public void ReturnsNotSupportedExceptionWhenErrorIsInvalidSize()
{
var target = new DefaultExceptionPolicy(rasGetErrorString.Object);
var result = target.Create(ERROR_INVALID_SIZE);
Assert.IsInstanceOf <OperatingSystemNotSupportedException>(result);
}
public void ReturnsAnIPSecExceptionForIkeCredentialsUnacceptableErrorCode()
{
var target = new DefaultExceptionPolicy(rasGetErrorString.Object);
var result = target.Create(13801);
Assert.IsInstanceOf <IPSecException>(result);
StringAssert.Contains("IKE", result.Message);
}
public void ReturnsAWin32ExceptionWhenTheMessageIsNotFoundInRas()
{
var target = new DefaultExceptionPolicy(rasGetErrorString.Object);
var result = target.Create(int.MinValue);
rasGetErrorString.Verify(o => o.GetErrorString(int.MinValue), Times.Never);
Assert.IsInstanceOf <Win32Exception>(result);
}
public void ThrowsAnExceptionWhenErrorIsSuccess()
{
var rasGetErrorString = new Mock <IRasGetErrorString>();
var target = new DefaultExceptionPolicy(rasGetErrorString.Object);
Assert.Throws <ArgumentException>(() => target.Create(SUCCESS));
}
public void ReturnsAnUnknownErrorForRasExceptionsWithNoMessage()
{
rasGetErrorString.Setup(o => o.GetErrorString(600)).Returns("").Verifiable();
var target = new DefaultExceptionPolicy(rasGetErrorString.Object);
var result = target.Create(600) as RasException;
Assert.IsNotNull(result);
Assert.AreEqual("Unknown error.", result.Message);
}
public void ReturnsARasExceptionWhenTheMessageIsFound()
{
rasGetErrorString.Setup(o => o.GetErrorString(ERROR_BUFFER_TOO_SMALL)).Returns("The buffer is too small.")
.Verifiable();
var target = new DefaultExceptionPolicy(rasGetErrorString.Object);
var result = target.Create(ERROR_BUFFER_TOO_SMALL);
rasGetErrorString.Verify();
Assert.IsInstanceOf <RasException>(result);
}
public void ThrowsAnExceptionWhenGetErrorStringIsNull()
{
Assert.Throws <ArgumentNullException>(() => _ = new DefaultExceptionPolicy(null));
}
