.remove()
})
it('Test getStrokedBBox with stroke-width 10', function () {
const { getStrokedBBox } = utilities
const strokeWidth = 10
let elem = mockCreateSVGElement({
element: 'path',
attr: { id: 'path', d: 'M0,1 L2,3', 'stroke-width': strokeWidth }
})
svgroot.append(elem)
let bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0 - strokeWidth / 2, y: 1 - strokeWidth / 2, width: 2 + strokeWidth, height: 2 + strokeWidth })
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10', 'stroke-width': strokeWidth }
})
svgroot.append(elem)
bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0 - strokeWidth / 2, y: 1 - strokeWidth / 2, width: 5 + strokeWidth, height: 10 + strokeWidth })
elem.remove()
elem = mockCreateSVGElement({
element: 'line',
attr: { id: 'line', x1: '0', y1: '1', x2: '5', y2: '6', 'stroke-width': strokeWidth }
})
svgroot.append(elem)
bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0 - strokeWidth / 2, y: 1 - strokeWidth / 2, width: 5 + strokeWidth, height: 5 + strokeWidth })
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10', 'stroke-width': strokeWidth }
})
const g = mockCreateSVGElement({
element: 'g',
attr: {}
})
g.append(elem)
svgroot.append(g)
bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0 - strokeWidth / 2, y: 1 - strokeWidth / 2, width: 5 + strokeWidth, height: 10 + strokeWidth })
g.remove()
})
it("Test getStrokedBBox with stroke-width 'none'", function () {
const { getStrokedBBox } = utilities
let elem = mockCreateSVGElement({
element: 'path',
attr: { id: 'path', d: 'M0,1 L2,3', 'stroke-width': 'none' }
})
svgroot.append(elem)
let bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 2, height: 2 })
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10', 'stroke-width': 'none' }
})
svgroot.append(elem)
bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 10 })
elem.remove()
elem = mockCreateSVGElement({
element: 'line',
attr: { id: 'line', x1: '0', y1: '1', x2: '5', y2: '6', 'stroke-width': 'none' }
})
svgroot.append(elem)
bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 5 })
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10', 'stroke-width': 'none' }
})
const g = mockCreateSVGElement({
element: 'g',
attr: {}
})
g.append(elem)
svgroot.append(g)
bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 10 })
g.remove()
})
it('Test getStrokedBBox with no stroke-width attribute', function () {
const { getStrokedBBox } = utilities
let elem = mockCreateSVGElement({
element: 'path',
attr: { id: 'path', d: 'M0,1 L2,3' }
})
svgroot.append(elem)
let bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 2, height: 2 })
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10' }
})
svgroot.append(elem)
bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 10 })
elem.remove()
elem = mockCreateSVGElement({
element: 'line',
attr: { id: 'line', x1: '0', y1: '1', x2: '5', y2: '6' }
})
svgroot.append(elem)
bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 5 })
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10' }
})
const g = mockCreateSVGElement({
element: 'g',
attr: {}
})
g.append(elem)
svgroot.append(g)
bbox = getStrokedBBox([elem], mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 10 })
g.remove()
})
/**
* Returns radians for degrees.
* @param {Float} degrees
* @returns {Float}
*/
function radians (degrees) {
return degrees * Math.PI / 180
}
/**
*
* @param {module:utilities.BBoxObject} point
* @param {Float} angle
* @param {module:math.XYObject} origin
* @returns {module:math.XYObject}
*/
function rotatePoint (point, angle, origin = { x: 0, y: 0 }) {
const x = point.x - origin.x
const y = point.y - origin.y
const theta = radians(angle)
return {
x: x * Math.cos(theta) + y * Math.sin(theta) + origin.x,
y: x * Math.sin(theta) + y * Math.cos(theta) + origin.y
}
}
/**
*
* @param {module:utilities.BBoxObject} rect
* @param {Float} angle
* @param {module:math.XYObject} origin
* @returns {module:utilities.BBoxObject}
*/
function rotateRect (rect, angle, origin) {
const tl = rotatePoint({ x: rect.x, y: rect.y }, angle, origin)
const tr = rotatePoint({ x: rect.x + rect.width, y: rect.y }, angle, origin)
const br = rotatePoint({ x: rect.x + rect.width, y: rect.y + rect.height }, angle, origin)
const bl = rotatePoint({ x: rect.x, y: rect.y + rect.height }, angle, origin)
const minx = Math.min(tl.x, tr.x, bl.x, br.x)
const maxx = Math.max(tl.x, tr.x, bl.x, br.x)
const miny = Math.min(tl.y, tr.y, bl.y, br.y)
const maxy = Math.max(tl.y, tr.y, bl.y, br.y)
return {
x: minx,
y: miny,
width: (maxx - minx),
height: (maxy - miny)
}
}
})

238
tests/unit/utilities-performance.test.js Normal file
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/* eslint-disable max-len, no-console */
import 'pathseg'
import { NS } from '../../packages/svgcanvas/core/namespaces.js'
import * as utilities from '../../packages/svgcanvas/core/utilities.js'
import * as math from '../../packages/svgcanvas/core/math.js'
import * as units from '../../packages/svgcanvas/core/units.js'
describe('utilities performance', function () {
let currentLayer; let groupWithMatrixTransform; let textWithMatrixTransform
units.init({ getRoundDigits: () => 2 }) // mock getRoundDigits
beforeEach(() => {
document.body.textContent = ''
const style = document.createElement('style')
style.id = 'styleoverrides'
style.media = 'screen'
style.textContent = `
#svgcanvas svg * {
cursor: move;
pointer-events: all
}
#svgcanvas svg {
cursor: default
}`
document.head.append(style)
const editor = new DOMParser().parseFromString(`<div id="svg_editor">
<div id="workarea" style="cursor: auto; overflow: scroll; line-height: 12px; right: 100px;">
<!-- Must include this thumbnail view to see some of the performance issues -->
<svg id="overviewMiniView" width="132" height="112.5" x="0" y="0" viewBox="100 100 1000 1000" style="float: right;"
xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<use x="0" y="0" href="#svgroot"></use>
</svg>
<div id="svgcanvas" style="position: relative; width: 1000px; height: 1000px;">
<svg id="svgroot" xmlns="http://www.w3.org/2000/svg" xlinkns="http://www.w3.org/1999/xlink" width="1000" height="1000" x="640" y="480" overflow="visible">
<defs><filter id="canvashadow" filterUnits="objectBoundingBox"><feGaussianBlur in="SourceAlpha" stdDeviation="4" result="blur"></feGaussianBlur><feOffset in="blur" dx="5" dy="5" result="offsetBlur"></feOffset><feMerge><feMergeNode in="offsetBlur"></feMergeNode><feMergeNode in="SourceGraphic"></feMergeNode></feMerge></filter><pattern id="gridpattern" patternUnits="userSpaceOnUse" x="0" y="0" width="100" height="100"><image x="0" y="0" width="100" height="100"></image></pattern></defs>
<svg id="canvasBackground" width="1000" height="200" x="10" y="10" overflow="none" style="pointer-events:none"><rect width="100%" height="100%" x="0" y="0" stroke="#000" fill="#000" style="pointer-events:none"></rect><svg id="canvasGrid" width="100%" height="100%" x="0" y="0" overflow="visible" display="none" style="display: inline;"><rect width="100%" height="100%" x="0" y="0" stroke-width="0" stroke="none" fill="url(#gridpattern)" style="pointer-events: none; display:visible;"></rect></svg></svg>
<animate attributeName="opacity" begin="indefinite" dur="1" fill="freeze"></animate>
<svg id="svgcontent" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 1000 480" overflow="visible" width="1000" height="200" x="100" y="20">
<g id="layer1">
<title>Layer 1</title>
<g id="svg_group_with_matrix_transform" transform="matrix(0.5, 0, 0, 0.5, 10, 10)">
<svg id="svg_2" x="100" y="0" class="symbol" preserveAspectRatio="xMaxYMax">
<g id="svg_3">
<rect id="svg_4" x="0" y="0" width="20" height="20" fill="#00FF00"></rect>
</g>
<g id="svg_5" display="none">
<rect id="svg_6" x="0" y="0" width="20" height="20" fill="#A40000"></rect>
</g>
</svg>
</g>
<text id="svg_text_with_matrix_transform" transform="matrix(0.433735, 0, 0, 0.433735, 2, 4)" xml:space="preserve" text-anchor="middle" font-family="serif" font-size="24" y="0" x="61" stroke="#999999" fill="#999999">Some text</text>
</g>
<g>
<title>Layer 2</title>
</g>
</svg>
</svg>
</div>
</div></div>`, 'application/xml')
const newNode = document.body.ownerDocument.importNode(editor.documentElement, true)
document.body.append(newNode)
currentLayer = document.getElementById('layer1')
groupWithMatrixTransform = document.getElementById('svg_group_with_matrix_transform')
textWithMatrixTransform = document.getElementById('svg_text_with_matrix_transform')
})
/**
* Create an SVG element for a mock.
* @param {module:utilities.SVGElementJSON} jsonMap
* @returns {SVGElement}
*/
function mockCreateSVGElement (jsonMap) {
const elem = document.createElementNS(NS.SVG, jsonMap.element)
Object.entries(jsonMap.attr).forEach(([attr, value]) => {
elem.setAttribute(attr, value)
})
return elem
}
/**
* Mock of {@link module:utilities.EditorContext#addSVGElementsFromJson}.
* @param {module:utilities.SVGElementJSON} json
* @returns {SVGElement}
*/
function mockaddSVGElementsFromJson (json) {
const elem = mockCreateSVGElement(json)
currentLayer.append(elem)
return elem
}
/**
* Toward performance testing, fill document with clones of element.
* @param {SVGElement} elem
* @param {Integer} count
* @returns {void}
*/
function fillDocumentByCloningElement (elem, count) {
const elemId = elem.getAttribute('id') + '-'
for (let index = 0; index < count; index++) {
const clone = elem.cloneNode(true) // t: deep clone
// Make sure you set a unique ID like a real document.
clone.setAttribute('id', elemId + index)
const { parentNode } = elem
parentNode.append(clone)
}
}
const mockPathActions = {
resetOrientation (path) {
if (path?.nodeName !== 'path') { return false }
const tlist = path.transform.baseVal
const m = math.transformListToTransform(tlist).matrix
tlist.clear()
path.removeAttribute('transform')
const segList = path.pathSegList
const len = segList.numberOfItems
// let lastX, lastY;
for (let i = 0; i < len; ++i) {
const seg = segList.getItem(i)
const type = seg.pathSegType
if (type === 1) {
continue
}
const pts = [];
['', 1, 2].forEach(function (n) {
const x = seg['x' + n]
const y = seg['y' + n]
if (x !== undefined && y !== undefined) {
const pt = math.transformPoint(x, y, m)
pts.splice(pts.length, 0, pt.x, pt.y)
}
})
// path.replacePathSeg(type, i, pts, path);
}
return undefined
}
}
// //////////////////////////////////////////////////////////
// Performance times with various browsers on Macbook 2011 8MB RAM OS X El Capitan 10.11.4
//
// To see 'Before Optimization' performance, making the following two edits.
// 1. utilities.getStrokedBBox - change if( elems.length === 1) to if( false && elems.length === 1)
// 2. utilities.getBBoxWithTransform - uncomment 'Old technique that was very slow'
// Chrome
// Before Optimization
// Pass1 svgCanvas.getStrokedBBox total ms 4,218, ave ms 41.0, min/max 37 51
// Pass2 svgCanvas.getStrokedBBox total ms 4,458, ave ms 43.3, min/max 32 63
// Optimized Code
// Pass1 svgCanvas.getStrokedBBox total ms 1,112, ave ms 10.8, min/max 9 20
// Pass2 svgCanvas.getStrokedBBox total ms 34, ave ms 0.3, min/max 0 20
// Firefox
// Before Optimization
// Pass1 svgCanvas.getStrokedBBox total ms 3,794, ave ms 36.8, min/max 33 48
// Pass2 svgCanvas.getStrokedBBox total ms 4,049, ave ms 39.3, min/max 28 53
// Optimized Code
// Pass1 svgCanvas.getStrokedBBox total ms 104, ave ms 1.0, min/max 0 23
// Pass2 svgCanvas.getStrokedBBox total ms 71, ave ms 0.7, min/max 0 23
// Safari
// Before Optimization
// Pass1 svgCanvas.getStrokedBBox total ms 4,840, ave ms 47.0, min/max 45 62
// Pass2 svgCanvas.getStrokedBBox total ms 4,849, ave ms 47.1, min/max 34 62
// Optimized Code
// Pass1 svgCanvas.getStrokedBBox total ms 42, ave ms 0.4, min/max 0 23
// Pass2 svgCanvas.getStrokedBBox total ms 17, ave ms 0.2, min/max 0 23
it('Test svgCanvas.getStrokedBBox() performance with matrix transforms', function () {
const { getStrokedBBox } = utilities
const { children } = currentLayer
let lastTime; let now
let min = Number.MAX_VALUE
let max = 0
let total = 0
fillDocumentByCloningElement(groupWithMatrixTransform, 50)
fillDocumentByCloningElement(textWithMatrixTransform, 50)
// The first pass through all elements is slower.
const count = children.length
const start = lastTime = now = Date.now()
// Skip the first child which is the title.
for (let index = 1; index < count; index++) {
const child = children[index]
/* const obj = */ getStrokedBBox([child], mockaddSVGElementsFromJson, mockPathActions)
now = Date.now(); const delta = now - lastTime; lastTime = now
total += delta
min = Math.min(min, delta)
max = Math.max(max, delta)
}
total = lastTime - start
const ave = total / count
assert.isBelow(ave, 20, 'svgedit.utilities.getStrokedBBox average execution time is less than 20 ms')
console.log('Pass1 svgCanvas.getStrokedBBox total ms ' + total + ', ave ms ' + ave.toFixed(1) + ',\t min/max ' + min + ' ' + max)
return new Promise((resolve) => {
// The second pass is two to ten times faster.
setTimeout(function () {
const ct = children.length
const strt = lastTime = now = Date.now()
// Skip the first child which is the title.
for (let index = 1; index < ct; index++) {
const child = children[index]
/* const obj = */ getStrokedBBox([child], mockaddSVGElementsFromJson, mockPathActions)
now = Date.now(); const delta = now - lastTime; lastTime = now
total += delta
min = Math.min(min, delta)
max = Math.max(max, delta)
}
total = lastTime - strt
const avg = total / ct
assert.isBelow(avg, 2, 'svgedit.utilities.getStrokedBBox average execution time is less than 1 ms')
console.log('Pass2 svgCanvas.getStrokedBBox total ms ' + total + ', ave ms ' + avg.toFixed(1) + ',\t min/max ' + min + ' ' + max)
resolve()
})
})
})
})

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tests/unit/utilities.test.js Normal file
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import * as utilities from '../../packages/svgcanvas/core/utilities.js'
import { NS } from '../../packages/svgcanvas/core/namespaces.js'
describe('utilities', function () {
/**
* Create an element for test.
* @param {module:utilities.SVGElementJSON} jsonMap
* @returns {SVGElement}
*/
function mockCreateSVGElement (jsonMap) {
const elem = document.createElementNS(NS.SVG, jsonMap.element)
Object.entries(jsonMap.attr).forEach(([attr, value]) => {
elem.setAttribute(attr, value)
})
return elem
}
/**
* Adds SVG Element per parameters and appends to root.
* @param {module:utilities.SVGElementJSON} json
* @returns {SVGElement}
*/
function mockaddSVGElementsFromJson (json) {
const elem = mockCreateSVGElement(json)
svgroot.append(elem)
return elem
}
const mockPathActions = { resetOrientation () { /* empty fn */ } }
let mockHistorySubCommands = []
const mockHistory = {
BatchCommand: class {
addSubCommand (cmd) {
mockHistorySubCommands.push(cmd)
}
},
RemoveElementCommand: class {
// Longhand needed since used as a constructor
constructor (elem, nextSibling, parent) {
this.elem = elem
this.nextSibling = nextSibling
this.parent = parent
}
},
InsertElementCommand: class {
constructor (path) { // Longhand needed since used as a constructor
this.path = path
}
}
}
const mockCount = {
clearSelection: 0,
addToSelection: 0,
addCommandToHistory: 0
}
/**
* Increments clear seleciton count for mock test.
* @returns {void}
*/
function mockClearSelection () {
mockCount.clearSelection++
}
/**
* Increments add selection count for mock test.
* @returns {void}
*/
function mockAddToSelection () {
mockCount.addToSelection++
}
/**
* Increments add command to history count for mock test.
* @returns {void}
*/
function mockAddCommandToHistory () {
mockCount.addCommandToHistory++
}
const mockSvgCanvas = {
addSVGElementsFromJson: mockaddSVGElementsFromJson,
pathActions: mockPathActions,
clearSelection: mockClearSelection,
addToSelection: mockAddToSelection,
history: mockHistory,
addCommandToHistory: mockAddCommandToHistory
}
let svg; let svgroot
beforeEach(() => {
document.body.textContent = ''
mockHistorySubCommands = []
mockCount.clearSelection = 0
mockCount.addToSelection = 0
mockCount.addCommandToHistory = 0
const sandbox = document.createElement('div')
svg = document.createElementNS(NS.SVG, 'svg')
svgroot = mockCreateSVGElement({
element: 'svg',
attr: { id: 'svgroot' }
})
sandbox.append(svgroot)
document.body.append(sandbox)
})
it('Test svgedit.utilities package', function () {
assert.ok(utilities)
assert.ok(utilities.toXml)
assert.equal(typeof utilities.toXml, typeof function () { /* empty fn */ })
})
it('Test svgedit.utilities.toXml() function', function () {
const { toXml } = utilities
assert.equal(toXml('a'), 'a')
assert.equal(toXml('ABC_'), 'ABC_')
assert.equal(toXml('PB&J'), 'PB&amp;J')
assert.equal(toXml('2 < 5'), '2 &lt; 5')
assert.equal(toXml('5 > 2'), '5 &gt; 2')
assert.equal(toXml('\'<&>"'), '&#x27;&lt;&amp;&gt;&quot;')
})
it('Test svgedit.utilities.encode64() function', function () {
const { encode64 } = utilities
assert.equal(encode64('abcdef'), 'YWJjZGVm')
assert.equal(encode64('12345'), 'MTIzNDU=')
assert.equal(encode64(' '), 'IA==')
assert.equal(encode64('`~!@#$%^&*()-_=+[{]}\\|;:\'",<.>/?'), 'YH4hQCMkJV4mKigpLV89K1t7XX1cfDs6JyIsPC4+Lz8=')
})
it('Test svgedit.utilities.decode64() function', function () {
const { decode64 } = utilities
assert.equal(decode64('YWJjZGVm'), 'abcdef')
assert.equal(decode64('MTIzNDU='), '12345')
assert.equal(decode64('IA=='), ' ')
assert.equal(decode64('YH4hQCMkJV4mKigpLV89K1t7XX1cfDs6JyIsPC4+Lz8='), '`~!@#$%^&*()-_=+[{]}\\|;:\'",<.>/?')
})
it('Test svgedit.utilities.convertToXMLReferences() function', function () {
const convert = utilities.convertToXMLReferences
assert.equal(convert('ABC'), 'ABC')
// assert.equal(convert('<27>BC'), '&#192;BC');
})
it('Test svgedit.utilities.bboxToObj() function', function () {
const { bboxToObj } = utilities
const rect = svg.createSVGRect()
rect.x = 1
rect.y = 2
rect.width = 3
rect.height = 4
const obj = bboxToObj(rect)
assert.equal(typeof obj, typeof {})
assert.equal(obj.x, 1)
assert.equal(obj.y, 2)
assert.equal(obj.width, 3)
assert.equal(obj.height, 4)
})
it('Test getUrlFromAttr', function () {
assert.equal(utilities.getUrlFromAttr('url(#foo)'), '#foo')
assert.equal(utilities.getUrlFromAttr('url(somefile.svg#foo)'), 'somefile.svg#foo')
assert.equal(utilities.getUrlFromAttr('url("#foo")'), '#foo')
assert.equal(utilities.getUrlFromAttr('url("#foo")'), '#foo')
})
it('Test getPathDFromSegments', function () {
const { getPathDFromSegments } = utilities
const doc = utilities.text2xml('<svg></svg>')
const path = doc.createElementNS(NS.SVG, 'path')
path.setAttribute('d', 'm0,0l5,0l0,5l-5,0l0,-5z')
let d = getPathDFromSegments([
['M', [1, 2]],
['Z', []]
])
assert.equal(d, 'M1,2 Z')
d = getPathDFromSegments([
['M', [1, 2]],
['M', [3, 4]],
['Z', []]
])
assert.equal(d, 'M1,2 M3,4 Z')
d = getPathDFromSegments([
['M', [1, 2]],
['C', [3, 4, 5, 6]],
['Z', []]
])
assert.equal(d, 'M1,2 C3,4 5,6 Z')
})
it('Test getPathDFromElement', function () {
const { getPathDFromElement } = utilities
let elem = mockCreateSVGElement({
element: 'path',
attr: { id: 'path', d: 'M0,1 Z' }
})
svgroot.append(elem)
assert.equal(getPathDFromElement(elem), 'M0,1 Z')
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10' }
})
svgroot.append(elem)
assert.equal(getPathDFromElement(elem), 'M0,1 L5,1 L5,11 L0,11 L0,1 Z')
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'roundrect', x: '0', y: '1', rx: '2', ry: '3', width: '10', height: '11' }
})
svgroot.append(elem)
const closeEnough = /M0,4 C0,2.3\d* 0.9\d*,1 2,1 L8,1 C9.0\d*,1 10,2.3\d* 10,4 L10,9 C10,10.6\d* 9.0\d*,12 8,12 L2,12 C0.9\d*,12 0,10.6\d* 0,9 L0,4 Z/
assert.equal(closeEnough.test(getPathDFromElement(elem)), true)
elem.remove()
elem = mockCreateSVGElement({
element: 'line',
attr: { id: 'line', x1: '0', y1: '1', x2: '5', y2: '6' }
})
svgroot.append(elem)
assert.equal(getPathDFromElement(elem), 'M0,1L5,6')
elem.remove()
elem = mockCreateSVGElement({
element: 'circle',
attr: { id: 'circle', cx: '10', cy: '11', rx: '5', ry: '10' }
})
svgroot.append(elem)
assert.equal(getPathDFromElement(elem), 'M5,11 C5,5.475138121546961 7.237569060773481,1 10,1 C12.762430939226519,1 15,5.475138121546961 15,11 C15,16.524861878453038 12.762430939226519,21 10,21 C7.237569060773481,21 5,16.524861878453038 5,11 Z')
elem.remove()
elem = mockCreateSVGElement({
element: 'polyline',
attr: { id: 'polyline', points: '0,1 5,1 5,11 0,11' }
})
svgroot.append(elem)
assert.equal(getPathDFromElement(elem), 'M0,1 5,1 5,11 0,11')
elem.remove()
assert.equal(getPathDFromElement({ tagName: 'something unknown' }), undefined)
})
it('Test getBBoxOfElementAsPath', function () {
/**
* Wrap `utilities.getBBoxOfElementAsPath` to convert bbox to object for testing.
* @type {module:utilities.getBBoxOfElementAsPath}
*/
function getBBoxOfElementAsPath (elem, addSVGElementsFromJson, pathActions) {
const bbox = utilities.getBBoxOfElementAsPath(elem, addSVGElementsFromJson, pathActions)
return utilities.bboxToObj(bbox) // need this for assert.equal() to work.
}
let elem = mockCreateSVGElement({
element: 'path',
attr: { id: 'path', d: 'M0,1 Z' }
})
svgroot.append(elem)
let bbox = getBBoxOfElementAsPath(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 0, height: 0 })
elem.remove()
elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10' }
})
svgroot.append(elem)
bbox = getBBoxOfElementAsPath(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 10 })
elem.remove()
elem = mockCreateSVGElement({
element: 'line',
attr: { id: 'line', x1: '0', y1: '1', x2: '5', y2: '6' }
})
svgroot.append(elem)
bbox = getBBoxOfElementAsPath(elem, mockaddSVGElementsFromJson, mockPathActions)
assert.deepEqual(bbox, { x: 0, y: 1, width: 5, height: 5 })
elem.remove()
// TODO: test element with transform. Need resetOrientation above to be working or mock it.
})
it('Test convertToPath rect', function () {
const { convertToPath } = utilities
const attrs = {
fill: 'red',
stroke: 'white',
'stroke-width': '1',
visibility: 'hidden'
}
const elem = mockCreateSVGElement({
element: 'rect',
attr: { id: 'rect', x: '0', y: '1', width: '5', height: '10' }
})
svgroot.append(elem)
const path = convertToPath(elem, attrs, mockSvgCanvas)
assert.equal(path.getAttribute('d'), 'M0,1 L5,1 L5,11 L0,11 L0,1 Z')
assert.equal(path.getAttribute('visibilituy'), null)
assert.equal(path.id, 'rect')
assert.equal(path.parentNode, svgroot)
assert.equal(elem.parentNode, null)
assert.equal(mockHistorySubCommands.length, 2)
assert.equal(mockCount.clearSelection, 1)
assert.equal(mockCount.addToSelection, 1)
assert.equal(mockCount.addCommandToHistory, 1)
path.remove()
})
it('Test convertToPath unknown element', function () {
const { convertToPath } = utilities
const attrs = {
fill: 'red',
stroke: 'white',
'stroke-width': '1',
visibility: 'hidden'
}
const elem = {
tagName: 'something unknown',
id: 'something-unknown',
getAttribute () { return '' },
parentNode: svgroot
}
const path = convertToPath(elem, attrs, mockSvgCanvas)
assert.equal(path, null)
assert.equal(elem.parentNode, svgroot)
assert.equal(mockHistorySubCommands.length, 0)
assert.equal(mockCount.clearSelection, 0)
assert.equal(mockCount.addToSelection, 0)
assert.equal(mockCount.addCommandToHistory, 0)
})
})