1 files changed, 49 insertions, 0 deletions
diff --git a/devtools/client/application/test/browser/browser_application_panel_telemetry-debug-worker.js b/devtools/client/application/test/browser/browser_application_panel_telemetry-debug-worker.js
new file mode 100644
index 0000000000..fe95dabd5e
--- /dev/null
+++ b/devtools/client/application/test/browser/browser_application_panel_telemetry-debug-worker.js
@@ -0,0 +1,49 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TAB_URL = URL_ROOT + "resources/service-workers/simple.html";
+
+// check telemetry for debugging a service worker
+add_task(async function () {
+  await enableApplicationPanel();
+
+  const { panel, tab, toolbox, commands } = await openNewTabAndApplicationPanel(
+    TAB_URL
+  );
+
+  const doc = panel.panelWin.document;
+
+  selectPage(panel, "service-workers");
+  setupTelemetryTest();
+
+  info("Wait until the service worker appears in the application panel");
+  await waitUntil(() => getWorkerContainers(doc).length === 1);
+
+  const container = getWorkerContainers(doc)[0];
+  info("Wait until the debug link is displayed");
+  await waitUntil(() => {
+    return container.querySelector(".js-inspect-link");
+  });
+
+  info("Click on the debug link and wait for debugger to be ready");
+  const debugLink = container.querySelector(".js-inspect-link");
+  debugLink.click();
+  await waitUntil(() => toolbox.getPanel("jsdebugger"));
+
+  const events = getTelemetryEvents("jsdebugger");
+  const openToolboxEvent = events.find(event => event.method == "enter");
+  ok(openToolboxEvent.session_id > 0, "Event has a valid session id");
+  is(
+    openToolboxEvent.start_state,
+    "application",
+    "Event has the 'application' start state"
+  );
+
+  // clean up and close the tab
+  await unregisterAllWorkers(commands.client, doc);
+  info("Closing the tab.");
+  await commands.client.waitForRequestsToSettle();
+  await BrowserTestUtils.removeTab(tab);
+});