public void SetProperty_PropertyIsSettable_SetterThrows_RecordsError() { // Arrange Person model = new Person { DateOfBirth = new DateTime(1900, 1, 1) }; ModelBindingContext bindingContext = new ModelBindingContext { ModelMetadata = GetMetadataForObject(model) }; ModelMetadata propertyMetadata = bindingContext.ModelMetadata.Properties.Single(o => o.PropertyName == "DateOfDeath"); ModelValidationNode validationNode = new ModelValidationNode(propertyMetadata, "foo"); ComplexModelDtoResult dtoResult = new ComplexModelDtoResult(new DateTime(1800, 1, 1), validationNode); TestableMutableObjectModelBinder testableBinder = new TestableMutableObjectModelBinder(); // Act testableBinder.SetPropertyPublic(null, bindingContext, propertyMetadata, dtoResult, requiredValidator: null); // Assert Assert.Equal("Date of death can't be before date of birth." + Environment.NewLine + "Parameter name: value", bindingContext.ModelState["foo"].Errors[0].Exception.Message); }
public void ProcessDto_RequiredFieldNull_RaisesModelErrorWithMessage() { // Arrange Person model = new Person(); ModelMetadata containerMetadata = GetMetadataForObject(model); HttpActionContext context = ContextUtil.CreateActionContext(); ModelBindingContext bindingContext = new ModelBindingContext { ModelMetadata = containerMetadata, ModelName = "theModel" }; ComplexModelDto dto = new ComplexModelDto(containerMetadata, containerMetadata.Properties); TestableMutableObjectModelBinder testableBinder = new TestableMutableObjectModelBinder(); // Make ValueTypeRequired invalid. ModelMetadata propertyMetadata = dto.PropertyMetadata.Single(p => p.PropertyName == "ValueTypeRequired"); dto.Results[propertyMetadata] = new ComplexModelDtoResult(null, new ModelValidationNode(propertyMetadata, "theModel.ValueTypeRequired")); // Act testableBinder.ProcessDto(context, bindingContext, dto); // Assert ModelStateDictionary modelStateDictionary = bindingContext.ModelState; Assert.False(modelStateDictionary.IsValid); Assert.Equal(1, modelStateDictionary.Count); // Check ValueTypeRequired error. ModelState modelState; Assert.True(modelStateDictionary.TryGetValue("theModel.ValueTypeRequired", out modelState)); Assert.Equal(1, modelState.Errors.Count); ModelError modelError = modelState.Errors[0]; Assert.Null(modelError.Exception); Assert.NotNull(modelError.ErrorMessage); Assert.Equal("Sample message", modelError.ErrorMessage); }
public void SetProperty_PropertyIsSettable_CallsSetter() { // Arrange Person model = new Person(); HttpActionContext context = ContextUtil.CreateActionContext(); ModelBindingContext bindingContext = new ModelBindingContext { ModelMetadata = GetMetadataForObject(model) }; ModelMetadata propertyMetadata = bindingContext.ModelMetadata.Properties.Single(o => o.PropertyName == "DateOfBirth"); ModelValidationNode validationNode = new ModelValidationNode(propertyMetadata, "foo"); ComplexModelDtoResult dtoResult = new ComplexModelDtoResult(new DateTime(2001, 1, 1), validationNode); ModelValidator requiredValidator = context.GetValidators(propertyMetadata).Where(v => v.IsRequired).FirstOrDefault(); TestableMutableObjectModelBinder testableBinder = new TestableMutableObjectModelBinder(); // Act testableBinder.SetPropertyPublic(context, bindingContext, propertyMetadata, dtoResult, requiredValidator); // Assert validationNode.Validate(context); Assert.True(context.ModelState.IsValid); Assert.Equal(new DateTime(2001, 1, 1), model.DateOfBirth); }
public void ProcessDto_RequiredFieldMissing_RaisesModelErrorWithMessage() { // Arrange Person model = new Person(); ModelMetadata containerMetadata = GetMetadataForObject(model); HttpActionContext context = ContextUtil.CreateActionContext(); ModelBindingContext bindingContext = new ModelBindingContext { ModelMetadata = containerMetadata, ModelName = "theModel" }; // Set no properties though ValueTypeRequired (a non-Nullable struct) property is required. ComplexModelDto dto = new ComplexModelDto(containerMetadata, containerMetadata.Properties); TestableMutableObjectModelBinder testableBinder = new TestableMutableObjectModelBinder(); // Act testableBinder.ProcessDto(context, bindingContext, dto); // Assert ModelStateDictionary modelStateDictionary = bindingContext.ModelState; Assert.False(modelStateDictionary.IsValid); Assert.Equal(1, modelStateDictionary.Count); // Check ValueTypeRequired error. ModelState modelState; Assert.True(modelStateDictionary.TryGetValue("theModel.ValueTypeRequired", out modelState)); Assert.Equal(1, modelState.Errors.Count); ModelError modelError = modelState.Errors[0]; Assert.Null(modelError.Exception); Assert.NotNull(modelError.ErrorMessage); Assert.Equal("Sample message", modelError.ErrorMessage); }