text: // Copyright 2013 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 "google_apis/gcm/base/mcs_util.h"
  
  #include "base/bind.h"
  #include "base/memory/scoped_ptr.h"
  #include "base/run_loop.h"
  #include "base/strings/string_number_conversions.h"
  #include "testing/gtest/include/gtest/gtest.h"
  
  namespace gcm {
  namespace {
  
  const uint64 kAuthId = 4421448356646222460;
  const uint64 kAuthToken = 12345;
  
  // Build a login request protobuf.
  TEST(MCSUtilTest, BuildLoginRequest) {
    scoped_ptr<mcs_proto::LoginRequest> login_request =
        BuildLoginRequest(kAuthId, kAuthToken);
    ASSERT_EQ("login-1", login_request->id());
    ASSERT_EQ(base::Uint64ToString(kAuthToken), login_request->auth_token());
    ASSERT_EQ(base::Uint64ToString(kAuthId), login_request->user());
    ASSERT_EQ("android-3d5c23dac2a1fa7c", login_request->device_id());
    // TODO(zea): test the other fields once they have valid values.
  }
  
  // Test building a protobuf and extracting the tag from a protobuf.
  TEST(MCSUtilTest, ProtobufToTag) {
    for (size_t i = 0; i < kNumProtoTypes; ++i) {
      scoped_ptr<google::protobuf::MessageLite> protobuf =
          BuildProtobufFromTag(i);
      if (!protobuf.get())  // Not all tags have protobuf definitions.
        continue;
      ASSERT_EQ((int)i, GetMCSProtoTag(*protobuf)) << "Type " << i;
    }
  }
  
  // Test getting and setting persistent ids.
  TEST(MCSUtilTest, PersistentIds) {
    COMPILE_ASSERT(kNumProtoTypes == 16U, UpdatePersistentIds);
    const int kTagsWithPersistentIds[] = {
      kIqStanzaTag,
      kDataMessageStanzaTag
    };
    for (size_t i = 0; i < arraysize(kTagsWithPersistentIds); ++i) {
      int tag = kTagsWithPersistentIds[i];
      scoped_ptr<google::protobuf::MessageLite> protobuf =
          BuildProtobufFromTag(tag);
      ASSERT_TRUE(protobuf.get());
      SetPersistentId(base::IntToString(tag), protobuf.get());
      int get_val = 0;
      base::StringToInt(GetPersistentId(*protobuf), &get_val);
      ASSERT_EQ(tag, get_val);
    }
  }
  
  // Test getting and setting stream ids.
  TEST(MCSUtilTest, StreamIds) {
    COMPILE_ASSERT(kNumProtoTypes == 16U, UpdateStreamIds);
    const int kTagsWithStreamIds[] = {
      kIqStanzaTag,
      kDataMessageStanzaTag,
      kHeartbeatPingTag,
      kHeartbeatAckTag,
      kLoginResponseTag,
    };
    for (size_t i = 0; i < arraysize(kTagsWithStreamIds); ++i) {
      int tag = kTagsWithStreamIds[i];
      scoped_ptr<google::protobuf::MessageLite> protobuf =
          BuildProtobufFromTag(tag);
      ASSERT_TRUE(protobuf.get());
      SetLastStreamIdReceived(tag, protobuf.get());
      int get_id = GetLastStreamIdReceived(*protobuf);
      ASSERT_EQ(tag, get_id);
    }
  }
  
  }  // namespace
  }  // namespace gcm
  