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

#region License

/*
 * Copyright  2002-2007 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.Reflection;
using NUnit.Framework;
using Spring.Context.Support;

#endregion

namespace Spring.Objects.Factory.Attributes{
    /// <summary>
    /// This class contains tests for RequiredAttributeObjectPostProcessor.
    /// </summary>
    /// <author>Mark Pollack</author>
    [TestFixture]
    public class RequiredAttributeObjectPostProcessorTests
    {
        [SetUp]
        public void Setup()
        {
        }

        [Test]
        public void WithRequiredPropertyOmitted()
        {
            try
            {
                XmlApplicationContext ctx =
                    new XmlApplicationContext(false,
                                              "assembly://Spring.Core.Tests/Spring.Objects.Factory.Attributes/RequiredWithOneRequiredPropertyOmitted.xml");
                Assert.Fail("Should have thrown ObjectCreationException");
            }
            catch (ObjectCreationException ex)
            {
                string message = ex.InnerException.Message;
                Assert.IsTrue(message.IndexOf("Property") > -1);
                Assert.IsTrue(message.IndexOf("Age") > -1);
                Assert.IsTrue(message.IndexOf("testObject") > -1);
            }
        }

        [Test]
        public void WithThreeRequiredPropertiesOmitted()
        {
            try
            {
                XmlApplicationContext ctx =
                       new XmlApplicationContext(false,
                                                 "assembly://Spring.Core.Tests/Spring.Objects.Factory.Attributes/RequiredWithThreeRequiredPropertiesOmitted.xml");
                Assert.Fail("Should have thrown ObjectCreationException");
            }
            catch (ObjectCreationException ex)
            {
                string message = ex.InnerException.Message;
                Assert.IsTrue(message.IndexOf("Properties") > -1);
                Assert.IsTrue(message.IndexOf("Age") > -1);
                Assert.IsTrue(message.IndexOf("FavoriteColor") > -1);
                Assert.IsTrue(message.IndexOf("JobTitle") > -1);
                Assert.IsTrue(message.IndexOf("testObject") > -1);
            }
        }

        [Test]
        public void WithOnlyRequiredPropertiesSpecified()
        {
            XmlApplicationContext ctx =
                      new XmlApplicationContext(false,
                                                "assembly://Spring.Core.Tests/Spring.Objects.Factory.Attributes/RequiredWithAllRequiredPropertiesProvided.xml");
            RequiredTestObject to = (RequiredTestObject) ctx.GetObject("testObject");
            Assert.AreEqual(24, to.Age);
            Assert.AreEqual("Blue", to.GetFavoriteColor());               
        }

        [Test]
        public void Reflection()
        {
            foreach (PropertyInfo pi in typeof(RequiredTestObject).GetProperties(BindingFlags.Instance | BindingFlags.Public))
            {
                if (pi.Name.Equals("Age"))
                {
                    object[] attribs = pi.GetCustomAttributes(typeof (RequiredAttribute), true);
                    Assert.Greater(attribs.Length, 0);
                }
            }

        }

        [Test]
        public void WithCustomAttribute()
        {
            try
            {
                XmlApplicationContext ctx =
                       new XmlApplicationContext(false,
                                                 "assembly://Spring.Core.Tests/Spring.Objects.Factory.Attributes/RequiredWithCustomAttribute.xml");
                Assert.Fail("Should have thrown ObjectCreationException");
            }
            catch (ObjectCreationException ex)
            {
                string message = ex.InnerException.Message;
                Assert.IsTrue(message.IndexOf("Property") > -1);
                Assert.IsTrue(message.IndexOf("Name") > -1);
                Assert.IsTrue(message.IndexOf("testObject") > -1);
            }   
        }

    }
}