ABANDONED Handle multiple AlternateProtocols for each HostPortPair.

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 219 matching lines @@
   ASSERT_EQ(spdy_server_g, string_value_g);
   ASSERT_TRUE(spdy_server_list.GetString(1, &string_value_m));
   ASSERT_EQ(spdy_server_m, string_value_m);
 }
 
 typedef HttpServerPropertiesImplTest AlternateProtocolServerPropertiesTest;
 
 TEST_F(AlternateProtocolServerPropertiesTest, Basic) {
   HostPortPair test_host_port_pair("foo", 80);
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
-  impl_.SetAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, 1);
-  ASSERT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair));
+  impl_.AddAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, 1);
   const AlternateProtocolInfo alternate =
       impl_.GetAlternateProtocol(test_host_port_pair);
   EXPECT_EQ(443, alternate.port);
   EXPECT_EQ(NPN_SPDY_3, alternate.protocol);
 
   impl_.Clear();
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, DefaultProbabilityExcluded) {
   HostPortPair test_host_port_pair("foo", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, .99);
+  impl_.AddAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, .99);
 
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, Probability) {
   impl_.SetAlternateProtocolProbabilityThreshold(.25);
 
   HostPortPair test_host_port_pair("foo", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, .5);
+  impl_.AddAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, .5);
 
-  ASSERT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair));
   const AlternateProtocolInfo alternate =
       impl_.GetAlternateProtocol(test_host_port_pair);
   EXPECT_EQ(443, alternate.port);
   EXPECT_EQ(NPN_SPDY_3, alternate.protocol);
   EXPECT_EQ(.5, alternate.probability);
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, ProbabilityExcluded) {
   impl_.SetAlternateProtocolProbabilityThreshold(.75);
 
   HostPortPair test_host_port_pair("foo", 80);
 
-  impl_.SetAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, .5);
+  impl_.AddAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, .5);
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, Initialize) {
   HostPortPair test_host_port_pair1("foo1", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair1, 443, NPN_SPDY_3, 1);
-  impl_.SetBrokenAlternateProtocol(test_host_port_pair1);
+  impl_.AddAlternateProtocol(test_host_port_pair1, 443, NPN_SPDY_3, 1);
+  impl_.AddAlternateProtocol(test_host_port_pair1, 123, NPN_SPDY_3, 1);
+  AlternateProtocolInfo alternate_protocol(123, NPN_SPDY_3, 1);
+  impl_.SetBrokenAlternateProtocol(test_host_port_pair1, alternate_protocol);
   HostPortPair test_host_port_pair2("foo2", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair2, 443, NPN_SPDY_3, 1);
+  impl_.AddAlternateProtocol(test_host_port_pair2, 443, NPN_SPDY_3, 1);
 
   AlternateProtocolMap alternate_protocol_map(
       AlternateProtocolMap::NO_AUTO_EVICT);
   AlternateProtocolInfo alternate(123, NPN_SPDY_3, 1);
-  alternate_protocol_map.Put(test_host_port_pair2, alternate);
+  alternate_protocol_map.Put(test_host_port_pair2,
+                             AlternateProtocols(/*size=*/1, alternate));
   HostPortPair test_host_port_pair3("foo3", 80);
   alternate.port = 1234;
-  alternate_protocol_map.Put(test_host_port_pair3, alternate);
+  alternate_protocol_map.Put(test_host_port_pair3,
+                             AlternateProtocols(/*size=*/1, alternate));
   impl_.InitializeAlternateProtocolServers(&alternate_protocol_map);
 
   // Verify test_host_port_pair3 is the MRU server.
   const AlternateProtocolMap& map = impl_.alternate_protocol_map();
   AlternateProtocolMap::const_iterator it = map.begin();
-  it = map.begin();
   EXPECT_TRUE(it->first.Equals(test_host_port_pair3));
-  EXPECT_EQ(1234, it->second.port);
-  EXPECT_EQ(NPN_SPDY_3, it->second.protocol);
+  ASSERT_EQ(1u, it->second.size());
+  EXPECT_EQ(1234, it->second[0].port);
+  EXPECT_EQ(NPN_SPDY_3, it->second[0].protocol);
 
-  ASSERT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair1));
-  ASSERT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair2));
-  alternate = impl_.GetAlternateProtocol(test_host_port_pair1);
-  EXPECT_TRUE(alternate.is_broken);
+  ASSERT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair1));
   alternate = impl_.GetAlternateProtocol(test_host_port_pair2);
   EXPECT_EQ(123, alternate.port);
   EXPECT_EQ(NPN_SPDY_3, alternate.protocol);
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, MRUOfHasAlternateProtocol) {
   HostPortPair test_host_port_pair1("foo1", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair1, 443, NPN_SPDY_3, 1);
+  impl_.AddAlternateProtocol(test_host_port_pair1, 443, NPN_SPDY_3, 1);
   HostPortPair test_host_port_pair2("foo2", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair2, 1234, NPN_SPDY_3, 1);
+  impl_.AddAlternateProtocol(test_host_port_pair2, 1234, NPN_SPDY_3, 1);
 
   const AlternateProtocolMap& map = impl_.alternate_protocol_map();
   AlternateProtocolMap::const_iterator it = map.begin();
   EXPECT_TRUE(it->first.Equals(test_host_port_pair2));
-  EXPECT_EQ(1234, it->second.port);
-  EXPECT_EQ(NPN_SPDY_3, it->second.protocol);
+  ASSERT_EQ(1u, it->second.size());
+  EXPECT_EQ(1234, it->second[0].port);
+  EXPECT_EQ(NPN_SPDY_3, it->second[0].protocol);
 
   // HasAlternateProtocol should reoder the AlternateProtocol map.
   ASSERT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair1));
   it = map.begin();
   EXPECT_TRUE(it->first.Equals(test_host_port_pair1));
-  EXPECT_EQ(443, it->second.port);
-  EXPECT_EQ(NPN_SPDY_3, it->second.protocol);
+  ASSERT_EQ(1u, it->second.size());
+  EXPECT_EQ(443, it->second[0].port);
+  EXPECT_EQ(NPN_SPDY_3, it->second[0].protocol);
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, MRUOfGetAlternateProtocol) {
   HostPortPair test_host_port_pair1("foo1", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair1, 443, NPN_SPDY_3, 1);
+  impl_.AddAlternateProtocol(test_host_port_pair1, 443, NPN_SPDY_3, 1);
   HostPortPair test_host_port_pair2("foo2", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair2, 1234, NPN_SPDY_3, 1);
+  impl_.AddAlternateProtocol(test_host_port_pair2, 1234, NPN_SPDY_3, 1);
 
   const AlternateProtocolMap& map = impl_.alternate_protocol_map();
   AlternateProtocolMap::const_iterator it = map.begin();
   EXPECT_TRUE(it->first.Equals(test_host_port_pair2));
-  EXPECT_EQ(1234, it->second.port);
-  EXPECT_EQ(NPN_SPDY_3, it->second.protocol);
+  ASSERT_EQ(1u, it->second.size());
+  EXPECT_EQ(1234, it->second[0].port);
+  EXPECT_EQ(NPN_SPDY_3, it->second[0].protocol);
 
-  // GetAlternateProtocol should reoder the AlternateProtocol map.
+  // GetAlternateProtocol should reorder the AlternateProtocol map.
   AlternateProtocolInfo alternate =
       impl_.GetAlternateProtocol(test_host_port_pair1);
   EXPECT_EQ(443, alternate.port);
   EXPECT_EQ(NPN_SPDY_3, alternate.protocol);
   it = map.begin();
   EXPECT_TRUE(it->first.Equals(test_host_port_pair1));
-  EXPECT_EQ(443, it->second.port);
-  EXPECT_EQ(NPN_SPDY_3, it->second.protocol);
+  ASSERT_EQ(1u, it->second.size());
+  EXPECT_EQ(443, it->second[0].port);
+  EXPECT_EQ(NPN_SPDY_3, it->second[0].protocol);
+}
+
+TEST_F(AlternateProtocolServerPropertiesTest, RemoveForSingleHost) {
+  HostPortPair test_host_port_pair("foo", 80);
+  impl_.AddAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, 1);
+  impl_.AddAlternateProtocol(test_host_port_pair, 1234, NPN_SPDY_3, 1);
+
+  const net::AlternateProtocolMap& map = impl_.alternate_protocol_map();
+  net::AlternateProtocolMap::const_iterator it = map.begin();
+  EXPECT_TRUE(it->first.Equals(test_host_port_pair));
+  ASSERT_EQ(2u, it->second.size());
+  EXPECT_EQ(443, it->second[0].port);
+  EXPECT_EQ(1234, it->second[1].port);
+
+  // Adding an identical entry does nothing.
+  impl_.AddAlternateProtocol(test_host_port_pair, 1234, NPN_SPDY_3, 1);
+  it = map.begin();
+  ASSERT_EQ(2u, it->second.size());
+
+  // Add a third one.
+  impl_.AddAlternateProtocol(test_host_port_pair, 123, NPN_SPDY_3, 1);
+  it = map.begin();
+  ASSERT_EQ(3u, it->second.size());
+  EXPECT_EQ(123, it->second[2].port);
+
+  // Remove one by one.
+  impl_.RemoveAlternateProtocol(test_host_port_pair,
+                                AlternateProtocolInfo(1234, NPN_SPDY_3, 1));
+  it = map.begin();
+  ASSERT_EQ(2u, it->second.size());
+  EXPECT_EQ(443, it->second[0].port);
+  EXPECT_EQ(123, it->second[1].port);
+
+  impl_.RemoveAlternateProtocol(test_host_port_pair,
+                                AlternateProtocolInfo(443, NPN_SPDY_3, 1));
+  it = map.begin();
+  ASSERT_EQ(1u, it->second.size());
+  EXPECT_EQ(123, it->second[0].port);
+
+  impl_.RemoveAlternateProtocol(test_host_port_pair,
+                                AlternateProtocolInfo(123, NPN_SPDY_3, 1));
+  ASSERT_EQ(0u, impl_.alternate_protocol_map().size());
+}
+
+TEST_F(AlternateProtocolServerPropertiesTest, ClearAlternateProtocol) {
+  HostPortPair test_host_port_pair("foo", 80);
+  impl_.AddAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, 1);
+  impl_.AddAlternateProtocol(test_host_port_pair, 1234, NPN_SPDY_3, 1);
+
+  const net::AlternateProtocolMap& map = impl_.alternate_protocol_map();
+  net::AlternateProtocolMap::const_iterator it = map.begin();
+  EXPECT_TRUE(it->first.Equals(test_host_port_pair));
+  ASSERT_EQ(2u, it->second.size());
+  EXPECT_EQ(443, it->second[0].port);
+  EXPECT_EQ(1234, it->second[1].port);
+
+  impl_.ClearAlternateProtocol(test_host_port_pair);
+  EXPECT_EQ(0u, impl_.alternate_protocol_map().size());
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, SetBroken) {
   HostPortPair test_host_port_pair("foo", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, 1);
-  impl_.SetBrokenAlternateProtocol(test_host_port_pair);
-  ASSERT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair));
-  AlternateProtocolInfo alternate =
-      impl_.GetAlternateProtocol(test_host_port_pair);
-  EXPECT_TRUE(alternate.is_broken);
+  impl_.AddAlternateProtocol(test_host_port_pair, 123, NPN_SPDY_3, 1);
+  AlternateProtocolInfo alternate(123, NPN_SPDY_3, 1);
+  impl_.SetBrokenAlternateProtocol(test_host_port_pair, alternate);
+  ASSERT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
 
-  impl_.SetAlternateProtocol(
-      test_host_port_pair,
-      1234,
-      NPN_SPDY_3,
-      1);
+  impl_.AddAlternateProtocol(test_host_port_pair, 123, NPN_SPDY_3, 1);
   alternate = impl_.GetAlternateProtocol(test_host_port_pair);
-  EXPECT_TRUE(alternate.is_broken) << "Second attempt should be ignored.";
+  ASSERT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair))
+      << "Second attempt should be ignored.";
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, ClearBroken) {
   HostPortPair test_host_port_pair("foo", 80);
-  impl_.SetAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, 1);
-  impl_.SetBrokenAlternateProtocol(test_host_port_pair);
-  ASSERT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair));
-  AlternateProtocolInfo alternate =
-      impl_.GetAlternateProtocol(test_host_port_pair);
-  EXPECT_TRUE(alternate.is_broken);
+  impl_.AddAlternateProtocol(test_host_port_pair, 123, NPN_SPDY_3, 1);
+  AlternateProtocolInfo alternate(123, NPN_SPDY_3, 1);
+  impl_.SetBrokenAlternateProtocol(test_host_port_pair, alternate);
+  ASSERT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
   impl_.ClearAlternateProtocol(test_host_port_pair);
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
+  impl_.AddAlternateProtocol(test_host_port_pair, 123, NPN_SPDY_3, 1);
+  alternate = impl_.GetAlternateProtocol(test_host_port_pair);
+  EXPECT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair));
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, Forced) {
   // Test forced alternate protocols.
 
   AlternateProtocolInfo default_protocol(1234, NPN_SPDY_3, 1);
   HttpServerPropertiesImpl::ForceAlternateProtocol(default_protocol);
 
   // Verify the forced protocol.
   HostPortPair test_host_port_pair("foo", 80);
-  EXPECT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair));
   AlternateProtocolInfo alternate =
       impl_.GetAlternateProtocol(test_host_port_pair);
   EXPECT_EQ(default_protocol.port, alternate.port);
   EXPECT_EQ(default_protocol.protocol, alternate.protocol);
 
   // Verify the real protocol overrides the forced protocol.
-  impl_.SetAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, 1);
-  ASSERT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair));
+  impl_.AddAlternateProtocol(test_host_port_pair, 443, NPN_SPDY_3, 1);
   alternate = impl_.GetAlternateProtocol(test_host_port_pair);
   EXPECT_EQ(443, alternate.port);
   EXPECT_EQ(NPN_SPDY_3, alternate.protocol);
 
   // Turn off the static, forced alternate protocol so that tests don't
   // have this state.
   HttpServerPropertiesImpl::DisableForcedAlternateProtocol();
 
   // Verify the forced protocol is off.
   HostPortPair test_host_port_pair2("bar", 80);
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair2));
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, Canonical) {
   HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
 
   HostPortPair canonical_port_pair("bar.c.youtube.com", 80);
   EXPECT_FALSE(impl_.HasAlternateProtocol(canonical_port_pair));
 
   AlternateProtocolInfo canonical_protocol(1234, QUIC, 1);
 
-  impl_.SetAlternateProtocol(canonical_port_pair,
-                             canonical_protocol.port,
-                             canonical_protocol.protocol,
-                             1);
+  impl_.AddAlternateProtocol(canonical_port_pair, canonical_protocol.port,
+                             canonical_protocol.protocol, 1);
   // Verify the forced protocol.
-  ASSERT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair));
   AlternateProtocolInfo alternate =
       impl_.GetAlternateProtocol(test_host_port_pair);
   EXPECT_EQ(canonical_protocol.port, alternate.port);
   EXPECT_EQ(canonical_protocol.protocol, alternate.protocol);
 
   // Verify the canonical suffix.
   EXPECT_EQ(".c.youtube.com", impl_.GetCanonicalSuffix(test_host_port_pair));
   EXPECT_EQ(".c.youtube.com", impl_.GetCanonicalSuffix(canonical_port_pair));
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, CanonicalBelowThreshold) {
   impl_.SetAlternateProtocolProbabilityThreshold(0.02);
 
   HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
   HostPortPair canonical_port_pair("bar.c.youtube.com", 80);
   AlternateProtocolInfo canonical_protocol(1234, QUIC, 0.01);
 
-  impl_.SetAlternateProtocol(canonical_port_pair,
-                             canonical_protocol.port,
+  impl_.AddAlternateProtocol(canonical_port_pair, canonical_protocol.port,
                              canonical_protocol.protocol,
                              canonical_protocol.probability);
   EXPECT_FALSE(impl_.HasAlternateProtocol(canonical_port_pair));
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, CanonicalAboveThreshold) {
   impl_.SetAlternateProtocolProbabilityThreshold(0.02);
 
   HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
   HostPortPair canonical_port_pair("bar.c.youtube.com", 80);
   AlternateProtocolInfo canonical_protocol(1234, QUIC, 0.03);
 
-  impl_.SetAlternateProtocol(canonical_port_pair,
-                             canonical_protocol.port,
+  impl_.AddAlternateProtocol(canonical_port_pair, canonical_protocol.port,
                              canonical_protocol.protocol,
                              canonical_protocol.probability);
   EXPECT_TRUE(impl_.HasAlternateProtocol(canonical_port_pair));
   EXPECT_TRUE(impl_.HasAlternateProtocol(test_host_port_pair));
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, ClearCanonical) {
   HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
   HostPortPair canonical_port_pair("bar.c.youtube.com", 80);
 
   AlternateProtocolInfo canonical_protocol(1234, QUIC, 1);
 
-  impl_.SetAlternateProtocol(canonical_port_pair,
-                             canonical_protocol.port,
+  impl_.AddAlternateProtocol(canonical_port_pair, canonical_protocol.port,
                              canonical_protocol.protocol,
                              canonical_protocol.probability);
 
   impl_.ClearAlternateProtocol(canonical_port_pair);
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
 }
 
 TEST_F(AlternateProtocolServerPropertiesTest, CanonicalBroken) {
   HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
   HostPortPair canonical_port_pair("bar.c.youtube.com", 80);
 
   AlternateProtocolInfo canonical_protocol(1234, QUIC, 1);
 
-  impl_.SetAlternateProtocol(canonical_port_pair,
-                             canonical_protocol.port,
+  impl_.AddAlternateProtocol(canonical_port_pair, canonical_protocol.port,
                              canonical_protocol.protocol,
                              canonical_protocol.probability);
 
-  impl_.SetBrokenAlternateProtocol(canonical_port_pair);
+  impl_.SetBrokenAlternateProtocol(canonical_port_pair, canonical_protocol);
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
 }
 
-TEST_F(AlternateProtocolServerPropertiesTest, CanonicalBroken2) {
-  HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
-  HostPortPair canonical_port_pair("bar.c.youtube.com", 80);
-
-  AlternateProtocolInfo canonical_protocol(1234, QUIC, 1);
-
-  impl_.SetAlternateProtocol(canonical_port_pair,
-                             canonical_protocol.port,
-                             canonical_protocol.protocol,
-                             canonical_protocol.probability);
-
-  impl_.SetBrokenAlternateProtocol(test_host_port_pair);
-  AlternateProtocolInfo alternate =
-      impl_.GetAlternateProtocol(test_host_port_pair);
-  EXPECT_TRUE(alternate.is_broken);
-}
-
 TEST_F(AlternateProtocolServerPropertiesTest, ClearWithCanonical) {
   HostPortPair test_host_port_pair("foo.c.youtube.com", 80);
   HostPortPair canonical_port_pair("bar.c.youtube.com", 80);
 
   AlternateProtocolInfo canonical_protocol(1234, QUIC, 1);
 
-  impl_.SetAlternateProtocol(canonical_port_pair,
-                             canonical_protocol.port,
+  impl_.AddAlternateProtocol(canonical_port_pair, canonical_protocol.port,
                              canonical_protocol.protocol,
                              canonical_protocol.probability);
 
   impl_.Clear();
   EXPECT_FALSE(impl_.HasAlternateProtocol(test_host_port_pair));
 }
 
 typedef HttpServerPropertiesImplTest SpdySettingsServerPropertiesTest;
 
 TEST_F(SpdySettingsServerPropertiesTest, Initialize) {
@@ skipping 258 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