src/content/browser/appcache/chrome_appcache_service_unittest.cc

   1 // Copyright (c) 2012 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 "base/bind.h"
   6 #include "base/file_util.h"
   7 #include "base/files/scoped_temp_dir.h"
   8 #include "base/memory/ref_counted.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "content/browser/appcache/chrome_appcache_service.h"
  11 #include "content/browser/browser_thread_impl.h"
  12 #include "content/public/browser/resource_context.h"
  13 #include "content/public/test/mock_special_storage_policy.h"
  14 #include "content/public/test/test_browser_context.h"
  15 #include "content/test/appcache_test_helper.h"
  16 #include "net/url_request/url_request_context_getter.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18 #include "webkit/browser/appcache/appcache_database.h"
  19 #include "webkit/browser/appcache/appcache_storage_impl.h"
  20
  21 #include <set>
  22
  23 namespace content {
  24 namespace {
  25 const base::FilePath::CharType kTestingAppCacheDirname[] =
  26     FILE_PATH_LITERAL("Application Cache");
  27
  28 // Examples of a protected and an unprotected origin, to be used througout the
  29 // test.
  30 const char kProtectedManifest[] = "http://www.protected.com/cache.manifest";
  31 const char kNormalManifest[] = "http://www.normal.com/cache.manifest";
  32 const char kSessionOnlyManifest[] = "http://www.sessiononly.com/cache.manifest";
  33
  34 class MockURLRequestContextGetter : public net::URLRequestContextGetter {
  35  public:
  36   MockURLRequestContextGetter(
  37       net::URLRequestContext* context,
  38       base::MessageLoopProxy* message_loop_proxy)
  39       : context_(context), message_loop_proxy_(message_loop_proxy) {
  40   }
  41
  42   virtual net::URLRequestContext* GetURLRequestContext() OVERRIDE {
  43     return context_;
  44   }
  45
  46   virtual scoped_refptr<base::SingleThreadTaskRunner>
  47       GetNetworkTaskRunner() const OVERRIDE {
  48     return message_loop_proxy_;
  49   }
  50
  51  protected:
  52   virtual ~MockURLRequestContextGetter() {}
  53
  54  private:
  55   net::URLRequestContext* context_;
  56   scoped_refptr<base::SingleThreadTaskRunner> message_loop_proxy_;
  57 };
  58
  59 }  // namespace
  60
  61 class ChromeAppCacheServiceTest : public testing::Test {
  62  public:
  63   ChromeAppCacheServiceTest()
  64       : kProtectedManifestURL(kProtectedManifest),
  65         kNormalManifestURL(kNormalManifest),
  66         kSessionOnlyManifestURL(kSessionOnlyManifest),
  67         file_thread_(BrowserThread::FILE, &message_loop_),
  68         file_user_blocking_thread_(BrowserThread::FILE_USER_BLOCKING,
  69                                    &message_loop_),
  70         cache_thread_(BrowserThread::CACHE, &message_loop_),
  71         io_thread_(BrowserThread::IO, &message_loop_) {}
  72
  73  protected:
  74   scoped_refptr<ChromeAppCacheService> CreateAppCacheServiceImpl(
  75       const base::FilePath& appcache_path,
  76       bool init_storage);
  77   void InsertDataIntoAppCache(ChromeAppCacheService* appcache_service);
  78
  79   base::MessageLoopForIO message_loop_;
  80   base::ScopedTempDir temp_dir_;
  81   const GURL kProtectedManifestURL;
  82   const GURL kNormalManifestURL;
  83   const GURL kSessionOnlyManifestURL;
  84
  85  private:
  86   BrowserThreadImpl file_thread_;
  87   BrowserThreadImpl file_user_blocking_thread_;
  88   BrowserThreadImpl cache_thread_;
  89   BrowserThreadImpl io_thread_;
  90   TestBrowserContext browser_context_;
  91 };
  92
  93 scoped_refptr<ChromeAppCacheService>
  94 ChromeAppCacheServiceTest::CreateAppCacheServiceImpl(
  95     const base::FilePath& appcache_path,
  96     bool init_storage) {
  97   scoped_refptr<ChromeAppCacheService> appcache_service =
  98       new ChromeAppCacheService(NULL);
  99   scoped_refptr<MockSpecialStoragePolicy> mock_policy =
 100       new MockSpecialStoragePolicy;
 101   mock_policy->AddProtected(kProtectedManifestURL.GetOrigin());
 102   mock_policy->AddSessionOnly(kSessionOnlyManifestURL.GetOrigin());
 103   scoped_refptr<MockURLRequestContextGetter> mock_request_context_getter =
 104       new MockURLRequestContextGetter(
 105           browser_context_.GetResourceContext()->GetRequestContext(),
 106           message_loop_.message_loop_proxy().get());
 107   BrowserThread::PostTask(
 108       BrowserThread::IO,
 109       FROM_HERE,
 110       base::Bind(&ChromeAppCacheService::InitializeOnIOThread,
 111                  appcache_service.get(),
 112                  appcache_path,
 113                  browser_context_.GetResourceContext(),
 114                  mock_request_context_getter,
 115                  mock_policy));
 116   // Steps needed to initialize the storage of AppCache data.
 117   message_loop_.RunUntilIdle();
 118   if (init_storage) {
 119     appcache::AppCacheStorageImpl* storage =
 120         static_cast<appcache::AppCacheStorageImpl*>(
 121             appcache_service->storage());
 122     storage->database_->db_connection();
 123     storage->disk_cache();
 124     message_loop_.RunUntilIdle();
 125   }
 126   return appcache_service;
 127 }
 128
 129 void ChromeAppCacheServiceTest::InsertDataIntoAppCache(
 130     ChromeAppCacheService* appcache_service) {
 131   AppCacheTestHelper appcache_helper;
 132   appcache_helper.AddGroupAndCache(appcache_service, kNormalManifestURL);
 133   appcache_helper.AddGroupAndCache(appcache_service, kProtectedManifestURL);
 134   appcache_helper.AddGroupAndCache(appcache_service, kSessionOnlyManifestURL);
 135
 136   // Verify that adding the data succeeded
 137   std::set<GURL> origins;
 138   appcache_helper.GetOriginsWithCaches(appcache_service, &origins);
 139   ASSERT_EQ(3UL, origins.size());
 140   ASSERT_TRUE(origins.find(kProtectedManifestURL.GetOrigin()) != origins.end());
 141   ASSERT_TRUE(origins.find(kNormalManifestURL.GetOrigin()) != origins.end());
 142   ASSERT_TRUE(origins.find(kSessionOnlyManifestURL.GetOrigin()) !=
 143               origins.end());
 144 }
 145
 146 TEST_F(ChromeAppCacheServiceTest, KeepOnDestruction) {
 147   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 148   base::FilePath appcache_path =
 149       temp_dir_.path().Append(kTestingAppCacheDirname);
 150
 151   // Create a ChromeAppCacheService and insert data into it
 152   scoped_refptr<ChromeAppCacheService> appcache_service =
 153       CreateAppCacheServiceImpl(appcache_path, true);
 154   ASSERT_TRUE(base::PathExists(appcache_path));
 155   ASSERT_TRUE(base::PathExists(appcache_path.AppendASCII("Index")));
 156   InsertDataIntoAppCache(appcache_service.get());
 157
 158   // Test: delete the ChromeAppCacheService
 159   appcache_service = NULL;
 160   message_loop_.RunUntilIdle();
 161
 162   // Recreate the appcache (for reading the data back)
 163   appcache_service = CreateAppCacheServiceImpl(appcache_path, false);
 164
 165   // The directory is still there
 166   ASSERT_TRUE(base::PathExists(appcache_path));
 167
 168   // The appcache data is also there, except the session-only origin.
 169   AppCacheTestHelper appcache_helper;
 170   std::set<GURL> origins;
 171   appcache_helper.GetOriginsWithCaches(appcache_service.get(), &origins);
 172   EXPECT_EQ(2UL, origins.size());
 173   EXPECT_TRUE(origins.find(kProtectedManifestURL.GetOrigin()) != origins.end());
 174   EXPECT_TRUE(origins.find(kNormalManifestURL.GetOrigin()) != origins.end());
 175   EXPECT_TRUE(origins.find(kSessionOnlyManifestURL.GetOrigin()) ==
 176               origins.end());
 177
 178   // Delete and let cleanup tasks run prior to returning.
 179   appcache_service = NULL;
 180   message_loop_.RunUntilIdle();
 181 }
 182
 183 TEST_F(ChromeAppCacheServiceTest, SaveSessionState) {
 184   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 185   base::FilePath appcache_path =
 186       temp_dir_.path().Append(kTestingAppCacheDirname);
 187
 188   // Create a ChromeAppCacheService and insert data into it
 189   scoped_refptr<ChromeAppCacheService> appcache_service =
 190       CreateAppCacheServiceImpl(appcache_path, true);
 191   ASSERT_TRUE(base::PathExists(appcache_path));
 192   ASSERT_TRUE(base::PathExists(appcache_path.AppendASCII("Index")));
 193   InsertDataIntoAppCache(appcache_service.get());
 194
 195   // Save session state. This should bypass the destruction-time deletion.
 196   appcache_service->set_force_keep_session_state();
 197
 198   // Test: delete the ChromeAppCacheService
 199   appcache_service = NULL;
 200   message_loop_.RunUntilIdle();
 201
 202   // Recreate the appcache (for reading the data back)
 203   appcache_service = CreateAppCacheServiceImpl(appcache_path, false);
 204
 205   // The directory is still there
 206   ASSERT_TRUE(base::PathExists(appcache_path));
 207
 208   // No appcache data was deleted.
 209   AppCacheTestHelper appcache_helper;
 210   std::set<GURL> origins;
 211   appcache_helper.GetOriginsWithCaches(appcache_service.get(), &origins);
 212   EXPECT_EQ(3UL, origins.size());
 213   EXPECT_TRUE(origins.find(kProtectedManifestURL.GetOrigin()) != origins.end());
 214   EXPECT_TRUE(origins.find(kNormalManifestURL.GetOrigin()) != origins.end());
 215   EXPECT_TRUE(origins.find(kSessionOnlyManifestURL.GetOrigin()) !=
 216               origins.end());
 217
 218   // Delete and let cleanup tasks run prior to returning.
 219   appcache_service = NULL;
 220   message_loop_.RunUntilIdle();
 221 }
 222
 223 }  // namespace content