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// Copyright (c) 2012 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/plugins/plugin_installer.h"
#include "base/memory/scoped_ptr.h"
#include "base/run_loop.h"
#include "chrome/browser/plugins/plugin_installer_observer.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "content/public/browser/download_url_parameters.h"
#include "content/public/test/mock_download_item.h"
#include "content/public/test/mock_download_manager.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::_;
namespace {
class PluginInstallerTest : public ChromeRenderViewHostTestHarness {
public:
PluginInstallerTest();
virtual void SetUp() override;
virtual void TearDown() override;
PluginInstaller* installer() { return installer_.get(); }
scoped_ptr<content::MockDownloadItem> CreateMockDownloadItem();
private:
scoped_ptr<PluginInstaller> installer_;
};
PluginInstallerTest::PluginInstallerTest() {
}
void PluginInstallerTest::SetUp() {
content::RenderViewHostTestHarness::SetUp();
installer_.reset(new PluginInstaller());
}
void PluginInstallerTest::TearDown() {
installer_.reset();
content::RenderViewHostTestHarness::TearDown();
}
scoped_ptr<content::MockDownloadItem>
PluginInstallerTest::CreateMockDownloadItem() {
scoped_ptr<content::MockDownloadItem> mock_download_item(
new testing::StrictMock<content::MockDownloadItem>());
ON_CALL(*mock_download_item, GetState())
.WillByDefault(testing::Return(content::DownloadItem::IN_PROGRESS));
return mock_download_item.Pass();
}
class TestPluginInstallerObserver : public PluginInstallerObserver {
public:
explicit TestPluginInstallerObserver(PluginInstaller* installer)
: PluginInstallerObserver(installer),
download_started_(false),
download_finished_(false),
download_cancelled_(false) {}
bool download_started() const { return download_started_; }
bool download_finished() const { return download_finished_; }
bool download_cancelled() const { return download_cancelled_; }
const std::string& download_error() const { return download_error_; }
private:
void DownloadStarted() override { download_started_ = true; }
void DownloadFinished() override { download_finished_ = true; }
void DownloadError(const std::string& message) override {
download_error_ = message;
}
void DownloadCancelled() override { download_cancelled_ = true; }
bool download_started_;
bool download_finished_;
std::string download_error_;
bool download_cancelled_;
};
// Action for invoking the OnStartedCallback of DownloadURLParameters object
// which is assumed to be pointed to by arg0.
ACTION_P2(InvokeOnStartedCallback, download_item, interrupt_reason) {
arg0->callback().Run(download_item, interrupt_reason);
}
ACTION_P(InvokeClosure, closure) {
closure.Run();
}
const char kTestUrl[] = "http://example.com/some-url";
} // namespace
// Test that DownloadStarted()/DownloadFinished() notifications are sent to
// observers when a download initiated by PluginInstaller completes
// successfully.
TEST_F(PluginInstallerTest, StartInstalling_SuccessfulDownload) {
content::MockDownloadManager mock_download_manager;
base::RunLoop run_loop;
scoped_ptr<content::MockDownloadItem> download_item(CreateMockDownloadItem());
EXPECT_CALL(mock_download_manager,
DownloadUrlMock(testing::Property(
&content::DownloadUrlParameters::url, GURL(kTestUrl))))
.WillOnce(testing::DoAll(
InvokeOnStartedCallback(download_item.get(),
content::DOWNLOAD_INTERRUPT_REASON_NONE),
InvokeClosure(run_loop.QuitClosure())));
EXPECT_CALL(*download_item, SetOpenWhenComplete(_));
TestPluginInstallerObserver installer_observer(installer());
installer()->StartInstallingWithDownloadManager(
GURL(kTestUrl), web_contents(), &mock_download_manager);
run_loop.Run();
EXPECT_TRUE(installer_observer.download_started());
EXPECT_FALSE(installer_observer.download_finished());
EXPECT_CALL(*download_item, GetState())
.WillOnce(testing::Return(content::DownloadItem::COMPLETE));
download_item->NotifyObserversDownloadUpdated();
EXPECT_TRUE(installer_observer.download_finished());
}
// Test that DownloadStarted()/DownloadError() notifications are sent to
// observers when a download initiated by PluginInstaller fails to start.
TEST_F(PluginInstallerTest, StartInstalling_FailedStart) {
content::MockDownloadManager mock_download_manager;
base::RunLoop run_loop;
scoped_ptr<content::MockDownloadItem> download_item(CreateMockDownloadItem());
EXPECT_CALL(mock_download_manager,
DownloadUrlMock(testing::Property(
&content::DownloadUrlParameters::url, GURL(kTestUrl))))
.WillOnce(
testing::DoAll(InvokeOnStartedCallback(
download_item.get(),
content::DOWNLOAD_INTERRUPT_REASON_NETWORK_FAILED),
InvokeClosure(run_loop.QuitClosure())));
TestPluginInstallerObserver installer_observer(installer());
installer()->StartInstallingWithDownloadManager(
GURL(kTestUrl), web_contents(), &mock_download_manager);
run_loop.Run();
EXPECT_TRUE(installer_observer.download_started());
EXPECT_FALSE(installer_observer.download_finished());
EXPECT_EQ("Error 20: NETWORK_FAILED", installer_observer.download_error());
}
// Test that DownloadStarted()/DownloadError() notifications are sent to
// observers when a download initiated by PluginInstaller starts successfully
// but is interrupted later.
TEST_F(PluginInstallerTest, StartInstalling_Interrupted) {
content::MockDownloadManager mock_download_manager;
base::RunLoop run_loop;
scoped_ptr<content::MockDownloadItem> download_item(CreateMockDownloadItem());
EXPECT_CALL(mock_download_manager,
DownloadUrlMock(testing::Property(
&content::DownloadUrlParameters::url, GURL(kTestUrl))))
.WillOnce(testing::DoAll(
InvokeOnStartedCallback(download_item.get(),
content::DOWNLOAD_INTERRUPT_REASON_NONE),
InvokeClosure(run_loop.QuitClosure())));
EXPECT_CALL(*download_item, SetOpenWhenComplete(_));
TestPluginInstallerObserver installer_observer(installer());
installer()->StartInstallingWithDownloadManager(
GURL(kTestUrl), web_contents(), &mock_download_manager);
run_loop.Run();
EXPECT_TRUE(installer_observer.download_started());
EXPECT_FALSE(installer_observer.download_finished());
EXPECT_CALL(*download_item, GetState())
.WillOnce(testing::Return(content::DownloadItem::INTERRUPTED));
EXPECT_CALL(*download_item, GetLastReason()).WillOnce(
testing::Return(content::DOWNLOAD_INTERRUPT_REASON_NETWORK_FAILED));
download_item->NotifyObserversDownloadUpdated();
EXPECT_TRUE(installer_observer.download_started());
EXPECT_FALSE(installer_observer.download_finished());
EXPECT_EQ("NETWORK_FAILED", installer_observer.download_error());
}
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