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