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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/functional/bind.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/scoped_feature_list.h"
#include "components/commerce/core/commerce_feature_list.h"
#include "components/commerce/core/metrics/metrics_utils.h"
#include "components/commerce/core/shopping_service.h"
#include "components/commerce/core/shopping_service_test_base.h"
#include "components/optimization_guide/core/hints/optimization_guide_decider.h"
#include "components/optimization_guide/core/hints/optimization_guide_decision.h"
#include "components/optimization_guide/core/hints/optimization_metadata.h"
#include "components/optimization_guide/core/optimization_guide_switches.h"
#include "components/optimization_guide/proto/hints.pb.h"
#include "testing/gtest/include/gtest/gtest.h"
using optimization_guide::OptimizationGuideDecision;
using optimization_guide::OptimizationGuideDecisionCallback;
using optimization_guide::OptimizationMetadata;
using optimization_guide::proto::Any;
using optimization_guide::proto::OptimizationType;
namespace commerce {
class PDPMetricsTest : public ShoppingServiceTestBase {
public:
PDPMetricsTest() {
base::CommandLine::ForCurrentProcess()->AppendSwitch(
optimization_guide::switches::
kDisableCheckingUserPermissionsForTesting);
}
PDPMetricsTest(const PDPMetricsTest&) = delete;
PDPMetricsTest operator=(const PDPMetricsTest&) = delete;
~PDPMetricsTest() override = default;
base::test::ScopedFeatureList test_features_;
};
// Test that PDP metrics for the page are recorded.
TEST_F(PDPMetricsTest, TestPDPIsRecorded) {
test_features_.InitWithFeatures({kShoppingPDPMetrics},
{kShoppingPDPMetricsRegionLaunched});
std::string url = "http://example.com";
OptimizationMetadata meta =
opt_guide_->BuildPriceTrackingResponse("title", url, 123, 456, "US");
base::HistogramTester histogram_tester;
opt_guide_->SetResponse(GURL(url), OptimizationType::PRICE_TRACKING,
OptimizationGuideDecision::kTrue, meta);
MockWebWrapper web(GURL(url), false);
DidNavigatePrimaryMainFrame(&web);
histogram_tester.ExpectBucketCount(
metrics::kPDPStateHistogramName,
metrics::ShoppingPDPState::kIsPDPWithClusterId, 1);
histogram_tester.ExpectBucketCount(metrics::kPDPStateHistogramName,
metrics::ShoppingPDPState::kNotPDP, 0);
}
// Test that PDP metrics for the page are not recorded if none of the flags that
// allow it are enabled.
TEST_F(PDPMetricsTest, TestNoFlags_NotRecorded) {
test_features_.InitWithFeatures(
{}, {kShoppingPDPMetrics, kShoppingPDPMetricsRegionLaunched});
std::string url = "http://example.com";
OptimizationMetadata meta =
opt_guide_->BuildPriceTrackingResponse("title", url, 123, 456, "US");
base::HistogramTester histogram_tester;
opt_guide_->SetResponse(GURL(url), OptimizationType::PRICE_TRACKING,
OptimizationGuideDecision::kTrue, meta);
MockWebWrapper web(GURL(url), false);
DidNavigatePrimaryMainFrame(&web);
histogram_tester.ExpectTotalCount(metrics::kPDPStateHistogramName, 0);
}
// Test that PDP metrics for an incognito page are not recorded.
TEST_F(PDPMetricsTest, TestIncognitoPDPIsNotRecorded) {
test_features_.InitWithFeatures({kShoppingPDPMetrics},
{kShoppingPDPMetricsRegionLaunched});
std::string url = "http://example.com";
OptimizationMetadata meta =
opt_guide_->BuildPriceTrackingResponse("title", url, 123, 456, "US");
base::HistogramTester histogram_tester;
opt_guide_->SetResponse(GURL(url), OptimizationType::PRICE_TRACKING,
OptimizationGuideDecision::kTrue, meta);
MockWebWrapper web(GURL(url), true);
DidNavigatePrimaryMainFrame(&web);
histogram_tester.ExpectBucketCount(
metrics::kPDPStateHistogramName,
metrics::ShoppingPDPState::kIsPDPWithClusterId, 0);
histogram_tester.ExpectBucketCount(metrics::kPDPStateHistogramName,
metrics::ShoppingPDPState::kNotPDP, 0);
}
// Test that a page that isn't considered a PDP is recorded.
TEST_F(PDPMetricsTest, TestFalseOptGuideResponseIsRecorded) {
test_features_.InitWithFeatures({kShoppingPDPMetrics},
{kShoppingPDPMetricsRegionLaunched});
std::string url = "http://example.com";
OptimizationMetadata meta =
opt_guide_->BuildPriceTrackingResponse("title", url, 123, 456, "US");
base::HistogramTester histogram_tester;
opt_guide_->SetResponse(GURL(url), OptimizationType::PRICE_TRACKING,
OptimizationGuideDecision::kFalse, meta);
MockWebWrapper web(GURL(url), false);
DidNavigatePrimaryMainFrame(&web);
histogram_tester.ExpectBucketCount(
metrics::kPDPStateHistogramName,
metrics::ShoppingPDPState::kIsPDPWithClusterId, 0);
histogram_tester.ExpectBucketCount(metrics::kPDPStateHistogramName,
metrics::ShoppingPDPState::kNotPDP, 1);
}
} // namespace commerce
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