1 files changed, 81 insertions, 0 deletions
diff --git a/browser/components/doh/test/browser/browser_userInterference.js b/browser/components/doh/test/browser/browser_userInterference.js
new file mode 100644
index 0000000000..96d1e3c94c
--- /dev/null
+++ b/browser/components/doh/test/browser/browser_userInterference.js
@@ -0,0 +1,81 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+"use strict";
+
+add_task(setup);
+
+add_task(async function testUserInterference() {
+  // Set up a passing environment and enable DoH.
+  setPassingHeuristics();
+  let promise = waitForDoorhanger();
+  let prefPromise = TestUtils.waitForPrefChange(prefs.BREADCRUMB_PREF);
+  Preferences.set(prefs.ENABLED_PREF, true);
+
+  await prefPromise;
+  is(Preferences.get(prefs.BREADCRUMB_PREF), true, "Breadcrumb saved.");
+  is(
+    Preferences.get(prefs.TRR_SELECT_URI_PREF),
+    "https://example.com/dns-query",
+    "TRR selection complete."
+  );
+  await checkTRRSelectionTelemetry();
+
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, EXAMPLE_URL);
+  let panel = await promise;
+
+  prefPromise = TestUtils.waitForPrefChange(
+    prefs.DOORHANGER_USER_DECISION_PREF
+  );
+
+  // Click the doorhanger's "accept" button.
+  let button = panel.querySelector(".popup-notification-primary-button");
+  promise = BrowserTestUtils.waitForEvent(panel, "popuphidden");
+  EventUtils.synthesizeMouseAtCenter(button, {});
+  await promise;
+  await prefPromise;
+
+  is(
+    Preferences.get(prefs.DOORHANGER_USER_DECISION_PREF),
+    "UIOk",
+    "Doorhanger decision saved."
+  );
+
+  BrowserTestUtils.removeTab(tab);
+
+  await ensureTRRMode(2);
+  await checkHeuristicsTelemetry("enable_doh", "startup");
+
+  // Set the TRR mode pref manually and ensure we respect this.
+  Preferences.set(prefs.NETWORK_TRR_MODE_PREF, 3);
+  await ensureTRRMode(undefined);
+
+  // Simulate a network change.
+  simulateNetworkChange();
+  await ensureNoTRRModeChange(undefined);
+  ensureNoHeuristicsTelemetry();
+
+  is(
+    Preferences.get(prefs.DISABLED_PREF, false),
+    true,
+    "Manual disable recorded."
+  );
+  is(Preferences.get(prefs.BREADCRUMB_PREF), undefined, "Breadcrumb cleared.");
+
+  // Simulate another network change.
+  simulateNetworkChange();
+  await ensureNoTRRModeChange(undefined);
+  ensureNoHeuristicsTelemetry();
+
+  // Restart the controller for good measure.
+  await restartDoHController();
+  await ensureNoTRRModeChange(undefined);
+  ensureNoTRRSelectionTelemetry();
+  ensureNoHeuristicsTelemetry();
+
+  // Simulate another network change.
+  simulateNetworkChange();
+  await ensureNoTRRModeChange(undefined);
+  ensureNoHeuristicsTelemetry();
+});