| // 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/ash/file_system_provider/operations/read_directory.h" |
| |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/files/file.h" |
| #include "base/files/file_path.h" |
| #include "base/json/json_reader.h" |
| #include "base/macros.h" |
| #include "base/values.h" |
| #include "chrome/browser/ash/file_system_provider/icon_set.h" |
| #include "chrome/browser/ash/file_system_provider/operations/get_metadata.h" |
| #include "chrome/browser/ash/file_system_provider/operations/test_util.h" |
| #include "chrome/common/extensions/api/file_system_provider.h" |
| #include "chrome/common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.h" |
| #include "chrome/common/extensions/api/file_system_provider_internal.h" |
| #include "components/services/filesystem/public/mojom/types.mojom.h" |
| #include "extensions/browser/event_router.h" |
| #include "storage/browser/file_system/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 kDirectoryPath[] = |
| FILE_PATH_LITERAL("/directory"); |
| |
| // Callback invocation logger. Acts as a fileapi end-point. |
| class CallbackLogger { |
| public: |
| class Event { |
| public: |
| Event(base::File::Error result, |
| storage::AsyncFileUtil::EntryList entry_list, |
| bool has_more) |
| : result_(result), |
| entry_list_(std::move(entry_list)), |
| has_more_(has_more) {} |
| virtual ~Event() {} |
| |
| base::File::Error result() { return result_; } |
| const storage::AsyncFileUtil::EntryList& entry_list() { |
| return entry_list_; |
| } |
| bool has_more() { return has_more_; } |
| |
| private: |
| base::File::Error result_; |
| storage::AsyncFileUtil::EntryList entry_list_; |
| bool has_more_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Event); |
| }; |
| |
| CallbackLogger() {} |
| virtual ~CallbackLogger() {} |
| |
| void OnReadDirectory(base::File::Error result, |
| storage::AsyncFileUtil::EntryList entry_list, |
| bool has_more) { |
| events_.push_back( |
| std::make_unique<Event>(result, std::move(entry_list), has_more)); |
| } |
| |
| std::vector<std::unique_ptr<Event>>& events() { return events_; } |
| |
| private: |
| std::vector<std::unique_ptr<Event>> events_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CallbackLogger); |
| }; |
| |
| // Returns the request value as |result| in case of successful parse. |
| void CreateRequestValueFromJSON(const std::string& json, |
| std::unique_ptr<RequestValue>* result) { |
| using extensions::api::file_system_provider_internal:: |
| ReadDirectoryRequestedSuccess::Params; |
| |
| base::JSONReader::ValueWithError parsed_json = |
| base::JSONReader::ReadAndReturnValueWithError(json); |
| ASSERT_TRUE(parsed_json.value) << parsed_json.error_message; |
| |
| base::ListValue* value_as_list; |
| ASSERT_TRUE(parsed_json.value->GetAsList(&value_as_list)); |
| std::unique_ptr<Params> params(Params::Create(*value_as_list)); |
| ASSERT_TRUE(params.get()); |
| *result = RequestValue::CreateForReadDirectorySuccess(std::move(params)); |
| ASSERT_TRUE(result->get()); |
| } |
| |
| } // namespace |
| |
| class FileSystemProviderOperationsReadDirectoryTest : public testing::Test { |
| protected: |
| FileSystemProviderOperationsReadDirectoryTest() {} |
| ~FileSystemProviderOperationsReadDirectoryTest() override {} |
| |
| void SetUp() override { |
| file_system_info_ = ProvidedFileSystemInfo( |
| kExtensionId, MountOptions(kFileSystemId, "" /* display_name */), |
| base::FilePath(), false /* configurable */, true /* watchable */, |
| extensions::SOURCE_FILE, IconSet()); |
| } |
| |
| ProvidedFileSystemInfo file_system_info_; |
| }; |
| |
| TEST_F(FileSystemProviderOperationsReadDirectoryTest, Execute) { |
| using extensions::api::file_system_provider::ReadDirectoryRequestedOptions; |
| |
| util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| ReadDirectory read_directory( |
| NULL, file_system_info_, base::FilePath(kDirectoryPath), |
| base::BindRepeating(&CallbackLogger::OnReadDirectory, |
| base::Unretained(&callback_logger))); |
| read_directory.SetDispatchEventImplForTesting( |
| base::BindRepeating(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_TRUE(read_directory.Execute(kRequestId)); |
| |
| ASSERT_EQ(1u, dispatcher.events().size()); |
| extensions::Event* event = dispatcher.events()[0].get(); |
| EXPECT_EQ(extensions::api::file_system_provider::OnReadDirectoryRequested:: |
| 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)); |
| |
| ReadDirectoryRequestedOptions options; |
| ASSERT_TRUE( |
| ReadDirectoryRequestedOptions::Populate(*options_as_value, &options)); |
| EXPECT_EQ(kFileSystemId, options.file_system_id); |
| EXPECT_EQ(kRequestId, options.request_id); |
| EXPECT_EQ(kDirectoryPath, options.directory_path); |
| } |
| |
| TEST_F(FileSystemProviderOperationsReadDirectoryTest, Execute_NoListener) { |
| util::LoggingDispatchEventImpl dispatcher(false /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| ReadDirectory read_directory( |
| NULL, file_system_info_, base::FilePath(kDirectoryPath), |
| base::BindRepeating(&CallbackLogger::OnReadDirectory, |
| base::Unretained(&callback_logger))); |
| read_directory.SetDispatchEventImplForTesting( |
| base::BindRepeating(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_FALSE(read_directory.Execute(kRequestId)); |
| } |
| |
| TEST_F(FileSystemProviderOperationsReadDirectoryTest, OnSuccess) { |
| util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| ReadDirectory read_directory( |
| NULL, file_system_info_, base::FilePath(kDirectoryPath), |
| base::BindRepeating(&CallbackLogger::OnReadDirectory, |
| base::Unretained(&callback_logger))); |
| read_directory.SetDispatchEventImplForTesting( |
| base::BindRepeating(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_TRUE(read_directory.Execute(kRequestId)); |
| |
| // Sample input as JSON. Keep in sync with file_system_provider_api.idl. |
| // As for now, it is impossible to create *::Params class directly, not from |
| // base::Value. |
| const std::string input = |
| "[\n" |
| " \"testing-file-system\",\n" // kFileSystemId |
| " 2,\n" // kRequestId |
| " [\n" |
| " {\n" |
| " \"isDirectory\": false,\n" |
| " \"name\": \"blueberries.txt\"\n" |
| " }\n" |
| " ],\n" |
| " false,\n" // has_more |
| " 0\n" // execution_time |
| "]\n"; |
| std::unique_ptr<RequestValue> request_value; |
| ASSERT_NO_FATAL_FAILURE(CreateRequestValueFromJSON(input, &request_value)); |
| |
| const bool has_more = false; |
| read_directory.OnSuccess(kRequestId, std::move(request_value), has_more); |
| |
| ASSERT_EQ(1u, callback_logger.events().size()); |
| CallbackLogger::Event* event = callback_logger.events()[0].get(); |
| EXPECT_EQ(base::File::FILE_OK, event->result()); |
| |
| ASSERT_EQ(1u, event->entry_list().size()); |
| const filesystem::mojom::DirectoryEntry entry = event->entry_list()[0]; |
| EXPECT_EQ(entry.type, filesystem::mojom::FsFileType::REGULAR_FILE); |
| EXPECT_EQ("blueberries.txt", entry.name.value()); |
| } |
| |
| TEST_F(FileSystemProviderOperationsReadDirectoryTest, |
| OnSuccess_InvalidMetadata) { |
| util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| ReadDirectory read_directory( |
| NULL, file_system_info_, base::FilePath(kDirectoryPath), |
| base::BindRepeating(&CallbackLogger::OnReadDirectory, |
| base::Unretained(&callback_logger))); |
| read_directory.SetDispatchEventImplForTesting( |
| base::BindRepeating(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_TRUE(read_directory.Execute(kRequestId)); |
| |
| // Sample input as JSON. Keep in sync with file_system_provider_api.idl. |
| // As for now, it is impossible to create *::Params class directly, not from |
| // base::Value. |
| const std::string input = |
| "[\n" |
| " \"testing-file-system\",\n" // kFileSystemId |
| " 2,\n" // kRequestId |
| " [\n" |
| " {\n" |
| " \"isDirectory\": false,\n" |
| " \"name\": \"blue/berries.txt\"\n" |
| " }\n" |
| " ],\n" |
| " false,\n" // has_more |
| " 0\n" // execution_time |
| "]\n"; |
| std::unique_ptr<RequestValue> request_value; |
| ASSERT_NO_FATAL_FAILURE(CreateRequestValueFromJSON(input, &request_value)); |
| |
| const bool has_more = false; |
| read_directory.OnSuccess(kRequestId, std::move(request_value), has_more); |
| |
| ASSERT_EQ(1u, callback_logger.events().size()); |
| CallbackLogger::Event* event = callback_logger.events()[0].get(); |
| EXPECT_EQ(base::File::FILE_ERROR_IO, event->result()); |
| |
| EXPECT_EQ(0u, event->entry_list().size()); |
| } |
| |
| TEST_F(FileSystemProviderOperationsReadDirectoryTest, OnError) { |
| util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */); |
| CallbackLogger callback_logger; |
| |
| ReadDirectory read_directory( |
| NULL, file_system_info_, base::FilePath(kDirectoryPath), |
| base::BindRepeating(&CallbackLogger::OnReadDirectory, |
| base::Unretained(&callback_logger))); |
| read_directory.SetDispatchEventImplForTesting( |
| base::BindRepeating(&util::LoggingDispatchEventImpl::OnDispatchEventImpl, |
| base::Unretained(&dispatcher))); |
| |
| EXPECT_TRUE(read_directory.Execute(kRequestId)); |
| |
| read_directory.OnError(kRequestId, std::make_unique<RequestValue>(), |
| base::File::FILE_ERROR_TOO_MANY_OPENED); |
| |
| ASSERT_EQ(1u, callback_logger.events().size()); |
| CallbackLogger::Event* event = callback_logger.events()[0].get(); |
| EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, event->result()); |
| ASSERT_EQ(0u, event->entry_list().size()); |
| } |
| |
| } // namespace operations |
| } // namespace file_system_provider |
| } // namespace chromeos |