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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 access to the protected methods of Operation so that we
// can call them directly. It also allows us to selectively disable some
// phases.
class OperationForTest : public Operation {
public:
OperationForTest(base::WeakPtr<OperationManager> manager,
const ExtensionId& extension_id,
const std::string& storage_unit_id)
: Operation(manager, extension_id, storage_unit_id) {}
virtual void Start() OVERRIDE {
}
void UnzipStart(scoped_ptr<base::FilePath> zip_file) {
Operation::UnzipStart(zip_file.Pass());
}
void WriteStart() {
Operation::WriteStart();
}
void VerifyWriteStart() {
Operation::VerifyWriteStart();
}
void Finish() {
Operation::Finish();
}
private:
virtual ~OperationForTest() {};
};
class ImageWriterOperationTest : public ImageWriterUnitTestBase {
protected:
virtual void SetUp() OVERRIDE {
ImageWriterUnitTestBase::SetUp();
// Create the zip file.
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
ASSERT_TRUE(base::CreateTemporaryFileInDir(temp_dir_.path(),
&image_file_));
ASSERT_TRUE(base::CreateTemporaryFile(&zip_file_));
scoped_ptr<char[]> buffer(new char[kTestFileSize]);
memset(buffer.get(), kImagePattern, kTestFileSize);
file_util::WriteFile(image_file_, buffer.get(), kTestFileSize);
zip::Zip(temp_dir_.path(), zip_file_, true);
}
virtual void TearDown() OVERRIDE {
ImageWriterUnitTestBase::TearDown();
}
base::ScopedTempDir temp_dir_;
base::FilePath image_file_;
base::FilePath zip_file_;
};
} // namespace
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
// Tests a successful unzip.
TEST_F(ImageWriterOperationTest, Unzip) {
MockOperationManager manager;
scoped_refptr<OperationForTest> operation(
new OperationForTest(manager.AsWeakPtr(),
kDummyExtensionId,
test_device_path_.AsUTF8Unsafe()));
scoped_ptr<base::FilePath> zip_file(new base::FilePath(zip_file_));
// At least one progress report > 0% and < 100%.
EXPECT_CALL(manager, OnProgress(kDummyExtensionId,
image_writer_api::STAGE_UNZIP,
Lt(100))).Times(AtLeast(1));
// At least one progress report at 100%.
EXPECT_CALL(manager, OnProgress(kDummyExtensionId,
image_writer_api::STAGE_UNZIP,
100)).Times(AtLeast(1));
// At least one progress report at 0%.
EXPECT_CALL(manager, OnProgress(kDummyExtensionId,
image_writer_api::STAGE_UNZIP,
0)).Times(AtLeast(1));
// Any number of additional progress calls in later stages.
EXPECT_CALL(manager, OnProgress(kDummyExtensionId,
Gt(image_writer_api::STAGE_UNZIP),
_)).Times(AnyNumber());
// One completion call.
EXPECT_CALL(manager, OnComplete(kDummyExtensionId)).Times(1);
// No errors
EXPECT_CALL(manager, OnError(_, _, _, _)).Times(0);
content::BrowserThread::PostTask(content::BrowserThread::FILE,
FROM_HERE,
base::Bind(&OperationForTest::UnzipStart,
operation,
base::Passed(&zip_file)));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(base::ContentsEqual(image_file_, test_device_path_));
}
#endif
TEST_F(ImageWriterOperationTest, Creation) {
MockOperationManager manager;
scoped_refptr<Operation> op(
new OperationForTest(manager.AsWeakPtr(),
kDummyExtensionId,
test_device_path_.AsUTF8Unsafe()));
EXPECT_EQ(0, op->GetProgress());
EXPECT_EQ(image_writer_api::STAGE_UNKNOWN, op->GetStage());
}
} // namespace image_writer
} // namespace extensions
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