public async Task ReadAsync_AfterFaultedChannel_Throws()
{
Channel <int> c = CreateChannel();
var e = new FormatException();
c.Writer.Complete(e);
Assert.True(c.Reader.Completion.IsFaulted);
ChannelClosedException cce = await Assert.ThrowsAsync <ChannelClosedException>(() => c.Reader.ReadAsync().AsTask());
Assert.Same(e, cce.InnerException);
}
public void Ctors()
{
var e = new ChannelClosedException();
Assert.NotEmpty(e.Message);
Assert.Null(e.InnerException);
e = new ChannelClosedException("hello");
Assert.Equal("hello", e.Message);
Assert.Null(e.InnerException);
var inner = new FormatException();
e = new ChannelClosedException("hello", inner);
Assert.Equal("hello", e.Message);
Assert.Same(inner, e.InnerException);
}
public void Serialization_Roundtrip()
{
var s = new MemoryStream();
var inner = new InvalidOperationException("inner");
var outer = new ChannelClosedException("outer", inner);
new BinaryFormatter().Serialize(s, outer);
s.Position = 0;
var newOuter = (ChannelClosedException) new BinaryFormatter().Deserialize(s);
Assert.NotSame(outer, newOuter);
Assert.Equal(outer.Message, newOuter.Message);
Assert.NotNull(newOuter.InnerException);
Assert.NotSame(inner, newOuter.InnerException);
Assert.Equal(inner.Message, newOuter.InnerException.Message);
}
