public async Task ReadContinuously_Changes_As_Expected(string username, IPEndPoint endpoint)
{
bool b = false;
var streamMock = new Mock <INetworkStream>();
streamMock.Setup(s => s.ReadAsync(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <CancellationToken>()))
.Callback <byte[], int, int, CancellationToken>((bytes, offset, length, token) =>
{
b = true;
})
.Throws(new Exception());
var tcpMock = new Mock <ITcpClient>();
using (var socket = new Socket(SocketType.Stream, ProtocolType.IP))
{
tcpMock.Setup(m => m.Client).Returns(socket);
tcpMock.Setup(s => s.Connected).Returns(true);
tcpMock.Setup(s => s.GetStream()).Returns(streamMock.Object);
using (var c = new MessageConnection(username, endpoint, tcpClient: tcpMock.Object))
{
var a = c.ReadingContinuously;
await Record.ExceptionAsync(() => c.InvokeMethod <Task>("ReadContinuouslyAsync"));
Assert.False(a);
Assert.True(b);
Assert.False(c.ReadingContinuously);
}
}
streamMock.Verify(m => m.ReadAsync(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <CancellationToken>()), Times.Once);
}
public async Task ReadContinuously_Returns_If_Already_Reading(string username, IPEndPoint endpoint)
{
var streamMock = new Mock <INetworkStream>();
streamMock.Setup(s => s.ReadAsync(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <CancellationToken>()))
.Throws(new Exception());
var tcpMock = new Mock <ITcpClient>();
using (var socket = new Socket(SocketType.Stream, ProtocolType.IP))
{
tcpMock.Setup(m => m.Client).Returns(socket);
tcpMock.Setup(s => s.Connected).Returns(true);
tcpMock.Setup(s => s.GetStream()).Returns(streamMock.Object);
using (var c = new MessageConnection(username, endpoint, tcpClient: tcpMock.Object))
{
c.SetProperty("ReadingContinuously", true);
await c.InvokeMethod <Task>("ReadContinuouslyAsync");
}
}
streamMock.Verify(m => m.ReadAsync(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <CancellationToken>()), Times.Never);
}
public async Task ReadingContinuously_Returns_Expected_Values(string username, IPAddress ipAddress, int port)
{
bool b = false;
var streamMock = new Mock <INetworkStream>();
streamMock.Setup(s => s.ReadAsync(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <CancellationToken>()))
.Callback <byte[], int, int, CancellationToken>((bytes, offset, length, token) =>
{
b = true;
})
.Throws(new Exception());
var tcpMock = new Mock <ITcpClient>();
tcpMock.Setup(m => m.Client).Returns(new Socket(SocketType.Stream, ProtocolType.IP));
tcpMock.Setup(s => s.Connected).Returns(true);
tcpMock.Setup(s => s.GetStream()).Returns(streamMock.Object);
var c = new MessageConnection(username, ipAddress, port, tcpClient: tcpMock.Object);
var a = c.ReadingContinuously;
await Record.ExceptionAsync(async() => await c.InvokeMethod <Task>("ReadContinuouslyAsync"));
Assert.False(a);
Assert.True(b);
Assert.False(c.ReadingContinuously);
}
