public void Create_IfMethodIsNull_Throws()
{
// Arrange
MethodInfo method = null;
IMethodInvokerFactory methodInvokerFactory = CreateMethodInvokerFactory();
IFunctionActivator activator = CreateDummyActivator();
IFunctionInvokerFactory _invokerFactory = new DefaultFunctionInvokerFactory(methodInvokerFactory, activator);
// Act & Assert
var ex = Assert.Throws <ArgumentNullException>(() => _invokerFactory.Create(method));
Assert.Equal("method", ex.ParamName);
}
public void Create_ReturnsFunctionInvoker()
{
// Arrange
MethodInfo method = GetMethodInfo(nameof(DefaultFunctionInvokerFactoryTests.StaticReturnVoid));
IMethodInvokerFactory methodInvokerFactory = CreateMethodInvokerFactory();
IFunctionActivator activator = CreateDummyActivator();
IFunctionInvokerFactory _invokerFactory = new DefaultFunctionInvokerFactory(methodInvokerFactory, activator);
// Act
IFunctionInvoker invoker = _invokerFactory.Create(method);
// Assert
Assert.IsType <DefaultFunctionInvoker <DefaultFunctionInvokerFactoryTests, object> >(invoker);
}
public void Create_IfInstanceAndMethodIsInherited_UsesReflectedType()
{
// Arrange
MethodInfo method = GetMethodInfo(typeof(Subclass), nameof(Subclass.InheritedReturnVoid));
IMethodInvokerFactory methodInvokerFactory = CreateMethodInvokerFactory();
IFunctionActivator activator = new DefaultFunctionActivator();
IFunctionInvokerFactory _invokerFactory = new DefaultFunctionInvokerFactory(methodInvokerFactory, activator);
// Act
IFunctionInvoker invoker = _invokerFactory.Create(method);
// Assert
Assert.IsType <DefaultFunctionInvoker <Subclass, object> >(invoker);
var typedInvoker = (DefaultFunctionInvoker <Subclass, object>)invoker;
Assert.IsType <DefaultFunctionActivator>(typedInvoker.FunctionActivator);
}
public void Create_IfInstance_UsesActivatorInstanceFactory()
{
// Arrange
MethodInfo method = GetMethodInfo(nameof(DefaultFunctionInvokerFactoryTests.InstanceReturnVoid));
IMethodInvokerFactory methodInvokerFactory = CreateMethodInvokerFactory();
IFunctionActivator activator = new DefaultFunctionActivator();
IFunctionInvokerFactory _invokerFactory = new DefaultFunctionInvokerFactory(methodInvokerFactory, activator);
// Act
IFunctionInvoker invoker = _invokerFactory.Create(method);
// Assert
Assert.IsType <DefaultFunctionInvoker <DefaultFunctionInvokerFactoryTests, object> >(invoker);
var typedInvoker = (DefaultFunctionInvoker <DefaultFunctionInvokerFactoryTests, object>)invoker;
Assert.IsType <DefaultFunctionActivator>(typedInvoker.FunctionActivator);
}
