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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/security_interstitials/core/metrics_helper.h"
#include "base/test/metrics/histogram_tester.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace security_interstitials {
class MetricsHelperTest : public ::testing::Test {
protected:
void SetMetricsHelper(MetricsHelper::ReportDetails report_details) {
metrics_helper_ =
std::make_unique<MetricsHelper>(example_url_, report_details, nullptr);
}
void RecordUserDecision(MetricsHelper::Decision decision) {
metrics_helper_->RecordUserDecision(decision);
}
void RecordUserInteraction(MetricsHelper::Interaction interaction) {
metrics_helper_->RecordUserInteraction(interaction);
}
void RecordInterstitialShowDelay() {
metrics_helper_->RecordInterstitialShowDelay();
}
void VerifyInterstitialHistograms(
std::string expected_histogram,
std::string expected_histogram_with_extra_suffix,
std::optional<std::string> expected_histogram_with_extra_extra_suffix) {
histogram_tester_.ExpectTotalCount(expected_histogram, 1);
histogram_tester_.ExpectTotalCount(expected_histogram_with_extra_suffix, 1);
if (expected_histogram_with_extra_extra_suffix) {
histogram_tester_.ExpectTotalCount(
*expected_histogram_with_extra_extra_suffix, 1);
}
}
base::HistogramTester histogram_tester_;
std::unique_ptr<MetricsHelper> metrics_helper_;
GURL example_url_{"https://warning.com"};
};
TEST_F(MetricsHelperTest, RecordUserDecisionTest) {
MetricsHelper::ReportDetails report_details;
report_details.metric_prefix = "phishing";
report_details.extra_suffix = "from_client_side_detection";
report_details.extra_extra_suffix = "scam_experiment_verdict_1";
SetMetricsHelper(/*report_details=*/report_details);
RecordUserDecision(MetricsHelper::Decision::PROCEED);
VerifyInterstitialHistograms(
"interstitial.phishing.decision",
"interstitial.phishing.decision.from_client_side_detection",
"interstitial.phishing.decision.from_client_side_detection.scam_"
"experiment_verdict_1");
}
TEST_F(MetricsHelperTest, RecordUserInteractionTest) {
MetricsHelper::ReportDetails report_details;
report_details.metric_prefix = "phishing";
report_details.extra_suffix = "from_client_side_detection";
report_details.extra_extra_suffix = "scam_experiment_verdict_1";
SetMetricsHelper(/*report_details=*/report_details);
RecordUserInteraction(MetricsHelper::Interaction::SHOW_ADVANCED);
VerifyInterstitialHistograms(
"interstitial.phishing.interaction",
"interstitial.phishing.interaction.from_client_side_detection",
"interstitial.phishing.interaction.from_client_side_detection.scam_"
"experiment_verdict_1");
}
TEST_F(MetricsHelperTest, RecordInterstitialShowDelay) {
MetricsHelper::ReportDetails report_details;
report_details.metric_prefix = "phishing";
report_details.extra_suffix = "from_client_side_detection";
report_details.extra_extra_suffix = "scam_experiment_verdict_1";
SetMetricsHelper(/*report_details=*/report_details);
RecordInterstitialShowDelay();
VerifyInterstitialHistograms(
"interstitial.phishing.show_delay",
"interstitial.phishing.show_delay.from_client_side_detection",
"interstitial.phishing.show_delay.from_client_side_detection.scam_"
"experiment_verdict_1");
VerifyInterstitialHistograms(
"interstitial.phishing.show_delay_long_range",
"interstitial.phishing.show_delay_long_range.from_client_side_detection",
"interstitial.phishing.show_delay_long_range.from_client_side_detection."
"scam_experiment_verdict_1");
}
} // namespace security_interstitials
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