src/google_apis/gaia/merge_session_helper_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 <algorithm>
   6 #include <string>
   7 #include <vector>
   8
   9 #include "base/memory/ref_counted.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/message_loop/message_loop.h"
  12 #include "base/strings/stringprintf.h"
  13 #include "google_apis/gaia/fake_oauth2_token_service.h"
  14 #include "google_apis/gaia/gaia_constants.h"
  15 #include "google_apis/gaia/merge_session_helper.h"
  16 #include "net/url_request/test_url_fetcher_factory.h"
  17 #include "net/url_request/url_request_test_util.h"
  18 #include "testing/gmock/include/gmock/gmock.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20
  21 namespace {
  22
  23 class MockObserver : public MergeSessionHelper::Observer {
  24  public:
  25   explicit MockObserver(MergeSessionHelper* helper) : helper_(helper) {
  26     helper_->AddObserver(this);
  27   }
  28
  29   ~MockObserver() {
  30     helper_->RemoveObserver(this);
  31   }
  32
  33   MOCK_METHOD2(MergeSessionCompleted,
  34                void(const std::string&,
  35                     const GoogleServiceAuthError& ));
  36   MOCK_METHOD1(GetCheckConnectionInfoCompleted, void(bool));
  37
  38  private:
  39   MergeSessionHelper* helper_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(MockObserver);
  42 };
  43
  44 // Counts number of InstrumentedMergeSessionHelper created.
  45 // We can EXPECT_* to be zero at the end of our unit tests
  46 // to make sure everything is properly deleted.
  47
  48 int total = 0;
  49
  50 class InstrumentedMergeSessionHelper : public MergeSessionHelper {
  51  public:
  52   InstrumentedMergeSessionHelper(
  53       OAuth2TokenService* token_service,
  54       net::URLRequestContextGetter* request_context) :
  55     MergeSessionHelper(token_service, GaiaConstants::kChromeSource,
  56                        request_context, NULL) {
  57     total++;
  58   }
  59
  60   virtual ~InstrumentedMergeSessionHelper() {
  61     total--;
  62   }
  63
  64   MOCK_METHOD0(StartFetching, void());
  65   MOCK_METHOD0(StartLogOutUrlFetch, void());
  66
  67  private:
  68   DISALLOW_COPY_AND_ASSIGN(InstrumentedMergeSessionHelper);
  69 };
  70
  71 class MergeSessionHelperTest : public testing::Test {
  72  public:
  73    MergeSessionHelperTest()
  74        : no_error_(GoogleServiceAuthError::NONE),
  75          error_(GoogleServiceAuthError::SERVICE_ERROR),
  76          canceled_(GoogleServiceAuthError::REQUEST_CANCELED),
  77          request_context_getter_(new net::TestURLRequestContextGetter(
  78              base::MessageLoopProxy::current())) {}
  79
  80   OAuth2TokenService* token_service() { return &token_service_; }
  81   net::URLRequestContextGetter* request_context() {
  82     return request_context_getter_.get();
  83   }
  84
  85   void SimulateUbertokenFailure(UbertokenConsumer* consumer,
  86                                 const GoogleServiceAuthError& error) {
  87     consumer->OnUbertokenFailure(error);
  88   }
  89
  90   void SimulateMergeSessionSuccess(GaiaAuthConsumer* consumer,
  91                                    const std::string& data) {
  92     consumer->OnMergeSessionSuccess(data);
  93   }
  94
  95   void SimulateMergeSessionFailure(GaiaAuthConsumer* consumer,
  96                                    const GoogleServiceAuthError& error) {
  97     consumer->OnMergeSessionFailure(error);
  98   }
  99
 100   void SimulateLogoutSuccess(net::URLFetcherDelegate* consumer) {
 101     consumer->OnURLFetchComplete(NULL);
 102   }
 103
 104   void SimulateGetCheckConnctionInfoSuccess(
 105       net::TestURLFetcher* fetcher,
 106       const std::string& data) {
 107     fetcher->set_status(net::URLRequestStatus());
 108     fetcher->set_response_code(200);
 109     fetcher->SetResponseString(data);
 110     fetcher->delegate()->OnURLFetchComplete(fetcher);
 111   }
 112
 113   void SimulateGetCheckConnctionInfoResult(
 114       net::URLFetcher* fetcher,
 115       const std::string& result) {
 116     net::TestURLFetcher* test_fetcher =
 117         static_cast<net::TestURLFetcher*>(fetcher);
 118     test_fetcher->set_status(net::URLRequestStatus());
 119     test_fetcher->set_response_code(200);
 120     test_fetcher->SetResponseString(result);
 121     test_fetcher->delegate()->OnURLFetchComplete(fetcher);
 122   }
 123
 124   const GoogleServiceAuthError& no_error() { return no_error_; }
 125   const GoogleServiceAuthError& error() { return error_; }
 126   const GoogleServiceAuthError& canceled() { return canceled_; }
 127
 128   net::TestURLFetcherFactory* factory() { return &factory_; }
 129
 130  private:
 131   base::MessageLoop message_loop_;
 132   net::TestURLFetcherFactory factory_;
 133   FakeOAuth2TokenService token_service_;
 134   GoogleServiceAuthError no_error_;
 135   GoogleServiceAuthError error_;
 136   GoogleServiceAuthError canceled_;
 137   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
 138 };
 139
 140 } // namespace
 141
 142 using ::testing::_;
 143
 144 TEST_F(MergeSessionHelperTest, Success) {
 145   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 146   MockObserver observer(&helper);
 147
 148   EXPECT_CALL(helper, StartFetching());
 149   EXPECT_CALL(observer, MergeSessionCompleted("acc1@gmail.com", no_error()));
 150
 151   helper.LogIn("acc1@gmail.com");
 152   SimulateMergeSessionSuccess(&helper, "token");
 153 }
 154
 155 TEST_F(MergeSessionHelperTest, FailedMergeSession) {
 156   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 157   MockObserver observer(&helper);
 158
 159   EXPECT_CALL(helper, StartFetching());
 160   EXPECT_CALL(observer, MergeSessionCompleted("acc1@gmail.com", error()));
 161
 162   helper.LogIn("acc1@gmail.com");
 163   SimulateMergeSessionFailure(&helper, error());
 164 }
 165
 166 TEST_F(MergeSessionHelperTest, FailedUbertoken) {
 167   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 168   MockObserver observer(&helper);
 169
 170   EXPECT_CALL(helper, StartFetching());
 171   EXPECT_CALL(observer, MergeSessionCompleted("acc1@gmail.com", error()));
 172
 173   helper.LogIn("acc1@gmail.com");
 174   SimulateUbertokenFailure(&helper, error());
 175 }
 176
 177 TEST_F(MergeSessionHelperTest, ContinueAfterSuccess) {
 178   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 179   MockObserver observer(&helper);
 180
 181   EXPECT_CALL(helper, StartFetching()).Times(2);
 182   EXPECT_CALL(observer, MergeSessionCompleted("acc1@gmail.com", no_error()));
 183   EXPECT_CALL(observer, MergeSessionCompleted("acc2@gmail.com", no_error()));
 184
 185   helper.LogIn("acc1@gmail.com");
 186   helper.LogIn("acc2@gmail.com");
 187   SimulateMergeSessionSuccess(&helper, "token1");
 188   SimulateMergeSessionSuccess(&helper, "token2");
 189 }
 190
 191 TEST_F(MergeSessionHelperTest, ContinueAfterFailure1) {
 192   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 193   MockObserver observer(&helper);
 194
 195   EXPECT_CALL(helper, StartFetching()).Times(2);
 196   EXPECT_CALL(observer, MergeSessionCompleted("acc1@gmail.com", error()));
 197   EXPECT_CALL(observer, MergeSessionCompleted("acc2@gmail.com", no_error()));
 198
 199   helper.LogIn("acc1@gmail.com");
 200   helper.LogIn("acc2@gmail.com");
 201   SimulateMergeSessionFailure(&helper, error());
 202   SimulateMergeSessionSuccess(&helper, "token2");
 203 }
 204
 205 TEST_F(MergeSessionHelperTest, ContinueAfterFailure2) {
 206   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 207   MockObserver observer(&helper);
 208
 209   EXPECT_CALL(helper, StartFetching()).Times(2);
 210   EXPECT_CALL(observer, MergeSessionCompleted("acc1@gmail.com", error()));
 211   EXPECT_CALL(observer, MergeSessionCompleted("acc2@gmail.com", no_error()));
 212
 213   helper.LogIn("acc1@gmail.com");
 214   helper.LogIn("acc2@gmail.com");
 215   SimulateUbertokenFailure(&helper, error());
 216   SimulateMergeSessionSuccess(&helper, "token2");
 217 }
 218
 219 TEST_F(MergeSessionHelperTest, AllRequestsInMultipleGoes) {
 220   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 221   MockObserver observer(&helper);
 222
 223   EXPECT_CALL(helper, StartFetching()).Times(4);
 224   EXPECT_CALL(observer, MergeSessionCompleted(_, no_error())).Times(4);
 225
 226   helper.LogIn("acc1@gmail.com");
 227   helper.LogIn("acc2@gmail.com");
 228
 229   SimulateMergeSessionSuccess(&helper, "token1");
 230
 231   helper.LogIn("acc3@gmail.com");
 232
 233   SimulateMergeSessionSuccess(&helper, "token2");
 234   SimulateMergeSessionSuccess(&helper, "token3");
 235
 236   helper.LogIn("acc4@gmail.com");
 237
 238   SimulateMergeSessionSuccess(&helper, "token4");
 239 }
 240
 241 TEST_F(MergeSessionHelperTest, LogOut) {
 242   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 243   MockObserver observer(&helper);
 244
 245   std::vector<std::string> current_accounts;
 246   current_accounts.push_back("acc1@gmail.com");
 247   current_accounts.push_back("acc2@gmail.com");
 248   current_accounts.push_back("acc3@gmail.com");
 249
 250   EXPECT_CALL(helper, StartLogOutUrlFetch());
 251   EXPECT_CALL(helper, StartFetching()).Times(2);
 252   EXPECT_CALL(observer, MergeSessionCompleted("acc1@gmail.com", no_error()));
 253   EXPECT_CALL(observer, MergeSessionCompleted("acc3@gmail.com", no_error()));
 254
 255   helper.LogOut("acc2@gmail.com", current_accounts);
 256   SimulateLogoutSuccess(&helper);
 257   SimulateMergeSessionSuccess(&helper, "token1");
 258   SimulateMergeSessionSuccess(&helper, "token3");
 259 }
 260
 261 TEST_F(MergeSessionHelperTest, PendingSigninThenSignout) {
 262   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 263   MockObserver observer(&helper);
 264
 265   std::vector<std::string> current_accounts;
 266   current_accounts.push_back("acc2@gmail.com");
 267   current_accounts.push_back("acc3@gmail.com");
 268
 269   // From the first Signin.
 270   EXPECT_CALL(observer, MergeSessionCompleted("acc1@gmail.com", no_error()));
 271
 272   // From the sign out and then re-sign in.
 273   EXPECT_CALL(helper, StartLogOutUrlFetch());
 274   EXPECT_CALL(observer, MergeSessionCompleted("acc3@gmail.com", no_error()));
 275
 276   // Total sign in 2 times, not enforcing ordered sequences.
 277   EXPECT_CALL(helper, StartFetching()).Times(2);
 278
 279   helper.LogIn("acc1@gmail.com");
 280   helper.LogOut("acc2@gmail.com", current_accounts);
 281
 282   SimulateMergeSessionSuccess(&helper, "token1");
 283   SimulateLogoutSuccess(&helper);
 284   SimulateMergeSessionSuccess(&helper, "token3");
 285 }
 286
 287 TEST_F(MergeSessionHelperTest, CancelSignIn) {
 288   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 289   MockObserver observer(&helper);
 290
 291   std::vector<std::string> current_accounts;
 292
 293   EXPECT_CALL(helper, StartFetching());
 294   EXPECT_CALL(observer, MergeSessionCompleted("acc2@gmail.com", canceled()));
 295   EXPECT_CALL(observer, MergeSessionCompleted("acc1@gmail.com", no_error()));
 296   EXPECT_CALL(helper, StartLogOutUrlFetch());
 297
 298   helper.LogIn("acc1@gmail.com");
 299   helper.LogIn("acc2@gmail.com");
 300   helper.LogOut("acc2@gmail.com", current_accounts);
 301
 302   SimulateMergeSessionSuccess(&helper, "token1");
 303   SimulateLogoutSuccess(&helper);
 304 }
 305
 306 TEST_F(MergeSessionHelperTest, DoubleSignout) {
 307   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 308   MockObserver observer(&helper);
 309
 310   std::vector<std::string> current_accounts1;
 311   current_accounts1.push_back("acc1@gmail.com");
 312   current_accounts1.push_back("acc2@gmail.com");
 313   current_accounts1.push_back("acc3@gmail.com");
 314
 315   std::vector<std::string> current_accounts2;
 316   current_accounts2.push_back("acc1@gmail.com");
 317   current_accounts2.push_back("acc3@gmail.com");
 318
 319   EXPECT_CALL(helper, StartFetching()).Times(2);
 320   EXPECT_CALL(observer, MergeSessionCompleted("acc3@gmail.com", canceled()));
 321   EXPECT_CALL(observer,
 322       MergeSessionCompleted("acc1@gmail.com", no_error())).Times(2);
 323   EXPECT_CALL(helper, StartLogOutUrlFetch());
 324
 325   helper.LogIn("acc1@gmail.com");
 326   helper.LogOut("acc2@gmail.com", current_accounts1);
 327   helper.LogOut("acc3@gmail.com", current_accounts2);
 328
 329   SimulateMergeSessionSuccess(&helper, "token1");
 330   SimulateLogoutSuccess(&helper);
 331   SimulateMergeSessionSuccess(&helper, "token1");
 332 }
 333
 334 TEST_F(MergeSessionHelperTest, ExternalCcResultFetcher) {
 335   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 336   MergeSessionHelper::ExternalCcResultFetcher result_fetcher(&helper);
 337   MockObserver observer(&helper);
 338   EXPECT_CALL(observer, GetCheckConnectionInfoCompleted(true));
 339   result_fetcher.Start();
 340
 341   // Simulate a successful completion of GetCheckConnctionInfo.
 342   net::TestURLFetcher* fetcher = factory()->GetFetcherByID(0);
 343   ASSERT_TRUE(NULL != fetcher);
 344   SimulateGetCheckConnctionInfoSuccess(fetcher,
 345       "[{\"carryBackToken\": \"yt\", \"url\": \"http://www.yt.com\"},"
 346       " {\"carryBackToken\": \"bl\", \"url\": \"http://www.bl.com\"}]");
 347
 348   // Simulate responses for the two connection URLs.
 349   MergeSessionHelper::ExternalCcResultFetcher::URLToTokenAndFetcher fetchers =
 350       result_fetcher.get_fetcher_map_for_testing();
 351   ASSERT_EQ(2u, fetchers.size());
 352   ASSERT_EQ(1u, fetchers.count(GURL("http://www.yt.com")));
 353   ASSERT_EQ(1u, fetchers.count(GURL("http://www.bl.com")));
 354
 355   ASSERT_EQ("bl:null,yt:null", result_fetcher.GetExternalCcResult());
 356   SimulateGetCheckConnctionInfoResult(
 357       fetchers[GURL("http://www.yt.com")].second, "yt_result");
 358   ASSERT_EQ("bl:null,yt:yt_result", result_fetcher.GetExternalCcResult());
 359   SimulateGetCheckConnctionInfoResult(
 360       fetchers[GURL("http://www.bl.com")].second, "bl_result");
 361   ASSERT_EQ("bl:bl_result,yt:yt_result", result_fetcher.GetExternalCcResult());
 362 }
 363
 364 TEST_F(MergeSessionHelperTest, ExternalCcResultFetcherTimeout) {
 365   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 366   MergeSessionHelper::ExternalCcResultFetcher result_fetcher(&helper);
 367   MockObserver observer(&helper);
 368   EXPECT_CALL(observer, GetCheckConnectionInfoCompleted(false));
 369   result_fetcher.Start();
 370
 371   // Simulate a successful completion of GetCheckConnctionInfo.
 372   net::TestURLFetcher* fetcher = factory()->GetFetcherByID(0);
 373   ASSERT_TRUE(NULL != fetcher);
 374   SimulateGetCheckConnctionInfoSuccess(fetcher,
 375       "[{\"carryBackToken\": \"yt\", \"url\": \"http://www.yt.com\"},"
 376       " {\"carryBackToken\": \"bl\", \"url\": \"http://www.bl.com\"}]");
 377
 378   MergeSessionHelper::ExternalCcResultFetcher::URLToTokenAndFetcher fetchers =
 379       result_fetcher.get_fetcher_map_for_testing();
 380   ASSERT_EQ(2u, fetchers.size());
 381   ASSERT_EQ(1u, fetchers.count(GURL("http://www.yt.com")));
 382   ASSERT_EQ(1u, fetchers.count(GURL("http://www.bl.com")));
 383
 384   // Simulate response only for "yt".
 385   ASSERT_EQ("bl:null,yt:null", result_fetcher.GetExternalCcResult());
 386   SimulateGetCheckConnctionInfoResult(
 387       fetchers[GURL("http://www.yt.com")].second, "yt_result");
 388   ASSERT_EQ("bl:null,yt:yt_result", result_fetcher.GetExternalCcResult());
 389
 390   // Now timeout.
 391   result_fetcher.TimeoutForTests();
 392   ASSERT_EQ("bl:null,yt:yt_result", result_fetcher.GetExternalCcResult());
 393   fetchers = result_fetcher.get_fetcher_map_for_testing();
 394   ASSERT_EQ(0u, fetchers.size());
 395 }
 396
 397 TEST_F(MergeSessionHelperTest, ExternalCcResultFetcherTruncate) {
 398   InstrumentedMergeSessionHelper helper(token_service(), request_context());
 399   MergeSessionHelper::ExternalCcResultFetcher result_fetcher(&helper);
 400   result_fetcher.Start();
 401
 402   // Simulate a successful completion of GetCheckConnctionInfo.
 403   net::TestURLFetcher* fetcher = factory()->GetFetcherByID(0);
 404   ASSERT_TRUE(NULL != fetcher);
 405   SimulateGetCheckConnctionInfoSuccess(fetcher,
 406       "[{\"carryBackToken\": \"yt\", \"url\": \"http://www.yt.com\"}]");
 407
 408   MergeSessionHelper::ExternalCcResultFetcher::URLToTokenAndFetcher fetchers =
 409       result_fetcher.get_fetcher_map_for_testing();
 410   ASSERT_EQ(1u, fetchers.size());
 411   ASSERT_EQ(1u, fetchers.count(GURL("http://www.yt.com")));
 412
 413   // Simulate response for "yt" with a string that is too long.
 414   SimulateGetCheckConnctionInfoResult(
 415       fetchers[GURL("http://www.yt.com")].second, "1234567890123456trunc");
 416   ASSERT_EQ("yt:1234567890123456", result_fetcher.GetExternalCcResult());
 417 }