Index: chrome/browser/page_load_metrics/observers/ads_page_load_metrics_observer_browsertest.cc |
diff --git a/chrome/browser/page_load_metrics/observers/ads_page_load_metrics_observer_browsertest.cc b/chrome/browser/page_load_metrics/observers/ads_page_load_metrics_observer_browsertest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..86232126dda57a84839fdc0b4327f15c85f6e080 |
--- /dev/null |
+++ b/chrome/browser/page_load_metrics/observers/ads_page_load_metrics_observer_browsertest.cc |
@@ -0,0 +1,61 @@ |
+// Copyright 2017 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 <string> |
+ |
+#include "base/command_line.h" |
+#include "base/macros.h" |
+#include "base/test/histogram_tester.h" |
+#include "chrome/test/base/in_process_browser_test.h" |
+#include "chrome/test/base/ui_test_utils.h" |
+#include "content/public/common/content_switches.h" |
+#include "content/public/test/browser_test.h" |
+#include "content/public/test/browser_test_utils.h" |
+#include "net/test/embedded_test_server/embedded_test_server.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "url/gurl.h" |
+ |
+const char kAdsMetricsFeature[] = "AdsMetrics"; |
+ |
+class AdsPageLoadMetricsObserverBrowserTest : public InProcessBrowserTest { |
+ public: |
+ AdsPageLoadMetricsObserverBrowserTest() { |
+ base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess(); |
+ cmd_line->AppendSwitchASCII(switches::kEnableFeatures, kAdsMetricsFeature); |
+ } |
+ ~AdsPageLoadMetricsObserverBrowserTest() override {} |
+ |
+ void SetUpOnMainThread() override { |
+ ASSERT_TRUE(embedded_test_server()->Start()); |
+ InProcessBrowserTest::SetUpOnMainThread(); |
+ } |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(AdsPageLoadMetricsObserverBrowserTest); |
+}; |
+ |
+// Test that a subframe that aborts (due to doc.write) doesn't cause a crash |
+// if it continues to load resources. |
+IN_PROC_BROWSER_TEST_F(AdsPageLoadMetricsObserverBrowserTest, |
+ DocOverwritesNavigation) { |
+ content::DOMMessageQueue msg_queue; |
+ |
+ base::HistogramTester histogram_tester; |
+ |
+ ui_test_utils::NavigateToURL( |
+ browser(), embedded_test_server()->GetURL( |
+ "/ads_observer/docwrite_provisional_frame.html")); |
+ std::string status; |
+ EXPECT_TRUE(msg_queue.WaitForMessage(&status)); |
+ EXPECT_EQ("\"loaded\"", status); |
+ |
+ // Navigate away to force the histogram recording. |
+ ui_test_utils::NavigateToURL(browser(), GURL(url::kAboutBlankURL)); |
+ |
+ histogram_tester.ExpectUniqueSample( |
+ "PageLoad.Clients.Ads.Google.FrameCounts.AnyParentFrame.AdFrames", 1, 1); |
+ histogram_tester.ExpectUniqueSample( |
+ "PageLoad.Clients.Ads.Google.Bytes.AdFrames.Aggregate.Total", |
+ 0 /* < 1 KB */, 1); |
+} |