1 files changed, 81 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/browser_net_telemetry_persist_toggle_changed.js b/devtools/client/netmonitor/test/browser_net_telemetry_persist_toggle_changed.js
new file mode 100644
index 0000000000..7a8aa956d4
--- /dev/null
+++ b/devtools/client/netmonitor/test/browser_net_telemetry_persist_toggle_changed.js
@@ -0,0 +1,81 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests the log persistence telemetry event
+ */
+const { TelemetryTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/TelemetryTestUtils.sys.mjs"
+);
+
+function togglePersistLogsOption(monitor) {
+  clickSettingsMenuItem(monitor, "persist-logs");
+}
+
+function ensurePersistLogsCheckedState(monitor, isChecked) {
+  openSettingsMenu(monitor);
+  const persistNode = getSettingsMenuItem(monitor, "persist-logs");
+  return !!persistNode?.getAttribute("aria-checked") === isChecked;
+}
+
+add_task(async function () {
+  const { monitor } = await initNetMonitor(SINGLE_GET_URL, { requestCount: 1 });
+  info("Starting test... ");
+
+  const { store, windowRequire } = monitor.panelWin;
+  const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");
+
+  store.dispatch(Actions.batchEnable(false));
+
+  await waitForAllNetworkUpdateEvents();
+
+  // Clear all events
+  Services.telemetry.clearEvents();
+
+  // Ensure no events have been logged
+  TelemetryTestUtils.assertNumberOfEvents(0);
+
+  // Click on the toggle - "true" and make sure it was set to correct value
+  let onPersistChanged = monitor.panelWin.api.once(TEST_EVENTS.PERSIST_CHANGED);
+  togglePersistLogsOption(monitor);
+  await waitUntil(() => ensurePersistLogsCheckedState(monitor, true));
+  await onPersistChanged;
+
+  // Click a second time - "false" and make sure it was set to correct value
+  onPersistChanged = monitor.panelWin.api.once(TEST_EVENTS.PERSIST_CHANGED);
+  togglePersistLogsOption(monitor);
+  await waitUntil(() => ensurePersistLogsCheckedState(monitor, false));
+  await onPersistChanged;
+
+  const expectedEvents = [
+    {
+      category: "devtools.main",
+      method: "persist_changed",
+      object: "netmonitor",
+      value: "true",
+    },
+    {
+      category: "devtools.main",
+      method: "persist_changed",
+      object: "netmonitor",
+      value: "false",
+    },
+  ];
+
+  const filter = {
+    category: "devtools.main",
+    method: "persist_changed",
+    object: "netmonitor",
+  };
+
+  await waitForAllNetworkUpdateEvents();
+  // Will compare filtered events to event list above
+  await TelemetryTestUtils.assertEvents(expectedEvents, filter);
+
+  // Set Persist log preference back to false
+  Services.prefs.setBoolPref("devtools.netmonitor.persistlog", false);
+
+  return teardown(monitor);
+});