net/quic/network_connection_unittest.cc

   1 // Copyright 2015 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 "net/quic/network_connection.h"
   6
   7 #include "net/base/network_change_notifier.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace net {
  11 namespace test {
  12
  13 class NetworkConnectionPeer {
  14  public:
  15   static NetworkChangeNotifier::ConnectionType connection_type(
  16       const NetworkConnection& network_connection) {
  17     return network_connection.connection_type_;
  18   }
  19   static void set_connection_type(NetworkConnection& network_connection,
  20                                   NetworkChangeNotifier::ConnectionType type) {
  21     network_connection.connection_type_ = type;
  22   }
  23
  24   static const char* connection_description(
  25       const NetworkConnection& network_connection) {
  26     return network_connection.connection_description_;
  27   }
  28   static void set_connection_description(NetworkConnection& network_connection,
  29                                          const char* description) {
  30     network_connection.connection_description_ = description;
  31   }
  32 };
  33
  34 // Test NetworkConnection().
  35 class NetworkConnectionTest : public testing::Test {
  36  protected:
  37   void CheckNetworkConnectionDescription() {
  38     NetworkChangeNotifier::ConnectionType type =
  39         NetworkChangeNotifier::GetConnectionType();
  40     const char* description = network_connection_.GetDescription();
  41     // Verify GetDescription() updated the cached data.
  42     EXPECT_EQ(NetworkConnectionPeer::connection_type(network_connection_),
  43               type);
  44     EXPECT_EQ(
  45         NetworkConnectionPeer::connection_description(network_connection_),
  46         description);
  47
  48     if (type != NetworkChangeNotifier::CONNECTION_WIFI)
  49       EXPECT_EQ(description,
  50                 NetworkChangeNotifier::ConnectionTypeToString(type));
  51     else
  52       EXPECT_NE(nullptr, network_connection_.GetDescription());
  53   }
  54
  55   NetworkConnection network_connection_;
  56 };
  57
  58 TEST_F(NetworkConnectionTest, GetDescription) {
  59   const char* description = network_connection_.GetDescription();
  60
  61   // Set connection description to nullptr.
  62   NetworkConnectionPeer::set_connection_description(network_connection_,
  63                                                     nullptr);
  64   CheckNetworkConnectionDescription();
  65
  66   // Set connection type to a junk value.
  67   NetworkConnectionPeer::set_connection_type(
  68       network_connection_, NetworkChangeNotifier::CONNECTION_LAST);
  69   CheckNetworkConnectionDescription();
  70
  71   EXPECT_EQ(description, network_connection_.GetDescription());
  72 }
  73
  74 TEST_F(NetworkConnectionTest, Clear) {
  75   CheckNetworkConnectionDescription();
  76   network_connection_.Clear();
  77   CheckNetworkConnectionDescription();
  78 }
  79
  80 }  // namespace test
  81 }  // namespace net