Server push cancellation: add a finch trial parameter

components/network_session_configurator/network_session_configurator_unittest.cc

 // Copyright (c) 2016 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 "components/network_session_configurator/network_session_configurator.h"
 
 #include <map>
 #include <memory>
 
 #include "base/memory/ptr_util.h"
@@ skipping 57 matching lines @@
 
   EXPECT_TRUE(params_.enable_quic);
   EXPECT_FALSE(params_.mark_quic_broken_when_network_blackholes);
   EXPECT_FALSE(params_.retry_without_alt_svc_on_quic_errors);
   EXPECT_EQ(1350u, params_.quic_max_packet_length);
   EXPECT_EQ(net::QuicTagVector(), params_.quic_connection_options);
   EXPECT_FALSE(params_.quic_always_require_handshake_confirmation);
   EXPECT_FALSE(params_.quic_disable_connection_pooling);
   EXPECT_EQ(0.25f, params_.quic_load_server_info_timeout_srtt_multiplier);
   EXPECT_FALSE(params_.quic_enable_connection_racing);
+  EXPECT_FALSE(params_.enable_server_push_cancellation);
   EXPECT_FALSE(params_.quic_enable_non_blocking_io);
   EXPECT_FALSE(params_.quic_disable_disk_cache);
   EXPECT_FALSE(params_.quic_prefer_aes);
   EXPECT_TRUE(params_.enable_quic_alternative_service_with_different_host);
   EXPECT_TRUE(params_.quic_delay_tcp_race);
   EXPECT_FALSE(params_.quic_close_sessions_on_ip_change);
   EXPECT_EQ(net::kIdleConnectionTimeoutSeconds,
             params_.quic_idle_connection_timeout_seconds);
   EXPECT_EQ(net::kPingTimeoutSecs, params_.quic_reduced_ping_timeout_seconds);
   EXPECT_EQ(net::kQuicYieldAfterDurationMilliseconds,
@@ skipping 127 matching lines @@
   std::map<std::string, std::string> field_trial_params;
   field_trial_params["race_cert_verification"] = "true";
   variations::AssociateVariationParams("QUIC", "Enabled", field_trial_params);
   base::FieldTrialList::CreateFieldTrial("QUIC", "Enabled");
 
   ParseFieldTrials();
 
   EXPECT_TRUE(params_.quic_race_cert_verification);
 }
 
+TEST_F(NetworkSessionConfiguratorTest, EnableServerPushCancellation) {
+  std::map<std::string, std::string> field_trial_params;
+  field_trial_params["enable_server_push_cancellation"] = "true";
+  variations::AssociateVariationParams("QUIC", "Enabled", field_trial_params);
+  base::FieldTrialList::CreateFieldTrial("QUIC", "Enabled");
+
+  ParseFieldTrials();
+
+  EXPECT_TRUE(params_.enable_server_push_cancellation);
+}
+
 TEST_F(NetworkSessionConfiguratorTest, QuicDoNotFragment) {
   std::map<std::string, std::string> field_trial_params;
   field_trial_params["do_not_fragment"] = "true";
   variations::AssociateVariationParams("QUIC", "Enabled", field_trial_params);
   base::FieldTrialList::CreateFieldTrial("QUIC", "Enabled");
 
   ParseFieldTrials();
 
   EXPECT_TRUE(params_.quic_do_not_fragment);
 }
@@ skipping 254 matching lines @@
   field_trial_params["force_hol_blocking"] = "true";
   variations::AssociateVariationParams("QUIC", "Enabled", field_trial_params);
   base::FieldTrialList::CreateFieldTrial("QUIC", "Enabled");
 
   ParseFieldTrials();
 
   EXPECT_TRUE(params_.quic_force_hol_blocking);
 }
 
 }  // namespace test