mozilla-central/editor/libeditor/tests/test_bug1310912.html

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Test Info:

<!DOCTYPE html>
<!--
-->
<html>
<head>
<title>Test for Bug 1310912</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none;">
</div>
<div contenteditable>ABC</div>
<pre id="test">
<script class="testbody" type="application/javascript">
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
const editor = document.querySelector("div[contenteditable]");
editor.focus();
const sel = window.getSelection();
sel.collapse(editor.childNodes[0], editor.textContent.length);
(function testInsertEmptyTextNodeWhenCaretIsAtEndOfComposition() {
const description =
"testInsertEmptyTextNodeWhenCaretIsAtEndOfComposition: ";
synthesizeCompositionChange({
composition: {
string: "DEF",
clauses: [
{ length: 3, attr: COMPOSITION_ATTR_RAW_CLAUSE },
],
},
caret: { start: 3, length: 0 },
});
is(
editor.textContent,
"ABCDEF",
`${description} Composing text "DEF" should be inserted at end of the text node`
);
window.getSelection().getRangeAt(0).insertNode(document.createTextNode(""));
is(
editor.childNodes[0].data,
"ABCDEF",
`${
description
} First text node should have both preceding text and the composing text`
);
is(
editor.childNodes[1].data,
"",
`${description} Second text node should be empty`
);
})();
(function testInsertEmptyTextNodeWhenCaretIsAtStartOfComposition() {
const description =
"testInsertEmptyTextNodeWhenCaretIsAtStartOfComposition: ";
synthesizeCompositionChange({
composition: {
string: "GHI",
clauses: [
{ length: 3, attr: COMPOSITION_ATTR_CONVERTED_CLAUSE },
],
},
caret: { start: 0, length: 0 },
});
is(
editor.textContent,
"ABCGHI",
`${description} Composing text should be replaced with new one`
);
window.getSelection().getRangeAt(0).insertNode(document.createTextNode(""));
is(
editor.childNodes[0].data,
"ABC",
`${
description
} First text node should have only the preceding text of the composition`
);
is(
editor.childNodes[1].data,
"",
`${description} Second text node should have be empty`
);
is(
editor.childNodes[2].data,
"GHI",
`${description} Third text node should have only composing text`
);
})();
(function testInsertEmptyTextNodeWhenCaretIsAtStartOfCompositionAgain() {
const description =
"testInsertEmptyTextNodeWhenCaretIsAtStartOfCompositionAgain: ";
synthesizeCompositionChange({
composition: {
string: "JKL",
clauses: [
{ length: 3, attr: COMPOSITION_ATTR_CONVERTED_CLAUSE },
],
},
caret: { start: 0, length: 0 },
});
is(
editor.textContent,
"ABCJKL",
`${description} Composing text should be replaced`
);
window.getSelection().getRangeAt(0).insertNode(document.createTextNode(""));
is(
editor.childNodes[0].data,
"ABC",
`${
description
} First text node should have only the preceding text of the composition`
);
is(
editor.childNodes[1].data,
"",
`${description} Second text node should have be empty`
);
is(
editor.childNodes[2].data,
"JKL",
`${description} Third text node should have only composing text`
);
})();
(function testInsertEmptyTextNodeWhenCaretIsAtMiddleOfComposition() {
const description =
"testInsertEmptyTextNodeWhenCaretIsAtMiddleOfComposition: ";
synthesizeCompositionChange({
composition: {
string: "MNO",
clauses: [
{ length: 3, attr: COMPOSITION_ATTR_CONVERTED_CLAUSE },
],
},
caret: { start: 1, length: 0 },
});
is(
editor.textContent,
"ABCMNO",
`${description} Composing text should be replaced`
);
// Normal selection is the caret, therefore, inserting empty text node
// creates the following DOM tree:
// <div contenteditable>
// |- #text ("ABCM")
// |- #text ("")
// +- #text ("NO")
window.getSelection().getRangeAt(0).insertNode(document.createTextNode(""));
is(
editor.childNodes[0].data,
"ABCM",
`${
description
} First text node should have the preceding text and composing string before the split point`
);
is(
editor.childNodes[1].data,
"",
`${description} Second text node should be empty`
);
is(
editor.childNodes[2].data,
"NO",
`${
description
} Third text node should have the remaining composing string`
);
todo_is(editor.childNodes[3].nodeName, "BR",
"Forth node is empty text node, but I don't where this comes from");
})();
// Then, committing composition makes the commit string into the first
// text node and makes the following text nodes empty.
// XXX I don't know whether the empty text nodes should be removed or not
// at this moment.
(function testCommitComposition() {
const description = "testCommitComposition: ";
synthesizeComposition({ type: "compositioncommitasis" });
is(
editor.textContent,
"ABCMNO",
`${description} Composing text should be committed as-is`
);
is(
editor.childNodes[0].data,
"ABCMNO",
`${description} First text node should have the committed string`
);
})();
(function testUndoComposition() {
const description = "testUndoComposition: ";
synthesizeKey("Z", { accelKey: true });
is(
editor.textContent,
"ABC",
`${description} Text should be undone (commit string should've gone)`
);
is(
editor.childNodes[0].data,
"ABC",
`${description} First text node should have all text`
);
})();
(function testUndoAgain() {
const description = "testUndoAgain: ";
synthesizeKey("Z", { accelKey: true, shiftKey: true });
is(
editor.textContent,
"ABCMNO",
`${description} Text should be redone (commit string should've be back)`
);
is(
editor.childNodes[0].data,
"ABCMNO",
`${description} First text node should have all text`
);
})();
SimpleTest.finish();
});
</script>
</pre>
</body>
</html>