1 files changed, 136 insertions, 0 deletions
diff --git a/toolkit/mozapps/update/tests/unit_background_update/test_backgroundupdate_reason_schedule.js b/toolkit/mozapps/update/tests/unit_background_update/test_backgroundupdate_reason_schedule.js
new file mode 100644
index 0000000000..277ea993ec
--- /dev/null
+++ b/toolkit/mozapps/update/tests/unit_background_update/test_backgroundupdate_reason_schedule.js
@@ -0,0 +1,136 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * vim: sw=4 ts=4 sts=4 et
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { BackgroundUpdate } = ChromeUtils.importESModule(
+  "resource://gre/modules/BackgroundUpdate.sys.mjs"
+);
+let reasons = () => BackgroundUpdate._reasonsToNotScheduleUpdates();
+let REASON = BackgroundUpdate.REASON;
+
+const { AddonTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/AddonTestUtils.sys.mjs"
+);
+const { ExtensionTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/ExtensionXPCShellUtils.sys.mjs"
+);
+
+setupProfileService();
+
+// Setup that allows to install a langpack.
+ExtensionTestUtils.init(this);
+
+AddonTestUtils.init(this);
+AddonTestUtils.overrideCertDB();
+
+AddonTestUtils.createAppInfo(
+  "xpcshell@tests.mozilla.org",
+  "XPCShell",
+  "42",
+  "42"
+);
+
+add_setup(function test_setup() {
+  // FOG needs a profile directory to put its data in.
+  do_get_profile();
+
+  // We need to initialize it once, otherwise operations will be stuck in the pre-init queue.
+  Services.fog.initializeFOG();
+
+  setupProfileService();
+});
+
+add_task(
+  {
+    skip_if: () => !AppConstants.MOZ_BACKGROUNDTASKS,
+  },
+  async function test_reasons_schedule_langpacks() {
+    await AddonTestUtils.promiseStartupManager();
+
+    Services.prefs.setBoolPref("app.update.langpack.enabled", true);
+
+    let result = await reasons();
+    Assert.ok(
+      !result.includes(REASON.LANGPACK_INSTALLED),
+      "Reasons does not include LANGPACK_INSTALLED"
+    );
+
+    // Install a langpack.
+    let langpack = {
+      "manifest.json": {
+        name: "test Language Pack",
+        version: "1.0",
+        manifest_version: 2,
+        browser_specific_settings: {
+          gecko: {
+            id: "@test-langpack",
+            strict_min_version: "42.0",
+            strict_max_version: "42.0",
+          },
+        },
+        langpack_id: "fr",
+        languages: {
+          fr: {
+            chrome_resources: {
+              global: "chrome/fr/locale/fr/global/",
+            },
+            version: "20171001190118",
+          },
+        },
+        sources: {
+          browser: {
+            base_path: "browser/",
+          },
+        },
+      },
+    };
+
+    await Promise.all([
+      TestUtils.topicObserved("webextension-langpack-startup"),
+      AddonTestUtils.promiseInstallXPI(langpack),
+    ]);
+
+    result = await reasons();
+    Assert.ok(
+      result.includes(REASON.LANGPACK_INSTALLED),
+      "Reasons include LANGPACK_INSTALLED"
+    );
+    result = await checkGleanPing();
+    Assert.ok(
+      result.includes(REASON.LANGPACK_INSTALLED),
+      "Recognizes a language pack is installed."
+    );
+
+    // Now turn off langpack updating.
+    Services.prefs.setBoolPref("app.update.langpack.enabled", false);
+
+    result = await reasons();
+    Assert.ok(
+      !result.includes(REASON.LANGPACK_INSTALLED),
+      "Reasons does not include LANGPACK_INSTALLED"
+    );
+    result = await checkGleanPing();
+    Assert.ok(
+      !result.includes(REASON.LANGPACK_INSTALLED),
+      "No Glean metric when no language pack is installed."
+    );
+  }
+);
+
+add_task(
+  {
+    skip_if: () => !AppConstants.MOZ_BACKGROUNDTASKS,
+  },
+  async function test_reasons_schedule_default_profile() {
+    // It's difficult to arrange a default profile in a testing environment, so
+    // this is not as thorough as we'd like.
+    let result = await reasons();
+
+    Assert.ok(result.includes(REASON.NO_DEFAULT_PROFILE_EXISTS));
+    Assert.ok(result.includes(REASON.NOT_DEFAULT_PROFILE));
+  }
+);