AbstractRegularExpressionMethodPointcutTests.cs :  » Inversion-of-Control-Dependency-Injection » Spring.net » Spring » Aop » Support » C# / CSharp Open Source

#region License
/*
 * Copyright 2002-2004 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#endregion

#region Imports
using System;
using System.Reflection;

using Spring.Util;

using NUnit.Framework;
#endregion

namespace Spring.Aop.Support{
  /// <summary>
  /// Unit tests for the AbstractRegularExpressionMethodPointcut class.
  /// </summary>
  /// <author>Rod Johnson</author>
  /// <author>Dmitriy Kopylenko</author>
  /// <author>Simon White (.NET)</author>
  public abstract class AbstractRegularExpressionMethodPointcutTests
  {
    private AbstractRegularExpressionMethodPointcut pointcut;

    [SetUp]
    protected void SetUp()
    {
      pointcut = GetRegexpMethodPointcut();
    }

    protected abstract AbstractRegularExpressionMethodPointcut GetRegexpMethodPointcut();

    [Test]
    public void NoPatternSupplied()
    {
      NoPatternSuppliedTests(pointcut);
    }

    [Test]
    public void SerializationWithNoPatternSupplied()
    {
      pointcut = (AbstractRegularExpressionMethodPointcut) SerializationTestUtils.SerializeAndDeserialize(pointcut);
      NoPatternSuppliedTests(pointcut);
    }

    protected void NoPatternSuppliedTests(AbstractRegularExpressionMethodPointcut rpc)
    {
      Assert.IsFalse(rpc.Matches(typeof(object).GetMethod("GetHashCode"), typeof(int)));
      Assert.IsFalse(rpc.Matches(typeof(object).GetMethod("GetType"), typeof(Type)));
      Assert.AreEqual(0, rpc.Patterns.Length);
    }

    [Test]
    public void ExactMatch()
    {
      pointcut.Pattern = "System.Object.GetHashCode";
      ExactMatchTests(pointcut);
      pointcut = (AbstractRegularExpressionMethodPointcut) SerializationTestUtils.SerializeAndDeserialize(pointcut);
      ExactMatchTests(pointcut);
    }

    protected void ExactMatchTests(AbstractRegularExpressionMethodPointcut rpc)
    {
      // assumes rpc.setPattern("java.lang.Object.hashCode");
      Assert.IsTrue(rpc.Matches(typeof(object).GetMethod("GetHashCode"), typeof(int)));
      Assert.IsFalse(rpc.Matches(typeof(object).GetMethod("GetType"), typeof(Type)));
    }

    [Test]
    public void Wildcard()
    {
      pointcut.Pattern = ".*Object.GetHashCode";
      Assert.IsTrue(pointcut.Matches(typeof(object).GetMethod("GetHashCode"), typeof(int)));
      Assert.IsFalse(pointcut.Matches(typeof(object).GetMethod("GetType"), typeof(Type)));
    }

    [Test]
    public void WildcardForOneClass()
    {
      pointcut.Pattern = "System.Object.*";
      Assert.IsTrue(pointcut.Matches(typeof(object).GetMethod("GetHashCode"), typeof(int)));
      Assert.IsTrue(pointcut.Matches(typeof(object).GetMethod("GetType"), typeof(Type)));
    }

    [Test]
    public void MatchesObjectClass()
    {
      pointcut.Pattern = "System.Object.*";
      Assert.IsTrue(pointcut.Matches(typeof(Exception).GetMethod("GetHashCode"), typeof(TargetException)));
      // Doesn't match
      Assert.IsFalse(pointcut.Matches(typeof(Exception).GetMethod("ToString"), typeof(Exception)));
    }
  }
}