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Bug 1704381 - part 3: Add automated test r=m_kato 

Depends on D111580

Differential Revision: https://phabricator.services.mozilla.com/D111581
This commit is contained in:
Masayuki Nakano 2021-04-13 05:54:49 +00:00
Родитель 1d08839089
Коммит d8194cbbea
2 изменённых файлов: 49 добавлений и 0 удалений
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1
editor/libeditor/tests/mochitest.ini
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@ -236,6 +236,7 @@ skip-if = os == "android" #Bug 1575739
[test_bug1620778.html]
[test_bug1649005.html]
[test_bug1659276.html]
[test_bug1704381.html]
[test_abs_positioner_appearance.html]
[test_abs_positioner_hidden_during_dragging.html]
skip-if = os == 'android' # Sync with test_abs_positioner_positioning_elements.html

48
editor/libeditor/tests/test_bug1704381.html Normal file
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@ -0,0 +1,48 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Test for Bug 1704381</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<textarea>abc</textarea>
</body>
<script>
"use strict";
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(() => {
const textarea = document.querySelector("textarea");
(function test_EditorBase_ToggleTextDirectionAsAction() {
textarea.removeAttribute("dir");
textarea.focus();
let newValue;
textarea.oninput = () => {
textarea.scrollHeight; // flush pending layout and run re-initializing editor synchronously
newValue = textarea.value;
};
SpecialPowers.doCommand(window, "cmd_switchTextDirection");
is(newValue, "abc",
"EditorBase::ToggleTextDirectionAsAction: Getting value should be succeeded immediately after reinitializing the editor");
textarea.removeAttribute("dir");
})();
(function test_EditorBase_NotifyEditorObservers() {
textarea.focus();
let newValue;
textarea.oninput = () => {
textarea.scrollHeight; // flush pending layout and run re-initializing editor synchronously
newValue = textarea.value;
};
document.execCommand("insertLineBreak");
is(newValue, "\nabc",
"EditorBase::NotifyEditorObservers: Getting value should be succeeded immediately after reinitializing the editor");
textarea.value = "abc";
})();
// TODO: Cannot test EditorBase::SwitchTextDirectionTo() since it requires bidi keyboard layout activated.
SimpleTest.finish();
});
</script>
</html>