public void CreateExecutor_ThrowsIfTypeIsNotAValidReturnType(string methodName)
{
// Arrange
var methodInfo = typeof(TestPageModel).GetMethod(methodName);
var handler = new HandlerMethodDescriptor()
{
MethodInfo = methodInfo,
Parameters = CreateParameters(methodInfo),
};
// Act & Assert
var ex = Assert.Throws <InvalidOperationException>(() => ExecutorFactory.CreateExecutor(handler));
Assert.Equal($"Unsupported handler method return type '{methodInfo.ReturnType}'.", ex.Message);
}
private static PageHandlerExecutorDelegate[] GetHandlerExecutors(CompiledPageActionDescriptor actionDescriptor)
{
if (actionDescriptor.HandlerMethods == null || actionDescriptor.HandlerMethods.Count == 0)
{
return(Array.Empty <PageHandlerExecutorDelegate>());
}
var results = new PageHandlerExecutorDelegate[actionDescriptor.HandlerMethods.Count];
for (var i = 0; i < actionDescriptor.HandlerMethods.Count; i++)
{
results[i] = ExecutorFactory.CreateExecutor(actionDescriptor.HandlerMethods[i]);
}
return(results);
}
public async Task CreateExecutor_ForMethodReturningConcreteSubtypeOfIActionResult()
{
// Arrange
var handler = new HandlerMethodDescriptor()
{
MethodInfo = typeof(TestPage).GetMethod(nameof(TestPage.ConcreteActionResult)),
Parameters = new HandlerParameterDescriptor[0],
};
// Act
var executor = ExecutorFactory.CreateExecutor(handler);
// Assert
Assert.NotNull(executor);
var actionResultTask = executor(new TestPage(), null);
var actionResult = await actionResultTask;
Assert.IsType <ViewResult>(actionResult);
}
public async Task CreateExecutor_ForTaskOfIActionResultReturningMethod()
{
// Arrange
var methodInfo = typeof(TestPage).GetMethod(nameof(TestPage.GenericTaskHandler));
var handler = new HandlerMethodDescriptor()
{
MethodInfo = methodInfo,
Parameters = CreateParameters(methodInfo),
};
// Act
var executor = ExecutorFactory.CreateExecutor(handler);
// Assert
Assert.NotNull(executor);
var actionResultTask = executor(new TestPage(), null);
var actionResult = await actionResultTask;
Assert.IsType <EmptyResult>(actionResult);
}
public async Task CreateExecutor_ForActionResultReturningMethod_WithParameters()
{
// Arrange
var methodInfo = typeof(TestPage).GetMethod(nameof(TestPage.ActionResultReturnHandlerWithParameters));
var handler = new HandlerMethodDescriptor()
{
MethodInfo = methodInfo,
Parameters = CreateParameters(methodInfo),
};
// Act
var executor = ExecutorFactory.CreateExecutor(handler);
// Assert
Assert.NotNull(executor);
var actionResultTask = executor(new TestPage(), CreateArguments(methodInfo));
var actionResult = await actionResultTask;
var contentResult = Assert.IsType <ContentResult>(actionResult);
Assert.Equal("Hello 0", contentResult.Content);
}
public async Task CreateExecutor_ForVoidReturningMethod()
{
// Arrange
var handler = new HandlerMethodDescriptor()
{
MethodInfo = typeof(TestPage).GetMethod(nameof(TestPage.VoidReturningHandler)),
Parameters = new HandlerParameterDescriptor[0],
};
var page = new TestPage();
// Act
var executor = ExecutorFactory.CreateExecutor(handler);
// Assert
Assert.NotNull(executor);
var actionResultTask = executor(page, null);
var actionResult = await actionResultTask;
Assert.Null(actionResult);
Assert.True(page.SideEffects);
}
