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// Copyright 2017 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/download/internal/background_service/init_aware_background_download_service.h"
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/strings/string_util.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/test_simple_task_runner.h"
#include "components/download/internal/background_service/stats.h"
#include "components/download/internal/background_service/test/download_params_utils.h"
#include "components/download/internal/background_service/test/mock_controller.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
using testing::Return;
namespace download {
namespace {
class InitAwareBackgroundDownloadServiceTest : public testing::Test {
public:
InitAwareBackgroundDownloadServiceTest()
: controller_(nullptr),
task_runner_(new base::TestSimpleTaskRunner),
current_default_handle_(task_runner_) {}
InitAwareBackgroundDownloadServiceTest(
const InitAwareBackgroundDownloadServiceTest&) = delete;
InitAwareBackgroundDownloadServiceTest& operator=(
const InitAwareBackgroundDownloadServiceTest&) = delete;
~InitAwareBackgroundDownloadServiceTest() override = default;
void SetUp() override {
auto controller = std::make_unique<test::MockController>();
controller_ = controller.get();
service_ = std::make_unique<InitAwareBackgroundDownloadService>(
std::move(controller));
}
void TearDown() override {
controller_ = nullptr;
}
protected:
raw_ptr<test::MockController> controller_;
std::unique_ptr<InitAwareBackgroundDownloadService> service_;
scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
base::SingleThreadTaskRunner::CurrentDefaultHandle current_default_handle_;
};
} // namespace
TEST_F(InitAwareBackgroundDownloadServiceTest, TestGetStatus) {
StartupStatus startup_status;
EXPECT_CALL(*controller_, GetStatus())
.WillOnce(Return(BackgroundDownloadService::ServiceStatus::STARTING_UP))
.WillOnce(Return(BackgroundDownloadService::ServiceStatus::READY))
.WillOnce(Return(BackgroundDownloadService::ServiceStatus::UNAVAILABLE));
EXPECT_EQ(BackgroundDownloadService::ServiceStatus::STARTING_UP,
service_->GetStatus());
EXPECT_EQ(BackgroundDownloadService::ServiceStatus::READY,
service_->GetStatus());
EXPECT_EQ(BackgroundDownloadService::ServiceStatus::UNAVAILABLE,
service_->GetStatus());
}
TEST_F(InitAwareBackgroundDownloadServiceTest, TestApiPassThrough) {
DownloadParams params = test::BuildBasicDownloadParams();
auto guid = params.guid;
SchedulingParams scheduling_params;
scheduling_params.priority = SchedulingParams::Priority::UI;
EXPECT_CALL(*controller_, GetOwnerOfDownload(_))
.WillRepeatedly(Return(DownloadClient::TEST));
EXPECT_CALL(*controller_, StartDownload(_)).Times(0);
EXPECT_CALL(*controller_, PauseDownload(params.guid)).Times(0);
EXPECT_CALL(*controller_, ResumeDownload(params.guid)).Times(0);
EXPECT_CALL(*controller_, CancelDownload(params.guid)).Times(0);
EXPECT_CALL(*controller_, ChangeDownloadCriteria(params.guid, _)).Times(0);
{
base::HistogramTester histogram_tester;
service_->StartDownload(std::move(params));
histogram_tester.ExpectBucketCount(
"Download.Service.Request.ClientAction",
static_cast<base::HistogramBase::Sample32>(
stats::ServiceApiAction::START_DOWNLOAD),
1);
histogram_tester.ExpectBucketCount(
"Download.Service.Request.ClientAction.__Test__",
static_cast<base::HistogramBase::Sample32>(
stats::ServiceApiAction::START_DOWNLOAD),
1);
histogram_tester.ExpectTotalCount("Download.Service.Request.ClientAction",
1);
histogram_tester.ExpectTotalCount(
"Download.Service.Request.ClientAction.__Test__", 1);
}
service_->PauseDownload(guid);
service_->ResumeDownload(guid);
service_->CancelDownload(guid);
service_->ChangeDownloadCriteria(guid, scheduling_params);
task_runner_->RunUntilIdle();
testing::Sequence seq1;
EXPECT_CALL(*controller_, StartDownload(_)).Times(1).InSequence(seq1);
EXPECT_CALL(*controller_, PauseDownload(guid)).Times(1).InSequence(seq1);
EXPECT_CALL(*controller_, ResumeDownload(guid)).Times(1).InSequence(seq1);
EXPECT_CALL(*controller_, CancelDownload(guid)).Times(1).InSequence(seq1);
EXPECT_CALL(*controller_, ChangeDownloadCriteria(guid, _))
.Times(1)
.InSequence(seq1);
controller_->TriggerInitCompleted();
task_runner_->RunUntilIdle();
EXPECT_CALL(*controller_, PauseDownload(guid)).Times(1).InSequence(seq1);
EXPECT_CALL(*controller_, ResumeDownload(guid)).Times(1).InSequence(seq1);
service_->PauseDownload(guid);
service_->ResumeDownload(guid);
task_runner_->RunUntilIdle();
}
} // namespace download
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