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cleaned up function and added test in case no file should be loaded

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This commit is contained in:
Felix Wiedenbach 2021-01-29 22:25:49 +01:00
parent 94bb8e6c03
commit db24f20289
2 changed files with 34 additions and 18 deletions
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34
js/module.js
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@ -311,29 +311,27 @@ var Module = Class.extend({
*
* @param {Function} callback Function called when done.
*/
loadTranslations: function (callback) {
var self = this;
var translations = this.getTranslations();
var lang = config.language.toLowerCase();
loadTranslations(callback) {
const translations = this.getTranslations() || {};
const language = config.language.toLowerCase();
// The variable `first` will contain the first
// defined translation after the following line.
for (var first in translations) {
break;
}
const languages = Object.keys(translations);
const fallbackLanguage = languages[0];
if (translations) {
var translationFile = translations[lang] || undefined;
var translationsFallbackFile = translations[first];
if (languages.length > 0) {
const translationFile = translations[language];
const translationsFallbackFile = translations[fallbackLanguage];
// If a translation file is set, load it and then also load the fallback translation file.
// Otherwise only load the fallback translation file.
if (translationFile !== undefined && translationFile !== translationsFallbackFile) {
Translator.load(self, translationFile, false, function () {
Translator.load(self, translationsFallbackFile, true, callback);
if (translationFile) {
Translator.load(this, translationFile, false, () => {
if (translationFile !== translationsFallbackFile) {
Translator.load(this, translationsFallbackFile, true, callback);
} else {
callback();
}
});
} else {
Translator.load(self, translationsFallbackFile, true, callback);
Translator.load(this, translationsFallbackFile, true, callback);
}
} else {
callback();

18
tests/e2e/translations_spec.js
View File

@ -106,6 +106,24 @@ describe("Translations", function () {
done();
};
});
it("should load no file", (done) => {
dom.window.onload = async function () {
const { Translator, Module } = dom.window;
Translator.load = sinon.stub();
Module.register("name", {});
const MMM = Module.create("name");
const loaded = sinon.stub();
MMM.loadTranslations(loaded);
expect(loaded.callCount).to.equal(1);
expect(Translator.load.callCount).to.equal(0);
done();
};
});
});
const mmm = {