google_apis/gaia/gaia_oauth_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 // A complete set of unit tests for GaiaOAuthClient.
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/json/json_reader.h"
  11 #include "base/strings/string_number_conversions.h"
  12 #include "base/values.h"
  13 #include "google_apis/gaia/gaia_oauth_client.h"
  14 #include "net/base/net_errors.h"
  15 #include "net/http/http_status_code.h"
  16 #include "net/url_request/test_url_fetcher_factory.h"
  17 #include "net/url_request/url_fetcher_delegate.h"
  18 #include "net/url_request/url_request_status.h"
  19 #include "net/url_request/url_request_test_util.h"
  20 #include "testing/gmock/include/gmock/gmock.h"
  21 #include "testing/gtest/include/gtest/gtest.h"
  22 #include "url/gurl.h"
  23
  24 using ::testing::_;
  25 using ::testing::Eq;
  26 using ::testing::HasSubstr;
  27 using ::testing::Pointee;
  28 using ::testing::SaveArg;
  29
  30 namespace {
  31
  32 // Responds as though OAuth returned from the server.
  33 class MockOAuthFetcher : public net::TestURLFetcher {
  34  public:
  35   MockOAuthFetcher(int response_code,
  36                    int max_failure_count,
  37                    bool complete_immediately,
  38                    const GURL& url,
  39                    const std::string& results,
  40                    net::URLFetcher::RequestType request_type,
  41                    net::URLFetcherDelegate* d)
  42       : net::TestURLFetcher(0, url, d),
  43         max_failure_count_(max_failure_count),
  44         current_failure_count_(0),
  45         complete_immediately_(complete_immediately) {
  46     set_url(url);
  47     set_response_code(response_code);
  48     SetResponseString(results);
  49   }
  50
  51   ~MockOAuthFetcher() override {}
  52
  53   void Start() override {
  54     if ((GetResponseCode() != net::HTTP_OK) && (max_failure_count_ != -1) &&
  55         (current_failure_count_ == max_failure_count_)) {
  56       set_response_code(net::HTTP_OK);
  57     }
  58
  59     net::URLRequestStatus::Status code = net::URLRequestStatus::SUCCESS;
  60     if (GetResponseCode() != net::HTTP_OK) {
  61       code = net::URLRequestStatus::FAILED;
  62       current_failure_count_++;
  63     }
  64     set_status(net::URLRequestStatus(code, 0));
  65
  66     if (complete_immediately_)
  67       delegate()->OnURLFetchComplete(this);
  68   }
  69
  70   void Finish() {
  71     ASSERT_FALSE(complete_immediately_);
  72     delegate()->OnURLFetchComplete(this);
  73   }
  74
  75  private:
  76   int max_failure_count_;
  77   int current_failure_count_;
  78   bool complete_immediately_;
  79   DISALLOW_COPY_AND_ASSIGN(MockOAuthFetcher);
  80 };
  81
  82 class MockOAuthFetcherFactory : public net::URLFetcherFactory,
  83                                 public net::ScopedURLFetcherFactory {
  84  public:
  85   MockOAuthFetcherFactory()
  86       : net::ScopedURLFetcherFactory(this),
  87         response_code_(net::HTTP_OK),
  88         complete_immediately_(true) {
  89   }
  90   ~MockOAuthFetcherFactory() override {}
  91   scoped_ptr<net::URLFetcher> CreateURLFetcher(
  92       int id,
  93       const GURL& url,
  94       net::URLFetcher::RequestType request_type,
  95       net::URLFetcherDelegate* d) override {
  96     url_fetcher_ = new MockOAuthFetcher(
  97         response_code_,
  98         max_failure_count_,
  99         complete_immediately_,
 100         url,
 101         results_,
 102         request_type,
 103         d);
 104     return scoped_ptr<net::URLFetcher>(url_fetcher_);
 105   }
 106   void set_response_code(int response_code) {
 107     response_code_ = response_code;
 108   }
 109   void set_max_failure_count(int count) {
 110     max_failure_count_ = count;
 111   }
 112   void set_results(const std::string& results) {
 113     results_ = results;
 114   }
 115   MockOAuthFetcher* get_url_fetcher() {
 116     return url_fetcher_;
 117   }
 118   void set_complete_immediately(bool complete_immediately) {
 119     complete_immediately_ = complete_immediately;
 120   }
 121  private:
 122   MockOAuthFetcher* url_fetcher_;
 123   int response_code_;
 124   bool complete_immediately_;
 125   int max_failure_count_;
 126   std::string results_;
 127   DISALLOW_COPY_AND_ASSIGN(MockOAuthFetcherFactory);
 128 };
 129
 130 const std::string kTestAccessToken = "1/fFAGRNJru1FTz70BzhT3Zg";
 131 const std::string kTestAccessTokenHandle = "1/kjhH87dfgkj87Hhj5KJkjZ";
 132 const std::string kTestRefreshToken =
 133     "1/6BMfW9j53gdGImsixUH6kU5RsR4zwI9lUVX-tqf8JXQ";
 134 const std::string kTestUserEmail = "a_user@gmail.com";
 135 const std::string kTestUserId = "8675309";
 136 const int kTestExpiresIn = 3920;
 137
 138 const std::string kDummyGetTokensResult =
 139     "{\"access_token\":\"" + kTestAccessToken + "\","
 140     "\"expires_in\":" + base::IntToString(kTestExpiresIn) + ","
 141     "\"refresh_token\":\"" + kTestRefreshToken + "\"}";
 142
 143 const std::string kDummyRefreshTokenResult =
 144     "{\"access_token\":\"" + kTestAccessToken + "\","
 145     "\"expires_in\":" + base::IntToString(kTestExpiresIn) + "}";
 146
 147 const std::string kDummyUserInfoResult =
 148     "{\"email\":\"" + kTestUserEmail + "\"}";
 149
 150 const std::string kDummyUserIdResult =
 151     "{\"id\":\"" + kTestUserId + "\"}";
 152
 153 const std::string kDummyFullUserInfoResult =
 154     "{"
 155       "\"family_name\": \"Bar\", "
 156       "\"name\": \"Foo Bar\", "
 157       "\"picture\": \"https://lh4.googleusercontent.com/hash/photo.jpg\", "
 158       "\"locale\": \"en\", "
 159       "\"gender\": \"male\", "
 160       "\"link\": \"https://plus.google.com/+FooBar\", "
 161       "\"given_name\": \"Foo\", "
 162       "\"id\": \"12345678901234567890\""
 163     "}";
 164
 165 const std::string kDummyTokenInfoResult =
 166   "{\"issued_to\": \"1234567890.apps.googleusercontent.com\","
 167   "\"audience\": \"1234567890.apps.googleusercontent.com\","
 168   "\"scope\": \"https://googleapis.com/oauth2/v2/tokeninfo\","
 169   "\"expires_in\":" + base::IntToString(kTestExpiresIn) + "}";
 170
 171 const std::string kDummyTokenHandleInfoResult =
 172     "{\"audience\": \"1234567890.apps.googleusercontent.com\","
 173     "\"expires_in\":" + base::IntToString(kTestExpiresIn) + "}";
 174
 175 }  // namespace
 176
 177 namespace gaia {
 178
 179 class GaiaOAuthClientTest : public testing::Test {
 180  protected:
 181   void SetUp() override {
 182     client_info_.client_id = "test_client_id";
 183     client_info_.client_secret = "test_client_secret";
 184     client_info_.redirect_uri = "test_redirect_uri";
 185   };
 186
 187  protected:
 188   net::TestURLRequestContextGetter* GetRequestContext() {
 189     if (!request_context_getter_.get()) {
 190       request_context_getter_ = new net::TestURLRequestContextGetter(
 191           message_loop_.message_loop_proxy());
 192     }
 193     return request_context_getter_.get();
 194   }
 195
 196   base::MessageLoop message_loop_;
 197   scoped_refptr<net::TestURLRequestContextGetter> request_context_getter_;
 198   OAuthClientInfo client_info_;
 199 };
 200
 201 class MockGaiaOAuthClientDelegate : public gaia::GaiaOAuthClient::Delegate {
 202  public:
 203   MockGaiaOAuthClientDelegate() {}
 204   ~MockGaiaOAuthClientDelegate() {}
 205
 206   MOCK_METHOD3(OnGetTokensResponse, void(const std::string& refresh_token,
 207                                          const std::string& access_token,
 208                                          int expires_in_seconds));
 209   MOCK_METHOD2(OnRefreshTokenResponse, void(const std::string& access_token,
 210                                             int expires_in_seconds));
 211   MOCK_METHOD1(OnGetUserEmailResponse, void(const std::string& user_email));
 212   MOCK_METHOD1(OnGetUserIdResponse, void(const std::string& user_id));
 213   MOCK_METHOD0(OnOAuthError, void());
 214   MOCK_METHOD1(OnNetworkError, void(int response_code));
 215
 216   // gMock doesn't like methods that take or return scoped_ptr.  A
 217   // work-around is to create a mock method that takes a raw ptr, and
 218   // override the problematic method to call through to it.
 219   // https://groups.google.com/a/chromium.org/d/msg/chromium-dev/01sDxsJ1OYw/I_S0xCBRF2oJ
 220   MOCK_METHOD1(OnGetUserInfoResponsePtr,
 221                void(const base::DictionaryValue* user_info));
 222   void OnGetUserInfoResponse(
 223       scoped_ptr<base::DictionaryValue> user_info) override {
 224     user_info_.reset(user_info.release());
 225     OnGetUserInfoResponsePtr(user_info_.get());
 226   }
 227   MOCK_METHOD1(OnGetTokenInfoResponsePtr,
 228                void(const base::DictionaryValue* token_info));
 229   void OnGetTokenInfoResponse(
 230       scoped_ptr<base::DictionaryValue> token_info) override {
 231     token_info_.reset(token_info.release());
 232     OnGetTokenInfoResponsePtr(token_info_.get());
 233   }
 234
 235  private:
 236   scoped_ptr<base::DictionaryValue> user_info_;
 237   scoped_ptr<base::DictionaryValue> token_info_;
 238   DISALLOW_COPY_AND_ASSIGN(MockGaiaOAuthClientDelegate);
 239 };
 240
 241 TEST_F(GaiaOAuthClientTest, NetworkFailure) {
 242   int response_code = net::HTTP_INTERNAL_SERVER_ERROR;
 243
 244   MockGaiaOAuthClientDelegate delegate;
 245   EXPECT_CALL(delegate, OnNetworkError(response_code))
 246       .Times(1);
 247
 248   MockOAuthFetcherFactory factory;
 249   factory.set_response_code(response_code);
 250   factory.set_max_failure_count(4);
 251
 252   GaiaOAuthClient auth(GetRequestContext());
 253   auth.GetTokensFromAuthCode(client_info_, "auth_code", 2, &delegate);
 254 }
 255
 256 TEST_F(GaiaOAuthClientTest, NetworkFailureRecover) {
 257   int response_code = net::HTTP_INTERNAL_SERVER_ERROR;
 258
 259   MockGaiaOAuthClientDelegate delegate;
 260   EXPECT_CALL(delegate, OnGetTokensResponse(kTestRefreshToken, kTestAccessToken,
 261       kTestExpiresIn)).Times(1);
 262
 263   MockOAuthFetcherFactory factory;
 264   factory.set_response_code(response_code);
 265   factory.set_max_failure_count(4);
 266   factory.set_results(kDummyGetTokensResult);
 267
 268   GaiaOAuthClient auth(GetRequestContext());
 269   auth.GetTokensFromAuthCode(client_info_, "auth_code", -1, &delegate);
 270 }
 271
 272 TEST_F(GaiaOAuthClientTest, OAuthFailure) {
 273   int response_code = net::HTTP_BAD_REQUEST;
 274
 275   MockGaiaOAuthClientDelegate delegate;
 276   EXPECT_CALL(delegate, OnOAuthError()).Times(1);
 277
 278   MockOAuthFetcherFactory factory;
 279   factory.set_response_code(response_code);
 280   factory.set_max_failure_count(-1);
 281   factory.set_results(kDummyGetTokensResult);
 282
 283   GaiaOAuthClient auth(GetRequestContext());
 284   auth.GetTokensFromAuthCode(client_info_, "auth_code", -1, &delegate);
 285 }
 286
 287
 288 TEST_F(GaiaOAuthClientTest, GetTokensSuccess) {
 289   MockGaiaOAuthClientDelegate delegate;
 290   EXPECT_CALL(delegate, OnGetTokensResponse(kTestRefreshToken, kTestAccessToken,
 291       kTestExpiresIn)).Times(1);
 292
 293   MockOAuthFetcherFactory factory;
 294   factory.set_results(kDummyGetTokensResult);
 295
 296   GaiaOAuthClient auth(GetRequestContext());
 297   auth.GetTokensFromAuthCode(client_info_, "auth_code", -1, &delegate);
 298 }
 299
 300 TEST_F(GaiaOAuthClientTest, RefreshTokenSuccess) {
 301   MockGaiaOAuthClientDelegate delegate;
 302   EXPECT_CALL(delegate, OnRefreshTokenResponse(kTestAccessToken,
 303       kTestExpiresIn)).Times(1);
 304
 305   MockOAuthFetcherFactory factory;
 306   factory.set_results(kDummyRefreshTokenResult);
 307   factory.set_complete_immediately(false);
 308
 309   GaiaOAuthClient auth(GetRequestContext());
 310   auth.RefreshToken(client_info_, "refresh_token", std::vector<std::string>(),
 311                     -1, &delegate);
 312   EXPECT_THAT(factory.get_url_fetcher()->upload_data(),
 313               Not(HasSubstr("scope")));
 314   factory.get_url_fetcher()->Finish();
 315 }
 316
 317 TEST_F(GaiaOAuthClientTest, RefreshTokenDownscopingSuccess) {
 318   MockGaiaOAuthClientDelegate delegate;
 319   EXPECT_CALL(delegate, OnRefreshTokenResponse(kTestAccessToken,
 320       kTestExpiresIn)).Times(1);
 321
 322   MockOAuthFetcherFactory factory;
 323   factory.set_results(kDummyRefreshTokenResult);
 324   factory.set_complete_immediately(false);
 325
 326   GaiaOAuthClient auth(GetRequestContext());
 327   auth.RefreshToken(client_info_, "refresh_token",
 328                     std::vector<std::string>(1, "scope4test"), -1, &delegate);
 329   EXPECT_THAT(factory.get_url_fetcher()->upload_data(),
 330               HasSubstr("&scope=scope4test"));
 331   factory.get_url_fetcher()->Finish();
 332 }
 333
 334
 335 TEST_F(GaiaOAuthClientTest, GetUserEmail) {
 336   MockGaiaOAuthClientDelegate delegate;
 337   EXPECT_CALL(delegate, OnGetUserEmailResponse(kTestUserEmail)).Times(1);
 338
 339   MockOAuthFetcherFactory factory;
 340   factory.set_results(kDummyUserInfoResult);
 341
 342   GaiaOAuthClient auth(GetRequestContext());
 343   auth.GetUserEmail("access_token", 1, &delegate);
 344 }
 345
 346 TEST_F(GaiaOAuthClientTest, GetUserId) {
 347   MockGaiaOAuthClientDelegate delegate;
 348   EXPECT_CALL(delegate, OnGetUserIdResponse(kTestUserId)).Times(1);
 349
 350   MockOAuthFetcherFactory factory;
 351   factory.set_results(kDummyUserIdResult);
 352
 353   GaiaOAuthClient auth(GetRequestContext());
 354   auth.GetUserId("access_token", 1, &delegate);
 355 }
 356
 357 TEST_F(GaiaOAuthClientTest, GetUserInfo) {
 358   const base::DictionaryValue* captured_result;
 359
 360   MockGaiaOAuthClientDelegate delegate;
 361   EXPECT_CALL(delegate, OnGetUserInfoResponsePtr(_))
 362       .WillOnce(SaveArg<0>(&captured_result));
 363
 364   MockOAuthFetcherFactory factory;
 365   factory.set_results(kDummyFullUserInfoResult);
 366
 367   GaiaOAuthClient auth(GetRequestContext());
 368   auth.GetUserInfo("access_token", 1, &delegate);
 369
 370   scoped_ptr<base::Value> value(
 371       base::JSONReader::DeprecatedRead(kDummyFullUserInfoResult));
 372   DCHECK(value);
 373   ASSERT_TRUE(value->IsType(base::Value::TYPE_DICTIONARY));
 374   base::DictionaryValue* expected_result;
 375   value->GetAsDictionary(&expected_result);
 376
 377   ASSERT_TRUE(expected_result->Equals(captured_result));
 378 }
 379
 380 TEST_F(GaiaOAuthClientTest, GetTokenInfo) {
 381   const base::DictionaryValue* captured_result;
 382
 383   MockGaiaOAuthClientDelegate delegate;
 384   EXPECT_CALL(delegate, OnGetTokenInfoResponsePtr(_))
 385       .WillOnce(SaveArg<0>(&captured_result));
 386
 387   MockOAuthFetcherFactory factory;
 388   factory.set_results(kDummyTokenInfoResult);
 389
 390   GaiaOAuthClient auth(GetRequestContext());
 391   auth.GetTokenInfo("some_token", 1, &delegate);
 392
 393   std::string issued_to;
 394   ASSERT_TRUE(captured_result->GetString("issued_to", &issued_to));
 395   ASSERT_EQ("1234567890.apps.googleusercontent.com", issued_to);
 396 }
 397
 398 TEST_F(GaiaOAuthClientTest, GetTokenHandleInfo) {
 399   const base::DictionaryValue* captured_result;
 400
 401   MockGaiaOAuthClientDelegate delegate;
 402   EXPECT_CALL(delegate, OnGetTokenInfoResponsePtr(_))
 403       .WillOnce(SaveArg<0>(&captured_result));
 404
 405   MockOAuthFetcherFactory factory;
 406   factory.set_results(kDummyTokenHandleInfoResult);
 407
 408   GaiaOAuthClient auth(GetRequestContext());
 409   auth.GetTokenHandleInfo("some_handle", 1, &delegate);
 410
 411   std::string audience;
 412   ASSERT_TRUE(captured_result->GetString("audience", &audience));
 413   ASSERT_EQ("1234567890.apps.googleusercontent.com", audience);
 414 }
 415
 416 }  // namespace gaia