google_apis/gcm/engine/registration_request_unittest.cc - platform/external/chromium_org - Git at Google

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include <map>
 #include <string>
 #include <vector>

 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_tokenizer.h"
 #include "google_apis/gcm/engine/registration_request.h"
 #include "google_apis/gcm/monitoring/fake_gcm_stats_recorder.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_status.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"

 namespace gcm {

 namespace {
 const uint64 kAndroidId = 42UL;
 const char kAppId[] = "TestAppId";
 const char kDeveloperId[] = "Project1";
 const char kLoginHeader[] = "AidLogin";
 const char kRegistrationURL[] = "http://foo.bar/register";
 const uint64 kSecurityToken = 77UL;

 // Backoff policy for testing registration request.
 const net::BackoffEntry::Policy kDefaultBackoffPolicy = {
   // Number of initial errors (in sequence) to ignore before applying
   // exponential back-off rules.
   // Explicitly set to 2 to skip the delay on the first retry, as we are not
   // trying to test the backoff itself, but rather the fact that retry happens.
   2,

   // Initial delay for exponential back-off in ms.
   15000,  // 15 seconds.

   // Factor by which the waiting time will be multiplied.
   2,

   // Fuzzing percentage. ex: 10% will spread requests randomly
   // between 90%-100% of the calculated time.
   0.5,  // 50%.

   // Maximum amount of time we are willing to delay our request in ms.
   1000 * 60 * 5, // 5 minutes.

   // Time to keep an entry from being discarded even when it
   // has no significant state, -1 to never discard.
   -1,

   // Don't use initial delay unless the last request was an error.
   false,
 };

 }  // namespace

 class RegistrationRequestTest : public testing::Test {
  public:
   RegistrationRequestTest();
   virtual ~RegistrationRequestTest();

   void RegistrationCallback(RegistrationRequest::Status status,
                             const std::string& registration_id);

   void CreateRequest(const std::string& sender_ids);
   void SetResponseStatusAndString(net::HttpStatusCode status_code,
                                   const std::string& response_body);
   void CompleteFetch();
   void set_max_retry_count(int max_retry_count) {
     max_retry_count_ = max_retry_count;
   }

  protected:
   int max_retry_count_;
   RegistrationRequest::Status status_;
   std::string registration_id_;
   bool callback_called_;
   std::map<std::string, std::string> extras_;
   scoped_ptr<RegistrationRequest> request_;
   base::MessageLoop message_loop_;
   net::TestURLFetcherFactory url_fetcher_factory_;
   scoped_refptr<net::TestURLRequestContextGetter> url_request_context_getter_;
   FakeGCMStatsRecorder recorder_;
 };

 RegistrationRequestTest::RegistrationRequestTest()
     : max_retry_count_(2),
       status_(RegistrationRequest::SUCCESS),
       callback_called_(false),
       url_request_context_getter_(new net::TestURLRequestContextGetter(
           message_loop_.message_loop_proxy())) {}

 RegistrationRequestTest::~RegistrationRequestTest() {}

 void RegistrationRequestTest::RegistrationCallback(
     RegistrationRequest::Status status,
     const std::string& registration_id) {
   status_ = status;
   registration_id_ = registration_id;
   callback_called_ = true;
 }

 void RegistrationRequestTest::CreateRequest(const std::string& sender_ids) {
   std::vector<std::string> senders;
   base::StringTokenizer tokenizer(sender_ids, ",");
   while (tokenizer.GetNext())
     senders.push_back(tokenizer.token());

   request_.reset(new RegistrationRequest(
       GURL(kRegistrationURL),
       RegistrationRequest::RequestInfo(kAndroidId,
                                        kSecurityToken,
                                        kAppId,
                                        senders),
       kDefaultBackoffPolicy,
       base::Bind(&RegistrationRequestTest::RegistrationCallback,
                  base::Unretained(this)),
       max_retry_count_,
       url_request_context_getter_.get(),
       &recorder_));
 }

 void RegistrationRequestTest::SetResponseStatusAndString(
     net::HttpStatusCode status_code,
     const std::string& response_body) {
   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
   ASSERT_TRUE(fetcher);
   fetcher->set_response_code(status_code);
   fetcher->SetResponseString(response_body);
 }

 void RegistrationRequestTest::CompleteFetch() {
   registration_id_.clear();
   status_ = RegistrationRequest::SUCCESS;
   callback_called_ = false;

   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
   ASSERT_TRUE(fetcher);
   fetcher->delegate()->OnURLFetchComplete(fetcher);
 }

 TEST_F(RegistrationRequestTest, RequestSuccessful) {
   set_max_retry_count(0);
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
   EXPECT_EQ("2501", registration_id_);
 }

 TEST_F(RegistrationRequestTest, RequestDataAndURL) {
   CreateRequest(kDeveloperId);
   request_->Start();

   // Get data sent by request.
   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
   ASSERT_TRUE(fetcher);

   EXPECT_EQ(GURL(kRegistrationURL), fetcher->GetOriginalURL());

   // Verify that authorization header was put together properly.
   net::HttpRequestHeaders headers;
   fetcher->GetExtraRequestHeaders(&headers);
   std::string auth_header;
   headers.GetHeader(net::HttpRequestHeaders::kAuthorization, &auth_header);
   base::StringTokenizer auth_tokenizer(auth_header, " :");
   ASSERT_TRUE(auth_tokenizer.GetNext());
   EXPECT_EQ(kLoginHeader, auth_tokenizer.token());
   ASSERT_TRUE(auth_tokenizer.GetNext());
   EXPECT_EQ(base::Uint64ToString(kAndroidId), auth_tokenizer.token());
   ASSERT_TRUE(auth_tokenizer.GetNext());
   EXPECT_EQ(base::Uint64ToString(kSecurityToken), auth_tokenizer.token());

   std::map<std::string, std::string> expected_pairs;
   expected_pairs["app"] = kAppId;
   expected_pairs["sender"] = kDeveloperId;
   expected_pairs["device"] = base::Uint64ToString(kAndroidId);

   // Verify data was formatted properly.
   std::string upload_data = fetcher->upload_data();
   base::StringTokenizer data_tokenizer(upload_data, "&=");
   while (data_tokenizer.GetNext()) {
     std::map<std::string, std::string>::iterator iter =
         expected_pairs.find(data_tokenizer.token());
     ASSERT_TRUE(iter != expected_pairs.end());
     ASSERT_TRUE(data_tokenizer.GetNext());
     EXPECT_EQ(iter->second, data_tokenizer.token());
     // Ensure that none of the keys appears twice.
     expected_pairs.erase(iter);
   }

   EXPECT_EQ(0UL, expected_pairs.size());
 }

 TEST_F(RegistrationRequestTest, RequestRegistrationWithMultipleSenderIds) {
   CreateRequest("sender1,sender2@gmail.com");
   request_->Start();

   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
   ASSERT_TRUE(fetcher);

   // Verify data was formatted properly.
   std::string upload_data = fetcher->upload_data();
   base::StringTokenizer data_tokenizer(upload_data, "&=");

   // Skip all tokens until you hit entry for senders.
   while (data_tokenizer.GetNext() && data_tokenizer.token() != "sender")
     continue;

   ASSERT_TRUE(data_tokenizer.GetNext());
   std::string senders(net::UnescapeURLComponent(data_tokenizer.token(),
       net::UnescapeRule::URL_SPECIAL_CHARS));
   base::StringTokenizer sender_tokenizer(senders, ",");
   ASSERT_TRUE(sender_tokenizer.GetNext());
   EXPECT_EQ("sender1", sender_tokenizer.token());
   ASSERT_TRUE(sender_tokenizer.GetNext());
   EXPECT_EQ("sender2@gmail.com", sender_tokenizer.token());
 }

 TEST_F(RegistrationRequestTest, ResponseParsing) {
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
   EXPECT_EQ("2501", registration_id_);
 }

 TEST_F(RegistrationRequestTest, ResponseHttpStatusNotOK) {
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_UNAUTHORIZED, "token=2501");
   CompleteFetch();

   EXPECT_FALSE(callback_called_);

   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
   EXPECT_EQ("2501", registration_id_);
 }

 TEST_F(RegistrationRequestTest, ResponseMissingRegistrationId) {
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_OK, "");
   CompleteFetch();

   EXPECT_FALSE(callback_called_);

   SetResponseStatusAndString(net::HTTP_OK, "some error in response");
   CompleteFetch();

   EXPECT_FALSE(callback_called_);

   // Ensuring a retry happened and succeeds.
   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
   EXPECT_EQ("2501", registration_id_);
 }

 TEST_F(RegistrationRequestTest, ResponseDeviceRegistrationError) {
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_OK, "Error=PHONE_REGISTRATION_ERROR");
   CompleteFetch();

   EXPECT_FALSE(callback_called_);

   // Ensuring a retry happened and succeeds.
   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
   EXPECT_EQ("2501", registration_id_);
 }

 TEST_F(RegistrationRequestTest, ResponseAuthenticationError) {
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_UNAUTHORIZED,
                              "Error=AUTHENTICATION_FAILED");
   CompleteFetch();

   EXPECT_FALSE(callback_called_);

   // Ensuring a retry happened and succeeds.
   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
   EXPECT_EQ("2501", registration_id_);
 }

 TEST_F(RegistrationRequestTest, ResponseInvalidParameters) {
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_OK, "Error=INVALID_PARAMETERS");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::INVALID_PARAMETERS, status_);
   EXPECT_EQ(std::string(), registration_id_);
 }

 TEST_F(RegistrationRequestTest, ResponseInvalidSender) {
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_OK, "Error=INVALID_SENDER");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::INVALID_SENDER, status_);
   EXPECT_EQ(std::string(), registration_id_);
 }

 TEST_F(RegistrationRequestTest, ResponseInvalidSenderBadRequest) {
   CreateRequest("sender1");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_BAD_REQUEST, "Error=INVALID_SENDER");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::INVALID_SENDER, status_);
   EXPECT_EQ(std::string(), registration_id_);
 }

 TEST_F(RegistrationRequestTest, RequestNotSuccessful) {
   CreateRequest("sender1,sender2");
   request_->Start();

   net::URLRequestStatus request_status(net::URLRequestStatus::FAILED, 1);
   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
   ASSERT_TRUE(fetcher);
   fetcher->set_status(request_status);

   CompleteFetch();

   EXPECT_FALSE(callback_called_);

   // Ensuring a retry happened and succeeded.
   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
   EXPECT_EQ("2501", registration_id_);
 }

 TEST_F(RegistrationRequestTest, ResponseHttpNotOk) {
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
   CompleteFetch();

   EXPECT_FALSE(callback_called_);

   // Ensuring a retry happened and succeeded.
   SetResponseStatusAndString(net::HTTP_OK, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
   EXPECT_EQ("2501", registration_id_);
 }

 TEST_F(RegistrationRequestTest, MaximumAttemptsReachedWithZeroRetries) {
   set_max_retry_count(0);
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::REACHED_MAX_RETRIES, status_);
   EXPECT_EQ(std::string(), registration_id_);
 }

 TEST_F(RegistrationRequestTest, MaximumAttemptsReached) {
   CreateRequest("sender1,sender2");
   request_->Start();

   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
   CompleteFetch();

   EXPECT_FALSE(callback_called_);

   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
   CompleteFetch();

   EXPECT_FALSE(callback_called_);

   SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
   CompleteFetch();

   EXPECT_TRUE(callback_called_);
   EXPECT_EQ(RegistrationRequest::REACHED_MAX_RETRIES, status_);
   EXPECT_EQ(std::string(), registration_id_);
 }

 }  // namespace gcm
	// Copyright 2014 The Chromium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include <map>
	#include <string>
	#include <vector>

	#include "base/strings/string_number_conversions.h"
	#include "base/strings/string_tokenizer.h"
	#include "google_apis/gcm/engine/registration_request.h"
	#include "google_apis/gcm/monitoring/fake_gcm_stats_recorder.h"
	#include "net/url_request/test_url_fetcher_factory.h"
	#include "net/url_request/url_request_status.h"
	#include "net/url_request/url_request_test_util.h"
	#include "testing/gtest/include/gtest/gtest.h"

	namespace gcm {

	namespace {
	const uint64 kAndroidId = 42UL;
	const char kAppId[] = "TestAppId";
	const char kDeveloperId[] = "Project1";
	const char kLoginHeader[] = "AidLogin";
	const char kRegistrationURL[] = "http://foo.bar/register";
	const uint64 kSecurityToken = 77UL;

	// Backoff policy for testing registration request.
	const net::BackoffEntry::Policy kDefaultBackoffPolicy = {
	// Number of initial errors (in sequence) to ignore before applying
	// exponential back-off rules.
	// Explicitly set to 2 to skip the delay on the first retry, as we are not
	// trying to test the backoff itself, but rather the fact that retry happens.
	2,

	// Initial delay for exponential back-off in ms.
	15000, // 15 seconds.

	// Factor by which the waiting time will be multiplied.
	2,

	// Fuzzing percentage. ex: 10% will spread requests randomly
	// between 90%-100% of the calculated time.
	0.5, // 50%.

	// Maximum amount of time we are willing to delay our request in ms.
	1000 * 60 * 5, // 5 minutes.

	// Time to keep an entry from being discarded even when it
	// has no significant state, -1 to never discard.
	-1,

	// Don't use initial delay unless the last request was an error.
	false,
	};

	} // namespace

	class RegistrationRequestTest : public testing::Test {
	public:
	RegistrationRequestTest();
	virtual ~RegistrationRequestTest();

	void RegistrationCallback(RegistrationRequest::Status status,
	const std::string& registration_id);

	void CreateRequest(const std::string& sender_ids);
	void SetResponseStatusAndString(net::HttpStatusCode status_code,
	const std::string& response_body);
	void CompleteFetch();
	void set_max_retry_count(int max_retry_count) {
	max_retry_count_ = max_retry_count;
	}

	protected:
	int max_retry_count_;
	RegistrationRequest::Status status_;
	std::string registration_id_;
	bool callback_called_;
	std::map<std::string, std::string> extras_;
	scoped_ptr<RegistrationRequest> request_;
	base::MessageLoop message_loop_;
	net::TestURLFetcherFactory url_fetcher_factory_;
	scoped_refptr<net::TestURLRequestContextGetter> url_request_context_getter_;
	FakeGCMStatsRecorder recorder_;
	};

	RegistrationRequestTest::RegistrationRequestTest()
	: max_retry_count_(2),
	status_(RegistrationRequest::SUCCESS),
	callback_called_(false),
	url_request_context_getter_(new net::TestURLRequestContextGetter(
	message_loop_.message_loop_proxy())) {}

	RegistrationRequestTest::~RegistrationRequestTest() {}

	void RegistrationRequestTest::RegistrationCallback(
	RegistrationRequest::Status status,
	const std::string& registration_id) {
	status_ = status;
	registration_id_ = registration_id;
	callback_called_ = true;
	}

	void RegistrationRequestTest::CreateRequest(const std::string& sender_ids) {
	std::vector<std::string> senders;
	base::StringTokenizer tokenizer(sender_ids, ",");
	while (tokenizer.GetNext())
	senders.push_back(tokenizer.token());

	request_.reset(new RegistrationRequest(
	GURL(kRegistrationURL),
	RegistrationRequest::RequestInfo(kAndroidId,
	kSecurityToken,
	kAppId,
	senders),
	kDefaultBackoffPolicy,
	base::Bind(&RegistrationRequestTest::RegistrationCallback,
	base::Unretained(this)),
	max_retry_count_,
	url_request_context_getter_.get(),
	&recorder_));
	}

	void RegistrationRequestTest::SetResponseStatusAndString(
	net::HttpStatusCode status_code,
	const std::string& response_body) {
	net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
	ASSERT_TRUE(fetcher);
	fetcher->set_response_code(status_code);
	fetcher->SetResponseString(response_body);
	}

	void RegistrationRequestTest::CompleteFetch() {
	registration_id_.clear();
	status_ = RegistrationRequest::SUCCESS;
	callback_called_ = false;

	net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
	ASSERT_TRUE(fetcher);
	fetcher->delegate()->OnURLFetchComplete(fetcher);
	}

	TEST_F(RegistrationRequestTest, RequestSuccessful) {
	set_max_retry_count(0);
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_OK, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
	EXPECT_EQ("2501", registration_id_);
	}

	TEST_F(RegistrationRequestTest, RequestDataAndURL) {
	CreateRequest(kDeveloperId);
	request_->Start();

	// Get data sent by request.
	net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
	ASSERT_TRUE(fetcher);

	EXPECT_EQ(GURL(kRegistrationURL), fetcher->GetOriginalURL());

	// Verify that authorization header was put together properly.
	net::HttpRequestHeaders headers;
	fetcher->GetExtraRequestHeaders(&headers);
	std::string auth_header;
	headers.GetHeader(net::HttpRequestHeaders::kAuthorization, &auth_header);
	base::StringTokenizer auth_tokenizer(auth_header, " :");
	ASSERT_TRUE(auth_tokenizer.GetNext());
	EXPECT_EQ(kLoginHeader, auth_tokenizer.token());
	ASSERT_TRUE(auth_tokenizer.GetNext());
	EXPECT_EQ(base::Uint64ToString(kAndroidId), auth_tokenizer.token());
	ASSERT_TRUE(auth_tokenizer.GetNext());
	EXPECT_EQ(base::Uint64ToString(kSecurityToken), auth_tokenizer.token());

	std::map<std::string, std::string> expected_pairs;
	expected_pairs["app"] = kAppId;
	expected_pairs["sender"] = kDeveloperId;
	expected_pairs["device"] = base::Uint64ToString(kAndroidId);

	// Verify data was formatted properly.
	std::string upload_data = fetcher->upload_data();
	base::StringTokenizer data_tokenizer(upload_data, "&=");
	while (data_tokenizer.GetNext()) {
	std::map<std::string, std::string>::iterator iter =
	expected_pairs.find(data_tokenizer.token());
	ASSERT_TRUE(iter != expected_pairs.end());
	ASSERT_TRUE(data_tokenizer.GetNext());
	EXPECT_EQ(iter->second, data_tokenizer.token());
	// Ensure that none of the keys appears twice.
	expected_pairs.erase(iter);
	}

	EXPECT_EQ(0UL, expected_pairs.size());
	}

	TEST_F(RegistrationRequestTest, RequestRegistrationWithMultipleSenderIds) {
	CreateRequest("sender1,sender2@gmail.com");
	request_->Start();

	net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
	ASSERT_TRUE(fetcher);

	// Verify data was formatted properly.
	std::string upload_data = fetcher->upload_data();
	base::StringTokenizer data_tokenizer(upload_data, "&=");

	// Skip all tokens until you hit entry for senders.
	while (data_tokenizer.GetNext() && data_tokenizer.token() != "sender")
	continue;

	ASSERT_TRUE(data_tokenizer.GetNext());
	std::string senders(net::UnescapeURLComponent(data_tokenizer.token(),
	net::UnescapeRule::URL_SPECIAL_CHARS));
	base::StringTokenizer sender_tokenizer(senders, ",");
	ASSERT_TRUE(sender_tokenizer.GetNext());
	EXPECT_EQ("sender1", sender_tokenizer.token());
	ASSERT_TRUE(sender_tokenizer.GetNext());
	EXPECT_EQ("sender2@gmail.com", sender_tokenizer.token());
	}

	TEST_F(RegistrationRequestTest, ResponseParsing) {
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_OK, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
	EXPECT_EQ("2501", registration_id_);
	}

	TEST_F(RegistrationRequestTest, ResponseHttpStatusNotOK) {
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_UNAUTHORIZED, "token=2501");
	CompleteFetch();

	EXPECT_FALSE(callback_called_);

	SetResponseStatusAndString(net::HTTP_OK, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
	EXPECT_EQ("2501", registration_id_);
	}

	TEST_F(RegistrationRequestTest, ResponseMissingRegistrationId) {
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_OK, "");
	CompleteFetch();

	EXPECT_FALSE(callback_called_);

	SetResponseStatusAndString(net::HTTP_OK, "some error in response");
	CompleteFetch();

	EXPECT_FALSE(callback_called_);

	// Ensuring a retry happened and succeeds.
	SetResponseStatusAndString(net::HTTP_OK, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
	EXPECT_EQ("2501", registration_id_);
	}

	TEST_F(RegistrationRequestTest, ResponseDeviceRegistrationError) {
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_OK, "Error=PHONE_REGISTRATION_ERROR");
	CompleteFetch();

	EXPECT_FALSE(callback_called_);

	// Ensuring a retry happened and succeeds.
	SetResponseStatusAndString(net::HTTP_OK, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
	EXPECT_EQ("2501", registration_id_);
	}

	TEST_F(RegistrationRequestTest, ResponseAuthenticationError) {
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_UNAUTHORIZED,
	"Error=AUTHENTICATION_FAILED");
	CompleteFetch();

	EXPECT_FALSE(callback_called_);

	// Ensuring a retry happened and succeeds.
	SetResponseStatusAndString(net::HTTP_OK, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
	EXPECT_EQ("2501", registration_id_);
	}

	TEST_F(RegistrationRequestTest, ResponseInvalidParameters) {
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_OK, "Error=INVALID_PARAMETERS");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::INVALID_PARAMETERS, status_);
	EXPECT_EQ(std::string(), registration_id_);
	}

	TEST_F(RegistrationRequestTest, ResponseInvalidSender) {
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_OK, "Error=INVALID_SENDER");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::INVALID_SENDER, status_);
	EXPECT_EQ(std::string(), registration_id_);
	}

	TEST_F(RegistrationRequestTest, ResponseInvalidSenderBadRequest) {
	CreateRequest("sender1");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_BAD_REQUEST, "Error=INVALID_SENDER");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::INVALID_SENDER, status_);
	EXPECT_EQ(std::string(), registration_id_);
	}

	TEST_F(RegistrationRequestTest, RequestNotSuccessful) {
	CreateRequest("sender1,sender2");
	request_->Start();

	net::URLRequestStatus request_status(net::URLRequestStatus::FAILED, 1);
	SetResponseStatusAndString(net::HTTP_OK, "token=2501");
	net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
	ASSERT_TRUE(fetcher);
	fetcher->set_status(request_status);

	CompleteFetch();

	EXPECT_FALSE(callback_called_);

	// Ensuring a retry happened and succeeded.
	SetResponseStatusAndString(net::HTTP_OK, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
	EXPECT_EQ("2501", registration_id_);
	}

	TEST_F(RegistrationRequestTest, ResponseHttpNotOk) {
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
	CompleteFetch();

	EXPECT_FALSE(callback_called_);

	// Ensuring a retry happened and succeeded.
	SetResponseStatusAndString(net::HTTP_OK, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::SUCCESS, status_);
	EXPECT_EQ("2501", registration_id_);
	}

	TEST_F(RegistrationRequestTest, MaximumAttemptsReachedWithZeroRetries) {
	set_max_retry_count(0);
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::REACHED_MAX_RETRIES, status_);
	EXPECT_EQ(std::string(), registration_id_);
	}

	TEST_F(RegistrationRequestTest, MaximumAttemptsReached) {
	CreateRequest("sender1,sender2");
	request_->Start();

	SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
	CompleteFetch();

	EXPECT_FALSE(callback_called_);

	SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
	CompleteFetch();

	EXPECT_FALSE(callback_called_);

	SetResponseStatusAndString(net::HTTP_GATEWAY_TIMEOUT, "token=2501");
	CompleteFetch();

	EXPECT_TRUE(callback_called_);
	EXPECT_EQ(RegistrationRequest::REACHED_MAX_RETRIES, status_);
	EXPECT_EQ(std::string(), registration_id_);
	}

	} // namespace gcm