src/chrome/browser/chromeos/file_system_provider/operations/truncate_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/truncate.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/memory/scoped_ptr.h"
  13 #include "base/memory/scoped_vector.h"
  14 #include "chrome/browser/chromeos/file_system_provider/operations/test_util.h"
  15 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
  16 #include "chrome/common/extensions/api/file_system_provider.h"
  17 #include "chrome/common/extensions/api/file_system_provider_internal.h"
  18 #include "extensions/browser/event_router.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20 #include "webkit/browser/fileapi/async_file_util.h"
  21
  22 namespace chromeos {
  23 namespace file_system_provider {
  24 namespace operations {
  25 namespace {
  26
  27 const char kExtensionId[] = "mbflcebpggnecokmikipoihdbecnjfoj";
  28 const char kFileSystemId[] = "testing-file-system";
  29 const int kRequestId = 2;
  30 const base::FilePath::CharType kFilePath[] = "/kitty/and/puppy/happy";
  31 const int64 kTruncateLength = 64;
  32
  33 }  // namespace
  34
  35 class FileSystemProviderOperationsTruncateTest : public testing::Test {
  36  protected:
  37   FileSystemProviderOperationsTruncateTest() {}
  38   virtual ~FileSystemProviderOperationsTruncateTest() {}
  39
  40   virtual void SetUp() OVERRIDE {
  41     file_system_info_ =
  42         ProvidedFileSystemInfo(kExtensionId,
  43                                kFileSystemId,
  44                                "" /* file_system_name */,
  45                                true /* writable */,
  46                                base::FilePath() /* mount_path */);
  47   }
  48
  49   ProvidedFileSystemInfo file_system_info_;
  50 };
  51
  52 TEST_F(FileSystemProviderOperationsTruncateTest, Execute) {
  53   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
  54   util::StatusCallbackLog callback_log;
  55
  56   Truncate truncate(NULL,
  57                     file_system_info_,
  58                     base::FilePath::FromUTF8Unsafe(kFilePath),
  59                     kTruncateLength,
  60                     base::Bind(&util::LogStatusCallback, &callback_log));
  61   truncate.SetDispatchEventImplForTesting(
  62       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
  63                  base::Unretained(&dispatcher)));
  64
  65   EXPECT_TRUE(truncate.Execute(kRequestId));
  66
  67   ASSERT_EQ(1u, dispatcher.events().size());
  68   extensions::Event* event = dispatcher.events()[0];
  69   EXPECT_EQ(
  70       extensions::api::file_system_provider::OnTruncateRequested::kEventName,
  71       event->event_name);
  72   base::ListValue* event_args = event->event_args.get();
  73   ASSERT_EQ(1u, event_args->GetSize());
  74
  75   base::DictionaryValue* options = NULL;
  76   ASSERT_TRUE(event_args->GetDictionary(0, &options));
  77
  78   std::string event_file_system_id;
  79   EXPECT_TRUE(options->GetString("fileSystemId", &event_file_system_id));
  80   EXPECT_EQ(kFileSystemId, event_file_system_id);
  81
  82   int event_request_id = -1;
  83   EXPECT_TRUE(options->GetInteger("requestId", &event_request_id));
  84   EXPECT_EQ(kRequestId, event_request_id);
  85
  86   std::string event_file_path;
  87   EXPECT_TRUE(options->GetString("filePath", &event_file_path));
  88   EXPECT_EQ(kFilePath, event_file_path);
  89
  90   double event_length = -1;
  91   EXPECT_TRUE(options->GetDouble("length", &event_length));
  92   EXPECT_EQ(kTruncateLength, static_cast<double>(event_length));
  93 }
  94
  95 TEST_F(FileSystemProviderOperationsTruncateTest, Execute_NoListener) {
  96   util::LoggingDispatchEventImpl dispatcher(false /* dispatch_reply */);
  97   util::StatusCallbackLog callback_log;
  98
  99   Truncate truncate(NULL,
 100                     file_system_info_,
 101                     base::FilePath::FromUTF8Unsafe(kFilePath),
 102                     kTruncateLength,
 103                     base::Bind(&util::LogStatusCallback, &callback_log));
 104   truncate.SetDispatchEventImplForTesting(
 105       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 106                  base::Unretained(&dispatcher)));
 107
 108   EXPECT_FALSE(truncate.Execute(kRequestId));
 109 }
 110
 111 TEST_F(FileSystemProviderOperationsTruncateTest, Execute_ReadOnly) {
 112   util::LoggingDispatchEventImpl dispatcher(false /* dispatch_reply */);
 113   util::StatusCallbackLog callback_log;
 114
 115   const ProvidedFileSystemInfo read_only_file_system_info(
 116       kExtensionId,
 117       kFileSystemId,
 118       "" /* file_system_name */,
 119       false /* writable */,
 120       base::FilePath() /* mount_path */);
 121
 122   Truncate truncate(NULL,
 123                     file_system_info_,
 124                     base::FilePath::FromUTF8Unsafe(kFilePath),
 125                     kTruncateLength,
 126                     base::Bind(&util::LogStatusCallback, &callback_log));
 127   truncate.SetDispatchEventImplForTesting(
 128       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 129                  base::Unretained(&dispatcher)));
 130
 131   EXPECT_FALSE(truncate.Execute(kRequestId));
 132 }
 133
 134 TEST_F(FileSystemProviderOperationsTruncateTest, OnSuccess) {
 135   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
 136   util::StatusCallbackLog callback_log;
 137
 138   Truncate truncate(NULL,
 139                     file_system_info_,
 140                     base::FilePath::FromUTF8Unsafe(kFilePath),
 141                     kTruncateLength,
 142                     base::Bind(&util::LogStatusCallback, &callback_log));
 143   truncate.SetDispatchEventImplForTesting(
 144       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 145                  base::Unretained(&dispatcher)));
 146
 147   EXPECT_TRUE(truncate.Execute(kRequestId));
 148
 149   truncate.OnSuccess(kRequestId,
 150                      scoped_ptr<RequestValue>(new RequestValue()),
 151                      false /* has_more */);
 152   ASSERT_EQ(1u, callback_log.size());
 153   EXPECT_EQ(base::File::FILE_OK, callback_log[0]);
 154 }
 155
 156 TEST_F(FileSystemProviderOperationsTruncateTest, OnError) {
 157   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
 158   util::StatusCallbackLog callback_log;
 159
 160   Truncate truncate(NULL,
 161                     file_system_info_,
 162                     base::FilePath::FromUTF8Unsafe(kFilePath),
 163                     kTruncateLength,
 164                     base::Bind(&util::LogStatusCallback, &callback_log));
 165   truncate.SetDispatchEventImplForTesting(
 166       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 167                  base::Unretained(&dispatcher)));
 168
 169   EXPECT_TRUE(truncate.Execute(kRequestId));
 170
 171   truncate.OnError(kRequestId,
 172                    scoped_ptr<RequestValue>(new RequestValue()),
 173                    base::File::FILE_ERROR_TOO_MANY_OPENED);
 174   ASSERT_EQ(1u, callback_log.size());
 175   EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, callback_log[0]);
 176 }
 177
 178 }  // namespace operations
 179 }  // namespace file_system_provider
 180 }  // namespace chromeos