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Add some tests for history.js. Update History commands for getText() function

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1865 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Jeff Schiller
2010-11-12 23:10:19 +00:00
parent 4a133d490d
commit 4a514ee231
2 changed files with 249 additions and 10 deletions
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204
test/history_test.html
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@@ -18,9 +18,36 @@
var svgns = 'http://www.w3.org/2000/svg';
var svg = document.createElementNS(svgns, 'svg');
var undoMgr = null;
module('svgedit.history Module');
var MockCommand = function(opt_text) {
this.text_ = opt_text;
};
MockCommand.prototype.apply = function() {
};
MockCommand.prototype.unapply = function() {
};
MockCommand.prototype.getText = function() {
return this.text_;
};
MockCommand.prototype.elements = function() {
return [];
};
var MockHistoryEventHandler = function() {
};
MockHistoryEventHandler.prototype.handleHistoryEvent = function(eventType, command) {
};
function setUp() {
undoMgr = new svgedit.history.UndoManager();
}
function tearDown() {
undoMgr = null;
}
test('Test svgedit.history package', function() {
expect(13);
@@ -38,6 +65,183 @@
equals(typeof svgedit.history.BatchCommand, typeof function(){});
equals(typeof svgedit.history.UndoManager, typeof function(){});
});
test('Test UndoManager methods', function() {
expect(14);
setUp();
ok(undoMgr);
ok(undoMgr.addCommandToHistory);
ok(undoMgr.getUndoStackSize);
ok(undoMgr.getRedoStackSize);
ok(undoMgr.resetUndoStack);
ok(undoMgr.getNextUndoCommandText);
ok(undoMgr.getNextRedoCommandText);
equals(typeof undoMgr, typeof {});
equals(typeof undoMgr.addCommandToHistory, typeof function(){});
equals(typeof undoMgr.getUndoStackSize, typeof function(){});
equals(typeof undoMgr.getRedoStackSize, typeof function(){});
equals(typeof undoMgr.resetUndoStack, typeof function(){});
equals(typeof undoMgr.getNextUndoCommandText, typeof function(){});
equals(typeof undoMgr.getNextRedoCommandText, typeof function(){});
tearDown();
});
test('Test UndoManager.addCommandToHistory() function', function() {
expect(3);
setUp();
equals(undoMgr.getUndoStackSize(), 0);
undoMgr.addCommandToHistory(new MockCommand());
equals(undoMgr.getUndoStackSize(), 1);
undoMgr.addCommandToHistory(new MockCommand());
equals(undoMgr.getUndoStackSize(), 2);
tearDown();
});
test('Test UndoManager.getUndoStackSize() and getRedoStackSize() functions', function() {
expect(18);
setUp();
undoMgr.addCommandToHistory(new MockCommand());
undoMgr.addCommandToHistory(new MockCommand());
undoMgr.addCommandToHistory(new MockCommand());
equals(undoMgr.getUndoStackSize(), 3);
equals(undoMgr.getRedoStackSize(), 0);
undoMgr.undo();
equals(undoMgr.getUndoStackSize(), 2);
equals(undoMgr.getRedoStackSize(), 1);
undoMgr.undo();
equals(undoMgr.getUndoStackSize(), 1);
equals(undoMgr.getRedoStackSize(), 2);
undoMgr.undo();
equals(undoMgr.getUndoStackSize(), 0);
equals(undoMgr.getRedoStackSize(), 3);
undoMgr.undo();
equals(undoMgr.getUndoStackSize(), 0);
equals(undoMgr.getRedoStackSize(), 3);
undoMgr.redo();
equals(undoMgr.getUndoStackSize(), 1);
equals(undoMgr.getRedoStackSize(), 2);
undoMgr.redo();
equals(undoMgr.getUndoStackSize(), 2);
equals(undoMgr.getRedoStackSize(), 1);
undoMgr.redo();
equals(undoMgr.getUndoStackSize(), 3);
equals(undoMgr.getRedoStackSize(), 0);
undoMgr.redo();
equals(undoMgr.getUndoStackSize(), 3);
equals(undoMgr.getRedoStackSize(), 0);
tearDown();
});
test('Test UndoManager.resetUndoStackSize() function', function() {
expect(4);
setUp();
undoMgr.addCommandToHistory(new MockCommand());
undoMgr.addCommandToHistory(new MockCommand());
undoMgr.addCommandToHistory(new MockCommand());
undoMgr.undo();
equals(undoMgr.getUndoStackSize(), 2);
equals(undoMgr.getRedoStackSize(), 1);
undoMgr.resetUndoStack();
equals(undoMgr.getUndoStackSize(), 0);
equals(undoMgr.getRedoStackSize(), 0);
tearDown();
});
test('Test UndoManager.getNextUndoCommandText() function', function() {
expect(9);
setUp();
equals(undoMgr.getNextUndoCommandText(), '');
undoMgr.addCommandToHistory(new MockCommand('First'));
undoMgr.addCommandToHistory(new MockCommand('Second'));
undoMgr.addCommandToHistory(new MockCommand('Third'));
equals(undoMgr.getNextUndoCommandText(), 'Third');
undoMgr.undo();
equals(undoMgr.getNextUndoCommandText(), 'Second');
undoMgr.undo();
equals(undoMgr.getNextUndoCommandText(), 'First');
undoMgr.undo();
equals(undoMgr.getNextUndoCommandText(), '');
undoMgr.redo();
equals(undoMgr.getNextUndoCommandText(), 'First');
undoMgr.redo();
equals(undoMgr.getNextUndoCommandText(), 'Second');
undoMgr.redo();
equals(undoMgr.getNextUndoCommandText(), 'Third');
undoMgr.redo();
equals(undoMgr.getNextUndoCommandText(), 'Third');
tearDown();
});
test('Test UndoManager.getNextRedoCommandText() function', function() {
expect(8);
setUp();
equals(undoMgr.getNextRedoCommandText(), '');
undoMgr.addCommandToHistory(new MockCommand('First'));
undoMgr.addCommandToHistory(new MockCommand('Second'));
undoMgr.addCommandToHistory(new MockCommand('Third'));
equals(undoMgr.getNextRedoCommandText(), '');
undoMgr.undo();
equals(undoMgr.getNextRedoCommandText(), 'Third');
undoMgr.undo();
equals(undoMgr.getNextRedoCommandText(), 'Second');
undoMgr.undo();
equals(undoMgr.getNextRedoCommandText(), 'First');
undoMgr.redo();
equals(undoMgr.getNextRedoCommandText(), 'Second');
undoMgr.redo();
equals(undoMgr.getNextRedoCommandText(), 'Third');
undoMgr.redo();
equals(undoMgr.getNextRedoCommandText(), '');
tearDown();
});
});
</script>
</head>