143 lines
4.1 KiB
C#
143 lines
4.1 KiB
C#
// AggregateExceptionTests.cs
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//
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// Copyright (c) 2008 Jérémie "Garuma" Laval
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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//
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using System;
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using System.Linq;
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using System.Threading;
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using System.Collections.Generic;
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using NUnit;
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using NUnit.Framework;
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namespace MonoTests.System
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{
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[TestFixture]
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public class AggregateExceptionTest
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{
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AggregateException e;
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[SetUpAttribute]
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public void Setup()
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{
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e = new AggregateException(new Exception("foo"), new AggregateException(new Exception("bar"), new Exception("foobar")));
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}
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[Test]
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public void SimpleInnerExceptionTestCase ()
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{
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var message = "Foo";
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var inner = new ApplicationException (message);
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var ex = new AggregateException (inner);
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Assert.IsNotNull (ex.InnerException);
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Assert.IsNotNull (ex.InnerExceptions);
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Assert.AreEqual (inner, ex.InnerException);
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Assert.AreEqual (1, ex.InnerExceptions.Count);
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Assert.AreEqual (inner, ex.InnerExceptions[0]);
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Assert.AreEqual (message, ex.InnerException.Message);
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Assert.AreEqual (inner, ex.GetBaseException ());
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}
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[TestAttribute]
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public void FlattenTestCase()
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{
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AggregateException ex = e.Flatten();
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Assert.AreEqual(3, ex.InnerExceptions.Count, "#1");
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Assert.AreEqual(3, ex.InnerExceptions.Where((exception) => !(exception is AggregateException)).Count(), "#2");
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}
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[Test, ExpectedException (typeof (ArgumentException))]
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public void InitializationWithNullInnerValuesTest ()
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{
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var foo = new AggregateException (new Exception[] { new Exception (), null, new ApplicationException ()});
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}
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[Test]
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public void InitializationWithNullValuesTest ()
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{
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Throws (typeof (ArgumentNullException), () => new AggregateException ((IEnumerable<Exception>)null));
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Throws (typeof (ArgumentNullException), () => new AggregateException ((Exception[])null));
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void Handle_Invalid ()
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{
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e.Handle (null);
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}
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[Test]
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public void Handle_AllHandled ()
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{
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e.Handle (l => true);
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}
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[Test]
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public void Handle_Unhandled ()
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{
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try {
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e.Handle (l => l is AggregateException);
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Assert.Fail ();
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} catch (AggregateException e) {
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Assert.AreEqual (1, e.InnerExceptions.Count);
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}
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}
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[Test]
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public void GetBaseWithInner ()
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{
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var ae = new AggregateException ("x", new [] { new ArgumentException (), new ArgumentNullException () });
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Assert.AreEqual (ae, ae.GetBaseException (), "#1");
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var expected = new ArgumentException ();
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var ae2 = new AggregateException ("x", new AggregateException (expected, new Exception ()));
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Assert.AreEqual (expected, ae2.GetBaseException ().InnerException, "#2");
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}
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[Test]
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public void GetBaseException_stops_at_first_inner_exception_that_is_not_AggregateException()
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{
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var inner = new ArgumentNullException ();
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var outer = new InvalidOperationException ("x", inner);
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Assert.AreEqual (outer, new AggregateException (outer).GetBaseException ());
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}
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static void Throws (Type t, Action action)
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{
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Exception e = null;
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try {
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action ();
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} catch (Exception ex) {
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e = ex;
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}
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if (e == null || e.GetType () != t)
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Assert.Fail ();
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}
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}
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}
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