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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Runtime.Serialization;
using System.Web.Http.Metadata.Providers;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Http.Validation.Providers
{
public class DataMemberModelValidatorProviderTest
{
private static DataAnnotationsModelMetadataProvider _metadataProvider = new DataAnnotationsModelMetadataProvider();
[Fact]
public void ClassWithoutAttributes_NoValidator()
{
// Arrange
var provider = new DataMemberModelValidatorProvider();
var metadata = _metadataProvider.GetMetadataForProperty(() => null, typeof(ClassWithoutAttributes), "TheProperty");
// Act
IEnumerable<ModelValidator> validators = provider.GetValidators(metadata, new[] { provider });
// Assert
Assert.Empty(validators);
}
class ClassWithoutAttributes
{
public int TheProperty { get; set; }
}
[Fact]
public void ClassWithDataMemberIsRequiredTrue_Validator()
{
// Arrange
var provider = new DataMemberModelValidatorProvider();
var metadata = _metadataProvider.GetMetadataForProperty(() => null, typeof(ClassWithDataMemberIsRequiredTrue), "TheProperty");
// Act
IEnumerable<ModelValidator> validators = provider.GetValidators(metadata, new[] { provider });
// Assert
ModelValidator validator = Assert.Single(validators);
Assert.True(validator.IsRequired);
}
[DataContract]
class ClassWithDataMemberIsRequiredTrue
{
[DataMember(IsRequired = true)]
public int TheProperty { get; set; }
}
[Fact]
public void ClassWithDataMemberIsRequiredFalse_NoValidator()
{
// Arrange
var provider = new DataMemberModelValidatorProvider();
var metadata = _metadataProvider.GetMetadataForProperty(() => null, typeof(ClassWithDataMemberIsRequiredFalse), "TheProperty");
// Act
IEnumerable<ModelValidator> validators = provider.GetValidators(metadata, new[] { provider });
// Assert
Assert.Empty(validators);
}
[DataContract]
class ClassWithDataMemberIsRequiredFalse
{
[DataMember(IsRequired = false)]
public int TheProperty { get; set; }
}
[Fact]
public void ClassWithDataMemberIsRequiredTrueWithoutDataContract_NoValidator()
{
// Arrange
var provider = new DataMemberModelValidatorProvider();
var metadata = _metadataProvider.GetMetadataForProperty(() => null, typeof(ClassWithDataMemberIsRequiredTrueWithoutDataContract), "TheProperty");
// Act
IEnumerable<ModelValidator> validators = provider.GetValidators(metadata, new[] { provider });
// Assert
Assert.Empty(validators);
}
class ClassWithDataMemberIsRequiredTrueWithoutDataContract
{
[DataMember(IsRequired = true)]
public int TheProperty { get; set; }
}
}
}
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