test_bug1761273.html

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<!DOCTYPE html>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1761273

-->

<head>

  <title>Test for Bug 1761273</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>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1761273">Mozilla Bug 1761273</a>

<p id="display"></p>

</div>

<textarea id="editor" lang="en-US">heute ist ein guter Tag - today is a good day</textarea>

<pre id="test">

<script class="testbody" type="text/javascript">

const Ci = SpecialPowers.Ci;

let {

  getDictionaryContentPref,

  onSpellCheck,

} = SpecialPowers.ChromeUtils.importESModule(

  "resource://testing-common/AsyncSpellCheckTestHelper.sys.mjs"

);

/** Test for Bug 1402822 **/

SimpleTest.waitForExplicitFinish();

addLoadEvent(start);

async function start() {

  let script = SpecialPowers.loadChromeScript(() => {

    /* eslint-env mozilla/chrome-script */

    // eslint-disable-next-line mozilla/use-services

    let dir = Cc["@mozilla.org/file/directory_service;1"]

                .getService(Ci.nsIProperties)

                .get("CurWorkD", Ci.nsIFile);

    dir.append("tests");

    dir.append("editor");

    dir.append("spellchecker");

    dir.append("tests");

    let hunspell = Cc["@mozilla.org/spellchecker/engine;1"]

                     .getService(Ci.mozISpellCheckingEngine);

    // Install de-DE dictionary.

    let de_DE = dir.clone();

    de_DE.append("de-DE");

    hunspell.addDirectory(de_DE);

    addMessageListener("destroy", () => hunspell.removeDirectory(de_DE));

    addMessageListener("de_DE-exists", () => de_DE.exists());

});

  is(await script.sendQuery("de_DE-exists"), true,

     "true expected (de_DE directory should exist)");

  let textarea = document.getElementById("editor");

  textarea.focus();

  onSpellCheck(textarea, async () => {

    let isc = SpecialPowers.wrap(textarea).editor.getInlineSpellChecker(true);

    ok(isc, "Inline spell checker should exist after focus and spell check");

    let spellchecker = isc.spellChecker;

    // Setting the language to the language of the texteditor should not set the

    // content preference.

    await spellchecker.setCurrentDictionaries(["en-US"]);

    let dictionaryContentPref = await getDictionaryContentPref();

    is(dictionaryContentPref, "", "Content pref should be empty");

    await spellchecker.setCurrentDictionaries(["en-US", "de-DE"]);

    dictionaryContentPref = await getDictionaryContentPref();

    is(dictionaryContentPref, "en-US,de-DE,", "Content pref should be en-US,de-DE,");

    await spellchecker.setCurrentDictionaries(["de-DE"]);

    dictionaryContentPref = await getDictionaryContentPref();

    is(dictionaryContentPref, "de-DE,", "Content pref should be de-DE,");

    // Remove the fake de_DE dictionary again.

    await script.sendQuery("destroy");

    // This will clear the content preferences and reset "spellchecker.dictionary".

    await spellchecker.setCurrentDictionaries([]);

    dictionaryContentPref = await getDictionaryContentPref();

    is(dictionaryContentPref, "", "Content pref should be empty");

    SimpleTest.finish();

});

</script>

</pre>

</body>

</html>