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// 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<NavigationMetricsRecorder>::FromWebContents(
web_contents);
ASSERT_TRUE(recorder);
base::HistogramTester histograms;
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(), GURL("data:text/html, <html></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/1292471: 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<NavigationMetricsRecorder>::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()->profile())
->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<NavigationMetricsRecorder>::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::FrameTreeNodeId 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
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