// Copyright (c) 2006-2008 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/base/host_resolver.h"
#include "net/base/socket_test_util.h"
#include "net/http/http_network_layer.h"
#include "net/http/http_transaction_unittest.h"
#include "net/proxy/proxy_service.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"

class HttpNetworkLayerTest : public PlatformTest {
};

TEST_F(HttpNetworkLayerTest, CreateAndDestroy) {
  net::HostResolver host_resolver;
  scoped_ptr<net::ProxyService> proxy_service(net::ProxyService::CreateNull());
  net::HttpNetworkLayer factory(NULL, &host_resolver, proxy_service.get());

  scoped_ptr<net::HttpTransaction> trans(factory.CreateTransaction());
}

TEST_F(HttpNetworkLayerTest, Suspend) {
  net::HostResolver host_resolver;
  scoped_ptr<net::ProxyService> proxy_service(net::ProxyService::CreateNull());
  net::HttpNetworkLayer factory(NULL, &host_resolver, proxy_service.get());

  scoped_ptr<net::HttpTransaction> trans(factory.CreateTransaction());
  trans.reset();

  factory.Suspend(true);

  trans.reset(factory.CreateTransaction());
  ASSERT_TRUE(trans == NULL);

  factory.Suspend(false);

  trans.reset(factory.CreateTransaction());
}

TEST_F(HttpNetworkLayerTest, GET) {
  net::MockClientSocketFactory mock_socket_factory;
  net::MockRead data_reads[] = {
    net::MockRead("HTTP/1.0 200 OK\r\n\r\n"),
    net::MockRead("hello world"),
    net::MockRead(false, net::OK),
  };
  net::MockWrite data_writes[] = {
    net::MockWrite("GET / HTTP/1.1\r\n"
                   "Host: www.google.com\r\n"
                   "Connection: keep-alive\r\n"
                   "User-Agent: Foo/1.0\r\n\r\n"),
  };
  net::StaticMockSocket data(data_reads, data_writes);
  mock_socket_factory.AddMockSocket(&data);

  net::HostResolver host_resolver;
  scoped_ptr<net::ProxyService> proxy_service(net::ProxyService::CreateNull());
  net::HttpNetworkLayer factory(&mock_socket_factory, &host_resolver,
                                proxy_service.get());

  TestCompletionCallback callback;

  scoped_ptr<net::HttpTransaction> trans(factory.CreateTransaction());

  net::HttpRequestInfo request_info;
  request_info.url = GURL("http://www.google.com/");
  request_info.method = "GET";
  request_info.user_agent = "Foo/1.0";
  request_info.load_flags = net::LOAD_NORMAL;

  int rv = trans->Start(&request_info, &callback);
  if (rv == net::ERR_IO_PENDING)
    rv = callback.WaitForResult();
  ASSERT_EQ(net::OK, rv);

  std::string contents;
  rv = ReadTransaction(trans.get(), &contents);
  EXPECT_EQ(net::OK, rv);
  EXPECT_EQ("hello world", contents);
}