1 files changed, 131 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_serviceworker_console.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_serviceworker_console.js
new file mode 100644
index 0000000000..742791668d
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_serviceworker_console.js
@@ -0,0 +1,131 @@
+/* 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
+);
+
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/devtools/client/debugger/test/mochitest/shared-head.js",
+  this
+);
+
+const SW_TAB_URL =
+  URL_ROOT_SSL + "resources/service-workers/controlled-sw.html";
+const SW_URL = URL_ROOT_SSL + "resources/service-workers/controlled-sw.js";
+
+/**
+ * Test various simple debugging operation against service workers debugged through 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);
+
+  // Wait for the registration to make sure service worker has been started, and that we
+  // are not just reading STOPPED as the initial state.
+  await waitForRegistration(swTab);
+
+  info("Open a toolbox to debug the worker");
+  const { devtoolsTab, devtoolsWindow } = await openAboutDevtoolsToolbox(
+    document,
+    tab,
+    window,
+    SW_URL
+  );
+
+  const toolbox = getToolbox(devtoolsWindow);
+
+  info("Assert the default tools displayed in worker toolboxes");
+  const toolTabs = toolbox.doc.querySelectorAll(".devtools-tab");
+  const activeTools = [...toolTabs].map(toolTab =>
+    toolTab.getAttribute("data-id")
+  );
+
+  is(
+    activeTools.join(","),
+    "webconsole,jsdebugger",
+    "Correct set of tools supported by worker"
+  );
+
+  const webconsole = await toolbox.selectTool("webconsole");
+  const { hud } = webconsole;
+
+  info("Evaluate location in the console");
+  await executeAndWaitForMessage(hud, "this.location.toString()", SW_URL);
+  ok(true, "Got the location logged in the console");
+
+  info(
+    "Evaluate Date and RegExp to ensure their formater also work from worker threads"
+  );
+  await executeAndWaitForMessage(
+    hud,
+    "new Date(2013, 3, 1)",
+    "Mon Apr 01 2013 00:00:00"
+  );
+  ok(true, "Date object has expected text content");
+  await executeAndWaitForMessage(hud, "new RegExp('.*')", "/.*/");
+  ok(true, "RegExp has expected text content");
+
+  await toolbox.selectTool("jsdebugger");
+  const dbg = createDebuggerContext(toolbox);
+  const {
+    selectors: { getIsWaitingOnBreak, getCurrentThread },
+  } = dbg;
+
+  info("Wait for next interupt in the worker thread");
+  await clickElement(dbg, "pause");
+  await waitForState(dbg, state => getIsWaitingOnBreak(getCurrentThread()));
+
+  info("Trigger some code in the worker and wait for pause");
+  await SpecialPowers.spawn(swTab.linkedBrowser, [], async function () {
+    content.wrappedJSObject.installServiceWorker();
+  });
+  await waitForPaused(dbg);
+  ok(true, "successfully paused");
+
+  info(
+    "Evaluate some variable only visible if we execute in the breakpoint frame"
+  );
+  await executeAndWaitForMessage(hud, "event.data", "install-service-worker");
+
+  info("Resume execution");
+  await resume(dbg);
+
+  info("Test pausing from console evaluation");
+  hud.ui.wrapper.dispatchEvaluateExpression("debugger; 42");
+  await waitForPaused(dbg);
+  ok(true, "successfully paused");
+  info("Immediately resume");
+  await resume(dbg);
+  await waitFor(() => findMessagesByType(hud, "42", ".result"));
+  ok("The paused console evaluation resumed and logged its magic number");
+
+  info("Destroy the toolbox");
+  await closeAboutDevtoolsToolbox(document, devtoolsTab, window);
+
+  info("Unregister service worker");
+  await unregisterServiceWorker(swTab);
+
+  info("Wait until the service worker disappears from about:debugging");
+  await waitUntil(() => !findDebugTargetByText(SW_URL, document));
+
+  info("Remove tabs");
+  await removeTab(swTab);
+  await removeTab(tab);
+});
+
+async function executeAndWaitForMessage(hud, evaluationString, expectedResult) {
+  hud.ui.wrapper.dispatchEvaluateExpression();
+  await waitFor(() => findMessagesByType(hud, expectedResult, ".result"));
+}