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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/basictypes.h"
#include "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/scoped_vector.h"
#include "base/run_loop.h"
#include "base/thread_task_runner_handle.h"
#include "base/threading/thread_restrictions.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/mock_special_storage_policy.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "content/public/test/test_file_system_context.h"
#include "content/public/test/test_file_system_options.h"
#include "storage/browser/fileapi/external_mount_points.h"
#include "storage/browser/fileapi/file_system_backend.h"
#include "storage/browser/fileapi/file_system_context.h"
#include "storage/browser/fileapi/file_system_operation_runner.h"
#include "testing/gtest/include/gtest/gtest.h"
using storage::FileSystemContext;
using storage::FileSystemOperationRunner;
using storage::FileSystemType;
using storage::FileSystemURL;
namespace content {
namespace {
void GetStatus(bool* done,
base::File::Error *status_out,
base::File::Error status) {
ASSERT_FALSE(*done);
*done = true;
*status_out = status;
}
void GetCancelStatus(bool* operation_done,
bool* cancel_done,
base::File::Error *status_out,
base::File::Error status) {
// Cancel callback must be always called after the operation's callback.
ASSERT_TRUE(*operation_done);
ASSERT_FALSE(*cancel_done);
*cancel_done = true;
*status_out = status;
}
void DidOpenFile(base::File file, const base::Closure& on_close_callback) {}
} // namespace
class FileSystemOperationRunnerTest : public testing::Test {
protected:
FileSystemOperationRunnerTest() {}
~FileSystemOperationRunnerTest() override {}
void SetUp() override {
ASSERT_TRUE(base_.CreateUniqueTempDir());
base::FilePath base_dir = base_.path();
file_system_context_ = CreateFileSystemContextForTesting(nullptr, base_dir);
}
void TearDown() override {
file_system_context_ = nullptr;
base::RunLoop().RunUntilIdle();
}
FileSystemURL URL(const std::string& path) {
return file_system_context_->CreateCrackedFileSystemURL(
GURL("http://example.com"),
storage::kFileSystemTypeTemporary,
base::FilePath::FromUTF8Unsafe(path));
}
FileSystemOperationRunner* operation_runner() {
return file_system_context_->operation_runner();
}
private:
base::ScopedTempDir base_;
base::MessageLoop message_loop_;
scoped_refptr<FileSystemContext> file_system_context_;
DISALLOW_COPY_AND_ASSIGN(FileSystemOperationRunnerTest);
};
TEST_F(FileSystemOperationRunnerTest, NotFoundError) {
bool done = false;
base::File::Error status = base::File::FILE_ERROR_FAILED;
// Regular NOT_FOUND error, which is called asynchronously.
operation_runner()->Truncate(URL("foo"), 0,
base::Bind(&GetStatus, &done, &status));
ASSERT_FALSE(done);
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(done);
ASSERT_EQ(base::File::FILE_ERROR_NOT_FOUND, status);
}
TEST_F(FileSystemOperationRunnerTest, InvalidURLError) {
bool done = false;
base::File::Error status = base::File::FILE_ERROR_FAILED;
// Invalid URL error, which calls DidFinish synchronously.
operation_runner()->Truncate(FileSystemURL(), 0,
base::Bind(&GetStatus, &done, &status));
// The error call back shouldn't be fired synchronously.
ASSERT_FALSE(done);
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(done);
ASSERT_EQ(base::File::FILE_ERROR_INVALID_URL, status);
}
TEST_F(FileSystemOperationRunnerTest, NotFoundErrorAndCancel) {
bool done = false;
bool cancel_done = false;
base::File::Error status = base::File::FILE_ERROR_FAILED;
base::File::Error cancel_status = base::File::FILE_ERROR_FAILED;
// Call Truncate with non-existent URL, and try to cancel it immediately
// after that (before its callback is fired).
FileSystemOperationRunner::OperationID id =
operation_runner()->Truncate(URL("foo"), 0,
base::Bind(&GetStatus, &done, &status));
operation_runner()->Cancel(id, base::Bind(&GetCancelStatus,
&done, &cancel_done,
&cancel_status));
ASSERT_FALSE(done);
ASSERT_FALSE(cancel_done);
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(done);
ASSERT_TRUE(cancel_done);
ASSERT_EQ(base::File::FILE_ERROR_NOT_FOUND, status);
ASSERT_EQ(base::File::FILE_ERROR_INVALID_OPERATION, cancel_status);
}
TEST_F(FileSystemOperationRunnerTest, InvalidURLErrorAndCancel) {
bool done = false;
bool cancel_done = false;
base::File::Error status = base::File::FILE_ERROR_FAILED;
base::File::Error cancel_status = base::File::FILE_ERROR_FAILED;
// Call Truncate with invalid URL, and try to cancel it immediately
// after that (before its callback is fired).
FileSystemOperationRunner::OperationID id =
operation_runner()->Truncate(FileSystemURL(), 0,
base::Bind(&GetStatus, &done, &status));
operation_runner()->Cancel(id, base::Bind(&GetCancelStatus,
&done, &cancel_done,
&cancel_status));
ASSERT_FALSE(done);
ASSERT_FALSE(cancel_done);
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(done);
ASSERT_TRUE(cancel_done);
ASSERT_EQ(base::File::FILE_ERROR_INVALID_URL, status);
ASSERT_EQ(base::File::FILE_ERROR_INVALID_OPERATION, cancel_status);
}
TEST_F(FileSystemOperationRunnerTest, CancelWithInvalidId) {
const FileSystemOperationRunner::OperationID kInvalidId = -1;
bool done = true; // The operation is not running.
bool cancel_done = false;
base::File::Error cancel_status = base::File::FILE_ERROR_FAILED;
operation_runner()->Cancel(kInvalidId, base::Bind(&GetCancelStatus,
&done, &cancel_done,
&cancel_status));
ASSERT_TRUE(cancel_done);
ASSERT_EQ(base::File::FILE_ERROR_INVALID_OPERATION, cancel_status);
}
class MultiThreadFileSystemOperationRunnerTest : public testing::Test {
public:
MultiThreadFileSystemOperationRunnerTest()
: thread_bundle_(
content::TestBrowserThreadBundle::REAL_FILE_THREAD |
content::TestBrowserThreadBundle::IO_MAINLOOP) {}
void SetUp() override {
ASSERT_TRUE(base_.CreateUniqueTempDir());
base::FilePath base_dir = base_.path();
ScopedVector<storage::FileSystemBackend> additional_providers;
file_system_context_ = new FileSystemContext(
base::ThreadTaskRunnerHandle::Get().get(),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE).get(),
storage::ExternalMountPoints::CreateRefCounted().get(),
make_scoped_refptr(new MockSpecialStoragePolicy()).get(),
nullptr,
additional_providers.Pass(),
std::vector<storage::URLRequestAutoMountHandler>(),
base_dir,
CreateAllowFileAccessOptions());
// Disallow IO on the main loop.
base::ThreadRestrictions::SetIOAllowed(false);
}
void TearDown() override {
base::ThreadRestrictions::SetIOAllowed(true);
file_system_context_ = nullptr;
}
FileSystemURL URL(const std::string& path) {
return file_system_context_->CreateCrackedFileSystemURL(
GURL("http://example.com"),
storage::kFileSystemTypeTemporary,
base::FilePath::FromUTF8Unsafe(path));
}
FileSystemOperationRunner* operation_runner() {
return file_system_context_->operation_runner();
}
private:
content::TestBrowserThreadBundle thread_bundle_;
base::ScopedTempDir base_;
scoped_refptr<FileSystemContext> file_system_context_;
DISALLOW_COPY_AND_ASSIGN(MultiThreadFileSystemOperationRunnerTest);
};
TEST_F(MultiThreadFileSystemOperationRunnerTest, OpenAndShutdown) {
// Call OpenFile and immediately shutdown the runner.
operation_runner()->OpenFile(
URL("foo"),
base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE,
base::Bind(&DidOpenFile));
operation_runner()->Shutdown();
// Wait until the task posted on FILE thread is done.
base::RunLoop run_loop;
BrowserThread::PostTaskAndReply(
BrowserThread::FILE, FROM_HERE,
base::Bind(&base::DoNothing),
run_loop.QuitClosure());
run_loop.Run();
// This should finish without thread assertion failure on debug build.
}
} // namespace content
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