Notify SyncNetworkChannel about GCM connection state

chrome/browser/invalidation/gcm_invalidation_bridge_unittest.cc

 // 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 "base/run_loop.h"
 #include "chrome/browser/signin/fake_profile_oauth2_token_service.h"
 #include "chrome/browser/signin/fake_profile_oauth2_token_service_builder.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/gcm_driver/fake_gcm_driver.h"
 #include "components/gcm_driver/gcm_driver.h"
 #include "components/invalidation/gcm_invalidation_bridge.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "google_apis/gaia/fake_identity_provider.h"
 #include "google_apis/gaia/google_service_auth_error.h"
+#include "net/base/ip_endpoint.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace invalidation {
 namespace {
 
 // Implementation of GCMDriver::Register that always succeeds with the same
 // registrationId.
 class CustomFakeGCMDriver : public gcm::FakeGCMDriver {
  public:
   CustomFakeGCMDriver() {}
@@ skipping 12 matching lines @@
                    std::string("registration.id"),
                    gcm::GCMClient::SUCCESS));
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CustomFakeGCMDriver);
 };
 
 class GCMInvalidationBridgeTest : public ::testing::Test {
  protected:
-  GCMInvalidationBridgeTest() {}
+  GCMInvalidationBridgeTest()
+      : connection_state_(
+            syncer::GCMNetworkChannelDelegate::CONNECTION_STATE_OFFLINE) {}
 
   virtual ~GCMInvalidationBridgeTest() {}
 
   virtual void SetUp() OVERRIDE {
     TestingProfile::Builder builder;
     builder.AddTestingFactory(ProfileOAuth2TokenServiceFactory::GetInstance(),
                               &BuildAutoIssuingFakeProfileOAuth2TokenService);
     profile_ = builder.Build();
 
     FakeProfileOAuth2TokenService* token_service =
         (FakeProfileOAuth2TokenService*)
         ProfileOAuth2TokenServiceFactory::GetForProfile(profile_.get());
     token_service->IssueRefreshTokenForUser("", "fake_refresh_token");
     gcm_driver_.reset(new CustomFakeGCMDriver());
 
     identity_provider_.reset(new FakeIdentityProvider(token_service));
     bridge_.reset(new GCMInvalidationBridge(gcm_driver_.get(),
                                             identity_provider_.get()));
 
     delegate_ = bridge_->CreateDelegate();
-    delegate_->Initialize();
+    delegate_->Initialize(
+        base::Bind(&GCMInvalidationBridgeTest::ConnectionStateChanged,
+                   base::Unretained(this)));
+    RunLoop();
+  }
+
+  void RunLoop() {
     base::RunLoop run_loop;
     run_loop.RunUntilIdle();
   }
 
  public:
   void RegisterFinished(const std::string& registration_id,
                         gcm::GCMClient::Result result) {
     registration_id_ = registration_id;
   }
 
   void RequestTokenFinished(const GoogleServiceAuthError& error,
                             const std::string& token) {
     issued_tokens_.push_back(token);
     request_token_errors_.push_back(error);
   }
 
+  void ConnectionStateChanged(
+      syncer::GCMNetworkChannelDelegate::ConnectionState connection_state) {
+    connection_state_ = connection_state;
+  }
+
   content::TestBrowserThreadBundle thread_bundle_;
   scoped_ptr<Profile> profile_;
   scoped_ptr<gcm::GCMDriver> gcm_driver_;
   scoped_ptr<FakeIdentityProvider> identity_provider_;
 
   std::vector<std::string> issued_tokens_;
   std::vector<GoogleServiceAuthError> request_token_errors_;
   std::string registration_id_;
+  syncer::GCMNetworkChannelDelegate::ConnectionState connection_state_;
 
   scoped_ptr<GCMInvalidationBridge> bridge_;
   scoped_ptr<syncer::GCMNetworkChannelDelegate> delegate_;
 };
 
 TEST_F(GCMInvalidationBridgeTest, RequestToken) {
   // Make sure that call to RequestToken reaches OAuth2TokenService and gets
   // back to callback.
   delegate_->RequestToken(
       base::Bind(&GCMInvalidationBridgeTest::RequestTokenFinished,
                  base::Unretained(this)));
-  base::RunLoop run_loop;
-  run_loop.RunUntilIdle();
+  RunLoop();
   EXPECT_EQ(1U, issued_tokens_.size());
   EXPECT_NE("", issued_tokens_[0]);
   EXPECT_EQ(GoogleServiceAuthError::AuthErrorNone(), request_token_errors_[0]);
 }
 
 TEST_F(GCMInvalidationBridgeTest, RequestTokenTwoConcurrentRequests) {
   // First call should finish with REQUEST_CANCELLED error.
   delegate_->RequestToken(
       base::Bind(&GCMInvalidationBridgeTest::RequestTokenFinished,
                  base::Unretained(this)));
   // Second request should succeed.
   delegate_->RequestToken(
       base::Bind(&GCMInvalidationBridgeTest::RequestTokenFinished,
                  base::Unretained(this)));
-  base::RunLoop run_loop;
-  run_loop.RunUntilIdle();
+  RunLoop();
 
   EXPECT_EQ(2U, issued_tokens_.size());
 
   EXPECT_EQ("", issued_tokens_[0]);
   EXPECT_EQ(GoogleServiceAuthError::REQUEST_CANCELED,
             request_token_errors_[0].state());
 
   EXPECT_NE("", issued_tokens_[1]);
   EXPECT_EQ(GoogleServiceAuthError::AuthErrorNone(), request_token_errors_[1]);
 }
 
 TEST_F(GCMInvalidationBridgeTest, Register) {
   EXPECT_TRUE(registration_id_.empty());
   delegate_->Register(base::Bind(&GCMInvalidationBridgeTest::RegisterFinished,
                                  base::Unretained(this)));
-  base::RunLoop run_loop;
-  run_loop.RunUntilIdle();
+  RunLoop();
 
   EXPECT_FALSE(registration_id_.empty());
 }
 
+TEST_F(GCMInvalidationBridgeTest, ConnectionState) {
+  EXPECT_EQ(syncer::GCMNetworkChannelDelegate::CONNECTION_STATE_OFFLINE,
+            connection_state_);
+  bridge_->OnConnected(net::IPEndPoint());
+  RunLoop();
+  EXPECT_EQ(syncer::GCMNetworkChannelDelegate::CONNECTION_STATE_ONLINE,
+            connection_state_);
+  bridge_->OnDisconnected();
+  RunLoop();
+  EXPECT_EQ(syncer::GCMNetworkChannelDelegate::CONNECTION_STATE_OFFLINE,
+            connection_state_);
+}
+
 }  // namespace
 }  // namespace invalidation