public void TryValidateModelWithInvalidModelNoPrefix_ReturnsFalse()
{
// Arrange
var model = new TryValidateModelModel();
var validationResult = new[]
{
new ModelValidationResult(string.Empty, "Out of range!")
};
var validator1 = new Mock <IModelValidator>();
validator1.Setup(v => v.Validate(It.IsAny <ModelValidationContext>()))
.Returns(validationResult);
var provider = new Mock <IModelValidatorProvider>();
provider.Setup(v => v.GetValidators(It.IsAny <ModelMetadata>()))
.Returns(new[] { validator1.Object });
var binder = new Mock <IModelBinder>();
var controller = GetController(binder.Object, provider: null);
controller.BindingContext.ValidatorProvider = provider.Object;
// Act
var result = controller.TryValidateModel(model);
// Assert
Assert.False(result);
Assert.Equal(1, controller.ModelState.Count);
var error = Assert.Single(controller.ModelState["IntegerProperty"].Errors);
Assert.Equal("Out of range!", error.ErrorMessage);
}
public void TryValidateModelEmptyBindingContextThrowsException()
{
// Arrange
var controller = new Controller();
var model = new TryValidateModelModel();
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() => controller.TryValidateModel(model));
Assert.Equal("The 'BindingContext' property of 'Microsoft.AspNet.Mvc.Controller' must not be null.", exception.Message);
}
public void TryValidateModelWithValidModel_ReturnsTrue()
{
// Arrange
var binder = new Mock <IModelBinder>();
var controller = GetController(binder.Object, provider: null);
controller.BindingContext.ValidatorProvider = Mock.Of <IModelValidatorProvider>();
var model = new TryValidateModelModel();
// Act
var result = controller.TryValidateModel(model);
// Assert
Assert.True(result);
Assert.True(controller.ModelState.IsValid);
}
public void ValidateModelWithInvalidModel() {
// Arrange
Controller controller = new SimpleController();
TryValidateModelModel model = new TryValidateModelModel { IntegerProperty = 5 };
// Act & Assert
ExceptionHelper.ExpectInvalidOperationException(
() => controller.ValidateModel(model, "Prefix"),
"The model of type '" + model.GetType().FullName + "' is not valid.");
Assert.AreEqual("Out of range!", controller.ModelState["Prefix.IntegerProperty"].Errors[0].ErrorMessage);
}
public void ValidateModelWithValidModel() {
// Arrange
Controller controller = new SimpleController();
TryValidateModelModel model = new TryValidateModelModel { IntegerProperty = 15 };
// Act
controller.ValidateModel(model);
// Assert
Assert.IsTrue(controller.ModelState.IsValid);
}
public void TryValidateModelWithInvalidModel() {
// Arrange
Controller controller = new SimpleController();
TryValidateModelModel model = new TryValidateModelModel { IntegerProperty = 5 };
// Act
bool result = controller.TryValidateModel(model, "Prefix");
// Assert
Assert.IsFalse(result);
Assert.AreEqual("Out of range!", controller.ModelState["Prefix.IntegerProperty"].Errors[0].ErrorMessage);
}
public void TryValidateModelEmptyBindingContextThrowsException()
{
// Arrange
var controller = new TestableController();
var model = new TryValidateModelModel();
// Act & Assert
var exception = Assert.Throws<InvalidOperationException>(() => controller.TryValidateModel(model));
Assert.Equal("The 'BindingContext' property of 'Microsoft.AspNet.Mvc.Controller' must not be null.", exception.Message);
}
public void TryValidateModelWithInvalidModelNoPrefix_ReturnsFalse()
{
// Arrange
var model = new TryValidateModelModel();
var validationResult = new[]
{
new ModelValidationResult(string.Empty, "Out of range!")
};
var validator1 = new Mock<IModelValidator>();
validator1.Setup(v => v.Validate(It.IsAny<ModelValidationContext>()))
.Returns(validationResult);
var provider = new Mock<IModelValidatorProvider>();
provider.Setup(v => v.GetValidators(It.IsAny<ModelValidatorProviderContext>()))
.Callback<ModelValidatorProviderContext>(c => c.Validators.Add(validator1.Object));
var binder = new Mock<IModelBinder>();
var controller = GetController(binder.Object, provider: null);
controller.BindingContext.ValidatorProvider = provider.Object;
// Act
var result = controller.TryValidateModel(model);
// Assert
Assert.False(result);
Assert.Equal(1, controller.ModelState.Count);
var error = Assert.Single(controller.ModelState["IntegerProperty"].Errors);
Assert.Equal("Out of range!", error.ErrorMessage);
}
public void TryValidateModelWithValidModel_ReturnsTrue()
{
// Arrange
var binder = new Mock<IModelBinder>();
var controller = GetController(binder.Object, provider: null);
controller.BindingContext.ValidatorProvider = Mock.Of<IModelValidatorProvider>();
var model = new TryValidateModelModel();
// Act
var result = controller.TryValidateModel(model);
// Assert
Assert.True(result);
Assert.True(controller.ModelState.IsValid);
}
public void TryValidateModel_Succeeds_WithoutValidatorMetadata()
{
// Arrange
// Do not add a Mock validator provider to this test. Test is intended to demonstrate ease of unit testing
// and exercise DataAnnotationsModelValidatorProvider, avoiding #3586 regressions.
var model = new TryValidateModelModel();
var controller = GetController(binder: null, valueProvider: null);
// Act
var result = controller.TryValidateModel(model);
// Assert
Assert.True(controller.ModelState.IsValid);
}
