public void IsAtLeastOneAdapterAvailable_ShouldReturnFalseWhenNoAdaptersAvailable()
{
// Arrange
_appSettings.NetworkAdapterType.Returns(OpenVpnAdapter.Tun);
_networkInterfaceLoader.GetOpenVpnTunInterface().ReturnsNull();
_networkInterfaceLoader.GetOpenVpnTapInterface().ReturnsNull();
NetworkAdapterValidator sut = new(_networkInterfaceLoader, _appSettings);
// Assert
sut.IsAdapterAvailable().Should().BeFalse();
}
public bool IsAdapterAvailable()
{
INetworkInterface openVpnTunInterface = _networkInterfaceLoader.GetOpenVpnTunInterface();
INetworkInterface openVpnTapInterface = _networkInterfaceLoader.GetOpenVpnTapInterface();
if (openVpnTunInterface == null && openVpnTapInterface == null)
{
return(false);
}
if (openVpnTunInterface == null && _appSettings.NetworkAdapterType == OpenVpnAdapter.Tun)
{
_appSettings.NetworkAdapterType = OpenVpnAdapter.Tap;
SendTunFallbackEvent();
}
return(true);
}