GCM Registration Request implementation

google_apis/gcm/engine/registration_request_unittest.cc

+// Copyright (c) 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 "net/url_request/test_url_fetcher_factory.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 kCert[] = "0DEADBEEF420";
+const char kDeveloperId[] = "Project1";
+const char kLoginHeader[] = "AidLogin";
+const char kNoRegistrationIdReturned[] = "No Registration Id returned";
+const char kAppId[] = "TestAppId";
+const uint64 kSecurityToken = 77UL;
+const uint64 kUserAndroidId = 1111;
+const int64 kUserSerialNumber = 1;
+}  // namespace
+
+class RegistrationRequestTest : public testing::Test {
+ public:
+  RegistrationRequestTest();
+  virtual ~RegistrationRequestTest();
+
+  void RegistrationCallback(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();
+
+ protected:
+  std::string registration_id_;
+  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_;
+};
+
+RegistrationRequestTest::RegistrationRequestTest()
+    : url_request_context_getter_(new net::TestURLRequestContextGetter(
+          message_loop_.message_loop_proxy())) {}
+
+RegistrationRequestTest::~RegistrationRequestTest() {}
+
+void RegistrationRequestTest::RegistrationCallback(
+    const std::string& registration_id) {
+  registration_id_ = registration_id;
+}
+
+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(
+      RegistrationRequest::Parameters(
+          base::Bind(&RegistrationRequestTest::RegistrationCallback,
+                     base::Unretained(this)),
+          kAndroidId,
+          kSecurityToken,
+          kUserAndroidId,
+          kUserSerialNumber,
+          kAppId,
+          kCert,
+          senders),
+      url_request_context_getter_.get()));
+}
+
+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_ = kNoRegistrationIdReturned;
+  net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
+  ASSERT_TRUE(fetcher);
+  fetcher->delegate()->OnURLFetchComplete(fetcher);
+}
+
+TEST_F(RegistrationRequestTest, RequestDataPassedToFetcher) {
+  CreateRequest(kDeveloperId);
+  request_->Start();
+
+  // Get data sent by request.
+  net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
+  ASSERT_TRUE(fetcher);
+
+  // 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["cert"] = kCert;
+  expected_pairs["device"] = base::Uint64ToString(kAndroidId);
+  expected_pairs["device_user_id"] = base::Int64ToString(kUserSerialNumber);
+  expected_pairs["X-GOOG.USER_AID"] = base::Uint64ToString(kUserAndroidId);
+
+  // 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");
+  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(data_tokenizer.token());
+  base::StringTokenizer sender_tokenizer(senders, ",");
+  ASSERT_TRUE(sender_tokenizer.GetNext());
+  EXPECT_EQ("sender1", sender_tokenizer.token());
+  ASSERT_TRUE(sender_tokenizer.GetNext());
+  EXPECT_EQ("sender2", sender_tokenizer.token());
+}
+
+TEST_F(RegistrationRequestTest, ResponseParsing) {
+  CreateRequest("sender1,sender2");
+  request_->Start();
+
+  SetResponseStatusAndString(net::HTTP_OK, "token=2501");
+  CompleteFetch();
+
+  EXPECT_EQ("2501", registration_id_);
+}
+
+TEST_F(RegistrationRequestTest, ResponseHttpStatusNotOK) {
+  CreateRequest("sender1,sender2");
+  request_->Start();
+
+  SetResponseStatusAndString(net::HTTP_UNAUTHORIZED, "token=2501");
+  CompleteFetch();
+
+  EXPECT_EQ("", registration_id_);
+}
+
+TEST_F(RegistrationRequestTest, ResponseMissingRegistrationId) {
+  CreateRequest("sender1,sender2");
+  request_->Start();
+
+  SetResponseStatusAndString(net::HTTP_OK, "");
+  CompleteFetch();
+
+  EXPECT_EQ("", registration_id_);
+
+  CreateRequest("sender1,sender2");
+  request_->Start();
+
+  SetResponseStatusAndString(net::HTTP_OK, "some error in response");
+  CompleteFetch();
+
+  EXPECT_EQ("", registration_id_);
+}
+
+}  // namespace gcm