TransactionAttributeSourceEditorTests.cs :  » Inversion-of-Control-Dependency-Injection » Spring.net » Spring » Transaction » Interceptor » C# / CSharp Open Source

using System;
using System.Data;
using System.Reflection;
using NUnit.Framework;

namespace Spring.Transaction.Interceptor{
  [TestFixture]
  public class TransactionAttributeSourceEditorTests
  {
    [Test]
    public void Null()
    {
      TransactionAttributeSourceEditor pe = new TransactionAttributeSourceEditor();
      pe.SetAsText(null);
      ITransactionAttributeSource tas = pe.Value;
      MethodInfo m = typeof(object).GetMethod("GetHashCode");
      Assert.IsTrue(tas.ReturnTransactionAttribute(m, null) == null);
    }
    [Test]
      [ExpectedException(typeof(ArgumentException))]
      public void Invalid()
    {
      TransactionAttributeSourceEditor pe = new TransactionAttributeSourceEditor();
      pe.SetAsText("foo=bar");
    }
    [Test]
      public void MatchesSpecific()
    {
      TransactionAttributeSourceEditor pe = new TransactionAttributeSourceEditor();
      pe.SetAsText("System.Object.GetHashCode, Mscorlib =PROPAGATION_REQUIRED\n" +
        "System.Object.Equals, Mscorlib =PROPAGATION_MANDATORY\n" +
        "System.Object.*pe, Mscorlib=PROPAGATION_SUPPORTS");
      ITransactionAttributeSource tas = pe.Value;

      checkTransactionProperties(tas, typeof(object).GetMethod("GetHashCode"), TransactionPropagation.Required);
      checkTransactionProperties(tas, typeof(object).GetMethod("Equals", new Type[] { typeof(object) }),TransactionPropagation.Mandatory);
      checkTransactionProperties(tas, typeof(object).GetMethod( "GetType" ), TransactionPropagation.Supports);
      checkTransactionProperties(tas, typeof(object).GetMethod("ToString") );
    }
    [Test]
      public void MatchesAll()
    {
      TransactionAttributeSourceEditor pe = new TransactionAttributeSourceEditor();
      pe.SetAsText("System.Object.*, Mscorlib=PROPAGATION_REQUIRED");
      ITransactionAttributeSource tas = pe.Value;

      checkTransactionProperties(tas, typeof(object).GetMethod("GetHashCode"), TransactionPropagation.Required);
      checkTransactionProperties(tas, typeof(object).GetMethod("Equals", new Type[] { typeof(object) }),TransactionPropagation.Required);
      checkTransactionProperties(tas, typeof(object).GetMethod("GetType"), TransactionPropagation.Required);
      checkTransactionProperties(tas, typeof(object).GetMethod("ToString"), TransactionPropagation.Required);
    }
    private void checkTransactionProperties( ITransactionAttributeSource tas, MethodInfo method )
    {
      ITransactionAttribute ta = tas.ReturnTransactionAttribute( method, null );
      Assert.IsNull(ta);
    }
    private void checkTransactionProperties( ITransactionAttributeSource tas, MethodInfo method, TransactionPropagation transactionPropagation )
    {
      ITransactionAttribute ta = tas.ReturnTransactionAttribute( method, null );
      Assert.IsTrue( ta != null );
      Assert.IsTrue( ta.TransactionIsolationLevel == IsolationLevel.ReadCommitted );
      Assert.IsTrue( ta.PropagationBehavior == transactionPropagation);
    }
  }
}