PropertyOverrideConfigurerTests.cs :  » Inversion-of-Control-Dependency-Injection » Spring.net » Spring » Objects » Factory » Config » C# / CSharp Open Source

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C# / CSharp Open Source » Inversion of Control Dependency Injection » Spring.net 
Spring.net » Spring » Objects » Factory » Config » PropertyOverrideConfigurerTests.cs
#region License

/*
 * Copyright  2002-2005 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.Collections.Specialized;
using Common.Logging;
using Common.Logging.Simple;
using DotNetMock.Dynamic;
using NUnit.Framework;
using Spring.Context.Support;
using Spring.Core.IO;
using Spring.Objects.Factory.Xml;

#endregion

namespace Spring.Objects.Factory.Config{
  /// <summary>
  /// Unit tests for the PropertyOverrideConfigurer class.
  /// </summary>
  /// <author>Rick Evans</author>
  [TestFixture]
  public sealed class PropertyOverrideConfigurerTests
  {
    /// <summary>
    /// The setup logic executed before the execution of this test fixture.
    /// </summary>
    [TestFixtureSetUp]
    public void FixtureSetUp()
    {
      // enable (null appender) logging, just to ensure that the logging code is correct
            LogManager.Adapter = new NoOpLoggerFactoryAdapter(); 
    }

        [Test]
        public void AddPropertyValue()
        {
            StaticApplicationContext ac = new StaticApplicationContext();
            ac.RegisterSingleton("tb1", typeof(TestObject), new MutablePropertyValues());
            ac.RegisterSingleton("tb2", typeof(TestObject), new MutablePropertyValues());
            MutablePropertyValues pvs = new MutablePropertyValues();
            pvs.Add("Properties", "<spring-config><add key=\"tb1.Age\" value=\"99\"/><add key=\"tb2.Name\" value=\"test\"/></spring-config>");
            ac.RegisterSingleton("configurer1", typeof(PropertyOverrideConfigurer), pvs);
            pvs = new MutablePropertyValues();
            pvs.Add("Properties", "<spring-config><add key=\"tb2.Age\" value=\"99\"/><add key=\"tb2.Name\" value=\"test\"/></spring-config>");
            pvs.Add("order", "0");
            ac.RegisterSingleton("configurer2", typeof(PropertyOverrideConfigurer), pvs);
            ac.Refresh();
            TestObject tb1 = (TestObject)ac.GetObject("tb1");
            TestObject tb2 = (TestObject)ac.GetObject("tb2");
            Assert.AreEqual(99, tb1.Age);
            Assert.AreEqual(99, tb2.Age);
            Assert.AreEqual(null, tb1.Name);
            Assert.AreEqual("test", tb2.Name);
        }

    [Test]
        public void OverridePropertyValue()
    {
      StaticApplicationContext ac = new StaticApplicationContext();

            MutablePropertyValues pvs = new MutablePropertyValues();
            pvs.Add("Age", 27);
            pvs.Add("Name", "Bruno");
            ac.RegisterSingleton("tb1", typeof(TestObject), pvs);
      
            pvs = new MutablePropertyValues();
      pvs.Add("Properties", "<spring-config><add key=\"tb1.Age\" value=\"99\"/><add key=\"tb1.Name\" value=\"test\"/></spring-config>");
      ac.RegisterSingleton("configurer", typeof (PropertyOverrideConfigurer), pvs);

      ac.Refresh();
      TestObject tb1 = (TestObject) ac.GetObject("tb1");
      Assert.AreEqual(99, tb1.Age);
      Assert.AreEqual("test", tb1.Name);
    }

        [Test]
        public void OverridePropertyReference()
        {
            StaticApplicationContext ac = new StaticApplicationContext();
            
            MutablePropertyValues pvs = new MutablePropertyValues();
            pvs.Add("Spouse", new RuntimeObjectReference("spouse1"));
            ac.RegisterSingleton("tb1", typeof(TestObject), pvs);
            
            ac.RegisterSingleton("spouse1", typeof(TestObject), new MutablePropertyValues());
            ac.RegisterSingleton("spouse2", typeof(TestObject), new MutablePropertyValues());

            pvs = new MutablePropertyValues();
            pvs.Add("Properties", "<spring-config><add key=\"tb1.Spouse\" value=\"spouse2\"/></spring-config>");
            ac.RegisterSingleton("configurer", typeof(PropertyOverrideConfigurer), pvs);

            ac.Refresh();
            TestObject tb1 = (TestObject)ac.GetObject("tb1");
            TestObject spouse2 = (TestObject)ac.GetObject("spouse2");
            Assert.AreEqual(spouse2, tb1.Spouse);
        }

        [Test]
        public void OverridePropertyExpression()
        {
            StaticApplicationContext ac = new StaticApplicationContext();

            MutablePropertyValues pvs = new MutablePropertyValues();
            pvs.Add("Age", new ExpressionHolder("26+1"));
            ac.RegisterSingleton("tb1", typeof(TestObject), pvs);

            pvs = new MutablePropertyValues();
            pvs.Add("Properties", "<spring-config><add key=\"tb1.Age\" value=\"26-1\"/></spring-config>");
            ac.RegisterSingleton("configurer", typeof(PropertyOverrideConfigurer), pvs);

            ac.Refresh();
            TestObject tb1 = (TestObject)ac.GetObject("tb1");
            Assert.AreEqual(25, tb1.Age);
        }

    [Test]
    public void MalformedOverrideKey()
    {
      IDynamicMock mock = new DynamicMock(typeof (IConfigurableListableObjectFactory));
      IConfigurableListableObjectFactory fac = (IConfigurableListableObjectFactory) mock.Object;

      PropertyOverrideConfigurer cfg = new PropertyOverrideConfigurer();
      NameValueCollection defaultProperties = new NameValueCollection();
      defaultProperties.Add("malformedKey", "Rick Evans");
      cfg.Properties = defaultProperties;
      try
      {
        cfg.PostProcessObjectFactory(fac);
        Assert.Fail("Should have had a FatalObjectException at this point because of a malformed key.");
      }
      catch (FatalObjectException)
      {
      }
      mock.Verify();
    }

    [Test]
    public void MissingObjectDefinitionDoesntRaiseFatalException()
    {
      const string valueTo_NOT_BeOveridden = "Jenny Lewis";
      TestObject foo = new TestObject(valueTo_NOT_BeOveridden, 30);

      IDynamicMock mock = new DynamicMock(typeof (IConfigurableListableObjectFactory));
      mock.ExpectAndReturn("GetObjectDefinition", null, "rubbish");
      IConfigurableListableObjectFactory fac = (IConfigurableListableObjectFactory) mock.Object;

      PropertyOverrideConfigurer cfg = new PropertyOverrideConfigurer();
      NameValueCollection defaultProperties = new NameValueCollection();
      defaultProperties.Add("rubbish.Name", "Rick Evans");
      cfg.Properties = defaultProperties;
      cfg.PostProcessObjectFactory(fac);
      Assert.AreEqual(valueTo_NOT_BeOveridden, foo.Name,
                      "Property value was overridden, but a rubbish objectName root was supplied.");

      mock.Verify();
    }

    [Test]
    public void ViaXML()
    {
      IResource resource = new ReadOnlyXmlTestResource("PropertyResourceConfigurerTests.xml", GetType());
      XmlObjectFactory xbf = new XmlObjectFactory(resource);
      PropertyOverrideConfigurer poc = (PropertyOverrideConfigurer) xbf.GetObject("OverrideConfigurer");
      Assert.IsNotNull(poc);
      poc.PostProcessObjectFactory(xbf);
      TestObject to = (TestObject) xbf.GetObject("Test2");
      Assert.AreEqual("Overriden Name", to.Name);
    }
  }
}
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