Ensure OAuth2TokenServiceRequest::Core is destroyed on owner thread.

google_apis/gaia/oauth2_token_service_request_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 "google_apis/gaia/oauth2_token_service_request.h"
 
 #include <set>
 #include <string>
 #include <vector>
 #include "base/threading/thread.h"
@@ skipping 128 matching lines @@
     const std::string& client_id,
     const ScopeSet& scopes,
     const std::string& access_token) {
   ++num_invalidate_token_;
   last_token_invalidated_ = access_token;
 }
 
 class OAuth2TokenServiceRequestTest : public testing::Test {
  public:
   virtual void SetUp() OVERRIDE;
+  virtual void TearDown() OVERRIDE;
 
  protected:
   class Provider : public OAuth2TokenServiceRequest::TokenServiceProvider {
    public:
     Provider(const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
              OAuth2TokenService* token_service);
 
     virtual scoped_refptr<base::SingleThreadTaskRunner>
         GetTokenServiceTaskRunner() OVERRIDE;
     virtual OAuth2TokenService* GetTokenService() OVERRIDE;
@@ skipping 11 matching lines @@
 };
 
 void OAuth2TokenServiceRequestTest::SetUp() {
   scopes_.insert(kScope);
   oauth2_service_.reset(new MockOAuth2TokenService);
   oauth2_service_->AddAccount(kAccountId);
   provider_.reset(
       new Provider(base::MessageLoopProxy::current(), oauth2_service_.get()));
 }
 
+void OAuth2TokenServiceRequestTest::TearDown() {
+  // Run the loop to execute any pending tasks that may free resources.
+  ui_loop_.RunUntilIdle();
+}
+
 OAuth2TokenServiceRequestTest::Provider::Provider(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
     OAuth2TokenService* token_service)
     : task_runner_(task_runner), token_service_(token_service) {
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 OAuth2TokenServiceRequestTest::Provider::GetTokenServiceTaskRunner() {
   return task_runner_;
 }
@@ skipping 58 matching lines @@
   OAuth2TokenServiceRequest::InvalidateToken(
       provider_.get(), kAccountId, scopes_, kAccessToken);
   ui_loop_.RunUntilIdle();
   EXPECT_EQ(0, consumer_.num_get_token_success_);
   EXPECT_EQ(0, consumer_.num_get_token_failure_);
   EXPECT_EQ(kAccessToken, oauth2_service_->last_token_invalidated());
   EXPECT_EQ(1, oauth2_service_->num_invalidate_token());
 }
 
 }  // namespace