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 "chrome/browser/chromeos/file_system_provider/operations/test_util.h"
  14 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
  15 #include "chrome/common/extensions/api/file_system_provider.h"
  16 #include "chrome/common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.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_ = ProvidedFileSystemInfo(
  45         kExtensionId, mount_options, base::FilePath(), false /* configurable */,
  46         true /* watchable */, extensions::SOURCE_FILE);
  47   }
  48
  49   ProvidedFileSystemInfo file_system_info_;
  50 };
  51
  52 TEST_F(FileSystemProviderOperationsTruncateTest, Execute) {
  53   using extensions::api::file_system_provider::TruncateRequestedOptions;
  54
  55   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
  56   util::StatusCallbackLog callback_log;
  57
  58   Truncate truncate(NULL, file_system_info_, base::FilePath(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   const base::DictionaryValue* options_as_value = NULL;
  76   ASSERT_TRUE(event_args->GetDictionary(0, &options_as_value));
  77
  78   TruncateRequestedOptions options;
  79   ASSERT_TRUE(TruncateRequestedOptions::Populate(*options_as_value, &options));
  80   EXPECT_EQ(kFileSystemId, options.file_system_id);
  81   EXPECT_EQ(kRequestId, options.request_id);
  82   EXPECT_EQ(kFilePath, options.file_path);
  83   EXPECT_EQ(kTruncateLength, static_cast<double>(options.length));
  84 }
  85
  86 TEST_F(FileSystemProviderOperationsTruncateTest, Execute_NoListener) {
  87   util::LoggingDispatchEventImpl dispatcher(false /* dispatch_reply */);
  88   util::StatusCallbackLog callback_log;
  89
  90   Truncate truncate(NULL, file_system_info_, base::FilePath(kFilePath),
  91                     kTruncateLength,
  92                     base::Bind(&util::LogStatusCallback, &callback_log));
  93   truncate.SetDispatchEventImplForTesting(
  94       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
  95                  base::Unretained(&dispatcher)));
  96
  97   EXPECT_FALSE(truncate.Execute(kRequestId));
  98 }
  99
 100 TEST_F(FileSystemProviderOperationsTruncateTest, Execute_ReadOnly) {
 101   util::LoggingDispatchEventImpl dispatcher(false /* dispatch_reply */);
 102   util::StatusCallbackLog callback_log;
 103
 104   const ProvidedFileSystemInfo read_only_file_system_info(
 105       kExtensionId, MountOptions(kFileSystemId, "" /* display_name */),
 106       base::FilePath() /* mount_path */, false /* configurable */,
 107       true /* watchable */, extensions::SOURCE_FILE);
 108
 109   Truncate truncate(NULL, file_system_info_, base::FilePath(kFilePath),
 110                     kTruncateLength,
 111                     base::Bind(&util::LogStatusCallback, &callback_log));
 112   truncate.SetDispatchEventImplForTesting(
 113       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 114                  base::Unretained(&dispatcher)));
 115
 116   EXPECT_FALSE(truncate.Execute(kRequestId));
 117 }
 118
 119 TEST_F(FileSystemProviderOperationsTruncateTest, OnSuccess) {
 120   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
 121   util::StatusCallbackLog callback_log;
 122
 123   Truncate truncate(NULL, file_system_info_, base::FilePath(kFilePath),
 124                     kTruncateLength,
 125                     base::Bind(&util::LogStatusCallback, &callback_log));
 126   truncate.SetDispatchEventImplForTesting(
 127       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 128                  base::Unretained(&dispatcher)));
 129
 130   EXPECT_TRUE(truncate.Execute(kRequestId));
 131
 132   truncate.OnSuccess(kRequestId,
 133                      scoped_ptr<RequestValue>(new RequestValue()),
 134                      false /* has_more */);
 135   ASSERT_EQ(1u, callback_log.size());
 136   EXPECT_EQ(base::File::FILE_OK, callback_log[0]);
 137 }
 138
 139 TEST_F(FileSystemProviderOperationsTruncateTest, OnError) {
 140   util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
 141   util::StatusCallbackLog callback_log;
 142
 143   Truncate truncate(NULL, file_system_info_, base::FilePath(kFilePath),
 144                     kTruncateLength,
 145                     base::Bind(&util::LogStatusCallback, &callback_log));
 146   truncate.SetDispatchEventImplForTesting(
 147       base::Bind(&util::LoggingDispatchEventImpl::OnDispatchEventImpl,
 148                  base::Unretained(&dispatcher)));
 149
 150   EXPECT_TRUE(truncate.Execute(kRequestId));
 151
 152   truncate.OnError(kRequestId,
 153                    scoped_ptr<RequestValue>(new RequestValue()),
 154                    base::File::FILE_ERROR_TOO_MANY_OPENED);
 155   ASSERT_EQ(1u, callback_log.size());
 156   EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, callback_log[0]);
 157 }
 158
 159 }  // namespace operations
 160 }  // namespace file_system_provider
 161 }  // namespace chromeos