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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "build/branding_buildflags.h"
#include "build/build_config.h"
#if BUILDFLAG(GOOGLE_CHROME_BRANDING) && !BUILDFLAG(IS_CHROMEOS)
#include "base/run_loop.h"
#include "base/values.h"
#include "chrome/browser/ui/webui/settings/metrics_reporting_handler.h"
#include "chrome/test/base/scoped_testing_local_state.h"
#include "chrome/test/base/testing_browser_process.h"
#include "components/metrics/metrics_pref_names.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/web_ui.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_web_ui.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace settings {
class TestingMetricsReportingHandler : public MetricsReportingHandler {
public:
using MetricsReportingHandler::HandleGetMetricsReporting;
using MetricsReportingHandler::set_web_ui;
};
class MetricsReportingHandlerTest : public testing::Test {
public:
MetricsReportingHandlerTest() {
// Local state must be set up before |handler_|.
local_state_ = std::make_unique<ScopedTestingLocalState>(
TestingBrowserProcess::GetGlobal());
handler_ = std::make_unique<TestingMetricsReportingHandler>();
handler_->set_web_ui(&test_web_ui_);
}
void SetUp() override {
ASSERT_EQ(local_state(), g_browser_process->local_state());
EXPECT_TRUE(test_web_ui()->call_data().empty());
base::Value::List args;
args.Append(1);
handler()->HandleGetMetricsReporting(args);
EXPECT_TRUE(handler()->IsJavascriptAllowed());
EXPECT_EQ(1u, test_web_ui()->call_data().size());
test_web_ui()->ClearTrackedCalls();
}
void TearDown() override {
// For crbug.com/637068 which only run on official bots with no try jobs.
base::RunLoop().RunUntilIdle();
handler_.reset();
base::RunLoop().RunUntilIdle();
local_state_.reset();
base::RunLoop().RunUntilIdle();
}
PrefService* local_state() { return local_state_->Get(); }
TestingMetricsReportingHandler* handler() { return handler_.get(); }
content::TestWebUI* test_web_ui() { return &test_web_ui_; }
private:
content::BrowserTaskEnvironment task_environment_;
content::TestWebUI test_web_ui_;
std::unique_ptr<ScopedTestingLocalState> local_state_;
std::unique_ptr<TestingMetricsReportingHandler> handler_;
};
TEST_F(MetricsReportingHandlerTest, PrefChangesNotifyPage) {
// Toggle the pref.
local_state()->SetBoolean(
metrics::prefs::kMetricsReportingEnabled,
!local_state()->GetBoolean(metrics::prefs::kMetricsReportingEnabled));
EXPECT_EQ(1u, test_web_ui()->call_data().size());
test_web_ui()->ClearTrackedCalls();
handler()->DisallowJavascript();
// Toggle the pref again, while JavaScript is disabled.
local_state()->SetBoolean(
metrics::prefs::kMetricsReportingEnabled,
!local_state()->GetBoolean(metrics::prefs::kMetricsReportingEnabled));
EXPECT_TRUE(test_web_ui()->call_data().empty());
}
} // namespace settings
#endif // BUILDFLAG(GOOGLE_CHROME_BRANDING) && !BUILDFLAG(IS_CHROMEOS)
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