1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
|
// 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);
}
}
[Test]
public void GetBaseWithInner ()
{
var ae = new AggregateException ("x", new [] { new ArgumentException (), new ArgumentNullException () });
Assert.AreEqual (ae, ae.GetBaseException (), "#1");
var expected = new ArgumentException ();
var ae2 = new AggregateException ("x", new AggregateException (expected, new Exception ()));
Assert.AreEqual (expected, ae2.GetBaseException ().InnerException, "#2");
}
[Test]
public void GetBaseException_stops_at_first_inner_exception_that_is_not_AggregateException()
{
var inner = new ArgumentNullException ();
var outer = new InvalidOperationException ("x", inner);
Assert.AreEqual (outer, new AggregateException (outer).GetBaseException ());
}
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
|