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 <string>
   6
   7 #include "base/files/file.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "chrome/browser/chromeos/file_system_provider/fake_provided_file_system.h"
  10 #include "chrome/browser/chromeos/file_system_provider/mount_path_util.h"
  11 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
  12 #include "chrome/browser/chromeos/file_system_provider/service.h"
  13 #include "chrome/browser/chromeos/file_system_provider/service_factory.h"
  14 #include "chrome/browser/chromeos/login/fake_user_manager.h"
  15 #include "chrome/browser/profiles/profile.h"
  16 #include "chrome/test/base/testing_browser_process.h"
  17 #include "chrome/test/base/testing_profile.h"
  18 #include "chrome/test/base/testing_profile_manager.h"
  19 #include "components/keyed_service/core/keyed_service.h"
  20 #include "content/public/browser/browser_context.h"
  21 #include "content/public/test/test_browser_thread_bundle.h"
  22 #include "extensions/browser/extension_registry.h"
  23 #include "testing/gtest/include/gtest/gtest.h"
  24 #include "webkit/browser/fileapi/external_mount_points.h"
  25
  26 namespace chromeos {
  27 namespace file_system_provider {
  28 namespace util {
  29
  30 namespace {
  31
  32 const char kExtensionId[] = "mbflcebpggnecokmikipoihdbecnjfoj";
  33 const char kFileSystemName[] = "Camera Pictures";
  34
  35 // Creates a FileSystemURL for tests.
  36 fileapi::FileSystemURL CreateFileSystemURL(Profile* profile,
  37                                            const std::string& extension_id,
  38                                            int file_system_id,
  39                                            const base::FilePath& file_path) {
  40   const std::string origin = std::string("chrome-extension://") + kExtensionId;
  41   const base::FilePath mount_path =
  42       util::GetMountPath(profile, extension_id, file_system_id);
  43   const fileapi::ExternalMountPoints* const mount_points =
  44       fileapi::ExternalMountPoints::GetSystemInstance();
  45   DCHECK(mount_points);
  46   DCHECK(file_path.IsAbsolute());
  47   base::FilePath relative_path(file_path.value().substr(1));
  48   return mount_points->CreateCrackedFileSystemURL(
  49       GURL(origin),
  50       fileapi::kFileSystemTypeExternal,
  51       base::FilePath(mount_path.BaseName().Append(relative_path)));
  52 }
  53
  54 // Creates a Service instance. Used to be able to destroy the service in
  55 // TearDown().
  56 KeyedService* CreateService(content::BrowserContext* context) {
  57   return new Service(Profile::FromBrowserContext(context),
  58                      extensions::ExtensionRegistry::Get(context));
  59 }
  60
  61 }  // namespace
  62
  63 class FileSystemProviderMountPathUtilTest : public testing::Test {
  64  protected:
  65   FileSystemProviderMountPathUtilTest() {}
  66   virtual ~FileSystemProviderMountPathUtilTest() {}
  67
  68   virtual void SetUp() OVERRIDE {
  69     profile_manager_.reset(
  70         new TestingProfileManager(TestingBrowserProcess::GetGlobal()));
  71     ASSERT_TRUE(profile_manager_->SetUp());
  72     profile_ = profile_manager_->CreateTestingProfile("testing-profile");
  73     user_manager_ = new FakeUserManager();
  74     user_manager_enabler_.reset(new ScopedUserManagerEnabler(user_manager_));
  75     user_manager_->AddUser(profile_->GetProfileName());
  76     ServiceFactory::GetInstance()->SetTestingFactory(profile_, &CreateService);
  77     file_system_provider_service_ = Service::Get(profile_);
  78     file_system_provider_service_->SetFileSystemFactoryForTests(
  79         base::Bind(&FakeProvidedFileSystem::Create));
  80   }
  81
  82   virtual void TearDown() OVERRIDE {
  83     // Setting the testing factory to NULL will destroy the created service
  84     // associated with the testing profile.
  85     ServiceFactory::GetInstance()->SetTestingFactory(profile_, NULL);
  86   }
  87
  88   content::TestBrowserThreadBundle thread_bundle_;
  89   scoped_ptr<TestingProfileManager> profile_manager_;
  90   TestingProfile* profile_;  // Owned by TestingProfileManager.
  91   scoped_ptr<ScopedUserManagerEnabler> user_manager_enabler_;
  92   FakeUserManager* user_manager_;
  93   Service* file_system_provider_service_;  // Owned by its factory.
  94 };
  95
  96 TEST_F(FileSystemProviderMountPathUtilTest, GetMountPath) {
  97   const std::string kExtensionId = "mbflcebpggnecokmikipoihdbecnjfoj";
  98   const int kFileSystemId = 1;
  99
 100   base::FilePath result = GetMountPath(profile_, kExtensionId, kFileSystemId);
 101   EXPECT_EQ("/provided/mbflcebpggnecokmikipoihdbecnjfoj-1-testing-profile-hash",
 102             result.AsUTF8Unsafe());
 103 }
 104
 105 TEST_F(FileSystemProviderMountPathUtilTest, Parser) {
 106   const int file_system_id = file_system_provider_service_->MountFileSystem(
 107       kExtensionId, kFileSystemName);
 108   EXPECT_LT(0, file_system_id);
 109
 110   const base::FilePath kFilePath =
 111       base::FilePath::FromUTF8Unsafe("/hello/world.txt");
 112   const fileapi::FileSystemURL url =
 113       CreateFileSystemURL(profile_, kExtensionId, file_system_id, kFilePath);
 114   EXPECT_TRUE(url.is_valid());
 115
 116   FileSystemURLParser parser(url);
 117   EXPECT_TRUE(parser.Parse());
 118
 119   ProvidedFileSystemInterface* file_system = parser.file_system();
 120   ASSERT_TRUE(file_system);
 121   EXPECT_EQ(file_system_id, file_system->GetFileSystemInfo().file_system_id());
 122   EXPECT_EQ(kFilePath.AsUTF8Unsafe(), parser.file_path().AsUTF8Unsafe());
 123 }
 124
 125 TEST_F(FileSystemProviderMountPathUtilTest, Parser_RootPath) {
 126   const int file_system_id = file_system_provider_service_->MountFileSystem(
 127       kExtensionId, kFileSystemName);
 128   EXPECT_LT(0, file_system_id);
 129
 130   const base::FilePath kFilePath = base::FilePath::FromUTF8Unsafe("/");
 131   const fileapi::FileSystemURL url =
 132       CreateFileSystemURL(profile_, kExtensionId, file_system_id, kFilePath);
 133   EXPECT_TRUE(url.is_valid());
 134
 135   FileSystemURLParser parser(url);
 136   EXPECT_TRUE(parser.Parse());
 137
 138   ProvidedFileSystemInterface* file_system = parser.file_system();
 139   ASSERT_TRUE(file_system);
 140   EXPECT_EQ(file_system_id, file_system->GetFileSystemInfo().file_system_id());
 141   EXPECT_EQ(kFilePath.AsUTF8Unsafe(), parser.file_path().AsUTF8Unsafe());
 142 }
 143
 144 TEST_F(FileSystemProviderMountPathUtilTest, Parser_WrongUrl) {
 145   const int file_system_id = file_system_provider_service_->MountFileSystem(
 146       kExtensionId, kFileSystemName);
 147   EXPECT_LT(0, file_system_id);
 148
 149   const base::FilePath kFilePath = base::FilePath::FromUTF8Unsafe("/hello");
 150   const fileapi::FileSystemURL url = CreateFileSystemURL(
 151       profile_, kExtensionId, file_system_id + 1, kFilePath);
 152   // It is impossible to create a cracked URL for a mount point which doesn't
 153   // exist, therefore is will always be invalid, and empty.
 154   EXPECT_FALSE(url.is_valid());
 155
 156   FileSystemURLParser parser(url);
 157   EXPECT_FALSE(parser.Parse());
 158 }
 159
 160 }  // namespace util
 161 }  // namespace file_system_provider
 162 }  // namespace chromeos