public void GetResultDataType_WithRegularType_ReturnsType()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var returnType = typeof(string);
// Act
var result = mapper.GetResultDataType(returnType);
// Assert
Assert.Equal(typeof(string), result);
}
public void GetResultDataType_WithActionResultOfT_UnwrapsType()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var returnType = typeof(ActionResult <string>);
// Act
var result = mapper.GetResultDataType(returnType);
// Assert
Assert.Equal(typeof(string), result);
}
public void ActionMethodExecutor_ExecutesActionsReturningSubTypeOfActionResult()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var controller = new TestController();
var objectMethodExecutor = GetExecutor(nameof(TestController.ReturnsIActionResultSubType));
var actionMethodExecutor = ActionMethodExecutor.GetExecutor(objectMethodExecutor);
// Act
var valueTask = actionMethodExecutor.Execute(mapper, objectMethodExecutor, controller, Array.Empty <object>());
// Assert
Assert.IsType <ContentResult>(valueTask.Result);
}
public void Convert_WithIConvertToActionResult_DelegatesToInterface()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var expected = new EmptyResult();
var returnValue = Mock.Of <IConvertToActionResult>(r => r.Convert() == expected);
// Act
var result = mapper.Convert(returnValue, typeof(string));
// Assert
Assert.Same(expected, result);
}
public void ActionMethodExecutor_ThrowsIfIConvertFromIActionResult_ReturnsNull()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var controller = new TestController();
var objectMethodExecutor = GetExecutor(nameof(TestController.ReturnsCustomConvertibleFromIActionResult));
var actionMethodExecutor = ActionMethodExecutor.GetExecutor(objectMethodExecutor);
// Act & Assert
var ex = Assert.Throws <InvalidOperationException>(
() => actionMethodExecutor.Execute(mapper, objectMethodExecutor, controller, Array.Empty <object>()));
Assert.Equal($"Cannot return null from an action method with a return type of '{typeof(CustomConvertibleFromAction)}'.", ex.Message);
}
public void ActionMethodExecutor_ExecutesActionsAsynchronouslyReturningIActionResultAsObject()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var controller = new TestController();
var objectMethodExecutor = GetExecutor(nameof(TestController.ReturnIActionResultAsObjectAsync));
var actionMethodExecutor = ActionMethodExecutor.GetExecutor(objectMethodExecutor);
// Act
var valueTask = actionMethodExecutor.Execute(mapper, objectMethodExecutor, controller, Array.Empty <object>());
// Assert
Assert.IsType <OkResult>(valueTask.Result);
}
public void ActionMethodExecutor_ExecutesVoidActions()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var controller = new TestController();
var objectMethodExecutor = GetExecutor(nameof(TestController.VoidAction));
var actionMethodExecutor = ActionMethodExecutor.GetExecutor(objectMethodExecutor);
// Act
var valueTask = actionMethodExecutor.Execute(mapper, objectMethodExecutor, controller, Array.Empty <object>());
// Assert
Assert.True(controller.Executed);
Assert.IsType <EmptyResult>(valueTask.Result);
}
public void Convert_WithRegularType_CreatesObjectResult()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var returnValue = "hello";
// Act
var result = mapper.Convert(returnValue, typeof(string));
// Assert
var objectResult = Assert.IsType <ObjectResult>(result);
Assert.Same(returnValue, objectResult.Value);
Assert.Equal(typeof(string), objectResult.DeclaredType);
}
public async Task ActionMethodExecutor_ExecutesActionsAsynchronouslyReturningActionResultSubType()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var controller = new TestController();
var objectMethodExecutor = GetExecutor(nameof(TestController.ReturnIActionResultAsync));
var actionMethodExecutor = ActionMethodExecutor.GetExecutor(objectMethodExecutor);
// Act
var valueTask = actionMethodExecutor.Execute(mapper, objectMethodExecutor, controller, Array.Empty <object>());
// Assert
await valueTask;
Assert.IsType <StatusCodeResult>(valueTask.Result);
}
public void ActionMethodExecutor_ExecutesActionsReturningModelAsModel()
{
// Arrange
var mapper = new ActionResultTypeMapper();
var controller = new TestController();
var objectMethodExecutor = GetExecutor(nameof(TestController.ReturnsModelAsModel));
var actionMethodExecutor = ActionMethodExecutor.GetExecutor(objectMethodExecutor);
// Act
var valueTask = actionMethodExecutor.Execute(mapper, objectMethodExecutor, controller, Array.Empty <object>());
// Assert
var result = Assert.IsType <ObjectResult>(valueTask.Result);
Assert.NotNull(result.Value);
Assert.IsType <TestModel>(result.Value);
Assert.Equal(typeof(TestModel), result.DeclaredType);
}
