// Copyright 2016 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "chrome/browser/tab_contents/navigation_metrics_recorder.h" #include "base/strings/to_string.h" #include "base/test/metrics/histogram_tester.h" #include "chrome/browser/profiles/profile.h" #include "chrome/browser/ui/browser.h" #include "chrome/browser/ui/tabs/tab_strip_model.h" #include "chrome/test/base/in_process_browser_test.h" #include "chrome/test/base/ui_test_utils.h" #include "components/content_settings/core/common/features.h" #include "components/navigation_metrics/navigation_metrics.h" #include "components/site_engagement/content/site_engagement_score.h" #include "components/site_engagement/content/site_engagement_service.h" #include "content/public/browser/web_contents.h" #include "content/public/test/browser_test.h" #include "content/public/test/browser_test_utils.h" #include "content/public/test/prerender_test_util.h" #include "content/public/test/test_navigation_observer.h" #include "net/dns/mock_host_resolver.h" namespace { typedef InProcessBrowserTest NavigationMetricsRecorderBrowserTest; // A site engagement score that falls into the range for HIGH engagement level. const int kHighEngagementScore = 50; IN_PROC_BROWSER_TEST_F(NavigationMetricsRecorderBrowserTest, TestMetrics) { content::WebContents* web_contents = browser()->tab_strip_model()->GetActiveWebContents(); NavigationMetricsRecorder* recorder = content::WebContentsUserData::FromWebContents( web_contents); ASSERT_TRUE(recorder); base::HistogramTester histograms; ASSERT_TRUE(ui_test_utils::NavigateToURL( browser(), GURL("data:text/html, "))); histograms.ExpectTotalCount(navigation_metrics::kMainFrameScheme, 1); histograms.ExpectBucketCount(navigation_metrics::kMainFrameScheme, 5 /* data: */, 1); histograms.ExpectTotalCount(navigation_metrics::kMainFrameSchemeDifferentPage, 1); histograms.ExpectBucketCount( navigation_metrics::kMainFrameSchemeDifferentPage, 5 /* data: */, 1); } // crbug.com/40213146: the test is flaky on Mac. #if BUILDFLAG(IS_MAC) #define MAYBE_Navigation_EngagementLevel DISABLED_Navigation_EngagementLevel #else #define MAYBE_Navigation_EngagementLevel Navigation_EngagementLevel #endif IN_PROC_BROWSER_TEST_F(NavigationMetricsRecorderBrowserTest, MAYBE_Navigation_EngagementLevel) { content::WebContents* web_contents = browser()->tab_strip_model()->GetActiveWebContents(); NavigationMetricsRecorder* recorder = content::WebContentsUserData::FromWebContents( web_contents); ASSERT_TRUE(recorder); const GURL url("https://google.com"); base::HistogramTester histograms; ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url)); histograms.ExpectTotalCount("Navigation.MainFrame.SiteEngagementLevel", 1); histograms.ExpectBucketCount("Navigation.MainFrame.SiteEngagementLevel", blink::mojom::EngagementLevel::NONE, 1); site_engagement::SiteEngagementService::Get(browser()->GetProfile()) ->ResetBaseScoreForURL(url, kHighEngagementScore); ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url)); histograms.ExpectTotalCount("Navigation.MainFrame.SiteEngagementLevel", 2); histograms.ExpectBucketCount("Navigation.MainFrame.SiteEngagementLevel", blink::mojom::EngagementLevel::NONE, 1); histograms.ExpectBucketCount("Navigation.MainFrame.SiteEngagementLevel", blink::mojom::EngagementLevel::HIGH, 1); } class NavigationMetricsRecorderPrerenderBrowserTest : public NavigationMetricsRecorderBrowserTest { public: NavigationMetricsRecorderPrerenderBrowserTest() : prerender_helper_(base::BindRepeating( &NavigationMetricsRecorderPrerenderBrowserTest::GetWebContents, base::Unretained(this))) {} ~NavigationMetricsRecorderPrerenderBrowserTest() override = default; NavigationMetricsRecorderPrerenderBrowserTest( const NavigationMetricsRecorderPrerenderBrowserTest&) = delete; NavigationMetricsRecorderPrerenderBrowserTest& operator=( const NavigationMetricsRecorderPrerenderBrowserTest&) = delete; void SetUp() override { prerender_helper_.RegisterServerRequestMonitor(embedded_test_server()); NavigationMetricsRecorderBrowserTest::SetUp(); } void SetUpOnMainThread() override { host_resolver()->AddRule("*", "127.0.0.1"); ASSERT_TRUE(embedded_test_server()->Start()); NavigationMetricsRecorderBrowserTest::SetUpOnMainThread(); } content::test::PrerenderTestHelper& prerender_test_helper() { return prerender_helper_; } content::WebContents* GetWebContents() { return browser()->tab_strip_model()->GetActiveWebContents(); } private: content::test::PrerenderTestHelper prerender_helper_; }; IN_PROC_BROWSER_TEST_F(NavigationMetricsRecorderPrerenderBrowserTest, PrerenderingShouldNotRecordSiteEngagementLevelMetric) { NavigationMetricsRecorder* recorder = content::WebContentsUserData::FromWebContents( GetWebContents()); ASSERT_TRUE(recorder); base::HistogramTester histograms; GURL initial_url = embedded_test_server()->GetURL("/empty.html"); ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), initial_url)); histograms.ExpectTotalCount("Navigation.MainFrame.SiteEngagementLevel", 1); // Load a prerender page and prerendering should not increase the total count. GURL prerender_url = embedded_test_server()->GetURL("/title1.html"); content::PrerenderHostId host_id = prerender_test_helper().AddPrerender(prerender_url); content::test::PrerenderHostObserver host_observer(*GetWebContents(), host_id); EXPECT_FALSE(host_observer.was_activated()); histograms.ExpectTotalCount("Navigation.MainFrame.SiteEngagementLevel", 1); // Activate the prerender page. prerender_test_helper().NavigatePrimaryPage(prerender_url); EXPECT_TRUE(host_observer.was_activated()); histograms.ExpectTotalCount("Navigation.MainFrame.SiteEngagementLevel", 2); } } // namespace