1 files changed, 55 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/browser_net_large-response.js b/devtools/client/netmonitor/test/browser_net_large-response.js
new file mode 100644
index 000000000..98d67b46d
--- /dev/null
+++ b/devtools/client/netmonitor/test/browser_net_large-response.js
@@ -0,0 +1,55 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests if very large response contents are just displayed as plain text.
+ */
+
+const HTML_LONG_URL = CONTENT_TYPE_SJS + "?fmt=html-long";
+
+add_task(function* () {
+  let { tab, monitor } = yield initNetMonitor(CUSTOM_GET_URL);
+  info("Starting test... ");
+
+  // This test could potentially be slow because over 100 KB of stuff
+  // is going to be requested and displayed in the source editor.
+  requestLongerTimeout(2);
+
+  let { document, EVENTS, Editor, NetMonitorView } = monitor.panelWin;
+  let { RequestsMenu } = NetMonitorView;
+
+  RequestsMenu.lazyUpdate = false;
+
+  let wait = waitForNetworkEvents(monitor, 1);
+  yield ContentTask.spawn(tab.linkedBrowser, HTML_LONG_URL, function* (url) {
+    content.wrappedJSObject.performRequests(1, url);
+  });
+  yield wait;
+
+  verifyRequestItemTarget(RequestsMenu.getItemAtIndex(0),
+    "GET", CONTENT_TYPE_SJS + "?fmt=html-long", {
+      status: 200,
+      statusText: "OK"
+    });
+
+  let onEvent = monitor.panelWin.once(EVENTS.RESPONSE_BODY_DISPLAYED);
+  EventUtils.sendMouseEvent({ type: "mousedown" },
+    document.getElementById("details-pane-toggle"));
+  EventUtils.sendMouseEvent({ type: "mousedown" },
+    document.querySelectorAll("#details-pane tab")[3]);
+  yield onEvent;
+
+  let editor = yield NetMonitorView.editor("#response-content-textarea");
+  ok(editor.getText().match(/^<p>/),
+    "The text shown in the source editor is incorrect.");
+  is(editor.getMode(), Editor.modes.text,
+    "The mode active in the source editor is incorrect.");
+
+  yield teardown(monitor);
+
+  // This test uses a lot of memory, so force a GC to help fragmentation.
+  info("Forcing GC after netmonitor test.");
+  Cu.forceGC();
+});