Add unittest for canonical host override.

net/http/http_server_properties_impl_unittest.cc

 // Copyright (c) 2012 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/http/http_server_properties_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 488 matching lines @@
 TEST_F(AlternateProtocolServerPropertiesTest, CanonicalBroken) {
   HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
   HostPortPair canonical_port_pair("bar.c.youtube.com", 80);
   AlternativeService canonical_altsvc(QUIC, "bar.c.youtube.com", 1234);
 
   impl_.SetAlternativeService(canonical_port_pair, canonical_altsvc, 1.0);
   impl_.MarkAlternativeServiceBroken(canonical_altsvc);
   EXPECT_FALSE(HasAlternativeService(test_host_port_pair));
 }
 
+// Adding an alternative service for a new host overrides canonical host.
+TEST_F(AlternateProtocolServerPropertiesTest, CanonicalOverride) {
+  HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
+  HostPortPair bar_host_port_pair("bar.c.youtube.com", 80);
+  AlternativeService bar_alternative_service(QUIC, "bar.c.youtube.com", 1234);
+  impl_.SetAlternativeService(bar_host_port_pair, bar_alternative_service, 1.0);
+  AlternativeService altsvc = impl_.GetAlternativeService(test_host_port_pair);
+  EXPECT_EQ(1234, altsvc.port);
+
+  HostPortPair qux_host_port_pair("qux.c.youtube.com", 80);
+  AlternativeService qux_alternative_service(QUIC, "qux.c.youtube.com", 443);
+  impl_.SetAlternativeService(qux_host_port_pair, qux_alternative_service, 1.0);
+  altsvc = impl_.GetAlternativeService(test_host_port_pair);
+  EXPECT_EQ(443, altsvc.port);
+}
+
 TEST_F(AlternateProtocolServerPropertiesTest, ClearWithCanonical) {
   HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
   HostPortPair canonical_port_pair("bar.c.youtube.com", 80);
   AlternativeService canonical_altsvc(QUIC, "bar.c.youtube.com", 1234);
 
   impl_.SetAlternativeService(canonical_port_pair, canonical_altsvc, 1.0);
   impl_.Clear();
   EXPECT_FALSE(HasAlternativeService(test_host_port_pair));
 }
 
@@ skipping 283 matching lines @@
   EXPECT_EQ(100, stats2->bandwidth_estimate.ToBitsPerSecond());
 
   impl_.Clear();
   const ServerNetworkStats* stats3 = impl_.GetServerNetworkStats(foo_server);
   EXPECT_EQ(NULL, stats3);
 }
 
 }  // namespace
 
 }  // namespace net