public void AddValidation_CorrectValidationTypeAndOverriddenErrorMessage_WithParameter()
        {
            // Arrange
            var expectedMessage = "Error message about 'number' from override.";

            var method    = typeof(TypeWithNumericProperty).GetMethod(nameof(TypeWithNumericProperty.IsLovely));
            var parameter = method.GetParameters()[0]; // IsLovely(double number)
            var provider  = new TestModelMetadataProvider();

            provider
            .ForParameter(parameter)
            .BindingDetails(d =>
            {
                d.ModelBindingMessageProvider.SetValueMustBeANumberAccessor(
                    name => $"Error message about '{ name }' from override.");
            });
            var metadata = provider.GetMetadataForParameter(parameter);

            var adapter       = new NumericClientModelValidator();
            var actionContext = new ActionContext();
            var context       = new ClientModelValidationContext(actionContext, metadata, provider, new Dictionary <string, string>());

            // Act
            adapter.AddValidation(context);

            // Assert
            Assert.Collection(
                context.Attributes,
                kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
                kvp => { Assert.Equal("data-val-number", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); });
        }
        public void AddValidation_CorrectValidationTypeAndOverriddenErrorMessage_WithType()
        {
            // Arrange
            var expectedMessage = "Error message from override.";
            var provider        = new TestModelMetadataProvider();

            provider
            .ForType(typeof(int))
            .BindingDetails(d => d.ModelBindingMessageProvider.SetNonPropertyValueMustBeANumberAccessor(
                                () => $"Error message from override."));
            var metadata = provider.GetMetadataForType(typeof(int));

            var adapter       = new NumericClientModelValidator();
            var actionContext = new ActionContext();
            var context       = new ClientModelValidationContext(actionContext, metadata, provider, new Dictionary <string, string>());

            // Act
            adapter.AddValidation(context);

            // Assert
            Assert.Collection(
                context.Attributes,
                kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
                kvp => { Assert.Equal("data-val-number", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); });
        }
        public void AddValidation_CorrectValidationTypeAndErrorMessage()
        {
            // Arrange
            var provider = TestModelMetadataProvider.CreateDefaultProvider();
            var metadata = provider.GetMetadataForProperty(typeof(TypeWithNumericProperty), "Id");

            var adapter = new NumericClientModelValidator();

            var actionContext = new ActionContext();
            var context       = new ClientModelValidationContext(actionContext, metadata, provider, new Dictionary <string, string>());

            var expectedMessage = "The field DisplayId must be a number.";

            // Act
            adapter.AddValidation(context);

            // Assert
            Assert.Collection(
                context.Attributes,
                kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
                kvp => { Assert.Equal("data-val-number", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); });
        }
        public void AddValidation_DoesNotTrounceExistingAttributes()
        {
            // Arrange
            var provider = TestModelMetadataProvider.CreateDefaultProvider();
            var metadata = provider.GetMetadataForProperty(typeof(TypeWithNumericProperty), "Id");

            var adapter = new NumericClientModelValidator();

            var actionContext = new ActionContext();
            var context       = new ClientModelValidationContext(actionContext, metadata, provider, new Dictionary <string, string>());

            context.Attributes.Add("data-val", "original");
            context.Attributes.Add("data-val-number", "original");

            // Act
            adapter.AddValidation(context);

            // Assert
            Assert.Collection(
                context.Attributes,
                kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("original", kvp.Value); },
                kvp => { Assert.Equal("data-val-number", kvp.Key); Assert.Equal("original", kvp.Value); });
        }