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 "storage/browser/fileapi/async_file_util.h"
  20 #include "testing/gtest/include/gtest/gtest.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[] =
  31     FILE_PATH_LITERAL("/kitty/and/puppy/happy");
  32 const int64 kTruncateLength = 64;
  33
  34 }  // namespace
  35
  36 class FileSystemProviderOperationsTruncateTest : public testing::Test {
  37  protected:
  38   FileSystemProviderOperationsTruncateTest() {}
  39   ~FileSystemProviderOperationsTruncateTest() override {}
  40
  41   void SetUp() override {
  42     MountOptions mount_options(kFileSystemId, "" /* display_name */);
  43     mount_options.writable = true;
  44     file_system_info_ =
  45         ProvidedFileSystemInfo(kExtensionId, mount_options, base::FilePath());
  46   }
  47
  48   ProvidedFileSystemInfo file_system_info_;
  49 };
  50
  51 TEST_F(FileSystemProviderOperationsTruncateTest, Execute) {
  52   using extensions::api::file_system_provider::TruncateRequestedOptions;
  53
  54   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
  55   util::StatusCallbackLog callback_log;
  56
  57   Truncate truncate(NULL, file_system_info_, base::FilePath(kFilePath),
  58                     kTruncateLength,
  59                     base::Bind(&util::LogStatusCallback, &callback_log));
  60   truncate.SetDispatchEventImplForTesting(
  61       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
  62                  base::Unretained(&dispatcher)));
  63
  64   EXPECT_TRUE(truncate.Execute(kRequestId));
  65
  66   ASSERT_EQ(1u, dispatcher.events().size());
  67   extensions::Event* event = dispatcher.events()[0];
  68   EXPECT_EQ(
  69       extensions::api::file_system_provider::OnTruncateRequested::kEventName,
  70       event->event_name);
  71   base::ListValue* event_args = event->event_args.get();
  72   ASSERT_EQ(1u, event_args->GetSize());
  73
  74   const base::DictionaryValue* options_as_value = NULL;
  75   ASSERT_TRUE(event_args->GetDictionary(0, &options_as_value));
  76
  77   TruncateRequestedOptions options;
  78   ASSERT_TRUE(TruncateRequestedOptions::Populate(*options_as_value, &options));
  79   EXPECT_EQ(kFileSystemId, options.file_system_id);
  80   EXPECT_EQ(kRequestId, options.request_id);
  81   EXPECT_EQ(kFilePath, options.file_path);
  82   EXPECT_EQ(kTruncateLength, static_cast<double>(options.length));
  83 }
  84
  85 TEST_F(FileSystemProviderOperationsTruncateTest, Execute_NoListener) {
  86   util::LoggingDispatchEventImpl dispatcher(false /* dispatch_reply */);
  87   util::StatusCallbackLog callback_log;
  88
  89   Truncate truncate(NULL, file_system_info_, base::FilePath(kFilePath),
  90                     kTruncateLength,
  91                     base::Bind(&util::LogStatusCallback, &callback_log));
  92   truncate.SetDispatchEventImplForTesting(
  93       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
  94                  base::Unretained(&dispatcher)));
  95
  96   EXPECT_FALSE(truncate.Execute(kRequestId));
  97 }
  98
  99 TEST_F(FileSystemProviderOperationsTruncateTest, Execute_ReadOnly) {
 100   util::LoggingDispatchEventImpl dispatcher(false /* dispatch_reply */);
 101   util::StatusCallbackLog callback_log;
 102
 103   const ProvidedFileSystemInfo read_only_file_system_info(
 104       kExtensionId,
 105       MountOptions(kFileSystemId, "" /* display_name */),
 106       base::FilePath() /* mount_path */);
 107
 108   Truncate truncate(NULL, file_system_info_, base::FilePath(kFilePath),
 109                     kTruncateLength,
 110                     base::Bind(&util::LogStatusCallback, &callback_log));
 111   truncate.SetDispatchEventImplForTesting(
 112       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 113                  base::Unretained(&dispatcher)));
 114
 115   EXPECT_FALSE(truncate.Execute(kRequestId));
 116 }
 117
 118 TEST_F(FileSystemProviderOperationsTruncateTest, OnSuccess) {
 119   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
 120   util::StatusCallbackLog callback_log;
 121
 122   Truncate truncate(NULL, file_system_info_, base::FilePath(kFilePath),
 123                     kTruncateLength,
 124                     base::Bind(&util::LogStatusCallback, &callback_log));
 125   truncate.SetDispatchEventImplForTesting(
 126       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 127                  base::Unretained(&dispatcher)));
 128
 129   EXPECT_TRUE(truncate.Execute(kRequestId));
 130
 131   truncate.OnSuccess(kRequestId,
 132                      scoped_ptr<RequestValue>(new RequestValue()),
 133                      false /* has_more */);
 134   ASSERT_EQ(1u, callback_log.size());
 135   EXPECT_EQ(base::File::FILE_OK, callback_log[0]);
 136 }
 137
 138 TEST_F(FileSystemProviderOperationsTruncateTest, OnError) {
 139   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
 140   util::StatusCallbackLog callback_log;
 141
 142   Truncate truncate(NULL, file_system_info_, base::FilePath(kFilePath),
 143                     kTruncateLength,
 144                     base::Bind(&util::LogStatusCallback, &callback_log));
 145   truncate.SetDispatchEventImplForTesting(
 146       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 147                  base::Unretained(&dispatcher)));
 148
 149   EXPECT_TRUE(truncate.Execute(kRequestId));
 150
 151   truncate.OnError(kRequestId,
 152                    scoped_ptr<RequestValue>(new RequestValue()),
 153                    base::File::FILE_ERROR_TOO_MANY_OPENED);
 154   ASSERT_EQ(1u, callback_log.size());
 155   EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, callback_log[0]);
 156 }
 157
 158 }  // namespace operations
 159 }  // namespace file_system_provider
 160 }  // namespace chromeos