public void ModelStateDictionary_AddsCustomErrorMessage_WhenModelStateSet()
{
// Arrange
var expected = "Hmm, the value 'some value' is not valid for Length.";
var dictionary = new ModelStateDictionary();
dictionary.SetModelValue("key", new string[] { "some value" }, "some value");
var messageProvider = new ModelBindingMessageProvider
{
MissingBindRequiredValueAccessor = name => "Unexpected MissingBindRequiredValueAccessor use",
MissingKeyOrValueAccessor = () => "Unexpected MissingKeyOrValueAccessor use",
ValueMustNotBeNullAccessor = value => "Unexpected ValueMustNotBeNullAccessor use",
AttemptedValueIsInvalidAccessor =
(value, name) => $"Hmm, the value '{ value }' is not valid for { name }.",
UnknownValueIsInvalidAccessor = name => "Unexpected InvalidValueWithUnknownAttemptedValueAccessor use",
ValueIsInvalidAccessor = value => "Unexpected InvalidValueWithUnknownModelErrorAccessor use",
ValueMustBeANumberAccessor = name => "Unexpected ValueMustBeANumberAccessor use",
};
var bindingMetadataProvider = new DefaultBindingMetadataProvider(messageProvider);
var compositeProvider = new DefaultCompositeMetadataDetailsProvider(new[] { bindingMetadataProvider });
var provider = new DefaultModelMetadataProvider(compositeProvider);
var metadata = provider.GetMetadataForProperty(typeof(string), nameof(string.Length));
// Act
dictionary.TryAddModelError("key", new FormatException(), metadata);
// Assert
var entry = Assert.Single(dictionary);
Assert.Equal("key", entry.Key);
var error = Assert.Single(entry.Value.Errors);
Assert.Equal(expected, error.ErrorMessage);
}
public DefaultBindingMetadataProvider(ModelBindingMessageProvider messageProvider)
{
if (messageProvider == null)
{
throw new ArgumentNullException(nameof(messageProvider));
}
_messageProvider = messageProvider;
}
public DefaultBindingMetadataProvider(ModelBindingMessageProvider messageProvider)
{
if (messageProvider == null)
{
throw new ArgumentNullException(nameof(messageProvider));
}
_messageProvider = messageProvider;
}
public ModelMessagesProvider(ModelBindingMessageProvider messages)
{
messages.AttemptedValueIsInvalidAccessor = (value, field) => String.Format(Validations.InvalidField, field);
messages.UnknownValueIsInvalidAccessor = (field) => String.Format(Validations.InvalidField, field);
messages.MissingBindRequiredValueAccessor = (field) => String.Format(Validations.Required, field);
messages.ValueMustNotBeNullAccessor = (field) => String.Format(Validations.Required, field);
messages.ValueIsInvalidAccessor = (value) => String.Format(Validations.InvalidValue, value);
messages.ValueMustBeANumberAccessor = (field) => String.Format(Validations.Numeric, field);
messages.MissingKeyOrValueAccessor = () => Validations.RequiredValue;
}
public ModelMessagesProvider(ModelBindingMessageProvider messages)
{
messages.AttemptedValueIsInvalidAccessor = (value, field) => String.Format(Validations.InvalidField, field);
messages.UnknownValueIsInvalidAccessor = (field) => String.Format(Validations.InvalidField, field);
messages.MissingBindRequiredValueAccessor = (field) => String.Format(Validations.Required, field);
messages.ValueMustNotBeNullAccessor = (field) => String.Format(Validations.Required, field);
messages.ValueIsInvalidAccessor = (value) => String.Format(Validations.InvalidValue, value);
messages.ValueMustBeANumberAccessor = (field) => String.Format(Validations.Numeric, field);
messages.MissingKeyOrValueAccessor = () => Validations.RequiredValue;
}
public MvcOptions()
{
CacheProfiles = new Dictionary <string, CacheProfile>(StringComparer.OrdinalIgnoreCase);
Conventions = new List <IApplicationModelConvention>();
Filters = new FilterCollection();
FormatterMappings = new FormatterMappings();
InputFormatters = new FormatterCollection <IInputFormatter>();
OutputFormatters = new FormatterCollection <IOutputFormatter>();
ModelBinderProviders = new List <IModelBinderProvider>();
ModelBindingMessageProvider = new ModelBindingMessageProvider();
ModelMetadataDetailsProviders = new List <IMetadataDetailsProvider>();
ModelValidatorProviders = new List <IModelValidatorProvider>();
ValueProviderFactories = new List <IValueProviderFactory>();
}
public MvcOptions()
{
CacheProfiles = new Dictionary<string, CacheProfile>(StringComparer.OrdinalIgnoreCase);
Conventions = new List<IApplicationModelConvention>();
Filters = new FilterCollection();
FormatterMappings = new FormatterMappings();
InputFormatters = new FormatterCollection<IInputFormatter>();
OutputFormatters = new FormatterCollection<IOutputFormatter>();
ModelBinderProviders = new List<IModelBinderProvider>();
ModelBindingMessageProvider = new ModelBindingMessageProvider();
ModelMetadataDetailsProviders = new List<IMetadataDetailsProvider>();
ModelValidatorProviders = new List<IModelValidatorProvider>();
ValueProviderFactories = new List<IValueProviderFactory>();
}
internal static void AddClientValidators(this DataSetMvcConfiguration config, ModelBindingMessageProvider messageProvider)
{
AddClientValidators(config,
new MaxLengthClientValidator(),
new NumericClientValidator(messageProvider),
new RegularExpressionClientValidator(),
new RequiredClientValidator(),
new StringLengthClientValidator());
}
public ModelMessagesProviderTests()
{
messages = new ModelBindingMessageProvider();
new ModelMessagesProvider(messages);
}
public ModelMessagesProviderTests()
{
messages = new ModelBindingMessageProvider();
new ModelMessagesProvider(messages);
}
/// <summary>
/// Initializes a new instance of <see cref="NumericClientValidator"/> class.
/// </summary>
/// <param name="messageProvider">The message provider.</param>
public NumericClientValidator(ModelBindingMessageProvider messageProvider)
{
_messageProvider = messageProvider ?? throw new ArgumentNullException();
}
public void ModelStateDictionary_AddsCustomErrorMessage_WhenModelStateSet()
{
// Arrange
var expected = "Hmm, the value 'some value' is not valid for Length.";
var dictionary = new ModelStateDictionary();
dictionary.SetModelValue("key", new string[] { "some value" }, "some value");
var messageProvider = new ModelBindingMessageProvider
{
MissingBindRequiredValueAccessor = name => "Unexpected MissingBindRequiredValueAccessor use",
MissingKeyOrValueAccessor = () => "Unexpected MissingKeyOrValueAccessor use",
ValueMustNotBeNullAccessor = value => "Unexpected ValueMustNotBeNullAccessor use",
AttemptedValueIsInvalidAccessor =
(value, name) => $"Hmm, the value '{ value }' is not valid for { name }.",
UnknownValueIsInvalidAccessor = name => "Unexpected InvalidValueWithUnknownAttemptedValueAccessor use",
ValueIsInvalidAccessor = value => "Unexpected InvalidValueWithUnknownModelErrorAccessor use",
ValueMustBeANumberAccessor = name => "Unexpected ValueMustBeANumberAccessor use",
};
var bindingMetadataProvider = new DefaultBindingMetadataProvider(messageProvider);
var compositeProvider = new DefaultCompositeMetadataDetailsProvider(new[] { bindingMetadataProvider });
var provider = new DefaultModelMetadataProvider(compositeProvider);
var metadata = provider.GetMetadataForProperty(typeof(string), nameof(string.Length));
// Act
dictionary.TryAddModelError("key", new FormatException(), metadata);
// Assert
var entry = Assert.Single(dictionary);
Assert.Equal("key", entry.Key);
var error = Assert.Single(entry.Value.Errors);
Assert.Equal(expected, error.ErrorMessage);
}