src/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   virtual ~MockOAuthFetcher() { }
  52
  53   virtual 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   virtual ~MockOAuthFetcherFactory() {}
  91   virtual 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 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 kTestRefreshToken =
 132     "1/6BMfW9j53gdGImsixUH6kU5RsR4zwI9lUVX-tqf8JXQ";
 133 const std::string kTestUserEmail = "a_user@gmail.com";
 134 const std::string kTestUserId = "8675309";
 135 const int kTestExpiresIn = 3920;
 136
 137 const std::string kDummyGetTokensResult =
 138     "{\"access_token\":\"" + kTestAccessToken + "\","
 139     "\"expires_in\":" + base::IntToString(kTestExpiresIn) + ","
 140     "\"refresh_token\":\"" + kTestRefreshToken + "\"}";
 141
 142 const std::string kDummyRefreshTokenResult =
 143     "{\"access_token\":\"" + kTestAccessToken + "\","
 144     "\"expires_in\":" + base::IntToString(kTestExpiresIn) + "}";
 145
 146 const std::string kDummyUserInfoResult =
 147     "{\"email\":\"" + kTestUserEmail + "\"}";
 148
 149 const std::string kDummyUserIdResult =
 150     "{\"id\":\"" + kTestUserId + "\"}";
 151
 152 const std::string kDummyFullUserInfoResult =
 153     "{"
 154       "\"family_name\": \"Bar\", "
 155       "\"name\": \"Foo Bar\", "
 156       "\"picture\": \"https://lh4.googleusercontent.com/hash/photo.jpg\", "
 157       "\"locale\": \"en\", "
 158       "\"gender\": \"male\", "
 159       "\"link\": \"https://plus.google.com/+FooBar\", "
 160       "\"given_name\": \"Foo\", "
 161       "\"id\": \"12345678901234567890\""
 162     "}";
 163
 164 const std::string kDummyTokenInfoResult =
 165   "{\"issued_to\": \"1234567890.apps.googleusercontent.com\","
 166   "\"audience\": \"1234567890.apps.googleusercontent.com\","
 167   "\"scope\": \"https://googleapis.com/oauth2/v2/tokeninfo\","
 168   "\"expires_in\":" + base::IntToString(kTestExpiresIn) + "}";
 169 }
 170
 171 namespace gaia {
 172
 173 class GaiaOAuthClientTest : public testing::Test {
 174  protected:
 175   virtual void SetUp() OVERRIDE {
 176     client_info_.client_id = "test_client_id";
 177     client_info_.client_secret = "test_client_secret";
 178     client_info_.redirect_uri = "test_redirect_uri";
 179   };
 180
 181  protected:
 182   net::TestURLRequestContextGetter* GetRequestContext() {
 183     if (!request_context_getter_) {
 184       request_context_getter_ = new net::TestURLRequestContextGetter(
 185           message_loop_.message_loop_proxy());
 186     }
 187     return request_context_getter_;
 188   }
 189
 190   base::MessageLoop message_loop_;
 191   scoped_refptr<net::TestURLRequestContextGetter> request_context_getter_;
 192   OAuthClientInfo client_info_;
 193 };
 194
 195 class MockGaiaOAuthClientDelegate : public gaia::GaiaOAuthClient::Delegate {
 196  public:
 197   MockGaiaOAuthClientDelegate() {}
 198   ~MockGaiaOAuthClientDelegate() {}
 199
 200   MOCK_METHOD3(OnGetTokensResponse, void(const std::string& refresh_token,
 201                                          const std::string& access_token,
 202                                          int expires_in_seconds));
 203   MOCK_METHOD2(OnRefreshTokenResponse, void(const std::string& access_token,
 204                                             int expires_in_seconds));
 205   MOCK_METHOD1(OnGetUserEmailResponse, void(const std::string& user_email));
 206   MOCK_METHOD1(OnGetUserIdResponse, void(const std::string& user_id));
 207   MOCK_METHOD0(OnOAuthError, void());
 208   MOCK_METHOD1(OnNetworkError, void(int response_code));
 209
 210   // gMock doesn't like methods that take or return scoped_ptr.  A
 211   // work-around is to create a mock method that takes a raw ptr, and
 212   // override the problematic method to call through to it.
 213   // https://groups.google.com/a/chromium.org/d/msg/chromium-dev/01sDxsJ1OYw/I_S0xCBRF2oJ
 214   MOCK_METHOD1(OnGetUserInfoResponsePtr,
 215                void(const base::DictionaryValue* user_info));
 216   virtual void OnGetUserInfoResponse(
 217       scoped_ptr<base::DictionaryValue> user_info) OVERRIDE {
 218     user_info_.reset(user_info.release());
 219     OnGetUserInfoResponsePtr(user_info_.get());
 220   }
 221   MOCK_METHOD1(OnGetTokenInfoResponsePtr,
 222                void(const base::DictionaryValue* token_info));
 223   virtual void OnGetTokenInfoResponse(
 224       scoped_ptr<base::DictionaryValue> token_info) OVERRIDE {
 225     token_info_.reset(token_info.release());
 226     OnGetTokenInfoResponsePtr(token_info_.get());
 227   }
 228
 229  private:
 230   scoped_ptr<base::DictionaryValue> user_info_;
 231   scoped_ptr<base::DictionaryValue> token_info_;
 232   DISALLOW_COPY_AND_ASSIGN(MockGaiaOAuthClientDelegate);
 233 };
 234
 235 TEST_F(GaiaOAuthClientTest, NetworkFailure) {
 236   int response_code = net::HTTP_INTERNAL_SERVER_ERROR;
 237
 238   MockGaiaOAuthClientDelegate delegate;
 239   EXPECT_CALL(delegate, OnNetworkError(response_code))
 240       .Times(1);
 241
 242   MockOAuthFetcherFactory factory;
 243   factory.set_response_code(response_code);
 244   factory.set_max_failure_count(4);
 245
 246   GaiaOAuthClient auth(GetRequestContext());
 247   auth.GetTokensFromAuthCode(client_info_, "auth_code", 2, &delegate);
 248 }
 249
 250 TEST_F(GaiaOAuthClientTest, NetworkFailureRecover) {
 251   int response_code = net::HTTP_INTERNAL_SERVER_ERROR;
 252
 253   MockGaiaOAuthClientDelegate delegate;
 254   EXPECT_CALL(delegate, OnGetTokensResponse(kTestRefreshToken, kTestAccessToken,
 255       kTestExpiresIn)).Times(1);
 256
 257   MockOAuthFetcherFactory factory;
 258   factory.set_response_code(response_code);
 259   factory.set_max_failure_count(4);
 260   factory.set_results(kDummyGetTokensResult);
 261
 262   GaiaOAuthClient auth(GetRequestContext());
 263   auth.GetTokensFromAuthCode(client_info_, "auth_code", -1, &delegate);
 264 }
 265
 266 TEST_F(GaiaOAuthClientTest, OAuthFailure) {
 267   int response_code = net::HTTP_BAD_REQUEST;
 268
 269   MockGaiaOAuthClientDelegate delegate;
 270   EXPECT_CALL(delegate, OnOAuthError()).Times(1);
 271
 272   MockOAuthFetcherFactory factory;
 273   factory.set_response_code(response_code);
 274   factory.set_max_failure_count(-1);
 275   factory.set_results(kDummyGetTokensResult);
 276
 277   GaiaOAuthClient auth(GetRequestContext());
 278   auth.GetTokensFromAuthCode(client_info_, "auth_code", -1, &delegate);
 279 }
 280
 281
 282 TEST_F(GaiaOAuthClientTest, GetTokensSuccess) {
 283   MockGaiaOAuthClientDelegate delegate;
 284   EXPECT_CALL(delegate, OnGetTokensResponse(kTestRefreshToken, kTestAccessToken,
 285       kTestExpiresIn)).Times(1);
 286
 287   MockOAuthFetcherFactory factory;
 288   factory.set_results(kDummyGetTokensResult);
 289
 290   GaiaOAuthClient auth(GetRequestContext());
 291   auth.GetTokensFromAuthCode(client_info_, "auth_code", -1, &delegate);
 292 }
 293
 294 TEST_F(GaiaOAuthClientTest, RefreshTokenSuccess) {
 295   MockGaiaOAuthClientDelegate delegate;
 296   EXPECT_CALL(delegate, OnRefreshTokenResponse(kTestAccessToken,
 297       kTestExpiresIn)).Times(1);
 298
 299   MockOAuthFetcherFactory factory;
 300   factory.set_results(kDummyRefreshTokenResult);
 301   factory.set_complete_immediately(false);
 302
 303   GaiaOAuthClient auth(GetRequestContext());
 304   auth.RefreshToken(client_info_, "refresh_token", std::vector<std::string>(),
 305                     -1, &delegate);
 306   EXPECT_THAT(factory.get_url_fetcher()->upload_data(),
 307               Not(HasSubstr("scope")));
 308   factory.get_url_fetcher()->Finish();
 309 }
 310
 311 TEST_F(GaiaOAuthClientTest, RefreshTokenDownscopingSuccess) {
 312   MockGaiaOAuthClientDelegate delegate;
 313   EXPECT_CALL(delegate, OnRefreshTokenResponse(kTestAccessToken,
 314       kTestExpiresIn)).Times(1);
 315
 316   MockOAuthFetcherFactory factory;
 317   factory.set_results(kDummyRefreshTokenResult);
 318   factory.set_complete_immediately(false);
 319
 320   GaiaOAuthClient auth(GetRequestContext());
 321   auth.RefreshToken(client_info_, "refresh_token",
 322                     std::vector<std::string>(1, "scope4test"), -1, &delegate);
 323   EXPECT_THAT(factory.get_url_fetcher()->upload_data(),
 324               HasSubstr("&scope=scope4test"));
 325   factory.get_url_fetcher()->Finish();
 326 }
 327
 328
 329 TEST_F(GaiaOAuthClientTest, GetUserEmail) {
 330   MockGaiaOAuthClientDelegate delegate;
 331   EXPECT_CALL(delegate, OnGetUserEmailResponse(kTestUserEmail)).Times(1);
 332
 333   MockOAuthFetcherFactory factory;
 334   factory.set_results(kDummyUserInfoResult);
 335
 336   GaiaOAuthClient auth(GetRequestContext());
 337   auth.GetUserEmail("access_token", 1, &delegate);
 338 }
 339
 340 TEST_F(GaiaOAuthClientTest, GetUserId) {
 341   MockGaiaOAuthClientDelegate delegate;
 342   EXPECT_CALL(delegate, OnGetUserIdResponse(kTestUserId)).Times(1);
 343
 344   MockOAuthFetcherFactory factory;
 345   factory.set_results(kDummyUserIdResult);
 346
 347   GaiaOAuthClient auth(GetRequestContext());
 348   auth.GetUserId("access_token", 1, &delegate);
 349 }
 350
 351 TEST_F(GaiaOAuthClientTest, GetUserInfo) {
 352   const base::DictionaryValue* captured_result;
 353
 354   MockGaiaOAuthClientDelegate delegate;
 355   EXPECT_CALL(delegate, OnGetUserInfoResponsePtr(_))
 356       .WillOnce(SaveArg<0>(&captured_result));
 357
 358   MockOAuthFetcherFactory factory;
 359   factory.set_results(kDummyFullUserInfoResult);
 360
 361   GaiaOAuthClient auth(GetRequestContext());
 362   auth.GetUserInfo("access_token", 1, &delegate);
 363
 364   scoped_ptr<base::Value> value(
 365       base::JSONReader::Read(kDummyFullUserInfoResult));
 366   DCHECK(value);
 367   ASSERT_TRUE(value->IsType(base::Value::TYPE_DICTIONARY));
 368   base::DictionaryValue* expected_result;
 369   value->GetAsDictionary(&expected_result);
 370
 371   ASSERT_TRUE(expected_result->Equals(captured_result));
 372 }
 373
 374 TEST_F(GaiaOAuthClientTest, GetTokenInfo) {
 375   const base::DictionaryValue* captured_result;
 376
 377   MockGaiaOAuthClientDelegate delegate;
 378   EXPECT_CALL(delegate, OnGetTokenInfoResponsePtr(_))
 379       .WillOnce(SaveArg<0>(&captured_result));
 380
 381   MockOAuthFetcherFactory factory;
 382   factory.set_results(kDummyTokenInfoResult);
 383
 384   GaiaOAuthClient auth(GetRequestContext());
 385   auth.GetTokenInfo("access_token", 1, &delegate);
 386
 387   std::string issued_to;
 388   ASSERT_TRUE(captured_result->GetString("issued_to",  &issued_to));
 389   ASSERT_EQ("1234567890.apps.googleusercontent.com", issued_to);
 390 }
 391
 392 }  // namespace gaia