1 files changed, 48 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_serviceworker_unregister.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_serviceworker_unregister.js
new file mode 100644
index 0000000000..f9237e1795
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_serviceworker_unregister.js
@@ -0,0 +1,48 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* import-globals-from helper-serviceworker.js */
+Services.scriptloader.loadSubScript(
+  CHROME_URL_ROOT + "helper-serviceworker.js",
+  this
+);
+
+const SW_TAB_URL = URL_ROOT_SSL + "resources/service-workers/empty-sw.html";
+const SW_URL = URL_ROOT_SSL + "resources/service-workers/empty-sw.js";
+
+/**
+ * Test that service workers can be started using about:debugging.
+ */
+add_task(async function () {
+  await enableServiceWorkerDebugging();
+
+  const { document, tab, window } = await openAboutDebugging({
+    enableWorkerUpdates: true,
+  });
+  await selectThisFirefoxPage(document, window.AboutDebugging.store);
+
+  // Open a tab that registers a basic service worker.
+  const swTab = await addTab(SW_TAB_URL);
+
+  info("Wait until the service worker appears and is running");
+  const targetElement = await waitForServiceWorkerRunning(SW_URL, document);
+
+  // Retrieve the Start button for the worker.
+  const unregisterButton = targetElement.querySelector(".qa-unregister-button");
+  ok(unregisterButton, "Found its unregister button");
+
+  info(
+    "Click on the unregister button and wait for the service worker to disappear"
+  );
+  unregisterButton.click();
+  await waitUntil(() => !findDebugTargetByText(SW_URL, document));
+
+  const hasServiceWorkerTarget = !!findDebugTargetByText(SW_URL, document);
+  ok(!hasServiceWorkerTarget, "Service worker was successfully unregistered");
+
+  info("Remove tabs");
+  await removeTab(swTab);
+  await removeTab(tab);
+});