1 files changed, 78 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_select_page_with_serviceworker.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_select_page_with_serviceworker.js
new file mode 100644
index 0000000000..41e69a0d42
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_select_page_with_serviceworker.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const NETWORK_RUNTIME_HOST = "localhost:6080";
+const NETWORK_RUNTIME_APP_NAME = "TestNetworkApp";
+const WORKER_NAME = "testserviceworker";
+
+// Test that navigating from:
+// - a remote runtime page that contains a service worker
+// to:
+// - this firefox
+// does not crash. See Bug 1519088.
+add_task(async function () {
+  const mocks = new Mocks();
+
+  const { document, tab, window } = await openAboutDebugging({
+    enableWorkerUpdates: true,
+  });
+  await selectThisFirefoxPage(document, window.AboutDebugging.store);
+
+  info("Prepare Network client mock");
+  const networkClient = mocks.createNetworkRuntime(NETWORK_RUNTIME_HOST, {
+    name: NETWORK_RUNTIME_APP_NAME,
+  });
+
+  info("Connect and select the network runtime");
+  await connectToRuntime(NETWORK_RUNTIME_HOST, document);
+  await selectRuntime(NETWORK_RUNTIME_HOST, NETWORK_RUNTIME_APP_NAME, document);
+
+  info(`Add a service worker to the network client`);
+  const workers = {
+    otherWorkers: [],
+    serviceWorkers: [
+      {
+        name: WORKER_NAME,
+        workerDescriptorFront: { actorID: WORKER_NAME },
+      },
+    ],
+    sharedWorkers: [],
+  };
+  networkClient.listWorkers = () => workers;
+  networkClient._eventEmitter.emit("workersUpdated");
+
+  info("Wait until the service worker is displayed");
+  await waitUntil(() => findDebugTargetByText(WORKER_NAME, document));
+
+  info("Go to This Firefox again");
+  const thisFirefoxString = getThisFirefoxString(window);
+  const thisFirefoxSidebarItem = findSidebarItemByText(
+    thisFirefoxString,
+    document
+  );
+  const thisFirefoxLink =
+    thisFirefoxSidebarItem.querySelector(".qa-sidebar-link");
+  info("Click on the ThisFirefox item in the sidebar");
+  const requestsSuccess = waitForRequestsSuccess(window.AboutDebugging.store);
+  thisFirefoxLink.click();
+
+  info("Wait for all target requests to complete");
+  await requestsSuccess;
+
+  info("Check that the runtime info is rendered for This Firefox");
+  const thisFirefoxRuntimeInfo = document.querySelector(".qa-runtime-name");
+  ok(
+    thisFirefoxRuntimeInfo,
+    "Runtime info for this-firefox runtime is displayed"
+  );
+
+  const text = thisFirefoxRuntimeInfo.textContent;
+  ok(
+    text.includes("Firefox") && text.includes("63.0"),
+    "this-firefox runtime info shows the correct values"
+  );
+
+  await removeTab(tab);
+});