1 files changed, 67 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_telemetry_navigate.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_telemetry_navigate.js
new file mode 100644
index 0000000000..946f5e9e43
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_telemetry_navigate.js
@@ -0,0 +1,67 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+/* import-globals-from helper-telemetry.js */
+Services.scriptloader.loadSubScript(
+  CHROME_URL_ROOT + "helper-telemetry.js",
+  this
+);
+
+/**
+ * Check that telemetry events are recorded when navigating between different
+ * about:debugging pages.
+ */
+add_task(async function () {
+  // enable USB devices mocks
+  const mocks = new Mocks();
+
+  setupTelemetryTest();
+
+  const { tab, document, window } = await openAboutDebugging();
+  await selectThisFirefoxPage(document, window.AboutDebugging.store);
+
+  const sessionId = getOpenEventSessionId();
+  ok(!isNaN(sessionId), "Open event has a valid session id");
+
+  info("Navigate to 'Connect' page");
+  document.location.hash = "#/connect";
+  await waitUntil(() => document.querySelector(".qa-connect-page"));
+  checkSelectPageEvent("connect", sessionId);
+
+  info("Navigate to 'USB device runtime' page");
+  await navigateToUSBRuntime(mocks, document);
+  checkSelectPageEvent("runtime", sessionId);
+  await waitForAboutDebuggingRequests(window.AboutDebugging.store);
+
+  await removeTab(tab);
+});
+
+function checkSelectPageEvent(expectedType, expectedSessionId) {
+  const evts = readAboutDebuggingEvents().filter(
+    e => e.method === "select_page"
+  );
+  is(evts.length, 1, "Exactly one select_page event recorded");
+  is(
+    evts[0].extras.page_type,
+    expectedType,
+    "Select page event has the expected type"
+  );
+  is(
+    evts[0].extras.session_id,
+    expectedSessionId,
+    "Select page event has the expected session"
+  );
+}
+
+async function navigateToUSBRuntime(mocks, doc) {
+  mocks.createUSBRuntime("1337id", {
+    deviceName: "Fancy Phone",
+    name: "Lorem ipsum",
+  });
+  mocks.emitUSBUpdate();
+  await connectToRuntime("Fancy Phone", doc);
+  // navigate to it via URL
+  doc.location.hash = "#/runtime/1337id";
+  await waitUntil(() => doc.querySelector(".qa-runtime-page"));
+}