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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/downloads/downloads_dom_handler.h"
#include <utility>
#include <vector>
#include "chrome/browser/download/download_item_model.h"
#include "chrome/browser/ui/webui/downloads/downloads.mojom.h"
#include "chrome/browser/ui/webui/downloads/mock_downloads_page.h"
#include "chrome/test/base/testing_profile.h"
#include "components/download/public/common/mock_download_item.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/mock_download_manager.h"
#include "content/public/test/test_web_ui.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class TestDownloadsDOMHandler : public DownloadsDOMHandler {
public:
TestDownloadsDOMHandler(downloads::mojom::PagePtr page,
content::DownloadManager* download_manager,
content::WebUI* web_ui)
: DownloadsDOMHandler(downloads::mojom::PageHandlerRequest(),
std::move(page),
download_manager,
web_ui) {}
using DownloadsDOMHandler::FinalizeRemovals;
using DownloadsDOMHandler::RemoveDownloads;
};
} // namespace
// A fixture to test DownloadsDOMHandler.
class DownloadsDOMHandlerTest : public testing::Test {
public:
DownloadsDOMHandlerTest() {}
// testing::Test:
void SetUp() override {
ON_CALL(manager_, GetBrowserContext())
.WillByDefault(testing::Return(&profile_));
}
TestingProfile* profile() { return &profile_; }
content::MockDownloadManager* manager() { return &manager_; }
content::TestWebUI* web_ui() { return &web_ui_; }
protected:
testing::StrictMock<MockPage> page_;
private:
// NOTE: The initialization order of these members matters.
content::BrowserTaskEnvironment task_environment_;
TestingProfile profile_;
testing::NiceMock<content::MockDownloadManager> manager_;
content::TestWebUI web_ui_;
};
TEST_F(DownloadsDOMHandlerTest, ChecksForRemovedFiles) {
EXPECT_CALL(*manager(), CheckForHistoryFilesRemoval());
TestDownloadsDOMHandler handler(page_.BindAndGetPtr(), manager(), web_ui());
testing::Mock::VerifyAndClear(manager());
EXPECT_CALL(*manager(), CheckForHistoryFilesRemoval());
}
TEST_F(DownloadsDOMHandlerTest, HandleGetDownloads) {
TestDownloadsDOMHandler handler(page_.BindAndGetPtr(), manager(), web_ui());
handler.GetDownloads(std::vector<std::string>());
EXPECT_CALL(page_, InsertItems(0, testing::_));
}
TEST_F(DownloadsDOMHandlerTest, ClearAll) {
std::vector<download::DownloadItem*> downloads;
// Safe, in-progress items should be passed over.
testing::StrictMock<download::MockDownloadItem> in_progress;
EXPECT_CALL(in_progress, IsDangerous()).WillOnce(testing::Return(false));
EXPECT_CALL(in_progress, IsTransient()).WillOnce(testing::Return(false));
EXPECT_CALL(in_progress, GetState())
.WillOnce(testing::Return(download::DownloadItem::IN_PROGRESS));
downloads.push_back(&in_progress);
// Dangerous items should be removed (regardless of state).
testing::StrictMock<download::MockDownloadItem> dangerous;
EXPECT_CALL(dangerous, IsDangerous()).WillOnce(testing::Return(true));
EXPECT_CALL(dangerous, Remove());
downloads.push_back(&dangerous);
// Completed items should be marked as hidden from the shelf.
testing::StrictMock<download::MockDownloadItem> completed;
EXPECT_CALL(completed, IsDangerous()).WillOnce(testing::Return(false));
EXPECT_CALL(completed, IsTransient()).WillRepeatedly(testing::Return(false));
EXPECT_CALL(completed, GetState())
.WillOnce(testing::Return(download::DownloadItem::COMPLETE));
EXPECT_CALL(completed, GetId()).WillOnce(testing::Return(1));
EXPECT_CALL(completed, UpdateObservers());
downloads.push_back(&completed);
ASSERT_TRUE(DownloadItemModel(&completed).ShouldShowInShelf());
TestDownloadsDOMHandler handler(page_.BindAndGetPtr(), manager(), web_ui());
handler.RemoveDownloads(downloads);
// Ensure |completed| has been "soft removed" (i.e. can be revived).
EXPECT_FALSE(DownloadItemModel(&completed).ShouldShowInShelf());
// Make sure |completed| actually get removed when removals are "finalized".
EXPECT_CALL(*manager(), GetDownload(1)).WillOnce(testing::Return(&completed));
EXPECT_CALL(completed, Remove());
handler.FinalizeRemovals();
}
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