src/google_apis/gcm/engine/registration_request_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 <map>
   6 #include <string>
   7 #include <vector>
   8
   9 #include "base/strings/string_number_conversions.h"
  10 #include "base/strings/string_tokenizer.h"
  11 #include "google_apis/gcm/engine/registration_request.h"
  12 #include "google_apis/gcm/monitoring/gcm_stats_recorder.h"
  13 #include "net/url_request/test_url_fetcher_factory.h"
  14 #include "net/url_request/url_request_status.h"
  15 #include "net/url_request/url_request_test_util.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17
  18 namespace gcm {
  19
  20 namespace {
  21 const uint64 kAndroidId = 42UL;
  22 const char kAppId[] = "TestAppId";
  23 const char kDeveloperId[] = "Project1";
  24 const char kLoginHeader[] = "AidLogin";
  25 const char kRegistrationURL[] = "http://foo.bar/register";
  26 const uint64 kSecurityToken = 77UL;
  27
  28 // Backoff policy for testing registration request.
  29 const net::BackoffEntry::Policy kDefaultBackoffPolicy = {
  30   // Number of initial errors (in sequence) to ignore before applying
  31   // exponential back-off rules.
  32   // Explicitly set to 2 to skip the delay on the first retry, as we are not
  33   // trying to test the backoff itself, but rather the fact that retry happens.
  34   2,
  35
  36   // Initial delay for exponential back-off in ms.
  37   15000,  // 15 seconds.
  38
  39   // Factor by which the waiting time will be multiplied.
  40   2,
  41
  42   // Fuzzing percentage. ex: 10% will spread requests randomly
  43   // between 90%-100% of the calculated time.
  44   0.5,  // 50%.
  45
  46   // Maximum amount of time we are willing to delay our request in ms.
  47   1000 * 60 * 5, // 5 minutes.
  48
  49   // Time to keep an entry from being discarded even when it
  50   // has no significant state, -1 to never discard.
  51   -1,
  52
  53   // Don't use initial delay unless the last request was an error.
  54   false,
  55 };
  56
  57 }  // namespace
  58
  59 class RegistrationRequestTest : public testing::Test {
  60  public:
  61   RegistrationRequestTest();
  62   virtual ~RegistrationRequestTest();
  63
  64   void RegistrationCallback(RegistrationRequest::Status status,
  65                             const std::string& registration_id);
  66
  67   void CreateRequest(const std::string& sender_ids);
  68   void SetResponseStatusAndString(net::HttpStatusCode status_code,
  69                                   const std::string& response_body);
  70   void CompleteFetch();
  71   void set_max_retry_count(int max_retry_count) {
  72     max_retry_count_ = max_retry_count;
  73   }
  74
  75  protected:
  76   int max_retry_count_;
  77   RegistrationRequest::Status status_;
  78   std::string registration_id_;
  79   bool callback_called_;
  80   std::map<std::string, std::string> extras_;
  81   scoped_ptr<RegistrationRequest> request_;
  82   base::MessageLoop message_loop_;
  83   net::TestURLFetcherFactory url_fetcher_factory_;
  84   scoped_refptr<net::TestURLRequestContextGetter> url_request_context_getter_;
  85   GCMStatsRecorder recorder_;
  86 };
  87
  88 RegistrationRequestTest::RegistrationRequestTest()
  89     : max_retry_count_(2),
  90       status_(RegistrationRequest::SUCCESS),
  91       callback_called_(false),
  92       url_request_context_getter_(new net::TestURLRequestContextGetter(
  93           message_loop_.message_loop_proxy())) {}
  94
  95 RegistrationRequestTest::~RegistrationRequestTest() {}
  96
  97 void RegistrationRequestTest::RegistrationCallback(
  98     RegistrationRequest::Status status,
  99     const std::string& registration_id) {
 100   status_ = status;
 101   registration_id_ = registration_id;
 102   callback_called_ = true;
 103 }
 104
 105 void RegistrationRequestTest::CreateRequest(const std::string& sender_ids) {
 106   std::vector<std::string> senders;
 107   base::StringTokenizer tokenizer(sender_ids, ",");
 108   while (tokenizer.GetNext())
 109     senders.push_back(tokenizer.token());
 110
 111   request_.reset(new RegistrationRequest(
 112       GURL(kRegistrationURL),
 113       RegistrationRequest::RequestInfo(kAndroidId,
 114                                        kSecurityToken,
 115                                        kAppId,
 116                                        senders),
 117       kDefaultBackoffPolicy,
 118       base::Bind(&RegistrationRequestTest::RegistrationCallback,
 119                  base::Unretained(this)),
 120       max_retry_count_,
 121       url_request_context_getter_.get(),
 122       &recorder_));
 123 }
 124
 125 void RegistrationRequestTest::SetResponseStatusAndString(
 126     net::HttpStatusCode status_code,
 127     const std::string& response_body) {
 128   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
 129   ASSERT_TRUE(fetcher);
 130   fetcher->set_response_code(status_code);
 131   fetcher->SetResponseString(response_body);
 132 }
 133
 134 void RegistrationRequestTest::CompleteFetch() {
 135   registration_id_.clear();
 136   status_ = RegistrationRequest::SUCCESS;
 137   callback_called_ = false;
 138
 139   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
 140   ASSERT_TRUE(fetcher);
 141   fetcher->delegate()->OnURLFetchComplete(fetcher);
 142 }
 143
 144 TEST_F(RegistrationRequestTest, RequestSuccessful) {
 145   set_max_retry_count(0);
 146   CreateRequest("sender1,sender2");
 147   request_->Start();
 148
 149   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
 150   CompleteFetch();
 151
 152   EXPECT_TRUE(callback_called_);
 153   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
 154   EXPECT_EQ("2501", registration_id_);
 155 }
 156
 157 TEST_F(RegistrationRequestTest, RequestDataAndURL) {
 158   CreateRequest(kDeveloperId);
 159   request_->Start();
 160
 161   // Get data sent by request.
 162   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
 163   ASSERT_TRUE(fetcher);
 164
 165   EXPECT_EQ(GURL(kRegistrationURL), fetcher->GetOriginalURL());
 166
 167   // Verify that authorization header was put together properly.
 168   net::HttpRequestHeaders headers;
 169   fetcher->GetExtraRequestHeaders(&headers);
 170   std::string auth_header;
 171   headers.GetHeader(net::HttpRequestHeaders::kAuthorization, &auth_header);
 172   base::StringTokenizer auth_tokenizer(auth_header, " :");
 173   ASSERT_TRUE(auth_tokenizer.GetNext());
 174   EXPECT_EQ(kLoginHeader, auth_tokenizer.token());
 175   ASSERT_TRUE(auth_tokenizer.GetNext());
 176   EXPECT_EQ(base::Uint64ToString(kAndroidId), auth_tokenizer.token());
 177   ASSERT_TRUE(auth_tokenizer.GetNext());
 178   EXPECT_EQ(base::Uint64ToString(kSecurityToken), auth_tokenizer.token());
 179
 180   std::map<std::string, std::string> expected_pairs;
 181   expected_pairs["app"] = kAppId;
 182   expected_pairs["sender"] = kDeveloperId;
 183   expected_pairs["device"] = base::Uint64ToString(kAndroidId);
 184
 185   // Verify data was formatted properly.
 186   std::string upload_data = fetcher->upload_data();
 187   base::StringTokenizer data_tokenizer(upload_data, "&=");
 188   while (data_tokenizer.GetNext()) {
 189     std::map<std::string, std::string>::iterator iter =
 190         expected_pairs.find(data_tokenizer.token());
 191     ASSERT_TRUE(iter != expected_pairs.end());
 192     ASSERT_TRUE(data_tokenizer.GetNext());
 193     EXPECT_EQ(iter->second, data_tokenizer.token());
 194     // Ensure that none of the keys appears twice.
 195     expected_pairs.erase(iter);
 196   }
 197
 198   EXPECT_EQ(0UL, expected_pairs.size());
 199 }
 200
 201 TEST_F(RegistrationRequestTest, RequestRegistrationWithMultipleSenderIds) {
 202   CreateRequest("sender1,sender2@gmail.com");
 203   request_->Start();
 204
 205   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
 206   ASSERT_TRUE(fetcher);
 207
 208   // Verify data was formatted properly.
 209   std::string upload_data = fetcher->upload_data();
 210   base::StringTokenizer data_tokenizer(upload_data, "&=");
 211
 212   // Skip all tokens until you hit entry for senders.
 213   while (data_tokenizer.GetNext() && data_tokenizer.token() != "sender")
 214     continue;
 215
 216   ASSERT_TRUE(data_tokenizer.GetNext());
 217   std::string senders(net::UnescapeURLComponent(data_tokenizer.token(),
 218       net::UnescapeRule::URL_SPECIAL_CHARS));
 219   base::StringTokenizer sender_tokenizer(senders, ",");
 220   ASSERT_TRUE(sender_tokenizer.GetNext());
 221   EXPECT_EQ("sender1", sender_tokenizer.token());
 222   ASSERT_TRUE(sender_tokenizer.GetNext());
 223   EXPECT_EQ("sender2@gmail.com", sender_tokenizer.token());
 224 }
 225
 226 TEST_F(RegistrationRequestTest, ResponseParsing) {
 227   CreateRequest("sender1,sender2");
 228   request_->Start();
 229
 230   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
 231   CompleteFetch();
 232
 233   EXPECT_TRUE(callback_called_);
 234   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
 235   EXPECT_EQ("2501", registration_id_);
 236 }
 237
 238 TEST_F(RegistrationRequestTest, ResponseHttpStatusNotOK) {
 239   CreateRequest("sender1,sender2");
 240   request_->Start();
 241
 242   SetResponseStatusAndString(net::HTTP_UNAUTHORIZED, "token=2501");
 243   CompleteFetch();
 244
 245   EXPECT_FALSE(callback_called_);
 246
 247   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
 248   CompleteFetch();
 249
 250   EXPECT_TRUE(callback_called_);
 251   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
 252   EXPECT_EQ("2501", registration_id_);
 253 }
 254
 255 TEST_F(RegistrationRequestTest, ResponseMissingRegistrationId) {
 256   CreateRequest("sender1,sender2");
 257   request_->Start();
 258
 259   SetResponseStatusAndString(net::HTTP_OK, "");
 260   CompleteFetch();
 261
 262   EXPECT_FALSE(callback_called_);
 263
 264   SetResponseStatusAndString(net::HTTP_OK, "some error in response");
 265   CompleteFetch();
 266
 267   EXPECT_FALSE(callback_called_);
 268
 269   // Ensuring a retry happened and succeeds.
 270   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
 271   CompleteFetch();
 272
 273   EXPECT_TRUE(callback_called_);
 274   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
 275   EXPECT_EQ("2501", registration_id_);
 276 }
 277
 278 TEST_F(RegistrationRequestTest, ResponseDeviceRegistrationError) {
 279   CreateRequest("sender1,sender2");
 280   request_->Start();
 281
 282   SetResponseStatusAndString(net::HTTP_OK, "Error=PHONE_REGISTRATION_ERROR");
 283   CompleteFetch();
 284
 285   EXPECT_FALSE(callback_called_);
 286
 287   // Ensuring a retry happened and succeeds.
 288   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
 289   CompleteFetch();
 290
 291   EXPECT_TRUE(callback_called_);
 292   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
 293   EXPECT_EQ("2501", registration_id_);
 294 }
 295
 296 TEST_F(RegistrationRequestTest, ResponseAuthenticationError) {
 297   CreateRequest("sender1,sender2");
 298   request_->Start();
 299
 300   SetResponseStatusAndString(net::HTTP_UNAUTHORIZED,
 301                              "Error=AUTHENTICATION_FAILED");
 302   CompleteFetch();
 303
 304   EXPECT_FALSE(callback_called_);
 305
 306   // Ensuring a retry happened and succeeds.
 307   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
 308   CompleteFetch();
 309
 310   EXPECT_TRUE(callback_called_);
 311   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
 312   EXPECT_EQ("2501", registration_id_);
 313 }
 314
 315 TEST_F(RegistrationRequestTest, ResponseInvalidParameters) {
 316   CreateRequest("sender1,sender2");
 317   request_->Start();
 318
 319   SetResponseStatusAndString(net::HTTP_OK, "Error=INVALID_PARAMETERS");
 320   CompleteFetch();
 321
 322   EXPECT_TRUE(callback_called_);
 323   EXPECT_EQ(RegistrationRequest::INVALID_PARAMETERS, status_);
 324   EXPECT_EQ(std::string(), registration_id_);
 325 }
 326
 327 TEST_F(RegistrationRequestTest, ResponseInvalidSender) {
 328   CreateRequest("sender1,sender2");
 329   request_->Start();
 330
 331   SetResponseStatusAndString(net::HTTP_OK, "Error=INVALID_SENDER");
 332   CompleteFetch();
 333
 334   EXPECT_TRUE(callback_called_);
 335   EXPECT_EQ(RegistrationRequest::INVALID_SENDER, status_);
 336   EXPECT_EQ(std::string(), registration_id_);
 337 }
 338
 339 TEST_F(RegistrationRequestTest, ResponseInvalidSenderBadRequest) {
 340   CreateRequest("sender1");
 341   request_->Start();
 342
 343   SetResponseStatusAndString(net::HTTP_BAD_REQUEST, "Error=INVALID_SENDER");
 344   CompleteFetch();
 345
 346   EXPECT_TRUE(callback_called_);
 347   EXPECT_EQ(RegistrationRequest::INVALID_SENDER, status_);
 348   EXPECT_EQ(std::string(), registration_id_);
 349 }
 350
 351 TEST_F(RegistrationRequestTest, RequestNotSuccessful) {
 352   CreateRequest("sender1,sender2");
 353   request_->Start();
 354
 355   net::URLRequestStatus request_status(net::URLRequestStatus::FAILED, 1);
 356   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
 357   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
 358   ASSERT_TRUE(fetcher);
 359   fetcher->set_status(request_status);
 360
 361   CompleteFetch();
 362
 363   EXPECT_FALSE(callback_called_);
 364
 365   // Ensuring a retry happened and succeeded.
 366   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
 367   CompleteFetch();
 368
 369   EXPECT_TRUE(callback_called_);
 370   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
 371   EXPECT_EQ("2501", registration_id_);
 372 }
 373
 374 TEST_F(RegistrationRequestTest, ResponseHttpNotOk) {
 375   CreateRequest("sender1,sender2");
 376   request_->Start();
 377
 378   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
 379   CompleteFetch();
 380
 381   EXPECT_FALSE(callback_called_);
 382
 383   // Ensuring a retry happened and succeeded.
 384   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
 385   CompleteFetch();
 386
 387   EXPECT_TRUE(callback_called_);
 388   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
 389   EXPECT_EQ("2501", registration_id_);
 390 }
 391
 392 TEST_F(RegistrationRequestTest, MaximumAttemptsReachedWithZeroRetries) {
 393   set_max_retry_count(0);
 394   CreateRequest("sender1,sender2");
 395   request_->Start();
 396
 397   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
 398   CompleteFetch();
 399
 400   EXPECT_TRUE(callback_called_);
 401   EXPECT_EQ(RegistrationRequest::REACHED_MAX_RETRIES, status_);
 402   EXPECT_EQ(std::string(), registration_id_);
 403 }
 404
 405 TEST_F(RegistrationRequestTest, MaximumAttemptsReached) {
 406   CreateRequest("sender1,sender2");
 407   request_->Start();
 408
 409   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
 410   CompleteFetch();
 411
 412   EXPECT_FALSE(callback_called_);
 413
 414   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
 415   CompleteFetch();
 416
 417   EXPECT_FALSE(callback_called_);
 418
 419   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
 420   CompleteFetch();
 421
 422   EXPECT_TRUE(callback_called_);
 423   EXPECT_EQ(RegistrationRequest::REACHED_MAX_RETRIES, status_);
 424   EXPECT_EQ(std::string(), registration_id_);
 425 }
 426
 427 }  // namespace gcm