src/chrome/browser/chromeos/file_system_provider/mount_path_util_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/mount_path_util.h"
   6
   7 #include <string>
   8
   9 #include "base/files/file.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "chrome/browser/chromeos/file_system_provider/fake_provided_file_system.h"
  12 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
  13 #include "chrome/browser/chromeos/file_system_provider/service.h"
  14 #include "chrome/browser/chromeos/file_system_provider/service_factory.h"
  15 #include "chrome/browser/chromeos/login/users/fake_user_manager.h"
  16 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
  17 #include "chrome/browser/profiles/profile.h"
  18 #include "chrome/test/base/testing_browser_process.h"
  19 #include "chrome/test/base/testing_profile.h"
  20 #include "chrome/test/base/testing_profile_manager.h"
  21 #include "components/keyed_service/core/keyed_service.h"
  22 #include "content/public/browser/browser_context.h"
  23 #include "content/public/test/test_browser_thread_bundle.h"
  24 #include "extensions/browser/extension_registry.h"
  25 #include "storage/browser/fileapi/external_mount_points.h"
  26 #include "storage/browser/fileapi/isolated_context.h"
  27 #include "testing/gtest/include/gtest/gtest.h"
  28
  29 namespace chromeos {
  30 namespace file_system_provider {
  31 namespace util {
  32
  33 namespace {
  34
  35 const char kExtensionId[] = "mbflcebpggnecokmikipoihdbecnjfoj";
  36 const char kFileSystemId[] = "File/System/Id";
  37 const char kDisplayName[] = "Camera Pictures";
  38
  39 // Creates a FileSystemURL for tests.
  40 storage::FileSystemURL CreateFileSystemURL(
  41     Profile* profile,
  42     const ProvidedFileSystemInfo& file_system_info,
  43     const base::FilePath& file_path) {
  44   const std::string origin =
  45       std::string("chrome-extension://") + file_system_info.extension_id();
  46   const base::FilePath mount_path = file_system_info.mount_path();
  47   const storage::ExternalMountPoints* const mount_points =
  48       storage::ExternalMountPoints::GetSystemInstance();
  49   DCHECK(mount_points);
  50   DCHECK(file_path.IsAbsolute());
  51   base::FilePath relative_path(file_path.value().substr(1));
  52   return mount_points->CreateCrackedFileSystemURL(
  53       GURL(origin),
  54       storage::kFileSystemTypeExternal,
  55       base::FilePath(mount_path.BaseName().Append(relative_path)));
  56 }
  57
  58 // Creates a Service instance. Used to be able to destroy the service in
  59 // TearDown().
  60 KeyedService* CreateService(content::BrowserContext* context) {
  61   return new Service(Profile::FromBrowserContext(context),
  62                      extensions::ExtensionRegistry::Get(context));
  63 }
  64
  65 }  // namespace
  66
  67 class FileSystemProviderMountPathUtilTest : public testing::Test {
  68  protected:
  69   FileSystemProviderMountPathUtilTest() {}
  70   virtual ~FileSystemProviderMountPathUtilTest() {}
  71
  72   virtual void SetUp() OVERRIDE {
  73     profile_manager_.reset(
  74         new TestingProfileManager(TestingBrowserProcess::GetGlobal()));
  75     ASSERT_TRUE(profile_manager_->SetUp());
  76     profile_ = profile_manager_->CreateTestingProfile("testing-profile");
  77     user_manager_ = new FakeUserManager();
  78     user_manager_enabler_.reset(new ScopedUserManagerEnabler(user_manager_));
  79     user_manager_->AddUser(profile_->GetProfileName());
  80     ServiceFactory::GetInstance()->SetTestingFactory(profile_, &CreateService);
  81     file_system_provider_service_ = Service::Get(profile_);
  82     file_system_provider_service_->SetFileSystemFactoryForTesting(
  83         base::Bind(&FakeProvidedFileSystem::Create));
  84   }
  85
  86   virtual void TearDown() OVERRIDE {
  87     // Setting the testing factory to NULL will destroy the created service
  88     // associated with the testing profile.
  89     ServiceFactory::GetInstance()->SetTestingFactory(profile_, NULL);
  90   }
  91
  92   content::TestBrowserThreadBundle thread_bundle_;
  93   scoped_ptr<TestingProfileManager> profile_manager_;
  94   TestingProfile* profile_;  // Owned by TestingProfileManager.
  95   scoped_ptr<ScopedUserManagerEnabler> user_manager_enabler_;
  96   FakeUserManager* user_manager_;
  97   Service* file_system_provider_service_;  // Owned by its factory.
  98 };
  99
 100 TEST_F(FileSystemProviderMountPathUtilTest, GetMountPath) {
 101   const base::FilePath result =
 102       GetMountPath(profile_, kExtensionId, kFileSystemId);
 103   const std::string expected =
 104       "/provided/mbflcebpggnecokmikipoihdbecnjfoj:"
 105       "File%2FSystem%2FId:testing-profile-hash";
 106   EXPECT_EQ(expected, result.AsUTF8Unsafe());
 107 }
 108
 109 TEST_F(FileSystemProviderMountPathUtilTest, IsFileSystemProviderLocalPath) {
 110   const base::FilePath mount_path =
 111       GetMountPath(profile_, kExtensionId, kFileSystemId);
 112   const base::FilePath file_path =
 113       base::FilePath::FromUTF8Unsafe("/hello/world.txt");
 114   const base::FilePath local_file_path =
 115       mount_path.Append(base::FilePath(file_path.value().substr(1)));
 116
 117   EXPECT_TRUE(IsFileSystemProviderLocalPath(mount_path));
 118   EXPECT_TRUE(IsFileSystemProviderLocalPath(local_file_path));
 119
 120   EXPECT_FALSE(IsFileSystemProviderLocalPath(
 121       base::FilePath::FromUTF8Unsafe("provided/hello-world/test.txt")));
 122   EXPECT_FALSE(IsFileSystemProviderLocalPath(
 123       base::FilePath::FromUTF8Unsafe("/provided")));
 124   EXPECT_FALSE(
 125       IsFileSystemProviderLocalPath(base::FilePath::FromUTF8Unsafe("/")));
 126   EXPECT_FALSE(IsFileSystemProviderLocalPath(base::FilePath()));
 127 }
 128
 129 TEST_F(FileSystemProviderMountPathUtilTest, Parser) {
 130   const bool result = file_system_provider_service_->MountFileSystem(
 131       kExtensionId, kFileSystemId, kDisplayName, false /* writable */);
 132   ASSERT_TRUE(result);
 133   const ProvidedFileSystemInfo file_system_info =
 134       file_system_provider_service_->GetProvidedFileSystem(kExtensionId,
 135                                                            kFileSystemId)
 136           ->GetFileSystemInfo();
 137
 138   const base::FilePath kFilePath =
 139       base::FilePath::FromUTF8Unsafe("/hello/world.txt");
 140   const storage::FileSystemURL url =
 141       CreateFileSystemURL(profile_, file_system_info, kFilePath);
 142   EXPECT_TRUE(url.is_valid());
 143
 144   FileSystemURLParser parser(url);
 145   EXPECT_TRUE(parser.Parse());
 146
 147   ProvidedFileSystemInterface* file_system = parser.file_system();
 148   ASSERT_TRUE(file_system);
 149   EXPECT_EQ(kFileSystemId, file_system->GetFileSystemInfo().file_system_id());
 150   EXPECT_EQ(kFilePath.AsUTF8Unsafe(), parser.file_path().AsUTF8Unsafe());
 151 }
 152
 153 TEST_F(FileSystemProviderMountPathUtilTest, Parser_RootPath) {
 154   const bool result = file_system_provider_service_->MountFileSystem(
 155       kExtensionId, kFileSystemId, kDisplayName, false /* writable */);
 156   ASSERT_TRUE(result);
 157   const ProvidedFileSystemInfo file_system_info =
 158       file_system_provider_service_->GetProvidedFileSystem(kExtensionId,
 159                                                            kFileSystemId)
 160           ->GetFileSystemInfo();
 161
 162   const base::FilePath kFilePath = base::FilePath::FromUTF8Unsafe("/");
 163   const storage::FileSystemURL url =
 164       CreateFileSystemURL(profile_, file_system_info, kFilePath);
 165   EXPECT_TRUE(url.is_valid());
 166
 167   FileSystemURLParser parser(url);
 168   EXPECT_TRUE(parser.Parse());
 169
 170   ProvidedFileSystemInterface* file_system = parser.file_system();
 171   ASSERT_TRUE(file_system);
 172   EXPECT_EQ(kFileSystemId, file_system->GetFileSystemInfo().file_system_id());
 173   EXPECT_EQ(kFilePath.AsUTF8Unsafe(), parser.file_path().AsUTF8Unsafe());
 174 }
 175
 176 TEST_F(FileSystemProviderMountPathUtilTest, Parser_WrongUrl) {
 177   const ProvidedFileSystemInfo file_system_info(
 178       kExtensionId,
 179       kFileSystemId,
 180       kDisplayName,
 181       false /* writable */,
 182       GetMountPath(profile_, kExtensionId, kFileSystemId));
 183
 184   const base::FilePath kFilePath = base::FilePath::FromUTF8Unsafe("/hello");
 185   const storage::FileSystemURL url =
 186       CreateFileSystemURL(profile_, file_system_info, kFilePath);
 187   // It is impossible to create a cracked URL for a mount point which doesn't
 188   // exist, therefore is will always be invalid, and empty.
 189   EXPECT_FALSE(url.is_valid());
 190
 191   FileSystemURLParser parser(url);
 192   EXPECT_FALSE(parser.Parse());
 193 }
 194
 195 TEST_F(FileSystemProviderMountPathUtilTest, Parser_IsolatedURL) {
 196   const bool result = file_system_provider_service_->MountFileSystem(
 197       kExtensionId, kFileSystemId, kDisplayName, false /* writable */);
 198   ASSERT_TRUE(result);
 199   const ProvidedFileSystemInfo file_system_info =
 200       file_system_provider_service_->GetProvidedFileSystem(kExtensionId,
 201                                                            kFileSystemId)
 202           ->GetFileSystemInfo();
 203
 204   const base::FilePath kFilePath =
 205       base::FilePath::FromUTF8Unsafe("/hello/world.txt");
 206   const storage::FileSystemURL url =
 207       CreateFileSystemURL(profile_, file_system_info, kFilePath);
 208   EXPECT_TRUE(url.is_valid());
 209
 210   // Create an isolated URL for the original one.
 211   storage::IsolatedContext* const isolated_context =
 212       storage::IsolatedContext::GetInstance();
 213   const std::string isolated_file_system_id =
 214       isolated_context->RegisterFileSystemForPath(
 215           storage::kFileSystemTypeProvided,
 216           url.filesystem_id(),
 217           url.path(),
 218           NULL);
 219
 220   const base::FilePath isolated_virtual_path =
 221       isolated_context->CreateVirtualRootPath(isolated_file_system_id)
 222           .Append(kFilePath.BaseName().value());
 223
 224   const storage::FileSystemURL isolated_url =
 225       isolated_context->CreateCrackedFileSystemURL(
 226           url.origin(),
 227           storage::kFileSystemTypeIsolated,
 228           isolated_virtual_path);
 229
 230   EXPECT_TRUE(isolated_url.is_valid());
 231
 232   FileSystemURLParser parser(isolated_url);
 233   EXPECT_TRUE(parser.Parse());
 234
 235   ProvidedFileSystemInterface* file_system = parser.file_system();
 236   ASSERT_TRUE(file_system);
 237   EXPECT_EQ(kFileSystemId, file_system->GetFileSystemInfo().file_system_id());
 238   EXPECT_EQ(kFilePath.AsUTF8Unsafe(), parser.file_path().AsUTF8Unsafe());
 239 }
 240
 241 TEST_F(FileSystemProviderMountPathUtilTest, LocalPathParser) {
 242   const bool result = file_system_provider_service_->MountFileSystem(
 243       kExtensionId, kFileSystemId, kDisplayName, false /* writable */);
 244   ASSERT_TRUE(result);
 245   const ProvidedFileSystemInfo file_system_info =
 246       file_system_provider_service_->GetProvidedFileSystem(kExtensionId,
 247                                                            kFileSystemId)
 248           ->GetFileSystemInfo();
 249
 250   const base::FilePath kFilePath =
 251       base::FilePath::FromUTF8Unsafe("/hello/world.txt");
 252   const base::FilePath kLocalFilePath = file_system_info.mount_path().Append(
 253       base::FilePath(kFilePath.value().substr(1)));
 254
 255   LOG(ERROR) << kLocalFilePath.value();
 256   LocalPathParser parser(profile_, kLocalFilePath);
 257   EXPECT_TRUE(parser.Parse());
 258
 259   ProvidedFileSystemInterface* file_system = parser.file_system();
 260   ASSERT_TRUE(file_system);
 261   EXPECT_EQ(kFileSystemId, file_system->GetFileSystemInfo().file_system_id());
 262   EXPECT_EQ(kFilePath.AsUTF8Unsafe(), parser.file_path().AsUTF8Unsafe());
 263 }
 264
 265 TEST_F(FileSystemProviderMountPathUtilTest, LocalPathParser_RootPath) {
 266   const bool result = file_system_provider_service_->MountFileSystem(
 267       kExtensionId, kFileSystemId, kDisplayName, false /* writable */);
 268   ASSERT_TRUE(result);
 269   const ProvidedFileSystemInfo file_system_info =
 270       file_system_provider_service_->GetProvidedFileSystem(kExtensionId,
 271                                                            kFileSystemId)
 272           ->GetFileSystemInfo();
 273
 274   const base::FilePath kFilePath = base::FilePath::FromUTF8Unsafe("/");
 275   const base::FilePath kLocalFilePath = file_system_info.mount_path();
 276
 277   LocalPathParser parser(profile_, kLocalFilePath);
 278   EXPECT_TRUE(parser.Parse());
 279
 280   ProvidedFileSystemInterface* file_system = parser.file_system();
 281   ASSERT_TRUE(file_system);
 282   EXPECT_EQ(kFileSystemId, file_system->GetFileSystemInfo().file_system_id());
 283   EXPECT_EQ(kFilePath.AsUTF8Unsafe(), parser.file_path().AsUTF8Unsafe());
 284 }
 285
 286 TEST_F(FileSystemProviderMountPathUtilTest, LocalPathParser_WrongPath) {
 287   {
 288     const base::FilePath kFilePath = base::FilePath::FromUTF8Unsafe("/hello");
 289     LocalPathParser parser(profile_, kFilePath);
 290     EXPECT_FALSE(parser.Parse());
 291   }
 292
 293   {
 294     const base::FilePath kFilePath =
 295         base::FilePath::FromUTF8Unsafe("/provided");
 296     LocalPathParser parser(profile_, kFilePath);
 297     EXPECT_FALSE(parser.Parse());
 298   }
 299
 300   {
 301     const base::FilePath kFilePath =
 302         base::FilePath::FromUTF8Unsafe("provided/hello/world");
 303     LocalPathParser parser(profile_, kFilePath);
 304     EXPECT_FALSE(parser.Parse());
 305   }
 306 }
 307
 308 }  // namespace util
 309 }  // namespace file_system_provider
 310 }  // namespace chromeos