1 files changed, 51 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/src/har/test/browser_net_har_post_data.js b/devtools/client/netmonitor/src/har/test/browser_net_har_post_data.js
new file mode 100644
index 0000000000..0640364a39
--- /dev/null
+++ b/devtools/client/netmonitor/src/har/test/browser_net_har_post_data.js
@@ -0,0 +1,51 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests for exporting POST data into HAR format.
+ */
+add_task(async function () {
+  const { tab, monitor } = await initNetMonitor(
+    HAR_EXAMPLE_URL + "html_har_post-data-test-page.html",
+    { requestCount: 1 }
+  );
+
+  info("Starting test... ");
+
+  const { store, windowRequire } = monitor.panelWin;
+  const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");
+
+  store.dispatch(Actions.batchEnable(false));
+
+  // Execute one POST request on the page and wait till its done.
+  const wait = waitForNetworkEvents(monitor, 1);
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {
+    content.wrappedJSObject.executeTest();
+  });
+  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.mimeType,
+    "application/json",
+    "Check post data content type"
+  );
+  is(
+    entry.request.postData.text,
+    "{'first': 'John', 'last': 'Doe'}",
+    "Check post data payload"
+  );
+
+  // Clean up
+  return teardown(monitor);
+});