1 files changed, 69 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/src/har/test/browser_net_har_throttle_upload.js b/devtools/client/netmonitor/src/har/test/browser_net_har_throttle_upload.js
new file mode 100644
index 0000000000..24f7d482ca
--- /dev/null
+++ b/devtools/client/netmonitor/src/har/test/browser_net_har_throttle_upload.js
@@ -0,0 +1,69 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test timing of upload when throttling.
+
+"use strict";
+
+add_task(async function () {
+  await throttleUploadTest(true);
+  await throttleUploadTest(false);
+});
+
+async function throttleUploadTest(actuallyThrottle) {
+  const { tab, monitor } = await initNetMonitor(
+    HAR_EXAMPLE_URL + "html_har_post-data-test-page.html",
+    { requestCount: 1 }
+  );
+
+  info("Starting test... (actuallyThrottle = " + actuallyThrottle + ")");
+
+  const { connector, store, windowRequire } = monitor.panelWin;
+  const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");
+
+  store.dispatch(Actions.batchEnable(false));
+
+  const size = 4096;
+  const uploadSize = actuallyThrottle ? size / 3 : 0;
+
+  const throttleProfile = {
+    latency: 0,
+    download: 200000,
+    upload: uploadSize,
+  };
+
+  info("sending throttle request");
+  await connector.updateNetworkThrottling(true, throttleProfile);
+
+  // Execute one POST request on the page and wait till its done.
+  const wait = waitForNetworkEvents(monitor, 1);
+  await SpecialPowers.spawn(
+    tab.linkedBrowser,
+    [{ size }],
+    async function (args) {
+      content.wrappedJSObject.executeTest2(args.size);
+    }
+  );
+  await wait;
+
+  // Copy HAR into the clipboard (asynchronous).
+  const har = await copyAllAsHARWithContextMenu(monitor);
+
+  // Check out the HAR log.
+  isnot(har.log, null, "The HAR log must exist");
+  is(har.log.pages.length, 1, "There must be one page");
+  is(har.log.entries.length, 1, "There must be one request");
+
+  const entry = har.log.entries[0];
+  is(entry.request.postData.text, "x".repeat(size), "Check post data payload");
+
+  const wasTwoSeconds = entry.timings.send >= 2000;
+  if (actuallyThrottle) {
+    ok(wasTwoSeconds, "upload should have taken more than 2 seconds");
+  } else {
+    ok(!wasTwoSeconds, "upload should not have taken more than 2 seconds");
+  }
+
+  // Clean up
+  await teardown(monitor);
+}