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, null, null));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Equal("Product", context.BindingMetadata.BinderModelName);
}
public void CreateBindingDetails_FindsBinderTypeProvider_IfNullFallsBack()
{
// Arrange
var attributes = new object[]
{
new ModelBinderAttribute(),
new ModelBinderAttribute()
{
BinderType = typeof(HeaderModelBinder)
},
new ModelBinderAttribute()
{
BinderType = typeof(ArrayModelBinder <string>)
},
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForType(typeof(string)),
new ModelAttributes(attributes, null, null));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Equal(typeof(HeaderModelBinder), context.BindingMetadata.BinderType);
}
public void CreateBindingDetails_BindingBehaviorLeftAlone_ForAttributeOnPropertyType(bool initialValue)
{
// Arrange
var typeAttributes = new object[]
{
new BindingBehaviorAttribute(BindingBehavior.Required),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(string).GetProperty(nameof(string.Length)), typeof(int), typeof(string)),
new ModelAttributes(typeAttributes, new object[0], null));
// These values shouldn't be changed since this is a Type-Metadata
context.BindingMetadata.IsBindingAllowed = initialValue;
context.BindingMetadata.IsBindingRequired = initialValue;
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Equal(initialValue, context.BindingMetadata.IsBindingAllowed);
Assert.Equal(initialValue, context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_FindsCustomAttributes_OnParameter()
{
// Arrange
var parameterAttributes = new object[]
{
new CustomAttribute {
Identifier = "Instance1"
},
new CustomAttribute {
Identifier = "Instance2"
}
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForParameter(ParameterInfos.SampleParameterInfo),
new ModelAttributes(Array.Empty <object>(), null, parameterAttributes));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Collection(context.Attributes,
a => Assert.Equal("Instance1", ((CustomAttribute)a).Identifier),
a => Assert.Equal("Instance2", ((CustomAttribute)a).Identifier));
Assert.Equal(2, context.ParameterAttributes.Count);
}
public void CreateBindingDetails_OverrideBehaviorOnBaseClass_OverrideWithRequired_OnClass()
{
// Arrange
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(BindRequiredOverridesInheritedBindNever).GetProperty(nameof(BindRequiredOverridesInheritedBindNever.Property)), typeof(int), 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_OnBaseClass()
{
// Arrange
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(BindNeverOnClass).GetProperty(nameof(BindNeverOnClass.Property)), typeof(int), 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_OverrideBehaviorOnClass_OverrideWithNever()
{
// Arrange
var propertyAttributes = new object[]
{
new BindNeverAttribute(),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(BindRequiredOnClass).GetProperty(nameof(BindRequiredOnClass.Property)), typeof(int), typeof(BindRequiredOnClass)),
new ModelAttributes(new object[0], propertyAttributes, null));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.False(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(Array.Empty <object>(), null, parameterAttributes));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.True(context.BindingMetadata.IsBindingRequired);
}
public void CreateBindingDetails_FindsBindRequired_OnProperty()
{
// Arrange
var propertyAttributes = new object[]
{
new BindRequiredAttribute(),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForProperty(typeof(string).GetProperty(nameof(string.Length)), typeof(int), typeof(string)),
new ModelAttributes(new object[0], propertyAttributes, null));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.True(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, null, null));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Equal(BindingSource.Body, context.BindingMetadata.BindingSource);
}