increase test coverage

extend test coverage

tests/e2e/helpers.js

@@ -9,13 +9,10 @@ export async function visitAndApproveStorage (page) {
     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 dismissStorageDialog(page)
+  await page.waitForSelector('#svgroot', { timeout: 20000 })
   await selectEnglishAndSnap(page)
+  await dismissStorageDialog(page)
 }
 
 export async function selectEnglishAndSnap (page) {
@@ -33,6 +30,7 @@ export async function openMainMenu (page) {
 }
 
 export async function setSvgSource (page, svgMarkup) {
+  await dismissStorageDialog(page)
   await page.locator('#tool_source').click()
   const textarea = page.locator('#svg_source_textarea')
   await expect(textarea).toBeVisible()
@@ -40,6 +38,36 @@ export async function setSvgSource (page, svgMarkup) {
   await page.locator('#tool_source_save').click()
 }
 
+export async function dismissStorageDialog (page) {
+  const storageDialog = page.locator('se-storage-dialog')
+  if (!(await storageDialog.count())) {
+    try {
+      await storageDialog.waitFor({ state: 'attached', timeout: 3000 })
+    } catch {
+      return
+    }
+  }
+
+  const isOpen = await storageDialog.getAttribute('dialog')
+  if (isOpen !== 'open') return
+
+  const okButton = storageDialog.locator('button#storage_ok')
+  if (await okButton.count()) {
+    await okButton.click({ force: true })
+  } else {
+    await page.evaluate(() => {
+      const dialog = document.querySelector('se-storage-dialog')
+      dialog?.setAttribute('dialog', 'close')
+    })
+  }
+
+  await page.waitForFunction(
+    () => document.querySelector('se-storage-dialog')?.getAttribute('dialog') !== 'open',
+    null,
+    { timeout: 5000 }
+  ).catch(() => {})
+}
+
 export async function clickCanvas (page, point) {
   const canvas = page.locator('#svgroot')
   const box = await canvas.boundingBox()