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// Copyright 2014 The Chromium Authors
// 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/write_file.h"
#include <string>
#include <vector>
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/memory/ref_counted.h"
#include "base/values.h"
#include "chrome/browser/ash/file_system_provider/icon_set.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 "extensions/browser/event_router.h"
#include "net/base/io_buffer.h"
#include "storage/browser/file_system/async_file_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash::file_system_provider::operations {
namespace {
const char kExtensionId[] = "mbflcebpggnecokmikipoihdbecnjfoj";
const char kFileSystemId[] = "testing-file-system";
const int kRequestId = 2;
const int kFileHandle = 3;
const char kWriteData[] = "Welcome to my world!";
const int kOffset = 10;
} // namespace
class FileSystemProviderOperationsWriteFileTest : public testing::Test {
protected:
FileSystemProviderOperationsWriteFileTest() = default;
~FileSystemProviderOperationsWriteFileTest() override = default;
void SetUp() override {
MountOptions mount_options(kFileSystemId, /*display_name=*/"");
mount_options.writable = true;
file_system_info_ = ProvidedFileSystemInfo(
kExtensionId, mount_options, base::FilePath(), /*configurable=*/false,
/*watchable=*/true, extensions::SOURCE_FILE, IconSet());
io_buffer_ = base::MakeRefCounted<net::StringIOBuffer>(kWriteData);
}
ProvidedFileSystemInfo file_system_info_;
scoped_refptr<net::StringIOBuffer> io_buffer_;
};
TEST_F(FileSystemProviderOperationsWriteFileTest, Execute) {
using extensions::api::file_system_provider::WriteFileRequestedOptions;
util::LoggingDispatchEventImpl dispatcher(/*dispatch_reply=*/true);
util::StatusCallbackLog callback_log;
WriteFile write_file(&dispatcher, file_system_info_, kFileHandle,
io_buffer_.get(), kOffset, io_buffer_->size(),
base::BindOnce(&util::LogStatusCallback, &callback_log));
EXPECT_TRUE(write_file.Execute(kRequestId));
ASSERT_EQ(1u, dispatcher.events().size());
extensions::Event* event = dispatcher.events()[0].get();
EXPECT_EQ(
extensions::api::file_system_provider::OnWriteFileRequested::kEventName,
event->event_name);
const base::Value::List& event_args = event->event_args;
ASSERT_EQ(1u, event_args.size());
const base::Value* options_as_value = &event_args[0];
ASSERT_TRUE(options_as_value->is_dict());
auto options =
WriteFileRequestedOptions::FromValue(options_as_value->GetDict());
ASSERT_TRUE(options);
EXPECT_EQ(kFileSystemId, options->file_system_id);
EXPECT_EQ(kRequestId, options->request_id);
EXPECT_EQ(kFileHandle, options->open_request_id);
EXPECT_EQ(kOffset, static_cast<double>(options->offset));
std::string write_data(kWriteData);
EXPECT_EQ(std::vector<uint8_t>(write_data.begin(), write_data.end()),
options->data);
}
TEST_F(FileSystemProviderOperationsWriteFileTest, Execute_NoListener) {
util::LoggingDispatchEventImpl dispatcher(/*dispatch_reply=*/false);
util::StatusCallbackLog callback_log;
WriteFile write_file(&dispatcher, file_system_info_, kFileHandle,
io_buffer_.get(), kOffset, io_buffer_->size(),
base::BindOnce(&util::LogStatusCallback, &callback_log));
EXPECT_FALSE(write_file.Execute(kRequestId));
}
TEST_F(FileSystemProviderOperationsWriteFileTest, Execute_ReadOnly) {
util::LoggingDispatchEventImpl dispatcher(/*dispatch_reply=*/true);
util::StatusCallbackLog callback_log;
const ProvidedFileSystemInfo read_only_file_system_info(
kExtensionId, MountOptions(kFileSystemId, /*display_name=*/""),
/*mount_path=*/base::FilePath(), /*configurable=*/false,
/*watchable=*/true, extensions::SOURCE_FILE, IconSet());
WriteFile write_file(&dispatcher, read_only_file_system_info, kFileHandle,
io_buffer_.get(), kOffset, io_buffer_->size(),
base::BindOnce(&util::LogStatusCallback, &callback_log));
EXPECT_FALSE(write_file.Execute(kRequestId));
}
TEST_F(FileSystemProviderOperationsWriteFileTest, OnSuccess) {
util::LoggingDispatchEventImpl dispatcher(/*dispatch_reply=*/true);
util::StatusCallbackLog callback_log;
WriteFile write_file(&dispatcher, file_system_info_, kFileHandle,
io_buffer_.get(), kOffset, io_buffer_->size(),
base::BindOnce(&util::LogStatusCallback, &callback_log));
EXPECT_TRUE(write_file.Execute(kRequestId));
write_file.OnSuccess(kRequestId, RequestValue(), /*has_more=*/false);
ASSERT_EQ(1u, callback_log.size());
EXPECT_EQ(base::File::FILE_OK, callback_log[0]);
}
TEST_F(FileSystemProviderOperationsWriteFileTest, OnError) {
util::LoggingDispatchEventImpl dispatcher(/*dispatch_reply=*/true);
util::StatusCallbackLog callback_log;
WriteFile write_file(&dispatcher, file_system_info_, kFileHandle,
io_buffer_.get(), kOffset, io_buffer_->size(),
base::BindOnce(&util::LogStatusCallback, &callback_log));
EXPECT_TRUE(write_file.Execute(kRequestId));
write_file.OnError(kRequestId, RequestValue(),
base::File::FILE_ERROR_TOO_MANY_OPENED);
ASSERT_EQ(1u, callback_log.size());
EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, callback_log[0]);
}
} // namespace ash::file_system_provider::operations
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