From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../browser_about_translations_dropdowns.js        | 112 +++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 toolkit/components/translations/tests/browser/browser_about_translations_dropdowns.js

(limited to 'toolkit/components/translations/tests/browser/browser_about_translations_dropdowns.js')

diff --git a/toolkit/components/translations/tests/browser/browser_about_translations_dropdowns.js b/toolkit/components/translations/tests/browser/browser_about_translations_dropdowns.js
new file mode 100644
index 0000000000..6aed512952
--- /dev/null
+++ b/toolkit/components/translations/tests/browser/browser_about_translations_dropdowns.js
@@ -0,0 +1,112 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_about_translations_dropdowns() {
+  let languagePairs = [
+    { fromLang: "en", toLang: "es" },
+    { fromLang: "es", toLang: "en" },
+    // This is not a bi-directional translation.
+    { fromLang: "is", toLang: "en" },
+  ];
+  await openAboutTranslations({
+    languagePairs,
+    dataForContent: languagePairs,
+    runInPage: async ({ dataForContent: languagePairs, selectors }) => {
+      const { document } = content;
+
+      await ContentTaskUtils.waitForCondition(
+        () => {
+          return document.body.hasAttribute("ready");
+        },
+        "Waiting for the document to be ready.",
+        100,
+        200
+      );
+
+      /**
+       * Some languages can be marked as hidden in the dropbdown. This function
+       * asserts the configuration of the options.
+       *
+       * @param {object} args
+       * @param {string} args.message
+       * @param {HTMLSelectElement} args.select
+       * @param {string[]} args.availableOptions
+       * @param {string} args.selectedValue
+       */
+      function assertOptions({
+        message,
+        select,
+        availableOptions,
+        selectedValue,
+      }) {
+        const options = [...select.options];
+        info(message);
+        Assert.deepEqual(
+          options.filter(option => !option.hidden).map(option => option.value),
+          availableOptions,
+          "The available options match."
+        );
+
+        is(selectedValue, select.value, "The selected value matches.");
+      }
+
+      /** @type {HTMLSelectElement} */
+      const fromSelect = document.querySelector(selectors.fromLanguageSelect);
+      /** @type {HTMLSelectElement} */
+      const toSelect = document.querySelector(selectors.toLanguageSelect);
+
+      assertOptions({
+        message: 'From languages have "detect" already selected.',
+        select: fromSelect,
+        availableOptions: ["detect", "en", "is", "es"],
+        selectedValue: "detect",
+      });
+
+      assertOptions({
+        message:
+          'The "to" options do not have "detect" in the list, and nothing is selected.',
+        select: toSelect,
+        availableOptions: ["", "en", "es"],
+        selectedValue: "",
+      });
+
+      info('Switch the "to" language to "es".');
+      toSelect.value = "es";
+      toSelect.dispatchEvent(new Event("input"));
+
+      assertOptions({
+        message: 'The "from" languages no longer suggest "es".',
+        select: fromSelect,
+        availableOptions: ["detect", "en", "is"],
+        selectedValue: "detect",
+      });
+
+      assertOptions({
+        message: 'The "to" options remain the same, but "es" is selected.',
+        select: toSelect,
+        availableOptions: ["", "en", "es"],
+        selectedValue: "es",
+      });
+
+      info('Switch the "from" language to English.');
+      fromSelect.value = "en";
+      fromSelect.dispatchEvent(new Event("input"));
+
+      assertOptions({
+        message: 'The "to" languages no longer suggest "en".',
+        select: toSelect,
+        availableOptions: ["", "es"],
+        selectedValue: "es",
+      });
+
+      assertOptions({
+        message: 'The "from" options remain the same, but "en" is selected.',
+        select: fromSelect,
+        availableOptions: ["detect", "en", "is"],
+        selectedValue: "en",
+      });
+    },
+  });
+});
-- 
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