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// AggregateExceptionTests.cs
//
// Copyright (c) 2008 Jérémie "Garuma" Laval
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
//
#if NET_4_0
using System;
using System.Linq;
using System.Threading;
using System.Collections.Generic;
using NUnit;
using NUnit.Framework;
namespace MonoTests.System
{
[TestFixture()]
public class AggregateExceptionTest
{
AggregateException e;
[SetUpAttribute]
public void Setup()
{
e = new AggregateException(new Exception("foo"), new AggregateException(new Exception("bar"), new Exception("foobar")));
}
[Test]
public void SimpleInnerExceptionTestCase ()
{
var message = "Foo";
var inner = new ApplicationException (message);
var ex = new AggregateException (inner);
Assert.IsNotNull (ex.InnerException);
Assert.IsNotNull (ex.InnerExceptions);
Assert.AreEqual (inner, ex.InnerException);
Assert.AreEqual (1, ex.InnerExceptions.Count);
Assert.AreEqual (inner, ex.InnerExceptions[0]);
Assert.AreEqual (message, ex.InnerException.Message);
Assert.AreEqual (inner, ex.GetBaseException ());
}
[TestAttribute]
public void FlattenTestCase()
{
AggregateException ex = e.Flatten();
Assert.AreEqual(3, ex.InnerExceptions.Count, "#1");
Assert.AreEqual(3, ex.InnerExceptions.Where((exception) => !(exception is AggregateException)).Count(), "#2");
}
[Test, ExpectedException (typeof (ArgumentException))]
public void InitializationWithNullInnerValuesTest ()
{
var foo = new AggregateException (new Exception[] { new Exception (), null, new ApplicationException ()});
}
[Test]
public void InitializationWithNullValuesTest ()
{
Throws (typeof (ArgumentNullException), () => new AggregateException ((IEnumerable<Exception>)null));
Throws (typeof (ArgumentNullException), () => new AggregateException ((Exception[])null));
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void Handle_Invalid ()
{
e.Handle (null);
}
[Test]
public void Handle_AllHandled ()
{
e.Handle (l => true);
}
[Test]
public void Handle_Unhandled ()
{
try {
e.Handle (l => l is AggregateException);
Assert.Fail ();
} catch (AggregateException e) {
Assert.AreEqual (1, e.InnerExceptions.Count);
}
}
static void Throws (Type t, Action action)
{
Exception e = null;
try {
action ();
} catch (Exception ex) {
e = ex;
}
if (e == null || e.GetType () != t)
Assert.Fail ();
}
}
}
#endif
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