Created a new class SpdyTestStateHelper to serve as a helper to manage the state of a number of SPD…

net/spdy/spdy_test_util_spdy3.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/spdy/spdy_test_util_spdy3.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_network_transaction.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/spdy/buffered_spdy_framer.h"
 #include "net/spdy/spdy_http_utils.h"
+#include "net/spdy/spdy_session.h"
 
 namespace net {
 
 namespace test_spdy3 {
 
 // Chop a frame into an array of MockWrites.
 // |data| is the frame to chop.
 // |length| is the length of the frame to chop.
 // |num_chunks| is the number of chunks to create.
 MockWrite* ChopWriteFrame(const char* data, int length, int num_chunks) {
@@ skipping 972 matching lines @@
     spdy::CONTROL_FLAG_FIN,       // Control Flags
     false,                        // Compressed
     spdy::INVALID,                // Status
     NULL,                         // Data
     0,                            // Length
     spdy::DATA_FLAG_NONE          // Data Flags
   };
   return kHeader;
 }
 
+SpdyTestStateHelper::SpdyTestStateHelper() {
+  // Pings can be non-deterministic, because they are sent via timer.
+  SpdySession::set_enable_ping_based_connection_checking(false);
+  // Compression is per-session which makes it impossible to create
+  // SPDY frames with static methods.
+  spdy::SpdyFramer::set_enable_compression_default(false);
+}
+
+SpdyTestStateHelper::~SpdyTestStateHelper() {
+  SpdySession::ResetStaticSettingsToInit();
+  // TODO(rch): save/restore this value
+  spdy::SpdyFramer::set_enable_compression_default(true);
+}
+
 }  // namespace test_spdy3
 
 }  // namespace net