1 files changed, 67 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/browser_net_throttling_profiles.js b/devtools/client/netmonitor/test/browser_net_throttling_profiles.js
new file mode 100644
index 0000000000..707efb8189
--- /dev/null
+++ b/devtools/client/netmonitor/test/browser_net_throttling_profiles.js
@@ -0,0 +1,67 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test all the network throttling profiles
+
+"use strict";
+
+requestLongerTimeout(2);
+
+const throttlingProfiles = require("resource://devtools/client/shared/components/throttling/profiles.js");
+
+const httpServer = createTestHTTPServer();
+httpServer.registerPathHandler(`/`, function (request, response) {
+  response.setStatusLine(request.httpVersion, 200, "OK");
+  response.write(`<meta charset=utf8><h1>Test throttling profiles</h1>`);
+});
+
+// The "data" path takes a size query parameter and will return a body of the
+// requested size.
+httpServer.registerPathHandler("/data", function (request, response) {
+  const size = request.queryString.match(/size=(\d+)/)[1];
+  response.setHeader("Content-Type", "text/plain");
+
+  response.setStatusLine(request.httpVersion, 200, "OK");
+  const body = new Array(size * 1).join("a");
+  response.bodyOutputStream.write(body, body.length);
+});
+
+const TEST_URI = `http://localhost:${httpServer.identity.primaryPort}/`;
+
+add_task(async function () {
+  await pushPref("devtools.cache.disabled", true);
+
+  const { monitor } = await initNetMonitor(TEST_URI, { requestCount: 1 });
+  const { store, connector, windowRequire } = monitor.panelWin;
+  const { updateNetworkThrottling } = connector;
+
+  const { getSortedRequests } = windowRequire(
+    "devtools/client/netmonitor/src/selectors/index"
+  );
+
+  for (const profile of throttlingProfiles) {
+    info(`Starting test for throttling profile ${JSON.stringify(profile)}`);
+
+    info("sending throttle request");
+    await updateNetworkThrottling(true, profile);
+
+    const onRequest = waitForNetworkEvents(monitor, 1);
+    await SpecialPowers.spawn(gBrowser.selectedBrowser, [profile], _profile => {
+      // Size must be greater than the profile download cap.
+      const size = _profile.download * 2;
+      content.fetch("data?size=" + size);
+    });
+    await onRequest;
+
+    info(`Wait for eventTimings for throttling profile ${profile.id}`);
+    await waitForRequestData(store, ["eventTimings"]);
+
+    const requestItem = getSortedRequests(store.getState()).at(-1);
+    ok(
+      requestItem.eventTimings.timings.receive > 1000,
+      `Request was properly throttled for profile ${profile.id}`
+    );
+  }
+
+  await teardown(monitor);
+});