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/ip_address_number.h"
   9 #include "net/base/net_util.h"
  10 #include "net/base/network_change_notifier.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 namespace content {
  14
  15 namespace {
  16
  17 class MockP2PSocketDispatcher : public NetworkListManager {
  18  public:
  19   void AddNetworkListObserver(
  20       NetworkListObserver* network_list_observer) override {}
  21
  22   void RemoveNetworkListObserver(
  23       NetworkListObserver* network_list_observer) override {}
  24
  25   ~MockP2PSocketDispatcher() override {}
  26 };
  27
  28 }  // namespace
  29
  30 // 2 IPv6 addresses with only last digit different.
  31 static const char kIPv6PublicAddrString1[] =
  32     "2401:fa00:4:1000:be30:5bff:fee5:c3";
  33 static const char kIPv6PublicAddrString2[] =
  34     "2401:fa00:4:1000:be30:5bff:fee5:c4";
  35
  36 class IpcNetworkManagerTest : public testing::Test {
  37  public:
  38   IpcNetworkManagerTest()
  39       : network_list_manager_(new MockP2PSocketDispatcher()),
  40         network_manager_(new IpcNetworkManager(network_list_manager_.get())) {}
  41
  42  protected:
  43   scoped_ptr<MockP2PSocketDispatcher> network_list_manager_;
  44   scoped_ptr<IpcNetworkManager> network_manager_;
  45 };
  46
  47 // Test overall logic of IpcNetworkManager on OnNetworkListChanged
  48 // that it should group addresses with the same network key under
  49 // single Network class. This also tests the logic inside
  50 // IpcNetworkManager in addition to MergeNetworkList.
  51 // TODO(guoweis): disable this test case for now until fix for webrtc
  52 // issue 19249005 integrated into chromium
  53 TEST_F(IpcNetworkManagerTest, DISABLED_TestMergeNetworkList) {
  54   net::NetworkInterfaceList list;
  55   net::IPAddressNumber ip_number;
  56   std::vector<rtc::Network*> networks;
  57   rtc::IPAddress ip_address;
  58
  59   // Add 2 networks with the same prefix and prefix length.
  60   EXPECT_TRUE(net::ParseIPLiteralToNumber(kIPv6PublicAddrString1, &ip_number));
  61   list.push_back(
  62       net::NetworkInterface("em1",
  63                             "em1",
  64                             0,
  65                             net::NetworkChangeNotifier::CONNECTION_UNKNOWN,
  66                             ip_number,
  67                             64,
  68                             net::IP_ADDRESS_ATTRIBUTE_NONE));
  69
  70   EXPECT_TRUE(net::ParseIPLiteralToNumber(kIPv6PublicAddrString2, &ip_number));
  71   list.push_back(
  72       net::NetworkInterface("em1",
  73                             "em1",
  74                             0,
  75                             net::NetworkChangeNotifier::CONNECTION_UNKNOWN,
  76                             ip_number,
  77                             64,
  78                             net::IP_ADDRESS_ATTRIBUTE_NONE));
  79
  80   network_manager_->OnNetworkListChanged(list);
  81   network_manager_->GetNetworks(&networks);
  82   EXPECT_EQ(1uL, networks.size());
  83   EXPECT_EQ(2uL, networks[0]->GetIPs().size());
  84
  85   // Add another network with different prefix length, should result in
  86   // a different network.
  87   networks.clear();
  88   list.push_back(
  89       net::NetworkInterface("em1",
  90                             "em1",
  91                             0,
  92                             net::NetworkChangeNotifier::CONNECTION_UNKNOWN,
  93                             ip_number,
  94                             48,
  95                             net::IP_ADDRESS_ATTRIBUTE_NONE));
  96
  97   network_manager_->OnNetworkListChanged(list);
  98
  99   network_manager_->GetNetworks(&networks);
 100
 101   // Verify we have 2 networks now.
 102   EXPECT_EQ(2uL, networks.size());
 103   // Verify the network with prefix length of 64 has 2 IP addresses.
 104   EXPECT_EQ(64, networks[1]->prefix_length());
 105   EXPECT_EQ(2uL, networks[1]->GetIPs().size());
 106   EXPECT_TRUE(rtc::IPFromString(kIPv6PublicAddrString1, &ip_address));
 107   EXPECT_EQ(networks[1]->GetIPs()[0], ip_address);
 108   EXPECT_TRUE(rtc::IPFromString(kIPv6PublicAddrString2, &ip_address));
 109   EXPECT_EQ(networks[1]->GetIPs()[1], ip_address);
 110   // Verify the network with prefix length of 48 has 2 IP addresses.
 111   EXPECT_EQ(48, networks[0]->prefix_length());
 112   EXPECT_EQ(1uL, networks[0]->GetIPs().size());
 113   EXPECT_TRUE(rtc::IPFromString(kIPv6PublicAddrString2, &ip_address));
 114   EXPECT_EQ(networks[0]->GetIPs()[0], ip_address);
 115 }
 116
 117 }  // namespace content