| // Copyright 2014 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/chromeos/file_system_provider/operations/open_file.h" |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/files/file.h" |
| #include "base/files/file_path.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/scoped_vector.h" |
| #include "chrome/browser/chromeos/file_system_provider/operations/test_util.h" |
| #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h" |
| #include "chrome/common/extensions/api/file_system_provider.h" |
| #include "chrome/common/extensions/api/file_system_provider_internal.h" |
| #include "extensions/browser/event_router.h" |
| #include "storage/browser/fileapi/async_file_util.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace chromeos { |
| namespace file_system_provider { |
| namespace operations { |
| namespace { |
| |
| const char kExtensionId[] = "mbflcebpggnecokmikipoihdbecnjfoj"; |
| const char kFileSystemId[] = "testing-file-system"; |
| const int kRequestId = 2; |
| const base::FilePath::CharType kFilePath[] = "/directory/blueberries.txt"; |
| |
| // Callback invocation logger. Acts as a fileapi end-point. |
| class CallbackLogger { |
| public: |
| class Event { |
| public: |
| Event(int file_handle, base::File::Error result) |
| : file_handle_(file_handle), result_(result) {} |
| virtual ~Event() {} |
| |
| int file_handle() { return file_handle_; } |
| base::File::Error result() { return result_; } |
| |
| private: |
| int file_handle_; |
| base::File::Error result_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Event); |
| }; |
| |
| CallbackLogger() {} |
| virtual ~CallbackLogger() {} |
| |
| void OnOpenFile(int file_handle, base::File::Error result) { |
| events_.push_back(new Event(file_handle, result)); |
| } |
| |
| ScopedVector<Event>& events() { return events_; } |
| |
| private: |
| ScopedVector<Event> events_; |
| bool dispatch_reply_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CallbackLogger); |
| }; |
| |
| } // namespace |
| |
| class FileSystemProviderOperationsOpenFileTest : public testing::Test { |
| protected: |
| FileSystemProviderOperationsOpenFileTest() {} |
| virtual ~FileSystemProviderOperationsOpenFileTest() {} |
| |
| virtual void SetUp() override { |
| file_system_info_ = ProvidedFileSystemInfo( |
| kExtensionId, |
| MountOptions(kFileSystemId, "" /* display_name */), |
| base::FilePath()); |
| } |
| |
| ProvidedFileSystemInfo file_system_info_; |
| }; |
| |
| TEST_F(FileSystemProviderOperationsOpenFileTest, Execute) { |
| using extensions::api::file_system_provider::OpenFileRequestedOptions; |
| |
| util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| OpenFile open_file(NULL, |
| file_system_info_, |
| base::FilePath::FromUTF8Unsafe(kFilePath), |
| ProvidedFileSystemInterface::OPEN_FILE_MODE_READ, |
| base::Bind(&CallbackLogger::OnOpenFile, |
| base::Unretained(&callback_logger))); |
| open_file.SetDispatchEventImplForTesting( |
| base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_TRUE(open_file.Execute(kRequestId)); |
| |
| ASSERT_EQ(1u, dispatcher.events().size()); |
| extensions::Event* event = dispatcher.events()[0]; |
| EXPECT_EQ( |
| extensions::api::file_system_provider::OnOpenFileRequested::kEventName, |
| event->event_name); |
| base::ListValue* event_args = event->event_args.get(); |
| ASSERT_EQ(1u, event_args->GetSize()); |
| |
| const base::DictionaryValue* options_as_value = NULL; |
| ASSERT_TRUE(event_args->GetDictionary(0, &options_as_value)); |
| |
| OpenFileRequestedOptions options; |
| ASSERT_TRUE(OpenFileRequestedOptions::Populate(*options_as_value, &options)); |
| EXPECT_EQ(kFileSystemId, options.file_system_id); |
| EXPECT_EQ(kRequestId, options.request_id); |
| EXPECT_EQ(kFilePath, options.file_path); |
| EXPECT_EQ(extensions::api::file_system_provider::OPEN_FILE_MODE_READ, |
| options.mode); |
| } |
| |
| TEST_F(FileSystemProviderOperationsOpenFileTest, Execute_NoListener) { |
| util::LoggingDispatchEventImpl dispatcher(false /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| OpenFile open_file(NULL, |
| file_system_info_, |
| base::FilePath::FromUTF8Unsafe(kFilePath), |
| ProvidedFileSystemInterface::OPEN_FILE_MODE_READ, |
| base::Bind(&CallbackLogger::OnOpenFile, |
| base::Unretained(&callback_logger))); |
| open_file.SetDispatchEventImplForTesting( |
| base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_FALSE(open_file.Execute(kRequestId)); |
| } |
| |
| TEST_F(FileSystemProviderOperationsOpenFileTest, Execute_ReadOnly) { |
| util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| const ProvidedFileSystemInfo read_only_file_system_info( |
| kExtensionId, |
| MountOptions(kFileSystemId, "" /* display_name */), |
| base::FilePath() /* mount_path */); |
| |
| // Opening for read on a read-only file system is allowed. |
| { |
| OpenFile open_file(NULL, |
| read_only_file_system_info, |
| base::FilePath::FromUTF8Unsafe(kFilePath), |
| ProvidedFileSystemInterface::OPEN_FILE_MODE_READ, |
| base::Bind(&CallbackLogger::OnOpenFile, |
| base::Unretained(&callback_logger))); |
| open_file.SetDispatchEventImplForTesting( |
| base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_TRUE(open_file.Execute(kRequestId)); |
| } |
| |
| // Opening for write on a read-only file system is forbidden and must fail. |
| { |
| OpenFile open_file(NULL, |
| read_only_file_system_info, |
| base::FilePath::FromUTF8Unsafe(kFilePath), |
| ProvidedFileSystemInterface::OPEN_FILE_MODE_WRITE, |
| base::Bind(&CallbackLogger::OnOpenFile, |
| base::Unretained(&callback_logger))); |
| open_file.SetDispatchEventImplForTesting( |
| base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_FALSE(open_file.Execute(kRequestId)); |
| } |
| } |
| |
| TEST_F(FileSystemProviderOperationsOpenFileTest, OnSuccess) { |
| util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| OpenFile open_file(NULL, |
| file_system_info_, |
| base::FilePath::FromUTF8Unsafe(kFilePath), |
| ProvidedFileSystemInterface::OPEN_FILE_MODE_READ, |
| base::Bind(&CallbackLogger::OnOpenFile, |
| base::Unretained(&callback_logger))); |
| open_file.SetDispatchEventImplForTesting( |
| base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_TRUE(open_file.Execute(kRequestId)); |
| |
| open_file.OnSuccess(kRequestId, |
| scoped_ptr<RequestValue>(new RequestValue()), |
| false /* has_more */); |
| ASSERT_EQ(1u, callback_logger.events().size()); |
| CallbackLogger::Event* event = callback_logger.events()[0]; |
| EXPECT_EQ(base::File::FILE_OK, event->result()); |
| EXPECT_LT(0, event->file_handle()); |
| } |
| |
| TEST_F(FileSystemProviderOperationsOpenFileTest, OnError) { |
| util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| OpenFile open_file(NULL, |
| file_system_info_, |
| base::FilePath::FromUTF8Unsafe(kFilePath), |
| ProvidedFileSystemInterface::OPEN_FILE_MODE_READ, |
| base::Bind(&CallbackLogger::OnOpenFile, |
| base::Unretained(&callback_logger))); |
| open_file.SetDispatchEventImplForTesting( |
| base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_TRUE(open_file.Execute(kRequestId)); |
| |
| open_file.OnError(kRequestId, |
| scoped_ptr<RequestValue>(new RequestValue()), |
| base::File::FILE_ERROR_TOO_MANY_OPENED); |
| ASSERT_EQ(1u, callback_logger.events().size()); |
| CallbackLogger::Event* event = callback_logger.events()[0]; |
| EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, event->result()); |
| ASSERT_EQ(0, event->file_handle()); |
| } |
| |
| } // namespace operations |
| } // namespace file_system_provider |
| } // namespace chromeos |