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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 "chrome/browser/extensions/api/downloads/downloads_api.h"
#include <memory>
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/download/download_core_service_factory.h"
#include "chrome/browser/download/download_core_service_impl.h"
#include "chrome/browser/download/download_history.h"
#include "chrome/browser/extensions/extension_api_unittest.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/test/mock_download_manager.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using HistoryService = history::HistoryService;
using MockDownloadManager = content::MockDownloadManager;
namespace extensions {
namespace {
// A DownloadCoreService that returns a custom DownloadHistory.
class TestDownloadCoreService : public DownloadCoreServiceImpl {
public:
explicit TestDownloadCoreService(Profile* profile)
: DownloadCoreServiceImpl(profile), profile_(profile) {}
TestDownloadCoreService(const TestDownloadCoreService&) = delete;
TestDownloadCoreService& operator=(const TestDownloadCoreService&) = delete;
~TestDownloadCoreService() override = default;
void Shutdown() override {
DownloadCoreServiceImpl::Shutdown();
download_history_.reset();
router_.reset();
}
void set_download_history(std::unique_ptr<DownloadHistory> download_history) {
download_history_.swap(download_history);
}
DownloadHistory* GetDownloadHistory() override {
return download_history_.get();
}
ExtensionDownloadsEventRouter* GetExtensionEventRouter() override {
if (!router_.get()) {
router_ = std::make_unique<ExtensionDownloadsEventRouter>(
profile_, profile_->GetDownloadManager());
}
return router_.get();
}
private:
std::unique_ptr<DownloadHistory> download_history_;
std::unique_ptr<ExtensionDownloadsEventRouter> router_;
raw_ptr<Profile> profile_;
};
} // namespace
class DownloadsApiUnitTest : public ExtensionApiUnittest {
public:
DownloadsApiUnitTest() = default;
DownloadsApiUnitTest(const DownloadsApiUnitTest&) = delete;
DownloadsApiUnitTest& operator=(const DownloadsApiUnitTest&) = delete;
~DownloadsApiUnitTest() override = default;
void SetUp() override {
ExtensionApiUnittest::SetUp();
manager_ = std::make_unique<testing::StrictMock<MockDownloadManager>>();
EXPECT_CALL(*manager_, IsManagerInitialized());
EXPECT_CALL(*manager_, AddObserver(testing::_))
.WillOnce(testing::SaveArg<0>(&download_history_manager_observer_));
EXPECT_CALL(*manager_, RemoveObserver(testing::Eq(testing::ByRef(
download_history_manager_observer_))))
.WillOnce(testing::Assign(
&download_history_manager_observer_,
static_cast<content::DownloadManager::Observer*>(nullptr)));
EXPECT_CALL(*manager_, GetAllDownloads(testing::_))
.Times(testing::AnyNumber());
std::unique_ptr<HistoryAdapter> history_adapter(new HistoryAdapter);
std::unique_ptr<DownloadHistory> download_history(
new DownloadHistory(manager_.get(), std::move(history_adapter)));
TestDownloadCoreService* download_core_service =
static_cast<TestDownloadCoreService*>(
DownloadCoreServiceFactory::GetInstance()->SetTestingFactoryAndUse(
profile(),
base::BindRepeating(&TestingDownloadCoreServiceFactory)));
ASSERT_TRUE(download_core_service);
download_core_service->set_download_history(std::move(download_history));
}
private:
// A private empty history adapter that does nothing on QueryDownloads().
class HistoryAdapter : public DownloadHistory::HistoryAdapter {
public:
HistoryAdapter() : DownloadHistory::HistoryAdapter(nullptr) {}
private:
void QueryDownloads(
HistoryService::DownloadQueryCallback callback) override {}
};
// Constructs and returns a TestDownloadCoreService.
static std::unique_ptr<KeyedService> TestingDownloadCoreServiceFactory(
content::BrowserContext* browser_context);
std::unique_ptr<MockDownloadManager> manager_;
raw_ptr<content::DownloadManager::Observer>
download_history_manager_observer_;
};
// static
std::unique_ptr<KeyedService>
DownloadsApiUnitTest::TestingDownloadCoreServiceFactory(
content::BrowserContext* browser_context) {
return std::make_unique<TestDownloadCoreService>(
Profile::FromBrowserContext(browser_context));
}
// Tests that Number/double properties in query are parsed correctly.
// Regression test for https://crbug.com/617435.
TEST_F(DownloadsApiUnitTest, ParseSearchQuery) {
RunFunction(new DownloadsSearchFunction, "[{\"totalBytesLess\":1}]");
RunFunction(new DownloadsSearchFunction, "[{\"totalBytesGreater\":2}]");
}
} // namespace extensions
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