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