TEST 2868733002

chrome/browser/data_use_measurement/chrome_data_use_ascriber_unittest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/data_use_measurement/chrome_data_use_ascriber.h"
 
 #include <list>
 #include <memory>
 
 #include "base/message_loop/message_loop.h"
@@ skipping 196 matching lines @@
   EXPECT_EQ(GURL("http://mobile.test.com"), recorder_entry.data_use().url());
   EXPECT_EQ(DataUse::TrafficType::USER_TRAFFIC,
             recorder_entry.data_use().traffic_type());
 
   ascriber()->RenderFrameDeleted(kRenderProcessId, kRenderFrameId, -1, -1);
   ascriber()->OnUrlRequestDestroyed(request.get());
 
   EXPECT_EQ(0u, recorders().size());
 }
 
+TEST_F(ChromeDataUseAscriberTest, FailedMainFrameNavigation) {
+  if (content::IsBrowserSideNavigationEnabled())
+    return;
+
+  std::unique_ptr<net::URLRequest> request = CreateNewRequest(
+      "http://test.com", true, kRequestId, kRenderProcessId, kRenderFrameId);
+
+  // Mainframe is created.
+  ascriber()->RenderFrameCreated(kRenderProcessId, kRenderFrameId, -1, -1);
+  EXPECT_EQ(1u, recorders().size());
+
+  // Request should cause a recorder to be created.
+  ascriber()->OnBeforeUrlRequest(request.get());
+  EXPECT_EQ(2u, recorders().size());
+
+  // Failed request will remove the pending entry.
+  request->Cancel();
+  ascriber()->OnUrlRequestCompleted(*request, false);
+
+  ascriber()->RenderFrameDeleted(kRenderProcessId, kRenderFrameId, -1, -1);
+  ascriber()->OnUrlRequestDestroyed(request.get());
+
+  EXPECT_EQ(0u, recorders().size());
+}
+
 }  // namespace data_use_measurement