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webkit / WebKit / 53abe1aa768c765894f6153aa6c483f383d54c9b / . / LayoutTests / inspector / editor / text-editor-undo-redo.html
blob: d9291a1130981bfc7002e5b273a2eed6e59e0af5 [file] [log] [blame]
<html>
<head>
<script src="../../http/tests/inspector/inspector-test.js"></script>
<script src="editor-test.js"></script>
<script>
function test()
{
function dumpTextModel(prefix, textModel, range)
{
var text = InspectorTest.textWithSelection(textModel.text(), range);
InspectorTest.addResult(prefix + text);
}
function typeText(textModel, startRange, text)
{
var range = startRange;
for (var i = 0; i < text.length; ++i)
range = textModel.editRange(range, text[i]).collapseToEnd();
return range;
}
function typeDelete(textModel, startRange, count)
{
var count = count || 1;
var range = startRange;
for (var i = 0; i < count; ++i) {
var deleteRange = range.isEmpty() ? textModel.growRangeRight(range) : range;
range = textModel.editRange(deleteRange, "", range).collapseToEnd();
}
return range;
}
function typeBackspace(textModel, startRange, count)
{
var count = count || 1;
var range = startRange;
for (var i = 0; i < count; ++i) {
var backspaceRange = range.isEmpty() ? textModel.growRangeLeft(range) : range;
range = textModel.editRange(backspaceRange, "", range).collapseToEnd();
}
return range;
}
InspectorTest.runTestSuite([
function testUndoRedoTab(next)
{
var textModel = new WebInspector.TextEditorModel();
textModel.setText("1\n2\n3\n");
dumpTextModel("Text before edit:\n", textModel);
var range = typeText(textModel, new WebInspector.TextRange(1, 0, 1, 0), "\t")
dumpTextModel("Text after edit:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after undo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after redo:\n", textModel, range);
next();
},
function testConsecutiveCharactersAndNewLines(next)
{
var textModel = new WebInspector.TextEditorModel();
textModel.setText("function foo()\n{\n\n}\n");
dumpTextModel("Text before edit:\n", textModel);
var range = typeText(textModel, new WebInspector.TextRange(2, 0, 2, 0), " bar();\n baz();\n foo();");
dumpTextModel("Text after edit:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after first undo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after second undo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after third undo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after first redo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after second redo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after third redo:\n", textModel, range);
next();
},
function testEditRangeWithTheSameTextAsOriginal(next)
{
var textModel = new WebInspector.TextEditorModel();
var functionText = " bar();\n baz();\n foo();";
textModel.setText("function foo()\n{\n\n}\n");
dumpTextModel("Text before edit:\n", textModel);
var range = typeText(textModel, new WebInspector.TextRange(2, 0, 2, 0), " bar();\n baz();\n foo();");
dumpTextModel("Text after edit:\n", textModel, range);
textModel.editRange(new WebInspector.TextRange(3, 0, 4, 0), " baz();\n");
dumpTextModel("Text after paste of the same text:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after first undo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after second undo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after first redo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after second redo:\n", textModel, range);
next();
},
function testDelete(next)
{
var textModel = new WebInspector.TextEditorModel();
var functionText = " bar();\n baz();\n foo();";
textModel.setText("function foo()\n{\n\n}\n");
dumpTextModel("Text before edit:\n", textModel);
var range = typeText(textModel, new WebInspector.TextRange(2, 0, 2, 0), " bar();\n baz();\n foo();");
dumpTextModel("Text after edit:\n", textModel, range);
range = typeDelete(textModel, new WebInspector.TextRange(2, 0, 2, 0), functionText.length);
dumpTextModel("Text after deletes:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after first undo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after second undo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after first redo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after second redo:\n", textModel, range);
next();
},
function testBackspace(next)
{
var textModel = new WebInspector.TextEditorModel();
var functionText = " bar();\n baz();\n foo();";
textModel.setText("function foo()\n{\n\n}\n");
dumpTextModel("Text before edit:\n", textModel);
var range = typeText(textModel, new WebInspector.TextRange(2, 0, 2, 0), " bar();\n baz();\n foo();");
dumpTextModel("Text after edit:\n", textModel, range);
range = typeBackspace(textModel, range, functionText.length);
dumpTextModel("Text after backspaces:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after first undo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after second undo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after first redo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after second redo:\n", textModel, range);
next();
},
function testBackspaceAndDeleteInDifferentLines(next)
{
var textModel = new WebInspector.TextEditorModel();
var functionText = " bar();\n baz();\n foo();";
textModel.setText("function foo()\n{\n\n}\n");
dumpTextModel("Text before edit:\n", textModel);
var range = typeText(textModel, new WebInspector.TextRange(2, 0, 2, 0), " bar();\n baz();\n foo();");
dumpTextModel("Text after edit:\n", textModel, range);
range = typeBackspace(textModel, range);
dumpTextModel("Text after backspace:\n", textModel, range);
range = typeDelete(textModel, new WebInspector.TextRange(2, 0, 2, 0));
dumpTextModel("Text after delete:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after first undo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after second undo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after third undo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after first redo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after second redo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after third redo:\n", textModel, range);
next();
},
function testPasteSeveralTimes(next)
{
var textModel = new WebInspector.TextEditorModel();
var functionText = " bar();\n baz();\n foo();";
textModel.setText("function foo()\n{\n\n}\n");
dumpTextModel("Text before edit:\n", textModel);
var range = typeText(textModel, new WebInspector.TextRange(2, 0, 2, 0), " bar();\n baz();\n foo();");
dumpTextModel("Text after edit:\n", textModel, range);
range = textModel.editRange(range, "42").collapseToEnd();
dumpTextModel("Text after first paste:\n", textModel, range);
range = textModel.editRange(range, "42").collapseToEnd();
dumpTextModel("Text after second paste:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after first undo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after second undo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after third undo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after first redo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after second redo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after third redo:\n", textModel, range);
next();
},
function testSelectionAfterUndoRedo(next)
{
var textModel = new WebInspector.TextEditorModel();
var functionText = " bar();\n baz();\n foo();";
textModel.setText("function foo()\n{\n\n}\n");
dumpTextModel("Text before edit:\n", textModel);
range = typeBackspace(textModel, new WebInspector.TextRange(2, 0, 2, 0), 1);
dumpTextModel("Text after backspace:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after first undo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after first redo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after second undo:\n", textModel, range);
range = typeBackspace(textModel, new WebInspector.TextRange(1, 1, 2, 0), 1);
dumpTextModel("Text after deleting selection:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after first undo:\n", textModel, range);
range = textModel.redo();
dumpTextModel("Text after first redo:\n", textModel, range);
range = textModel.undo();
dumpTextModel("Text after second undo:\n", textModel, range);
next();
}
]);
}
</script>
</head>
<body onload="runTest()">
<p>Tests undo/redo operations in the editor model.</p>
</body>
</html>