Add support for ProxyResolverErrorObserver to ProxyResolverMojo.

net/proxy/mojo_proxy_resolver_factory_impl_unittest.cc

 // Copyright 2015 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 "net/proxy/mojo_proxy_resolver_factory_impl.h"
 
 #include "net/proxy/mock_proxy_resolver.h"
+#include "net/proxy/proxy_resolver_error_observer.h"
 #include "net/test/event_waiter.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/error_handler.h"
 
 namespace net {
 namespace {
 
 class FakeProxyResolver : public MockAsyncProxyResolverExpectsBytes {
  public:
@@ skipping 22 matching lines @@
     new MojoProxyResolverFactoryImpl(
         base::Bind(&MojoProxyResolverFactoryImplTest::CreateFakeProxyResolver,
                    base::Unretained(this)),
         mojo::GetProxy(&factory_));
   }
 
   void OnConnectionError() override { waiter_.NotifyEvent(CONNECTION_ERROR); }
 
   scoped_ptr<ProxyResolver> CreateFakeProxyResolver(
       HostResolver* host_resolver,
+      scoped_ptr<ProxyResolverErrorObserver> error_observer,
       const ProxyResolver::LoadStateChangedCallback& callback) {
     EXPECT_TRUE(host_resolver);
+    EXPECT_TRUE(error_observer);
     instances_created_++;
     waiter_.NotifyEvent(RESOLVER_CREATED);
     return make_scoped_ptr(new FakeProxyResolver(base::Bind(
         &MojoProxyResolverFactoryImplTest::OnFakeProxyInstanceDestroyed,
         base::Unretained(this))));
   }
 
   void OnFakeProxyInstanceDestroyed() {
     instances_destroyed_++;
     waiter_.NotifyEvent(RESOLVER_DESTROYED);
   }
 
   interfaces::ProxyResolverFactoryPtr factory_;
 
   int instances_created_ = 0;
   int instances_destroyed_ = 0;
 
   EventWaiter<Event> waiter_;
 };
 
 TEST_F(MojoProxyResolverFactoryImplTest, DisconnectHostResolver) {
   interfaces::ProxyResolverPtr proxy_resolver;
   interfaces::HostResolverPtr host_resolver;
   mojo::InterfaceRequest<interfaces::HostResolver> host_resolver_request =
       mojo::GetProxy(&host_resolver);
+  interfaces::ProxyResolverErrorObserverPtr error_observer;
+  mojo::GetProxy(&error_observer);
   factory_->CreateResolver(mojo::GetProxy(&proxy_resolver),
-                           host_resolver.Pass());
+                           host_resolver.Pass(), error_observer.Pass());
   proxy_resolver.set_error_handler(this);
   waiter_.WaitForEvent(RESOLVER_CREATED);
   EXPECT_EQ(1, instances_created_);
   EXPECT_EQ(0, instances_destroyed_);
   host_resolver_request = mojo::InterfaceRequest<interfaces::HostResolver>();
   waiter_.WaitForEvent(CONNECTION_ERROR);
   EXPECT_EQ(1, instances_created_);
   EXPECT_EQ(1, instances_destroyed_);
 }
 
 TEST_F(MojoProxyResolverFactoryImplTest, DisconnectProxyResolverClient) {
   interfaces::ProxyResolverPtr proxy_resolver;
   interfaces::HostResolverPtr host_resolver;
   mojo::InterfaceRequest<interfaces::HostResolver> host_resolver_request =
       mojo::GetProxy(&host_resolver);
   mojo::Binding<interfaces::HostResolver> binding(nullptr, &host_resolver);
   binding.set_error_handler(this);
+  interfaces::ProxyResolverErrorObserverPtr error_observer;
+  mojo::GetProxy(&error_observer);
   factory_->CreateResolver(mojo::GetProxy(&proxy_resolver),
-                           host_resolver.Pass());
+                           host_resolver.Pass(), error_observer.Pass());
   waiter_.WaitForEvent(RESOLVER_CREATED);
   EXPECT_EQ(1, instances_created_);
   EXPECT_EQ(0, instances_destroyed_);
   proxy_resolver.reset();
   waiter_.WaitForEvent(CONNECTION_ERROR);
   EXPECT_EQ(1, instances_created_);
   EXPECT_EQ(1, instances_destroyed_);
 }
 
 TEST_F(MojoProxyResolverFactoryImplTest, DisconnectBoth) {
   interfaces::ProxyResolverPtr proxy_resolver;
   interfaces::HostResolverPtr host_resolver;
   mojo::InterfaceRequest<interfaces::HostResolver> host_resolver_request =
       mojo::GetProxy(&host_resolver);
+  interfaces::ProxyResolverErrorObserverPtr error_observer;
+  mojo::GetProxy(&error_observer);
   factory_->CreateResolver(mojo::GetProxy(&proxy_resolver),
-                           host_resolver.Pass());
+                           host_resolver.Pass(), error_observer.Pass());
   waiter_.WaitForEvent(RESOLVER_CREATED);
   EXPECT_EQ(1, instances_created_);
   EXPECT_EQ(0, instances_destroyed_);
   proxy_resolver.reset();
   host_resolver_request = mojo::InterfaceRequest<interfaces::HostResolver>();
   waiter_.WaitForEvent(RESOLVER_DESTROYED);
   EXPECT_EQ(1, instances_created_);
   EXPECT_EQ(1, instances_destroyed_);
 }
 
 }  // namespace net