content/renderer/p2p/ipc_network_manager_unittest.cc

   1 // Copyright 2014 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 "base/memory/scoped_ptr.h"
   6 #include "content/renderer/p2p/ipc_network_manager.h"
   7 #include "content/renderer/p2p/network_list_manager.h"
   8 #include "net/base/net_util.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 namespace content {
  12
  13 namespace {
  14
  15 class MockP2PSocketDispatcher : public NetworkListManager {
  16  public:
  17   virtual void AddNetworkListObserver(
  18       NetworkListObserver* network_list_observer) override {}
  19
  20   virtual void RemoveNetworkListObserver(
  21       NetworkListObserver* network_list_observer) override {}
  22
  23   virtual ~MockP2PSocketDispatcher() {}
  24 };
  25
  26 }  // namespace
  27
  28 // 2 IPv6 addresses with only last digit different.
  29 static const char kIPv6PublicAddrString1[] =
  30     "2401:fa00:4:1000:be30:5bff:fee5:c3";
  31 static const char kIPv6PublicAddrString2[] =
  32     "2401:fa00:4:1000:be30:5bff:fee5:c4";
  33
  34 class IpcNetworkManagerTest : public testing::Test {
  35  public:
  36   IpcNetworkManagerTest()
  37       : network_list_manager_(new MockP2PSocketDispatcher()),
  38         network_manager_(new IpcNetworkManager(network_list_manager_.get())) {}
  39
  40  protected:
  41   scoped_ptr<MockP2PSocketDispatcher> network_list_manager_;
  42   scoped_ptr<IpcNetworkManager> network_manager_;
  43 };
  44
  45 // Test overall logic of IpcNetworkManager on OnNetworkListChanged
  46 // that it should group addresses with the same network key under
  47 // single Network class. This also tests the logic inside
  48 // IpcNetworkManager in addition to MergeNetworkList.
  49 // TODO(guoweis): disable this test case for now until fix for webrtc
  50 // issue 19249005 integrated into chromium
  51 TEST_F(IpcNetworkManagerTest, DISABLED_TestMergeNetworkList) {
  52   net::NetworkInterfaceList list;
  53   net::IPAddressNumber ip_number;
  54   std::vector<rtc::Network*> networks;
  55   rtc::IPAddress ip_address;
  56
  57   // Add 2 networks with the same prefix and prefix length.
  58   EXPECT_TRUE(net::ParseIPLiteralToNumber(kIPv6PublicAddrString1, &ip_number));
  59   list.push_back(
  60       net::NetworkInterface("em1",
  61                             "em1",
  62                             0,
  63                             net::NetworkChangeNotifier::CONNECTION_UNKNOWN,
  64                             ip_number,
  65                             64,
  66                             net::IP_ADDRESS_ATTRIBUTE_NONE));
  67
  68   EXPECT_TRUE(net::ParseIPLiteralToNumber(kIPv6PublicAddrString2, &ip_number));
  69   list.push_back(
  70       net::NetworkInterface("em1",
  71                             "em1",
  72                             0,
  73                             net::NetworkChangeNotifier::CONNECTION_UNKNOWN,
  74                             ip_number,
  75                             64,
  76                             net::IP_ADDRESS_ATTRIBUTE_NONE));
  77
  78   network_manager_->OnNetworkListChanged(list);
  79   network_manager_->GetNetworks(&networks);
  80   EXPECT_EQ(1uL, networks.size());
  81   EXPECT_EQ(2uL, networks[0]->GetIPs().size());
  82
  83   // Add another network with different prefix length, should result in
  84   // a different network.
  85   networks.clear();
  86   list.push_back(
  87       net::NetworkInterface("em1",
  88                             "em1",
  89                             0,
  90                             net::NetworkChangeNotifier::CONNECTION_UNKNOWN,
  91                             ip_number,
  92                             48,
  93                             net::IP_ADDRESS_ATTRIBUTE_NONE));
  94
  95   network_manager_->OnNetworkListChanged(list);
  96
  97   network_manager_->GetNetworks(&networks);
  98
  99   // Verify we have 2 networks now.
 100   EXPECT_EQ(2uL, networks.size());
 101   // Verify the network with prefix length of 64 has 2 IP addresses.
 102   EXPECT_EQ(64, networks[1]->prefix_length());
 103   EXPECT_EQ(2uL, networks[1]->GetIPs().size());
 104   EXPECT_TRUE(rtc::IPFromString(kIPv6PublicAddrString1, &ip_address));
 105   EXPECT_EQ(networks[1]->GetIPs()[0], ip_address);
 106   EXPECT_TRUE(rtc::IPFromString(kIPv6PublicAddrString2, &ip_address));
 107   EXPECT_EQ(networks[1]->GetIPs()[1], ip_address);
 108   // Verify the network with prefix length of 48 has 2 IP addresses.
 109   EXPECT_EQ(48, networks[0]->prefix_length());
 110   EXPECT_EQ(1uL, networks[0]->GetIPs().size());
 111   EXPECT_TRUE(rtc::IPFromString(kIPv6PublicAddrString2, &ip_address));
 112   EXPECT_EQ(networks[0]->GetIPs()[0], ip_address);
 113 }
 114
 115 }  // namespace content