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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/metrics/content/dwa_web_contents_observer.h"
#include "base/test/scoped_feature_list.h"
#include "components/metrics/dwa/dwa_entry_builder.h"
#include "components/metrics/dwa/dwa_recorder.h"
#include "content/public/test/test_renderer_host.h"
#include "ui/base/page_transition_types.h"
namespace metrics {
class DwaWebContentsObserverTest : public content::RenderViewHostTestHarness {
public:
DwaWebContentsObserverTest() {
scoped_feature_list_.InitAndEnableFeature(dwa::kDwaFeature);
recorder_ = dwa::DwaRecorder::Get();
recorder_->Purge();
recorder_->EnableRecording();
}
~DwaWebContentsObserverTest() override = default;
dwa::DwaRecorder* GetRecorder() { return recorder_; }
protected:
void SetUp() override {
RenderViewHostTestHarness::SetUp();
DwaWebContentsObserver::CreateForWebContents(web_contents());
}
void TearDown() override {
RenderViewHostTestHarness::TearDown();
recorder_->Purge();
}
private:
raw_ptr<dwa::DwaRecorder> recorder_;
base::test::ScopedFeatureList scoped_feature_list_;
};
TEST_F(DwaWebContentsObserverTest,
TestThatDwaRecorderIsTriggeredWhenBrowsingNewPage) {
// Add Dwa event.
::dwa::DwaEntryBuilder builder("Kangaroo.Jumped");
builder.SetContent("adtech.com");
builder.SetMetric("Length", 5);
builder.Record(GetRecorder());
EXPECT_TRUE(GetRecorder()->HasEntries());
EXPECT_FALSE(GetRecorder()->HasPageLoadEvents());
// Browse page by typing into URL bar.
NavigateAndCommit(GURL("https://www.google.com/"),
ui::PageTransition::PAGE_TRANSITION_TYPED);
EXPECT_FALSE(GetRecorder()->HasEntries());
EXPECT_TRUE(GetRecorder()->HasPageLoadEvents());
}
TEST_F(DwaWebContentsObserverTest,
TestThatDwaRecorderIsTriggeredWhenReloadingPage) {
// Add Dwa event.
::dwa::DwaEntryBuilder builder("Kangaroo.Jumped");
builder.SetContent("adtech.com");
builder.SetMetric("Length", 5);
builder.Record(GetRecorder());
EXPECT_TRUE(GetRecorder()->HasEntries());
EXPECT_FALSE(GetRecorder()->HasPageLoadEvents());
// Reload page.
NavigateAndCommit(GURL("https://www.google.com/"),
ui::PageTransition::PAGE_TRANSITION_RELOAD);
EXPECT_FALSE(GetRecorder()->HasEntries());
EXPECT_TRUE(GetRecorder()->HasPageLoadEvents());
}
} // namespace metrics
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