1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "google_apis/gcm/engine/fake_connection_handler.h"
6
7#include "base/logging.h"
8#include "google_apis/gcm/base/mcs_util.h"
9#include "net/socket/stream_socket.h"
10#include "testing/gtest/include/gtest/gtest.h"
11
12namespace gcm {
13
14namespace {
15
16// Build a basic login response.
17scoped_ptr<google::protobuf::MessageLite> BuildLoginResponse(bool fail_login) {
18  scoped_ptr<mcs_proto::LoginResponse> login_response(
19      new mcs_proto::LoginResponse());
20  login_response->set_id("id");
21  if (fail_login)
22    login_response->mutable_error()->set_code(1);
23  return login_response.PassAs<google::protobuf::MessageLite>();
24}
25
26}  // namespace
27
28FakeConnectionHandler::FakeConnectionHandler(
29    const ConnectionHandler::ProtoReceivedCallback& read_callback,
30    const ConnectionHandler::ProtoSentCallback& write_callback)
31    : read_callback_(read_callback),
32      write_callback_(write_callback),
33      fail_login_(false),
34      fail_send_(false),
35      initialized_(false) {
36}
37
38FakeConnectionHandler::~FakeConnectionHandler() {
39}
40
41void FakeConnectionHandler::Init(const mcs_proto::LoginRequest& login_request,
42                                 net::StreamSocket* socket) {
43  ASSERT_GE(expected_outgoing_messages_.size(), 1U);
44  EXPECT_EQ(expected_outgoing_messages_.front().SerializeAsString(),
45            login_request.SerializeAsString());
46  expected_outgoing_messages_.pop_front();
47  DVLOG(1) << "Received init call.";
48  read_callback_.Run(BuildLoginResponse(fail_login_));
49  initialized_ = !fail_login_;
50}
51
52void FakeConnectionHandler::Reset() {
53  initialized_ = false;
54}
55
56bool FakeConnectionHandler::CanSendMessage() const {
57  return initialized_;
58}
59
60void FakeConnectionHandler::SendMessage(
61    const google::protobuf::MessageLite& message) {
62  if (expected_outgoing_messages_.empty())
63    FAIL() << "Unexpected message sent.";
64  EXPECT_EQ(expected_outgoing_messages_.front().SerializeAsString(),
65            message.SerializeAsString());
66  expected_outgoing_messages_.pop_front();
67  DVLOG(1) << "Received message, "
68           << (fail_send_ ? " failing send." : "calling back.");
69  if (!fail_send_)
70    write_callback_.Run();
71  else
72    initialized_ = false;  // Prevent future messages until reconnect.
73}
74
75void FakeConnectionHandler::ExpectOutgoingMessage(const MCSMessage& message) {
76  expected_outgoing_messages_.push_back(message);
77}
78
79void FakeConnectionHandler::ResetOutgoingMessageExpectations() {
80  expected_outgoing_messages_.clear();
81}
82
83bool FakeConnectionHandler::AllOutgoingMessagesReceived() const {
84  return expected_outgoing_messages_.empty();
85}
86
87void FakeConnectionHandler::ReceiveMessage(const MCSMessage& message) {
88  read_callback_.Run(message.CloneProtobuf());
89}
90
91}  // namespace gcm
92