public async Task For_OnActionExecutionAsync_When_ValidationFails_Then_BadRequestIsReturned()
{
// Arrange:
var actionArguments = new List <object> {
new Person()
};
var actionContextMock = TestsCommon.Utils.CreateActionExecutingContextMock();
actionContextMock.Setup(x => x.ActionArguments.Values).Returns(actionArguments);
IActionResult result = null;
actionContextMock.SetupSet(context => context.Result = It.IsAny <IActionResult>())
.Callback <IActionResult>(value => result = value);
var actionContext = actionContextMock.Object;
var validator = new TestAlwaysFailingPersonValidatorAsync();
var serviceProvider = Mock.Of <IServiceProvider>(x => x.GetService(It.IsAny <Type>()) == validator);
var httpContext = Mock.Of <HttpContext>(x => x.RequestServices == serviceProvider);
actionContext.HttpContext = httpContext;
var nextDelegateCalled = false;
Task <ActionExecutedContext> Next()
{
nextDelegateCalled = true;
var ctx = new ActionExecutedContext(actionContext, new List <IFilterMetadata>(), Mock.Of <Controller>());
return(Task.FromResult(ctx));
}
// Act:
var validateAttribute = new ValidateAsyncAttribute {
TypeToValidate = typeof(Person)
};
await validateAttribute.OnActionExecutionAsync(actionContextMock.Object, Next);
// Assert:
nextDelegateCalled.Should().BeFalse();
result.Should().BeOfType <BadRequestObjectResult>();
var validationResult = (ValidationResult)((BadRequestObjectResult)result).Value;
validationResult.Failure.Should().BeTrue();
validationResult.Properties[0].PropertyName.Should().Be("FirstName");
validationResult.Properties[1].PropertyName.Should().Be("LastName");
}
public void For_OnActionExecutionAsync_When_SyncValidatorProvidedAndThereIsNoValidateAction_Then_ExceptionIsThrown()
{
// Arrange:
var actionArguments = new List <object> {
new Person()
};
var actionContextMock = TestsCommon.Utils.CreateActionExecutingContextMock();
actionContextMock.Setup(x => x.ActionArguments.Values).Returns(actionArguments);
IActionResult result = null;
actionContextMock.SetupSet(context => context.Result = It.IsAny <IActionResult>())
.Callback <IActionResult>(value => result = value);
var actionContext = actionContextMock.Object;
var validator = new TestPersonValidatorSync(); // Sync validator should return null Validate() method
var serviceProvider = Mock.Of <IServiceProvider>(x => x.GetService(It.IsAny <Type>()) == validator);
var httpContext = Mock.Of <HttpContext>(x => x.RequestServices == serviceProvider);
actionContext.HttpContext = httpContext;
Task <ActionExecutedContext> Next()
{
var ctx = new ActionExecutedContext(actionContext, new List <IFilterMetadata>(), Mock.Of <Controller>());
return(Task.FromResult(ctx));
}
// Act & Assert:
var validateAttribute = new ValidateAsyncAttribute {
TypeToValidate = typeof(Person)
};
var exception = Assert.ThrowsAsync <InvalidOperationException>(() =>
validateAttribute.OnActionExecutionAsync(actionContextMock.Object, Next));
exception.Message.Should().Contain("No async validate method for");
}
public async Task For_OnActionExecutionAsync_When_ValidationSuccesses_Then_HttpRequestPipelineIsContinued()
{
// Arrange:
var actionArguments = new List <object> {
new Person()
};
var actionContextMock = TestsCommon.Utils.CreateActionExecutingContextMock();
actionContextMock.Setup(x => x.ActionArguments.Values).Returns(actionArguments);
var actionContext = actionContextMock.Object;
var validator = new TestPersonValidatorAsync();
var serviceProvider = Mock.Of <IServiceProvider>(x => x.GetService(It.IsAny <Type>()) == validator);
var httpContext = Mock.Of <HttpContext>(x => x.RequestServices == serviceProvider);
actionContext.HttpContext = httpContext;
var nextDelegateCalled = false;
Task <ActionExecutedContext> Next()
{
var ctx = new ActionExecutedContext(actionContext, new List <IFilterMetadata>(), Mock.Of <Controller>());
nextDelegateCalled = true;
return(Task.FromResult(ctx));
}
// Act:
var validateAttribute = new ValidateAsyncAttribute {
TypeToValidate = typeof(Person)
};
await validateAttribute.OnActionExecutionAsync(actionContextMock.Object, Next);
// Assert:
nextDelegateCalled.Should().BeTrue();
}