chrome/browser/chromeos/file_system_provider/operations/write_file_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/chromeos/file_system_provider/operations/write_file.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/files/file.h"
  11 #include "base/files/file_path.h"
  12 #include "base/macros.h"
  13 #include "base/memory/ref_counted.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/values.h"
  16 #include "chrome/browser/chromeos/file_system_provider/operations/test_util.h"
  17 #include "chrome/common/extensions/api/file_system_provider.h"
  18 #include "chrome/common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.h"
  19 #include "chrome/common/extensions/api/file_system_provider_internal.h"
  20 #include "extensions/browser/event_router.h"
  21 #include "net/base/io_buffer.h"
  22 #include "storage/browser/fileapi/async_file_util.h"
  23 #include "testing/gtest/include/gtest/gtest.h"
  24
  25 namespace chromeos {
  26 namespace file_system_provider {
  27 namespace operations {
  28 namespace {
  29
  30 const char kExtensionId[] = "mbflcebpggnecokmikipoihdbecnjfoj";
  31 const char kFileSystemId[] = "testing-file-system";
  32 const int kRequestId = 2;
  33 const int kFileHandle = 3;
  34 const char kWriteData[] = "Welcome to my world!";
  35 const int kOffset = 10;
  36
  37 }  // namespace
  38
  39 class FileSystemProviderOperationsWriteFileTest : public testing::Test {
  40  protected:
  41   FileSystemProviderOperationsWriteFileTest() {}
  42   ~FileSystemProviderOperationsWriteFileTest() override {}
  43
  44   void SetUp() override {
  45     MountOptions mount_options(kFileSystemId, "" /* display_name */);
  46     mount_options.writable = true;
  47     file_system_info_ = ProvidedFileSystemInfo(
  48         kExtensionId, mount_options, base::FilePath(), false /* configurable */,
  49         true /* watchable */, extensions::SOURCE_FILE);
  50     io_buffer_ = make_scoped_refptr(new net::StringIOBuffer(kWriteData));
  51   }
  52
  53   ProvidedFileSystemInfo file_system_info_;
  54   scoped_refptr<net::StringIOBuffer> io_buffer_;
  55 };
  56
  57 TEST_F(FileSystemProviderOperationsWriteFileTest, Execute) {
  58   using extensions::api::file_system_provider::WriteFileRequestedOptions;
  59
  60   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
  61   util::StatusCallbackLog callback_log;
  62
  63   WriteFile write_file(NULL,
  64                        file_system_info_,
  65                        kFileHandle,
  66                        io_buffer_.get(),
  67                        kOffset,
  68                        io_buffer_->size(),
  69                        base::Bind(&util::LogStatusCallback, &callback_log));
  70   write_file.SetDispatchEventImplForTesting(
  71       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
  72                  base::Unretained(&dispatcher)));
  73
  74   EXPECT_TRUE(write_file.Execute(kRequestId));
  75
  76   ASSERT_EQ(1u, dispatcher.events().size());
  77   extensions::Event* event = dispatcher.events()[0];
  78   EXPECT_EQ(
  79       extensions::api::file_system_provider::OnWriteFileRequested::kEventName,
  80       event->event_name);
  81   base::ListValue* event_args = event->event_args.get();
  82   ASSERT_EQ(1u, event_args->GetSize());
  83
  84   const base::DictionaryValue* options_as_value = NULL;
  85   ASSERT_TRUE(event_args->GetDictionary(0, &options_as_value));
  86
  87   WriteFileRequestedOptions options;
  88   ASSERT_TRUE(WriteFileRequestedOptions::Populate(*options_as_value, &options));
  89   EXPECT_EQ(kFileSystemId, options.file_system_id);
  90   EXPECT_EQ(kRequestId, options.request_id);
  91   EXPECT_EQ(kFileHandle, options.open_request_id);
  92   EXPECT_EQ(kOffset, static_cast<double>(options.offset));
  93   std::string write_data(kWriteData);
  94   EXPECT_EQ(std::vector<char>(write_data.begin(), write_data.end()),
  95             options.data);
  96 }
  97
  98 TEST_F(FileSystemProviderOperationsWriteFileTest, Execute_NoListener) {
  99   util::LoggingDispatchEventImpl dispatcher(false /* dispatch_reply */);
 100   util::StatusCallbackLog callback_log;
 101
 102   WriteFile write_file(NULL,
 103                        file_system_info_,
 104                        kFileHandle,
 105                        io_buffer_.get(),
 106                        kOffset,
 107                        io_buffer_->size(),
 108                        base::Bind(&util::LogStatusCallback, &callback_log));
 109   write_file.SetDispatchEventImplForTesting(
 110       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 111                  base::Unretained(&dispatcher)));
 112
 113   EXPECT_FALSE(write_file.Execute(kRequestId));
 114 }
 115
 116 TEST_F(FileSystemProviderOperationsWriteFileTest, Execute_ReadOnly) {
 117   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
 118   util::StatusCallbackLog callback_log;
 119
 120   const ProvidedFileSystemInfo read_only_file_system_info(
 121       kExtensionId, MountOptions(kFileSystemId, "" /* display_name */),
 122       base::FilePath() /* mount_path */, false /* configurable */,
 123       true /* watchable */, extensions::SOURCE_FILE);
 124
 125   WriteFile write_file(NULL,
 126                        read_only_file_system_info,
 127                        kFileHandle,
 128                        io_buffer_.get(),
 129                        kOffset,
 130                        io_buffer_->size(),
 131                        base::Bind(&util::LogStatusCallback, &callback_log));
 132   write_file.SetDispatchEventImplForTesting(
 133       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 134                  base::Unretained(&dispatcher)));
 135
 136   EXPECT_FALSE(write_file.Execute(kRequestId));
 137 }
 138
 139 TEST_F(FileSystemProviderOperationsWriteFileTest, OnSuccess) {
 140   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
 141   util::StatusCallbackLog callback_log;
 142
 143   WriteFile write_file(NULL,
 144                        file_system_info_,
 145                        kFileHandle,
 146                        io_buffer_.get(),
 147                        kOffset,
 148                        io_buffer_->size(),
 149                        base::Bind(&util::LogStatusCallback, &callback_log));
 150   write_file.SetDispatchEventImplForTesting(
 151       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 152                  base::Unretained(&dispatcher)));
 153
 154   EXPECT_TRUE(write_file.Execute(kRequestId));
 155
 156   write_file.OnSuccess(kRequestId,
 157                        scoped_ptr<RequestValue>(new RequestValue()),
 158                        false /* has_more */);
 159   ASSERT_EQ(1u, callback_log.size());
 160   EXPECT_EQ(base::File::FILE_OK, callback_log[0]);
 161 }
 162
 163 TEST_F(FileSystemProviderOperationsWriteFileTest, OnError) {
 164   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
 165   util::StatusCallbackLog callback_log;
 166
 167   WriteFile write_file(NULL,
 168                        file_system_info_,
 169                        kFileHandle,
 170                        io_buffer_.get(),
 171                        kOffset,
 172                        io_buffer_->size(),
 173                        base::Bind(&util::LogStatusCallback, &callback_log));
 174   write_file.SetDispatchEventImplForTesting(
 175       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 176                  base::Unretained(&dispatcher)));
 177
 178   EXPECT_TRUE(write_file.Execute(kRequestId));
 179
 180   write_file.OnError(kRequestId,
 181                      scoped_ptr<RequestValue>(new RequestValue()),
 182                      base::File::FILE_ERROR_TOO_MANY_OPENED);
 183
 184   ASSERT_EQ(1u, callback_log.size());
 185   EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, callback_log[0]);
 186 }
 187
 188 }  // namespace operations
 189 }  // namespace file_system_provider
 190 }  // namespace chromeos