public void ShouldThrowExceptionOnInitializationIfCalledWithTheSameMethodCallId()
{
const int MethodCallId = 123;
TestInitializationContext context = new TestInitializationContext(null, typeof(string).GetMethod("Intern"), new object[0]);
this.actionDiscoverer.GetInitializationActions(context).Returns(new[] { new InitializationAction("Action1"), new InitializationAction("Action2") });
this.manager.Initialize(MethodCallId, context);
Assert.ThrowsDelegate action = () => this.manager.Initialize(MethodCallId, context);
Assert.Throws <InvalidOperationException>(action);
}
public void ShouldSetInitializationContextIfInitializationHandlerImplementsIInitializationContextAware()
{
InitializationActionExecutor executor = new InitializationActionExecutor();
TestInitializationContext context = new TestInitializationContext(null, typeof(string).GetMethod("Intern"), new object[0]);
InitializationAction action = new InitializationAction("Action")
{
State = new InitializationHandler(typeof(InitializationContextAwareInitializer), new object[0]), Context = context
};
InitializationContextAwareInitializer.InitializationContext = null;
executor.ExecuteInitializationForAction(action);
Assert.Equal(context, InitializationContextAwareInitializer.InitializationContext);
}
public void ShouldDiscoverAndExecuteInitializersInOrderOnInitialization()
{
const int MethodCallId = 123;
TestInitializationContext context = new TestInitializationContext(null, typeof(string).GetMethod("Intern"), new object[0]);
this.actionDiscoverer.GetInitializationActions(context).Returns(new[] { new InitializationAction("Action1"), new InitializationAction("Action2") });
this.manager.Initialize(MethodCallId, context);
Received.InOrder(
() =>
{
this.actionExecutor.ExecuteInitializationForAction(Arg.Is <InitializationAction>(action => action.Id == "Action1"));
this.actionExecutor.ExecuteInitializationForAction(Arg.Is <InitializationAction>(action => action.Id == "Action2"));
});
}
/// <summary>
/// Sets initialization context.
/// </summary>
/// <param name="context">The context.</param>
public void SetInitializationContext(object context)
{
TestInitializationContext testInitializationContextCandidate = context as TestInitializationContext;
if (testInitializationContextCandidate == null)
{
throw new NotSupportedException(string.Format("Only contexts derived from '{0}' are supported.", typeof(TestInitializationContext).AssemblyQualifiedName));
}
ParameterInfo[] parameters = testInitializationContextCandidate.Method.GetParameters();
for (int index = 0; index < testInitializationContextCandidate.Arguments.Length; ++index)
{
if (this.NeedToProvideValue(testInitializationContextCandidate.Arguments[index], parameters[index]))
{
testInitializationContextCandidate.Arguments[index] = this.ResolveValue(testInitializationContextCandidate.Arguments[index], parameters[index]);
}
}
}
public void ShouldEnumerateAndSubstituteValuesForAppropriateParameters()
{
Action <IComparable, IEnumerable, IDisposable> testDelegate = this.TestMethod;
object[] intactParameter = new object[0];
object[] arguments = { null, intactParameter, null };
TestInitializationContext context = new TestInitializationContext(testDelegate.Target, testDelegate.Method, arguments);
this.provider.SetInitializationContext(context);
Assert.Equal(5, this.provider.ReceivedCalls().Count());
this.provider.Received().TestNeedToProvideValue(Arg.Is <object>(obj => obj == null), Arg.Is <ParameterInfo>(parameter => parameter.Position == 0));
this.provider.Received().TestNeedToProvideValue(Arg.Is <object[]>(obj => obj.Length == 0), Arg.Is <ParameterInfo>(parameter => parameter.Position == 1));
this.provider.Received().TestNeedToProvideValue(Arg.Is <object>(obj => obj == null), Arg.Is <ParameterInfo>(parameter => parameter.Position == 2));
this.provider.Received().TestResolveValue(Arg.Is <object>(obj => obj == null), Arg.Is <ParameterInfo>(parameter => parameter.Position == 0));
this.provider.DidNotReceive().TestResolveValue(Arg.Is <object[]>(obj => obj.Length == 0), Arg.Is <ParameterInfo>(parameter => parameter.Position == 1));
this.provider.Received().TestResolveValue(Arg.Is <object>(obj => obj == null), Arg.Is <ParameterInfo>(parameter => parameter.Position == 2));
}
public void ShouldDiscoverActionsByInitializationHandlerAttributes()
{
const string Argument = "argument";
TestInitializationActionDiscoverer actionDiscoverer = new TestInitializationActionDiscoverer();
Test test = new Test();
IEnumerable <InitializationAction> actions = actionDiscoverer.GetInitializationActions(new TestInitializationContext(test, typeof(Test).GetMethod("TestMethod"), new object[] { Argument })).ToArray();
Assert.Equal(1, actions.Count());
TestInitializationContext expectedInitializationContext = new TestInitializationContext(test, typeof(Test).GetMethod("TestMethod"), new object[] { Argument });
Assert.Equal(typeof(InitializationHandler1).AssemblyQualifiedName, actions.Single().Id);
Assert.IsType <InitializationHandler>(actions.Single().State);
Assert.Equal(typeof(InitializationHandler1), ((InitializationHandler)actions.Single().State).Type);
Assert.Equal(new object[] { "parameter" }, ((InitializationHandler)actions.Single().State).Arguments);
Assert.Equal(expectedInitializationContext.Instance, ((TestInitializationContext)actions.Single().Context).Instance);
Assert.Equal(expectedInitializationContext.Method, ((TestInitializationContext)actions.Single().Context).Method);
Assert.Equal(expectedInitializationContext.Arguments, ((TestInitializationContext)actions.Single().Context).Arguments);
}