public void CreateBindingDetails_OverrideBehaviorOnBaseClass_OverrideWithRequired_OnClass()
{
// Arrange
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(string), "Property", typeof(BindRequiredOverridesInheritedBindNever)),
new ModelAttributes(new object[0], new object[0], null));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.True(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_FindsBindNever_OnContainerClass()
{
// Arrange
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(string), "Property", typeof(BindNeverOnClass)),
new ModelAttributes(new object[0], new object[0], null));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.False(context.BindingMetadata.IsBindingAllowed);
Assert.False(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_FindsBindingSource()
{
// Arrange
var attributes = new object[]
{
new BindingSourceModelBinderAttribute(BindingSource.Body),
new BindingSourceModelBinderAttribute(BindingSource.Query),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForType(typeof(string)),
new ModelAttributes(attributes));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Equal(BindingSource.Body, context.BindingMetadata.BindingSource);
}
public void CreateBindingDetails_OverrideBehaviorOnClass_OverrideWithOptional()
{
// Arrange
var propertyAttributes = new object[]
{
new BindingBehaviorAttribute(BindingBehavior.Optional)
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(string), "Property", typeof(BindNeverOnClass)),
new ModelAttributes(new object[0], propertyAttributes, null));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.False(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_FindsBindRequired_OnParameter()
{
// Arrange
var parameterAttributes = new object[]
{
new BindRequiredAttribute(),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForParameter(ParameterInfos.SampleParameterInfo),
new ModelAttributes(null, null, parameterAttributes));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.True(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_FindsBindingBehaviorOptional_OnProperty()
{
// Arrange
var propertyAttributes = new object[]
{
new BindingBehaviorAttribute(BindingBehavior.Optional),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string)),
new ModelAttributes(new object[0], propertyAttributes, null));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.False(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_FindsModelName()
{
// Arrange
var attributes = new object[]
{
new ModelBinderAttribute() { Name = "Product" },
new ModelBinderAttribute() { Name = "Order" },
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForType(typeof(string)),
new ModelAttributes(attributes));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Equal("Product", context.BindingMetadata.BinderModelName);
}
public void CreateBindingDetails_FindsBinderTypeProvider()
{
// Arrange
var attributes = new object[]
{
new ModelBinderAttribute() { BinderType = typeof(HeaderModelBinder) },
new ModelBinderAttribute() { BinderType = typeof(ArrayModelBinder<string>) },
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForType(typeof(string)),
new ModelAttributes(attributes));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Equal(typeof(HeaderModelBinder), context.BindingMetadata.BinderType);
}
public void CreateBindingDetails_FindsBindRequired_OnProperty()
{
// Arrange
var propertyAttributes = new object[]
{
new BindRequiredAttribute(),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string)),
new ModelAttributes(propertyAttributes, typeAttributes: new object[0]));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.True(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_OverrideBehaviorOnClass_OverrideWithNever()
{
// Arrange
var propertyAttributes = new object[]
{
new BindNeverAttribute(),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(string), "Property", typeof(BindRequiredOnClass)),
new ModelAttributes(propertyAttributes, typeAttributes: new object[0]));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.False(context.BindingMetadata.IsBindingAllowed);
Assert.False(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_BindingBehaviorLeftAlone_ForAttributeOnPropertyType(bool initialValue)
{
// Arrange
var typeAttributes = new object[]
{
new BindingBehaviorAttribute(BindingBehavior.Required),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string)),
new ModelAttributes(propertyAttributes: new object[0], typeAttributes: typeAttributes));
// These values shouldn't be changed since this is a Type-Metadata
context.BindingMetadata.IsBindingAllowed = initialValue;
context.BindingMetadata.IsBindingRequired = initialValue;
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Equal(initialValue, context.BindingMetadata.IsBindingAllowed);
Assert.Equal(initialValue, context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_OverrideBehaviorOnClass_OverrideWithOptional()
{
// Arrange
var propertyAttributes = new object[]
{
new BindingBehaviorAttribute(BindingBehavior.Optional)
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(string), "Property", typeof(BindNeverOnClass)),
new ModelAttributes(propertyAttributes, typeAttributes: new object[0]));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.False(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_FindsBindNever_OnContainerClass()
{
// Arrange
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(string), "Property", typeof(BindNeverOnClass)),
new ModelAttributes(propertyAttributes: new object[0], typeAttributes: new object[0]));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.False(context.BindingMetadata.IsBindingAllowed);
Assert.False(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_UsesFirstAttribute()
{
// Arrange
var propertyAttributes = new object[]
{
new BindingBehaviorAttribute(BindingBehavior.Required),
new BindNeverAttribute(),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string)),
new ModelAttributes(propertyAttributes, typeAttributes: new object[0]));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.True(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_FindsBindingSource_IfNullFallsBack()
{
// Arrange
var attributes = new object[]
{
new ModelBinderAttribute(),
new BindingSourceModelBinderAttribute(BindingSource.Body),
new BindingSourceModelBinderAttribute(BindingSource.Query),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForType(typeof(string)),
new ModelAttributes(attributes));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Equal(BindingSource.Body, context.BindingMetadata.BindingSource);
}
public void CreateBindingDetails_OverrideBehaviorOnBaseClass_OverrideWithRequired_OnClass()
{
// Arrange
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(string), "Property", typeof(BindRequiredOverridesInheritedBindNever)),
new ModelAttributes(propertyAttributes: new object[0], typeAttributes: new object[0]));
var provider = new DefaultBindingMetadataProvider(CreateMessageProvider());
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.True(context.BindingMetadata.IsBindingRequired);
}
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);
}