1 files changed, 119 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/browser_net_worker_stacks.js b/devtools/client/netmonitor/test/browser_net_worker_stacks.js
new file mode 100644
index 0000000000..febbea8d09
--- /dev/null
+++ b/devtools/client/netmonitor/test/browser_net_worker_stacks.js
@@ -0,0 +1,119 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that we get stack traces for the network requests made when starting or
+// running worker threads.
+
+const TOP_FILE_NAME = "html_worker-test-page.html";
+const TOP_URL = HTTPS_EXAMPLE_URL + TOP_FILE_NAME;
+const WORKER_FILE_NAME = "js_worker-test.js";
+const WORKER_URL = HTTPS_EXAMPLE_URL + WORKER_FILE_NAME;
+
+const EXPECTED_REQUESTS = [
+  {
+    method: "GET",
+    url: TOP_URL,
+    causeType: "document",
+    causeUri: null,
+    stack: false,
+  },
+  {
+    method: "GET",
+    url: WORKER_URL,
+    causeType: "script",
+    causeUri: TOP_URL,
+    stack: [
+      { fn: "startWorkerInner", file: TOP_URL, line: 11 },
+      { fn: "startWorker", file: TOP_URL, line: 8 },
+      { file: TOP_URL, line: 4 },
+    ],
+  },
+  {
+    method: "GET",
+    url: HTTPS_EXAMPLE_URL + "missing1.js",
+    causeType: "script",
+    causeUri: TOP_URL,
+    stack: [
+      { fn: "importScriptsFromWorker", file: WORKER_URL, line: 14 },
+      { file: WORKER_URL, line: 10 },
+    ],
+  },
+  {
+    method: "GET",
+    url: HTTPS_EXAMPLE_URL + "missing2.js",
+    causeType: "script",
+    causeUri: TOP_URL,
+    stack: [
+      { fn: "importScriptsFromWorker", file: WORKER_URL, line: 14 },
+      { file: WORKER_URL, line: 10 },
+    ],
+  },
+  {
+    method: "GET",
+    url: HTTPS_EXAMPLE_URL + "js_worker-test2.js",
+    causeType: "script",
+    causeUri: TOP_URL,
+    stack: [
+      { fn: "startWorkerFromWorker", file: WORKER_URL, line: 7 },
+      { file: WORKER_URL, line: 3 },
+    ],
+  },
+  {
+    method: "GET",
+    url: HTTPS_EXAMPLE_URL + "missing.json",
+    causeType: "xhr",
+    causeUri: TOP_URL,
+    stack: [
+      { fn: "createJSONRequest", file: WORKER_URL, line: 22 },
+      { file: WORKER_URL, line: 18 },
+    ],
+  },
+  {
+    method: "GET",
+    url: HTTPS_EXAMPLE_URL + "missing.txt",
+    causeType: "fetch",
+    causeUri: TOP_URL,
+    stack: [
+      { fn: "fetchThing", file: WORKER_URL, line: 29 },
+      { file: WORKER_URL, line: 26 },
+    ],
+  },
+];
+
+add_task(async function () {
+  // Load a different URL first to instantiate the network monitor before we
+  // load the page we're really interested in.
+  const { monitor } = await initNetMonitor(SIMPLE_URL, { requestCount: 1 });
+
+  const { store, windowRequire, connector } = monitor.panelWin;
+  const { getSortedRequests } = windowRequire(
+    "devtools/client/netmonitor/src/selectors/index"
+  );
+
+  const onNetworkEvents = waitForNetworkEvents(
+    monitor,
+    EXPECTED_REQUESTS.length
+  );
+  await navigateTo(TOP_URL);
+  await onNetworkEvents;
+
+  is(
+    store.getState().requests.requests.length,
+    EXPECTED_REQUESTS.length,
+    "All the page events should be recorded."
+  );
+
+  // Wait for stack traces from all requests.
+  const requests = getSortedRequests(store.getState());
+  await Promise.all(
+    requests.map(requestItem =>
+      connector.requestData(requestItem.id, "stackTrace")
+    )
+  );
+
+  validateRequests(EXPECTED_REQUESTS, monitor, { allowDifferentOrder: true });
+
+  await teardown(monitor);
+});