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// Copyright 2023 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/ui/commerce/price_tracking_page_action_controller.h"
#include <memory>
#include <optional>
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/mock_callback.h"
#include "base/test/task_environment.h"
#include "chrome/test/base/testing_profile.h"
#include "components/commerce/core/commerce_feature_list.h"
#include "components/commerce/core/mock_shopping_service.h"
#include "components/commerce/core/shopping_service.h"
#include "components/commerce/core/subscriptions/commerce_subscription.h"
#include "components/commerce/core/test_utils.h"
#include "components/feature_engagement/test/mock_tracker.h"
#include "components/image_fetcher/core/mock_image_fetcher.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_skia.h"
#include "url/gurl.h"
namespace commerce {
namespace {
// Build a basic ProductInfo object.
std::optional<ProductInfo> CreateProductInfo(uint64_t cluster_id,
const GURL& image_url = GURL()) {
std::optional<ProductInfo> info;
info.emplace();
info->product_cluster_id = cluster_id;
if (!image_url.is_empty()) {
info->image_url = image_url;
}
return info;
}
} // namespace
class PriceTrackingPageActionControllerUnittest : public testing::Test {
public:
PriceTrackingPageActionControllerUnittest()
: shopping_service_(std::make_unique<MockShoppingService>()),
image_fetcher_(std::make_unique<image_fetcher::MockImageFetcher>()),
tracker_(std::make_unique<feature_engagement::test::MockTracker>()) {}
PriceTrackingPageActionControllerUnittest(
const PriceTrackingPageActionControllerUnittest&) = delete;
PriceTrackingPageActionControllerUnittest operator=(
const PriceTrackingPageActionControllerUnittest&) = delete;
~PriceTrackingPageActionControllerUnittest() override = default;
void TestBody() override {}
void SetupImageFetcherForSimpleImage(bool valid_image) {
ON_CALL(*image_fetcher_, FetchImageAndData_)
.WillByDefault(
[valid_image = valid_image](
const GURL& image_url,
image_fetcher::ImageDataFetcherCallback* image_data_callback,
image_fetcher::ImageFetcherCallback* image_callback,
image_fetcher::ImageFetcherParams params) {
if (valid_image) {
SkBitmap bitmap;
bitmap.allocN32Pixels(1, 1);
gfx::Image image =
gfx::Image(gfx::ImageSkia::CreateFrom1xBitmap(bitmap));
std::move(*image_callback)
.Run(std::move(image), image_fetcher::RequestMetadata());
} else {
std::move(*image_callback)
.Run(gfx::Image(), image_fetcher::RequestMetadata());
}
});
}
protected:
base::test::TaskEnvironment task_environment_{
base::test::TaskEnvironment::TimeSource::MOCK_TIME};
base::MockRepeatingCallback<void()> notify_host_callback_;
std::unique_ptr<MockShoppingService> shopping_service_;
std::unique_ptr<image_fetcher::MockImageFetcher> image_fetcher_;
std::unique_ptr<feature_engagement::test::MockTracker> tracker_;
};
TEST_F(PriceTrackingPageActionControllerUnittest, IconShown) {
shopping_service_->SetIsShoppingListEligible(true);
shopping_service_->SetIsSubscribedCallbackValue(false);
SetupImageFetcherForSimpleImage(/*valid_image=*/true);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
// Before a navigation, the controller should be in an "undecided" state.
ASSERT_FALSE(controller.ShouldShowForNavigation().has_value());
ASSERT_FALSE(controller.WantsExpandedUi());
uint64_t cluster_id = 12345L;
EXPECT_CALL(notify_host_callback_, Run()).Times(testing::AtLeast(1));
EXPECT_CALL(*shopping_service_,
IsSubscribed(SubscriptionWithId(base::NumberToString(cluster_id)),
testing::_))
.Times(1);
shopping_service_->SetResponseForGetProductInfoForUrl(
CreateProductInfo(cluster_id, GURL("http://example.com/image.png")));
controller.ResetForNewNavigation(GURL("http://example.com"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.ShouldShowForNavigation().has_value());
ASSERT_TRUE(controller.ShouldShowForNavigation().value());
}
TEST_F(PriceTrackingPageActionControllerUnittest, IconNotShown_NoImage) {
shopping_service_->SetIsShoppingListEligible(true);
shopping_service_->SetIsSubscribedCallbackValue(false);
SetupImageFetcherForSimpleImage(/*valid_image=*/false);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
// Before a navigation, the controller should be in an "undecided" state.
ASSERT_FALSE(controller.ShouldShowForNavigation().has_value());
ASSERT_FALSE(controller.WantsExpandedUi());
uint64_t cluster_id = 12345L;
EXPECT_CALL(notify_host_callback_, Run()).Times(testing::AtLeast(1));
EXPECT_CALL(*shopping_service_,
IsSubscribed(SubscriptionWithId(base::NumberToString(cluster_id)),
testing::_))
.Times(1);
shopping_service_->SetResponseForGetProductInfoForUrl(
CreateProductInfo(cluster_id, GURL("http://example.com/image.png")));
controller.ResetForNewNavigation(GURL("http://example.com"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.ShouldShowForNavigation().has_value());
ASSERT_FALSE(controller.ShouldShowForNavigation().value());
}
TEST_F(PriceTrackingPageActionControllerUnittest, IconNotShown_NoProductInfo) {
shopping_service_->SetIsShoppingListEligible(true);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
// Before a navigation, the controller should be in an "undecided" state.
ASSERT_FALSE(controller.ShouldShowForNavigation().has_value());
ASSERT_FALSE(controller.WantsExpandedUi());
EXPECT_CALL(notify_host_callback_, Run()).Times(testing::AtLeast(1));
EXPECT_CALL(*shopping_service_, IsSubscribed(testing::_, testing::_))
.Times(0);
shopping_service_->SetResponseForGetProductInfoForUrl(std::nullopt);
controller.ResetForNewNavigation(GURL("http://example.com"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.ShouldShowForNavigation().has_value());
ASSERT_FALSE(controller.ShouldShowForNavigation().value());
}
TEST_F(PriceTrackingPageActionControllerUnittest, IconNotShown_NotEligible) {
shopping_service_->SetIsShoppingListEligible(false);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
controller.ResetForNewNavigation(GURL("http://example.com"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.ShouldShowForNavigation().has_value());
ASSERT_FALSE(controller.ShouldShowForNavigation().value());
}
TEST_F(PriceTrackingPageActionControllerUnittest,
SubscriptionEventsUpdateState) {
shopping_service_->SetIsShoppingListEligible(true);
shopping_service_->SetIsSubscribedCallbackValue(false);
SetupImageFetcherForSimpleImage(/*valid_image=*/true);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
// Before a navigation, the controller should be in an "undecided" state.
ASSERT_FALSE(controller.ShouldShowForNavigation().has_value());
ASSERT_FALSE(controller.WantsExpandedUi());
shopping_service_->SetResponseForGetProductInfoForUrl(
CreateProductInfo(12345L, GURL("http://example.com/image.png")));
controller.ResetForNewNavigation(GURL("http://example.com"));
base::RunLoop().RunUntilIdle();
CommerceSubscription sub(SubscriptionType::kPriceTrack,
IdentifierType::kProductClusterId, "12345",
ManagementType::kUserManaged);
EXPECT_CALL(notify_host_callback_, Run()).Times(testing::AtLeast(1));
shopping_service_->SetIsSubscribedCallbackValue(true);
controller.OnSubscribe(sub, true);
base::RunLoop().RunUntilIdle();
EXPECT_CALL(notify_host_callback_, Run()).Times(testing::AtLeast(1));
shopping_service_->SetIsSubscribedCallbackValue(false);
controller.OnUnsubscribe(sub, true);
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.ShouldShowForNavigation().has_value());
ASSERT_TRUE(controller.ShouldShowForNavigation().value());
}
TEST_F(PriceTrackingPageActionControllerUnittest, WantsExpandedUi_HighPrice) {
shopping_service_->SetIsShoppingListEligible(true);
SetupImageFetcherForSimpleImage(/*valid_image=*/true);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
std::optional<ProductInfo> info =
CreateProductInfo(12345L, GURL("http://example.com/image.png"));
info->amount_micros = 150000000L; // $150 in micros
shopping_service_->SetResponseForGetProductInfoForUrl(info);
// First run the case where the user isn't subscribed.
shopping_service_->SetIsSubscribedCallbackValue(false);
controller.ResetForNewNavigation(GURL("http://example.com"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.ShouldShowForNavigation().has_value());
ASSERT_TRUE(controller.ShouldShowForNavigation().value());
ASSERT_TRUE(controller.WantsExpandedUi());
// If the user is already subscribed, we shouldn't expand regardless of the
// price.
shopping_service_->SetIsSubscribedCallbackValue(true);
controller.ResetForNewNavigation(GURL("http://example.com"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.ShouldShowForNavigation().has_value());
ASSERT_TRUE(controller.ShouldShowForNavigation().value());
ASSERT_FALSE(controller.WantsExpandedUi());
}
TEST_F(PriceTrackingPageActionControllerUnittest, WantsExpandedUi_Tracker) {
shopping_service_->SetIsShoppingListEligible(true);
SetupImageFetcherForSimpleImage(/*valid_image=*/true);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
shopping_service_->SetResponseForGetProductInfoForUrl(
CreateProductInfo(12345L, GURL("http://example.com/image.png")));
ON_CALL(*tracker_,
ShouldTriggerHelpUI(testing::Ref(
feature_engagement::kIPHPriceTrackingPageActionIconLabelFeature)))
.WillByDefault(testing::Return(true));
// First run the case where the user isn't subscribed.
shopping_service_->SetIsSubscribedCallbackValue(false);
controller.ResetForNewNavigation(GURL("http://example.com"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.ShouldShowForNavigation().has_value());
ASSERT_TRUE(controller.ShouldShowForNavigation().value());
ASSERT_TRUE(controller.WantsExpandedUi());
// If the user is already subscribed, we shouldn't access the tracker or
// expand.
shopping_service_->SetIsSubscribedCallbackValue(true);
controller.ResetForNewNavigation(GURL("http://example.com"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.ShouldShowForNavigation().has_value());
ASSERT_TRUE(controller.ShouldShowForNavigation().value());
ASSERT_FALSE(controller.WantsExpandedUi());
}
TEST_F(PriceTrackingPageActionControllerUnittest,
IconInteractionStateMetrics_Expanded) {
shopping_service_->SetIsShoppingListEligible(true);
shopping_service_->SetIsSubscribedCallbackValue(false);
SetupImageFetcherForSimpleImage(/*valid_image=*/true);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
std::optional<ProductInfo> info =
CreateProductInfo(12345L, GURL("http://example.com/image.png"));
info->amount_micros = 150000000L; // $150 in micros
shopping_service_->SetResponseForGetProductInfoForUrl(info);
std::string histogram_name = "Commerce.PriceTracking.IconInteractionState";
base::HistogramTester histogram_tester;
// First, simulate a click on the expanded chip.
controller.ResetForNewNavigation(GURL("http://example.com/1"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.WantsExpandedUi());
controller.OnIconClicked();
histogram_tester.ExpectTotalCount(histogram_name, 1);
histogram_tester.ExpectBucketCount(
histogram_name, PageActionIconInteractionState::kClickedExpanded, 1);
// Simulate no click on an expanded chip.
controller.ResetForNewNavigation(GURL("http://example.com/2"));
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(controller.WantsExpandedUi());
// Leave the page before a click happens.
controller.ResetForNewNavigation(GURL("http://example.com/3"));
base::RunLoop().RunUntilIdle();
histogram_tester.ExpectTotalCount(histogram_name, 2);
histogram_tester.ExpectBucketCount(
histogram_name, PageActionIconInteractionState::kNotClickedExpanded, 1);
}
TEST_F(PriceTrackingPageActionControllerUnittest,
IconInteractionStateMetrics_NotExpanded) {
shopping_service_->SetIsShoppingListEligible(true);
// Simulate a product not being tracked.
shopping_service_->SetIsSubscribedCallbackValue(false);
SetupImageFetcherForSimpleImage(/*valid_image=*/true);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
shopping_service_->SetResponseForGetProductInfoForUrl(
CreateProductInfo(12345L, GURL("http://example.com/image.png")));
std::string histogram_name = "Commerce.PriceTracking.IconInteractionState";
base::HistogramTester histogram_tester;
// Click on an unexpanded chip.
controller.ResetForNewNavigation(GURL("http://example.com/1"));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(controller.WantsExpandedUi());
controller.OnIconClicked();
histogram_tester.ExpectTotalCount(histogram_name, 1);
histogram_tester.ExpectBucketCount(
histogram_name, PageActionIconInteractionState::kClicked, 1);
// No click on an unexpanded chip.
controller.ResetForNewNavigation(GURL("http://example.com/2"));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(controller.WantsExpandedUi());
// Leave the page before a click happens.
controller.ResetForNewNavigation(GURL("http://example.com/3"));
base::RunLoop().RunUntilIdle();
histogram_tester.ExpectTotalCount(histogram_name, 2);
histogram_tester.ExpectBucketCount(
histogram_name, PageActionIconInteractionState::kNotClicked, 1);
}
TEST_F(PriceTrackingPageActionControllerUnittest,
IconInteractionStateMetrics_AlreadyTracked) {
shopping_service_->SetIsShoppingListEligible(true);
// Simulate a product being tracked.
shopping_service_->SetIsSubscribedCallbackValue(true);
SetupImageFetcherForSimpleImage(/*valid_image=*/true);
base::RepeatingCallback<void()> callback = notify_host_callback_.Get();
PriceTrackingPageActionController controller(
std::move(callback), shopping_service_.get(), image_fetcher_.get(),
tracker_.get());
shopping_service_->SetResponseForGetProductInfoForUrl(
CreateProductInfo(12345L, GURL("http://example.com/image.png")));
std::string histogram_name = "Commerce.PriceTracking.IconInteractionState";
base::HistogramTester histogram_tester;
// First, simulate a click on the expanded chip.
controller.ResetForNewNavigation(GURL("http://example.com/1"));
base::RunLoop().RunUntilIdle();
controller.OnIconClicked();
// Simulate no click on the chip.
controller.ResetForNewNavigation(GURL("http://example.com/2"));
base::RunLoop().RunUntilIdle();
// Leave the page before a click happens.
controller.ResetForNewNavigation(GURL("http://example.com/3"));
base::RunLoop().RunUntilIdle();
// Since the product is already tracked, we shouldn't have collected any
// samples.
histogram_tester.ExpectTotalCount(histogram_name, 0);
}
} // namespace commerce
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