tor-browser

commit 34490ef80f018d97f0cbfca5341b4e213e32e968
parent 5ca469ab2cf2fc07e41a7b47fded1bd7f5df1ea0
Author: Duncan McIntosh <dmcintosh@mozilla.com>
Date:   Thu,  9 Oct 2025 21:59:45 +0000

Bug 1986557 - Part 3: Test that the installed_web_app_count metric is nonzero at startup if a Taskbar Tab exists. r=nrishel

Differential Revision: https://phabricator.services.mozilla.com/D268211

Diffstat:
A
browser/components/taskbartabs/test/xpcshell/test_taskbarTabs_existingInstalledCountMetric.js
 | 
64
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
browser/components/taskbartabs/test/xpcshell/xpcshell.toml
 | 
2
++

2 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/browser/components/taskbartabs/test/xpcshell/test_taskbarTabs_existingInstalledCountMetric.js b/browser/components/taskbartabs/test/xpcshell/test_taskbarTabs_existingInstalledCountMetric.js
@@ -0,0 +1,64 @@
+/* Any copyright is dedicated to the Public Domain.
+ *http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// This test ensures that the installedWebAppCount metric is updated at
+// startup even if it is nonzero. Refer to
+// test_taskbarTabs_installedCountMetric.js for more details. (This needs to
+// be in a different test so TaskbarTabs initializes a second time.)
+
+ChromeUtils.defineESModuleGetters(this, {
+  sinon: "resource://testing-common/Sinon.sys.mjs",
+  TaskbarTabsPin: "resource:///modules/taskbartabs/TaskbarTabsPin.sys.mjs",
+});
+
+add_setup(function test_setup() {
+  do_get_profile();
+  Services.fog.initializeFOG();
+
+  sinon.stub(TaskbarTabsPin, "pinTaskbarTab");
+  sinon.stub(TaskbarTabsPin, "unpinTaskbarTab");
+});
+
+add_task(async function test_installedCounterMetric() {
+  const value = () => Glean.webApp.installedWebAppCount.testGetValue();
+  equal(value(), undefined, "Should not be set before initializing");
+
+  const taskbarTabsJSON = do_get_profile();
+  taskbarTabsJSON.append("taskbartabs");
+  taskbarTabsJSON.append("taskbartabs.json");
+  const kId = "4186657a-0fe5-492a-af64-dc628c232c4c";
+  await IOUtils.writeJSON(taskbarTabsJSON.path, {
+    version: 1,
+    taskbarTabs: [
+      {
+        id: kId,
+        scopes: [{ hostname: "www.test.com" }],
+        userContextId: 0,
+        startUrl: "https://www.test.com/start",
+      },
+    ],
+  });
+
+  // We do not want to import this unknowingly, since that would mess up the
+  // telemetry count, so import it explicitly right now.
+  const { TaskbarTabs } = ChromeUtils.importESModule(
+    "resource:///modules/taskbartabs/TaskbarTabs.sys.mjs"
+  );
+
+  // Initialization is asynchronous, so do something to wait for it.
+  await TaskbarTabs.waitUntilReady();
+
+  equal(value(), 1, "The existing Taskbar Tab was counted");
+
+  const tt = await TaskbarTabs.findOrCreateTaskbarTab(
+    Services.io.newURI("https://www.test.com"),
+    0
+  );
+  equal(tt.id, kId, "Correct Taskbar Tab was found");
+  equal(value(), 1, "Finding a Taskbar Tab does not affect the count");
+
+  await TaskbarTabs.removeTaskbarTab(tt.id);
+  equal(value(), 0, "Removing the taskbar tab was accounted for");
+});
diff --git a/browser/components/taskbartabs/test/xpcshell/xpcshell.toml b/browser/components/taskbartabs/test/xpcshell/xpcshell.toml
@@ -8,6 +8,8 @@ support-files = [
     "test_taskbarTabs_nonames.json",
 ]
 
+["test_taskbarTabs_existingInstalledCountMetric.js"]
+
 ["test_taskbarTabs_installedCountMetric.js"]
 
 ["test_taskbarTabs_pin.js"]