public void ShouldDiscoverInitializationActionsMatchingToAssemblyDefinedInitializationHandlerAttributes()
{
TestApplicationInitializationContext context = new TestApplicationInitializationContext(Substitute.For<TestApplication>(Substitute.For<InitializationManager>(new TestInitializationActionDiscoverer(), new InitializationActionExecutor())));
TestApplicationInitializationActionDiscoverer discoverer = new TestApplicationInitializationActionDiscoverer();
IEnumerable<InitializationAction> result = discoverer.GetInitializationActions(context).ToArray();
Assert.Equal(3, result.Count());
Assert.Equal(typeof(SampleInitializationHandler).AssemblyQualifiedName, result.First().Id);
Assert.IsType<InitializationHandler>(result.First().State);
Assert.Equal(typeof(SampleInitializationHandler), ((InitializationHandler)result.First().State).Type);
Assert.Empty(((InitializationHandler)result.First().State).Arguments);
Assert.Equal(context, result.First().Context);
Assert.Equal(typeof(SampleInitializationHandler).AssemblyQualifiedName, result.ElementAt(1).Id);
Assert.IsType<InitializationHandler>(result.ElementAt(1).State);
Assert.Equal(typeof(SampleInitializationHandler), ((InitializationHandler)result.ElementAt(1).State).Type);
Assert.Equal(new object[] { "parameter" }, ((InitializationHandler)result.ElementAt(1).State).Arguments);
Assert.Equal(context, result.ElementAt(1).Context);
Assert.Equal(typeof(SampleInitializationHandler).AssemblyQualifiedName, result.ElementAt(2).Id);
Assert.IsType<InitializationHandler>(result.ElementAt(2).State);
Assert.Equal(typeof(SampleInitializationHandler), ((InitializationHandler)result.ElementAt(2).State).Type);
Assert.Empty(((InitializationHandler)result.ElementAt(2).State).Arguments);
Assert.Equal(context, result.ElementAt(2).Context);
}
/// <summary>
/// Gets initialization actions.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>The list of initialization actions.</returns>
public sealed override IEnumerable <InitializationAction> GetInitializationActions(object context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
TestApplicationInitializationContext applicationContext = context as TestApplicationInitializationContext;
if (applicationContext == null)
{
throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Only contexts derived from '{0}' are supported.", typeof(TestApplicationInitializationContext).AssemblyQualifiedName));
}
return(this.GetInitializationActions(applicationContext));
}
/// <summary>
/// Gets initialization actions.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>The list of initialization actions.</returns>
protected virtual IEnumerable<InitializationAction> GetInitializationActions(TestApplicationInitializationContext context)
{
List<InitializationHandlerAttribute> attributes = new List<InitializationHandlerAttribute>();
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
attributes.AddRange(Utility.GetAttributes<InitializationHandlerAttribute>(assembly));
}
attributes.Sort(InitializationHandlerAttributePriorityComparer.Default);
List<InitializationAction> result = new List<InitializationAction>();
foreach (InitializationHandlerAttribute initializationHandlerAttribute in attributes)
{
result.Add(Utility.InitializationActionFromInitializationHandlerAttribute(initializationHandlerAttribute, context));
}
return result;
}
/// <summary>
/// Gets initialization actions.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>The list of initialization actions.</returns>
protected virtual IEnumerable <InitializationAction> GetInitializationActions(TestApplicationInitializationContext context)
{
List <InitializationHandlerAttribute> attributes = new List <InitializationHandlerAttribute>();
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
attributes.AddRange(Utility.GetAttributes <InitializationHandlerAttribute>(assembly));
}
attributes.Sort(InitializationHandlerAttributePriorityComparer.Default);
List <InitializationAction> result = new List <InitializationAction>();
foreach (InitializationHandlerAttribute initializationHandlerAttribute in attributes)
{
result.Add(Utility.InitializationActionFromInitializationHandlerAttribute(initializationHandlerAttribute, context));
}
return(result);
}