src/webkit/browser/database/database_quota_client_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 <map>
   6
   7 #include "base/bind.h"
   8 #include "base/files/file_path.h"
   9 #include "base/message_loop/message_loop_proxy.h"
  10 #include "base/run_loop.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "net/base/completion_callback.h"
  13 #include "net/base/net_errors.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15 #include "webkit/browser/database/database_quota_client.h"
  16 #include "webkit/browser/database/database_tracker.h"
  17 #include "webkit/browser/database/database_util.h"
  18 #include "webkit/common/database/database_identifier.h"
  19
  20 namespace webkit_database {
  21
  22 // Declared to shorten the line lengths.
  23 static const quota::StorageType kTemp = quota::kStorageTypeTemporary;
  24 static const quota::StorageType kPerm = quota::kStorageTypePersistent;
  25
  26 // Mock tracker class the mocks up those methods of the tracker
  27 // that are used by the QuotaClient.
  28 class MockDatabaseTracker : public DatabaseTracker {
  29  public:
  30   MockDatabaseTracker()
  31       : DatabaseTracker(base::FilePath(), false, NULL, NULL, NULL),
  32         delete_called_count_(0),
  33         async_delete_(false) {}
  34
  35   virtual bool GetOriginInfo(
  36       const std::string& origin_identifier,
  37       OriginInfo* info) OVERRIDE {
  38     std::map<GURL, MockOriginInfo>::const_iterator found =
  39         mock_origin_infos_.find(
  40             webkit_database::GetOriginFromIdentifier(origin_identifier));
  41     if (found == mock_origin_infos_.end())
  42       return false;
  43     *info = OriginInfo(found->second);
  44     return true;
  45   }
  46
  47   virtual bool GetAllOriginIdentifiers(
  48       std::vector<std::string>* origins_identifiers) OVERRIDE {
  49     std::map<GURL, MockOriginInfo>::const_iterator iter;
  50     for (iter = mock_origin_infos_.begin();
  51          iter != mock_origin_infos_.end();
  52          ++iter) {
  53       origins_identifiers->push_back(iter->second.GetOriginIdentifier());
  54     }
  55     return true;
  56   }
  57
  58   virtual bool GetAllOriginsInfo(
  59       std::vector<OriginInfo>* origins_info) OVERRIDE {
  60     std::map<GURL, MockOriginInfo>::const_iterator iter;
  61     for (iter = mock_origin_infos_.begin();
  62          iter != mock_origin_infos_.end();
  63          ++iter) {
  64       origins_info->push_back(OriginInfo(iter->second));
  65     }
  66     return true;
  67   }
  68
  69   virtual int DeleteDataForOrigin(
  70       const std::string& origin_identifier,
  71       const net::CompletionCallback& callback) OVERRIDE {
  72     ++delete_called_count_;
  73     if (async_delete()) {
  74       base::MessageLoopProxy::current()->PostTask(
  75           FROM_HERE,
  76           base::Bind(&MockDatabaseTracker::AsyncDeleteDataForOrigin, this,
  77                      callback));
  78       return net::ERR_IO_PENDING;
  79     }
  80     return net::OK;
  81   }
  82
  83   void AsyncDeleteDataForOrigin(const net::CompletionCallback& callback) {
  84     callback.Run(net::OK);
  85   }
  86
  87   void AddMockDatabase(const GURL& origin,  const char* name, int size) {
  88     MockOriginInfo& info = mock_origin_infos_[origin];
  89     info.set_origin(webkit_database::GetIdentifierFromOrigin(origin));
  90     info.AddMockDatabase(base::ASCIIToUTF16(name), size);
  91   }
  92
  93   int delete_called_count() { return delete_called_count_; }
  94   bool async_delete() { return async_delete_; }
  95   void set_async_delete(bool async) { async_delete_ = async; }
  96
  97  protected:
  98   virtual ~MockDatabaseTracker() {}
  99
 100  private:
 101   class MockOriginInfo : public OriginInfo {
 102    public:
 103     void set_origin(const std::string& origin_identifier) {
 104       origin_identifier_ = origin_identifier;
 105     }
 106
 107     void AddMockDatabase(const base::string16& name, int size) {
 108       EXPECT_TRUE(database_info_.find(name) == database_info_.end());
 109       database_info_[name].first = size;
 110       total_size_ += size;
 111     }
 112   };
 113
 114   int delete_called_count_;
 115   bool async_delete_;
 116   std::map<GURL, MockOriginInfo> mock_origin_infos_;
 117 };
 118
 119
 120 // Base class for our test fixtures.
 121 class DatabaseQuotaClientTest : public testing::Test {
 122  public:
 123   const GURL kOriginA;
 124   const GURL kOriginB;
 125   const GURL kOriginOther;
 126
 127   DatabaseQuotaClientTest()
 128       : kOriginA("http://host"),
 129         kOriginB("http://host:8000"),
 130         kOriginOther("http://other"),
 131         usage_(0),
 132         mock_tracker_(new MockDatabaseTracker),
 133         weak_factory_(this) {
 134   }
 135
 136   int64 GetOriginUsage(
 137       quota::QuotaClient* client,
 138       const GURL& origin,
 139       quota::StorageType type) {
 140     usage_ = 0;
 141     client->GetOriginUsage(
 142         origin, type,
 143         base::Bind(&DatabaseQuotaClientTest::OnGetOriginUsageComplete,
 144                    weak_factory_.GetWeakPtr()));
 145     base::RunLoop().RunUntilIdle();
 146     return usage_;
 147   }
 148
 149   const std::set<GURL>& GetOriginsForType(
 150       quota::QuotaClient* client,
 151       quota::StorageType type) {
 152     origins_.clear();
 153     client->GetOriginsForType(
 154         type,
 155         base::Bind(&DatabaseQuotaClientTest::OnGetOriginsComplete,
 156                    weak_factory_.GetWeakPtr()));
 157     base::RunLoop().RunUntilIdle();
 158     return origins_;
 159   }
 160
 161   const std::set<GURL>& GetOriginsForHost(
 162       quota::QuotaClient* client,
 163       quota::StorageType type,
 164       const std::string& host) {
 165     origins_.clear();
 166     client->GetOriginsForHost(
 167         type, host,
 168         base::Bind(&DatabaseQuotaClientTest::OnGetOriginsComplete,
 169                    weak_factory_.GetWeakPtr()));
 170     base::RunLoop().RunUntilIdle();
 171     return origins_;
 172   }
 173
 174   bool DeleteOriginData(
 175       quota::QuotaClient* client,
 176       quota::StorageType type,
 177       const GURL& origin) {
 178     delete_status_ = quota::kQuotaStatusUnknown;
 179     client->DeleteOriginData(
 180         origin, type,
 181         base::Bind(&DatabaseQuotaClientTest::OnDeleteOriginDataComplete,
 182                    weak_factory_.GetWeakPtr()));
 183     base::RunLoop().RunUntilIdle();
 184     return delete_status_ == quota::kQuotaStatusOk;
 185   }
 186
 187   MockDatabaseTracker* mock_tracker() { return mock_tracker_.get(); }
 188
 189
 190  private:
 191   void OnGetOriginUsageComplete(int64 usage) {
 192     usage_ = usage;
 193   }
 194
 195   void OnGetOriginsComplete(const std::set<GURL>& origins) {
 196     origins_ = origins;
 197   }
 198
 199   void OnDeleteOriginDataComplete(quota::QuotaStatusCode status) {
 200     delete_status_ = status;
 201   }
 202
 203   base::MessageLoop message_loop_;
 204   int64 usage_;
 205   std::set<GURL> origins_;
 206   quota::QuotaStatusCode delete_status_;
 207   scoped_refptr<MockDatabaseTracker> mock_tracker_;
 208   base::WeakPtrFactory<DatabaseQuotaClientTest> weak_factory_;
 209 };
 210
 211
 212 TEST_F(DatabaseQuotaClientTest, GetOriginUsage) {
 213   DatabaseQuotaClient client(base::MessageLoopProxy::current().get(),
 214                              mock_tracker());
 215
 216   EXPECT_EQ(0, GetOriginUsage(&client, kOriginA, kTemp));
 217   EXPECT_EQ(0, GetOriginUsage(&client, kOriginA, kPerm));
 218
 219   mock_tracker()->AddMockDatabase(kOriginA, "fooDB", 1000);
 220   EXPECT_EQ(1000, GetOriginUsage(&client, kOriginA, kTemp));
 221   EXPECT_EQ(0, GetOriginUsage(&client, kOriginA, kPerm));
 222
 223   EXPECT_EQ(0, GetOriginUsage(&client, kOriginB, kPerm));
 224   EXPECT_EQ(0, GetOriginUsage(&client, kOriginB, kTemp));
 225 }
 226
 227 TEST_F(DatabaseQuotaClientTest, GetOriginsForHost) {
 228   DatabaseQuotaClient client(base::MessageLoopProxy::current().get(),
 229                              mock_tracker());
 230
 231   EXPECT_EQ(kOriginA.host(), kOriginB.host());
 232   EXPECT_NE(kOriginA.host(), kOriginOther.host());
 233
 234   std::set<GURL> origins = GetOriginsForHost(&client, kTemp, kOriginA.host());
 235   EXPECT_TRUE(origins.empty());
 236
 237   mock_tracker()->AddMockDatabase(kOriginA, "fooDB", 1000);
 238   origins = GetOriginsForHost(&client, kTemp, kOriginA.host());
 239   EXPECT_EQ(origins.size(), 1ul);
 240   EXPECT_TRUE(origins.find(kOriginA) != origins.end());
 241
 242   mock_tracker()->AddMockDatabase(kOriginB, "barDB", 1000);
 243   origins = GetOriginsForHost(&client, kTemp, kOriginA.host());
 244   EXPECT_EQ(origins.size(), 2ul);
 245   EXPECT_TRUE(origins.find(kOriginA) != origins.end());
 246   EXPECT_TRUE(origins.find(kOriginB) != origins.end());
 247
 248   EXPECT_TRUE(GetOriginsForHost(&client, kPerm, kOriginA.host()).empty());
 249   EXPECT_TRUE(GetOriginsForHost(&client, kTemp, kOriginOther.host()).empty());
 250 }
 251
 252 TEST_F(DatabaseQuotaClientTest, GetOriginsForType) {
 253   DatabaseQuotaClient client(base::MessageLoopProxy::current().get(),
 254                              mock_tracker());
 255
 256   EXPECT_TRUE(GetOriginsForType(&client, kTemp).empty());
 257   EXPECT_TRUE(GetOriginsForType(&client, kPerm).empty());
 258
 259   mock_tracker()->AddMockDatabase(kOriginA, "fooDB", 1000);
 260   std::set<GURL> origins = GetOriginsForType(&client, kTemp);
 261   EXPECT_EQ(origins.size(), 1ul);
 262   EXPECT_TRUE(origins.find(kOriginA) != origins.end());
 263
 264   EXPECT_TRUE(GetOriginsForType(&client, kPerm).empty());
 265 }
 266
 267 TEST_F(DatabaseQuotaClientTest, DeleteOriginData) {
 268   DatabaseQuotaClient client(base::MessageLoopProxy::current().get(),
 269                              mock_tracker());
 270
 271   // Perm deletions are short circuited in the Client and
 272   // should not reach the DatabaseTracker.
 273   EXPECT_TRUE(DeleteOriginData(&client, kPerm, kOriginA));
 274   EXPECT_EQ(0, mock_tracker()->delete_called_count());
 275
 276   mock_tracker()->set_async_delete(false);
 277   EXPECT_TRUE(DeleteOriginData(&client, kTemp, kOriginA));
 278   EXPECT_EQ(1, mock_tracker()->delete_called_count());
 279
 280   mock_tracker()->set_async_delete(true);
 281   EXPECT_TRUE(DeleteOriginData(&client, kTemp, kOriginA));
 282   EXPECT_EQ(2, mock_tracker()->delete_called_count());
 283 }
 284
 285 }  // namespace webkit_database