#region CPL License
/*
Nuclex Framework
Copyright (C) 2002-2009 Nuclex Development Labs
This library is free software; you can redistribute it and/or
modify it under the terms of the IBM Common Public License as
published by the IBM Corporation; either version 1.0 of the
License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
IBM Common Public License for more details.
You should have received a copy of the IBM Common Public
License along with this library
*/
#endregion
#if UNITTEST
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using NUnit.Framework;
namespace Nuclex.Audio.Metadata.Exceptions {
/// Unit Test for the CddbException class
[TestFixture]
public class CddbExceptionTest {
#region class TestCddbException
/// Test implementation of a CDDB exception for unit testing
[Serializable]
private class TestCddbException : CddbException {
/// Initializes the exception
/// CDDB status code to provide with the exception
public TestCddbException(int statusCode) : base(statusCode) { }
/// Initializes the exception with an error message
/// CDDB status code to provide with the exception
/// Error message describing the cause of the exception
public TestCddbException(int statusCode, string message) :
base(statusCode, message) { }
/// Initializes the exception as a followup exception
/// CDDB status code to provide with the exception
/// Error message describing the cause of the exception
/// Preceding exception that has caused this exception
public TestCddbException(int statusCode, string message, Exception inner) :
base(statusCode, message, inner) { }
/// Initializes the exception from its serialized state
/// Contains the serialized fields of the exception
/// Additional environmental informations
protected TestCddbException(
System.Runtime.Serialization.SerializationInfo info,
System.Runtime.Serialization.StreamingContext context
) :
base(info, context) { }
}
#endregion // class TestCddbException
///
/// Verifies that the exception's default constructor is working
///
[Test]
public void TestSimpleConstructor() {
CddbException testException = new TestCddbException(123);
Assert.AreEqual(123, testException.StatusCode);
string testExceptionString = testException.ToString();
Assert.IsNotNull(testExceptionString);
}
///
/// Checks whether the exception correctly stores its inner exception
///
[Test]
public void TestInnerException() {
Exception inner = new Exception("This is a test");
CddbException testException = new TestCddbException(
456, "Hello World", inner
);
Assert.AreSame(inner, testException.InnerException);
}
///
/// Test whether the exception can be serialized
///
[Test]
public void TestSerialization() {
BinaryFormatter formatter = new BinaryFormatter();
using(MemoryStream memory = new MemoryStream()) {
TestCddbException exception1 = new TestCddbException(
789, "Hello World"
);
formatter.Serialize(memory, exception1);
memory.Position = 0;
object exception2 = formatter.Deserialize(memory);
Assert.IsInstanceOf(exception2);
Assert.AreEqual(
exception1.StatusCode, ((TestCddbException)exception2).StatusCode
);
Assert.AreEqual(
exception1.Message, ((TestCddbException)exception2).Message
);
}
}
}
} // namespace Nuclex.Audio.Metadata.Exceptions
#endif // UNITTEST