Blimp: Add BlobChannel Helium messages and delegate impls.

blimp/net/test_common.h

 // 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.
 
 #ifndef BLIMP_NET_TEST_COMMON_H_
 #define BLIMP_NET_TEST_COMMON_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 42 matching lines @@
 MATCHER_P(BufferEqualsProto, message, "") {
   BlimpMessage actual_message;
   actual_message.ParseFromArray(arg->data(), message.ByteSize());
   std::string expected_serialized;
   std::string actual_serialized;
   message.SerializeToString(&expected_serialized);
   actual_message.SerializeToString(&actual_serialized);
   return expected_serialized == actual_serialized;
 }
 
+// Checks if the contents of a BlobDataPtr match the string |expected|.
+MATCHER_P(BlobDataPtrEqualsString, expected, "") {
+  return expected == arg->data;
+}
+
 // GMock action that writes data from a string to an IOBuffer.
 //
 //   buf_idx (template parameter 0): 0-based index of the IOBuffer arg.
 //   str: the string containing data to be written to the IOBuffer.
 ACTION_TEMPLATE(FillBufferFromString,
                 HAS_1_TEMPLATE_PARAMS(int, buf_idx),
                 AND_1_VALUE_PARAMS(str)) {
   memcpy(testing::get<buf_idx>(args)->data(), str.data(), str.size());
 }
 
@@ skipping 134 matching lines @@
                       const net::CompletionCallback& callback) override;
 
   MOCK_METHOD2(MockableProcessMessage,
                void(const BlimpMessage& message,
                     const net::CompletionCallback& callback));
 };
 
 }  // namespace blimp
 
 #endif  // BLIMP_NET_TEST_COMMON_H_