1 files changed, 82 insertions, 0 deletions
diff --git a/browser/components/aboutlogins/tests/browser/browser_openPreferences.js b/browser/components/aboutlogins/tests/browser/browser_openPreferences.js
new file mode 100644
index 0000000000..57ca74ba87
--- /dev/null
+++ b/browser/components/aboutlogins/tests/browser/browser_openPreferences.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+let { TelemetryTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/TelemetryTestUtils.sys.mjs"
+);
+
+add_setup(async function () {
+  await TestUtils.waitForCondition(() => {
+    Services.telemetry.clearEvents();
+    let events = Services.telemetry.snapshotEvents(
+      Ci.nsITelemetry.DATASET_PRERELEASE_CHANNELS,
+      true
+    ).content;
+    return !events || !events.length;
+  }, "Waiting for content telemetry events to get cleared");
+
+  await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    url: "about:logins",
+  });
+  registerCleanupFunction(() => {
+    BrowserTestUtils.removeTab(gBrowser.selectedTab);
+  });
+});
+
+add_task(async function test_open_preferences() {
+  // We want to make sure we visit about:preferences#privacy-logins , as that is
+  // what causes us to scroll to and highlight the "logins" section. However,
+  // about:preferences will redirect the URL, so the eventual load event will happen
+  // on about:preferences#privacy . The `wantLoad` parameter we pass to
+  // `waitForNewTab` needs to take this into account:
+  let seenFirstURL = false;
+  let promiseNewTab = BrowserTestUtils.waitForNewTab(
+    gBrowser,
+    url => {
+      if (url == "about:preferences#privacy-logins") {
+        seenFirstURL = true;
+        return true;
+      } else if (url == "about:preferences#privacy") {
+        Assert.ok(
+          seenFirstURL,
+          "Must have seen an onLocationChange notification for the privacy-logins hash"
+        );
+        return true;
+      }
+      return false;
+    },
+    true
+  );
+
+  let browser = gBrowser.selectedBrowser;
+  await BrowserTestUtils.synthesizeMouseAtCenter("menu-button", {}, browser);
+  await SpecialPowers.spawn(browser, [], async () => {
+    return ContentTaskUtils.waitForCondition(() => {
+      let menuButton = Cu.waiveXrays(
+        content.document.querySelector("menu-button")
+      );
+      return !menuButton.shadowRoot.querySelector(".menu").hidden;
+    }, "waiting for menu to open");
+  });
+
+  function getPrefsItem() {
+    let menuButton = window.document.querySelector("menu-button");
+    return menuButton.shadowRoot.querySelector(".menuitem-preferences");
+  }
+  await BrowserTestUtils.synthesizeMouseAtCenter(getPrefsItem, {}, browser);
+
+  info("waiting for new tab to get opened");
+  let newTab = await promiseNewTab;
+  Assert.ok(true, "New tab opened to about:preferences");
+
+  BrowserTestUtils.removeTab(newTab);
+
+  // First event is for opening about:logins
+  await LoginTestUtils.telemetry.waitForEventCount(2);
+  TelemetryTestUtils.assertEvents(
+    [["pwmgr", "mgmt_menu_item_used", "preferences"]],
+    { category: "pwmgr", method: "mgmt_menu_item_used" },
+    { process: "content" }
+  );
+});