1 files changed, 41 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_impression_preferences.js b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_impression_preferences.js
new file mode 100644
index 0000000000..344e238e24
--- /dev/null
+++ b/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_impression_preferences.js
@@ -0,0 +1,41 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test the impression telemetry behavior with its preferences.
+
+add_setup(async function () {
+  await setup();
+});
+
+add_task(async function pauseImpressionIntervalMs() {
+  const additionalInterval = 1000;
+  const originalInterval = UrlbarPrefs.get(
+    "searchEngagementTelemetry.pauseImpressionIntervalMs"
+  );
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      [
+        "browser.urlbar.searchEngagementTelemetry.pauseImpressionIntervalMs",
+        originalInterval + additionalInterval,
+      ],
+    ],
+  });
+
+  await doTest(async browser => {
+    await openPopup("https://example.com");
+
+    // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+    await new Promise(r => setTimeout(r, originalInterval));
+    await Services.fog.testFlushAllChildren();
+    assertImpressionTelemetry([]);
+
+    // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+    await new Promise(r => setTimeout(r, additionalInterval));
+    await Services.fog.testFlushAllChildren();
+    assertImpressionTelemetry([{ sap: "urlbar_newtab" }]);
+  });
+
+  await SpecialPowers.popPrefEnv();
+});