1 files changed, 36 insertions, 0 deletions
diff --git a/devtools/client/application/test/browser/browser_application_panel_unregister-worker.js b/devtools/client/application/test/browser/browser_application_panel_unregister-worker.js
new file mode 100644
index 0000000000..8f6c4a5793
--- /dev/null
+++ b/devtools/client/application/test/browser/browser_application_panel_unregister-worker.js
@@ -0,0 +1,36 @@
+/* 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";
+
+add_task(async function () {
+  await enableApplicationPanel();
+
+  const { panel, tab, commands } = await openNewTabAndApplicationPanel(TAB_URL);
+  const doc = panel.panelWin.document;
+
+  selectPage(panel, "service-workers");
+
+  info("Wait until the service worker appears in the application panel");
+  await waitUntil(() => getWorkerContainers(doc).length === 1);
+
+  const workerContainer = getWorkerContainers(doc)[0];
+
+  info("Wait until the unregister button is displayed for the service worker");
+  await waitUntil(() => workerContainer.querySelector(".js-unregister-button"));
+  info("Click the unregister button");
+  const button = workerContainer.querySelector(".js-unregister-button");
+  button.click();
+  info("Wait until the service worker is removed from the application panel");
+  await waitUntil(() => getWorkerContainers(doc).length === 0);
+  ok(true, "Service worker list is empty");
+
+  // just in case cleanup
+  await unregisterAllWorkers(commands.client, doc);
+
+  // close the tab
+  info("Closing the tab.");
+  await BrowserTestUtils.removeTab(tab);
+});