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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/navigation_predictor/preloading_model_keyed_service.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/test/test_future.h"
#include "chrome/browser/navigation_predictor/preloading_model_keyed_service_factory.h"
#include "chrome/browser/optimization_guide/browser_test_util.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/optimization_guide/core/delivery/model_util.h"
#include "components/optimization_guide/core/delivery/prediction_model_override.h"
#include "components/optimization_guide/core/optimization_guide_features.h"
#include "content/public/test/browser_test.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/features.h"
namespace {
class PreloadingModelKeyedServiceTest : public InProcessBrowserTest {
public:
PreloadingModelKeyedServiceTest() {
scoped_feature_list_.InitWithFeatures(
{blink::features::kPreloadingHeuristicsMLModel,
optimization_guide::features::kOptimizationHints,
optimization_guide::features::kOptimizationTargetPrediction,
optimization_guide::features::kOptimizationGuideModelDownloading},
{});
base::FilePath source_root_dir;
base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &source_root_dir);
base::FilePath model_file_path =
source_root_dir.AppendASCII("chrome")
.AppendASCII("browser")
.AppendASCII("navigation_predictor")
.AppendASCII("test")
.AppendASCII("preloading_heuristics.tflite");
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
optimization_guide::switches::kModelOverride,
base::StrCat({
"OPTIMIZATION_TARGET_PRELOADING_HEURISTICS",
optimization_guide::ModelOverrideSeparator(),
optimization_guide::FilePathToString(model_file_path),
}));
}
~PreloadingModelKeyedServiceTest() override = default;
content::WebContents* GetWebContents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
protected:
base::test::ScopedFeatureList scoped_feature_list_;
};
class PreloadingModelKeyedServiceFeatureTest
: public PreloadingModelKeyedServiceTest,
public testing::WithParamInterface<bool> {
public:
PreloadingModelKeyedServiceFeatureTest() {
bool is_enabled = GetParam();
if (is_enabled) {
scoped_feature_list_.InitAndEnableFeature(
blink::features::kPreloadingHeuristicsMLModel);
} else {
scoped_feature_list_.InitAndDisableFeature(
blink::features::kPreloadingHeuristicsMLModel);
}
}
~PreloadingModelKeyedServiceFeatureTest() override = default;
content::WebContents* GetWebContents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
protected:
base::test::ScopedFeatureList scoped_feature_list_;
};
IN_PROC_BROWSER_TEST_P(PreloadingModelKeyedServiceFeatureTest,
FeatureFlagIsWorking) {
Profile* profile =
Profile::FromBrowserContext(GetWebContents()->GetBrowserContext());
ASSERT_TRUE(OptimizationGuideKeyedServiceFactory::GetForProfile(profile));
PreloadingModelKeyedService* model_service =
PreloadingModelKeyedServiceFactory::GetForProfile(profile);
bool is_enabled = GetParam();
if (is_enabled) {
EXPECT_TRUE(model_service);
} else {
EXPECT_FALSE(model_service);
}
}
INSTANTIATE_TEST_SUITE_P(ParametrizedTests,
PreloadingModelKeyedServiceFeatureTest,
testing::Values(true, false));
IN_PROC_BROWSER_TEST_F(PreloadingModelKeyedServiceTest, Score) {
Profile* profile =
Profile::FromBrowserContext(GetWebContents()->GetBrowserContext());
ASSERT_TRUE(OptimizationGuideKeyedServiceFactory::GetForProfile(profile));
PreloadingModelKeyedService* model_service =
PreloadingModelKeyedServiceFactory::GetForProfile(profile);
ASSERT_TRUE(model_service);
{
base::RunLoop run_loop;
model_service->AddOnModelUpdatedCallbackForTesting(run_loop.QuitClosure());
run_loop.Run();
}
base::CancelableTaskTracker tracker;
// TODO(isaboori): Set the inputs and the expected result to something more
// meaningful.
PreloadingModelKeyedService::Inputs inputs;
inputs.contains_image = false;
inputs.font_size = 0;
inputs.has_text_sibling = false;
inputs.is_bold = false;
inputs.is_in_iframe = false;
inputs.is_url_incremented_by_one = false;
inputs.navigation_start_to_link_logged = base::TimeDelta();
inputs.path_depth = 0;
inputs.path_length = 0;
inputs.percent_clickable_area = 0;
inputs.percent_vertical_distance = 0;
inputs.is_same_host = false;
inputs.is_in_viewport = false;
inputs.is_pointer_hovering_over = false;
inputs.entered_viewport_to_left_viewport = base::TimeDelta();
inputs.hover_dwell_time = base::TimeDelta();
inputs.pointer_hovering_over_count = 0;
base::test::TestFuture<PreloadingModelKeyedService::Result> score_future;
model_service->Score(&tracker, inputs, score_future.GetCallback());
EXPECT_TRUE(score_future.Get().has_value());
}
} // namespace
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