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// Copyright 2013 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 "base/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "chrome/browser/extensions/api/image_writer_private/error_messages.h"
#include "chrome/browser/extensions/api/image_writer_private/operation.h"
#include "chrome/browser/extensions/api/image_writer_private/operation_manager.h"
#include "chrome/browser/extensions/api/image_writer_private/test_utils.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/zlib/google/zip.h"
namespace extensions {
namespace image_writer {
namespace {
using testing::_;
using testing::AnyNumber;
using testing::AtLeast;
using testing::Gt;
using testing::Lt;
// This class gives us a generic Operation with the ability to set or inspect
// the current path to the image file.
class OperationForTest : public Operation {
public:
OperationForTest(base::WeakPtr<OperationManager> manager_,
const ExtensionId& extension_id,
const std::string& device_path)
: Operation(manager_, extension_id, device_path) {}
virtual void StartImpl() OVERRIDE {}
// Expose internal stages for testing.
void Unzip(const base::Closure& continuation) {
Operation::Unzip(continuation);
}
void Write(const base::Closure& continuation) {
Operation::Write(continuation);
}
void VerifyWrite(const base::Closure& continuation) {
Operation::VerifyWrite(continuation);
}
// Helpers to set-up state for intermediate stages.
void SetImagePath(const base::FilePath image_path) {
image_path_ = image_path;
}
base::FilePath GetImagePath() { return image_path_; }
private:
virtual ~OperationForTest() {};
};
class ImageWriterOperationTest : public ImageWriterUnitTestBase {
protected:
ImageWriterOperationTest()
: profile_(new TestingProfile), manager_(profile_.get()) {}
virtual void SetUp() OVERRIDE {
ImageWriterUnitTestBase::SetUp();
// Create the zip file.
base::FilePath image_dir = temp_dir_.path().AppendASCII("zip");
ASSERT_TRUE(base::CreateDirectory(image_dir));
ASSERT_TRUE(base::CreateTemporaryFileInDir(image_dir, &image_path_));
FillFile(image_path_, kImagePattern, kTestFileSize);
zip_file_ = temp_dir_.path().AppendASCII("test_image.zip");
ASSERT_TRUE(zip::Zip(image_dir, zip_file_, true));
// Operation setup.
operation_ = new OperationForTest(manager_.AsWeakPtr(),
kDummyExtensionId,
test_device_path_.AsUTF8Unsafe());
client_ = FakeImageWriterClient::Create();
operation_->SetImagePath(test_image_path_);
}
virtual void TearDown() OVERRIDE {
// Ensure all callbacks have been destroyed and cleanup occurs.
client_->Shutdown();
operation_->Cancel();
ImageWriterUnitTestBase::TearDown();
}
base::FilePath image_path_;
base::FilePath zip_file_;
scoped_ptr<TestingProfile> profile_;
MockOperationManager manager_;
scoped_refptr<FakeImageWriterClient> client_;
scoped_refptr<OperationForTest> operation_;
};
} // namespace
// Unizpping a non-zip should do nothing.
TEST_F(ImageWriterOperationTest, UnzipNonZipFile) {
EXPECT_CALL(manager_, OnProgress(kDummyExtensionId, _, _)).Times(0);
EXPECT_CALL(manager_, OnError(kDummyExtensionId, _, _, _)).Times(0);
EXPECT_CALL(manager_, OnProgress(kDummyExtensionId, _, _)).Times(0);
EXPECT_CALL(manager_, OnComplete(kDummyExtensionId)).Times(0);
operation_->Start();
content::BrowserThread::PostTask(
content::BrowserThread::FILE,
FROM_HERE,
base::Bind(
&OperationForTest::Unzip, operation_, base::Bind(&base::DoNothing)));
base::RunLoop().RunUntilIdle();
}
TEST_F(ImageWriterOperationTest, UnzipZipFile) {
EXPECT_CALL(manager_, OnError(kDummyExtensionId, _, _, _)).Times(0);
EXPECT_CALL(manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_UNZIP, _))
.Times(AtLeast(1));
EXPECT_CALL(manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_UNZIP, 0))
.Times(AtLeast(1));
EXPECT_CALL(manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_UNZIP, 100))
.Times(AtLeast(1));
operation_->SetImagePath(zip_file_);
operation_->Start();
content::BrowserThread::PostTask(
content::BrowserThread::FILE,
FROM_HERE,
base::Bind(
&OperationForTest::Unzip, operation_, base::Bind(&base::DoNothing)));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(base::ContentsEqual(image_path_, operation_->GetImagePath()));
}
#if defined(OS_LINUX)
TEST_F(ImageWriterOperationTest, WriteImageToDevice) {
#if !defined(OS_CHROMEOS)
operation_->SetUtilityClientForTesting(client_);
#endif
EXPECT_CALL(manager_, OnError(kDummyExtensionId, _, _, _)).Times(0);
EXPECT_CALL(manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_WRITE, _))
.Times(AtLeast(1));
EXPECT_CALL(manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_WRITE, 0))
.Times(AtLeast(1));
EXPECT_CALL(manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_WRITE, 100))
.Times(AtLeast(1));
operation_->Start();
content::BrowserThread::PostTask(
content::BrowserThread::FILE,
FROM_HERE,
base::Bind(
&OperationForTest::Write, operation_, base::Bind(&base::DoNothing)));
base::RunLoop().RunUntilIdle();
#if !defined(OS_CHROMEOS)
client_->Progress(0);
client_->Progress(kTestFileSize / 2);
client_->Progress(kTestFileSize);
client_->Success();
base::RunLoop().RunUntilIdle();
#endif
}
#endif
#if !defined(OS_CHROMEOS)
// Chrome OS doesn't support verification in the ImageBurner, so these two tests
// are skipped.
TEST_F(ImageWriterOperationTest, VerifyFileSuccess) {
operation_->SetUtilityClientForTesting(client_);
EXPECT_CALL(manager_, OnError(kDummyExtensionId, _, _, _)).Times(0);
EXPECT_CALL(
manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_VERIFYWRITE, _))
.Times(AtLeast(1));
EXPECT_CALL(
manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_VERIFYWRITE, 0))
.Times(AtLeast(1));
EXPECT_CALL(
manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_VERIFYWRITE, 100))
.Times(AtLeast(1));
FillFile(test_device_path_, kImagePattern, kTestFileSize);
operation_->Start();
content::BrowserThread::PostTask(content::BrowserThread::FILE,
FROM_HERE,
base::Bind(&OperationForTest::VerifyWrite,
operation_,
base::Bind(&base::DoNothing)));
base::RunLoop().RunUntilIdle();
client_->Progress(0);
client_->Progress(kTestFileSize / 2);
client_->Progress(kTestFileSize);
client_->Success();
base::RunLoop().RunUntilIdle();
}
TEST_F(ImageWriterOperationTest, VerifyFileFailure) {
operation_->SetUtilityClientForTesting(client_);
EXPECT_CALL(
manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_VERIFYWRITE, _))
.Times(AnyNumber());
EXPECT_CALL(
manager_,
OnProgress(kDummyExtensionId, image_writer_api::STAGE_VERIFYWRITE, 100))
.Times(0);
EXPECT_CALL(manager_, OnComplete(kDummyExtensionId)).Times(0);
EXPECT_CALL(
manager_,
OnError(kDummyExtensionId, image_writer_api::STAGE_VERIFYWRITE, _, _))
.Times(1);
FillFile(test_device_path_, kDevicePattern, kTestFileSize);
operation_->Start();
content::BrowserThread::PostTask(content::BrowserThread::FILE,
FROM_HERE,
base::Bind(&OperationForTest::VerifyWrite,
operation_,
base::Bind(&base::DoNothing)));
base::RunLoop().RunUntilIdle();
client_->Progress(0);
client_->Progress(kTestFileSize / 2);
client_->Error(error::kVerificationFailed);
base::RunLoop().RunUntilIdle();
}
#endif
// Tests that on creation the operation_ has the expected state.
TEST_F(ImageWriterOperationTest, Creation) {
EXPECT_EQ(0, operation_->GetProgress());
EXPECT_EQ(image_writer_api::STAGE_UNKNOWN, operation_->GetStage());
}
} // namespace image_writer
} // namespace extensions
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