1095 lines
36 KiB
C#
1095 lines
36 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
|
|
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel.DataAnnotations;
|
|
using System.Linq;
|
|
using System.Runtime.Serialization;
|
|
using Microsoft.AspNetCore.Mvc.ModelBinding;
|
|
using Microsoft.AspNetCore.Mvc.ModelBinding.Metadata;
|
|
using Microsoft.AspNetCore.Testing;
|
|
using Microsoft.Extensions.Options;
|
|
using Xunit;
|
|
|
|
namespace Microsoft.AspNetCore.Mvc.DataAnnotations
|
|
{
|
|
// Integration tests for the default provider configuration.
|
|
public class ModelMetadataProviderTest
|
|
{
|
|
[Fact]
|
|
public void ModelMetadataProvider_UsesPropertyFilterProviderOnType()
|
|
{
|
|
// Arrange
|
|
var type = typeof(User);
|
|
|
|
var provider = CreateProvider();
|
|
var context = new DefaultModelBindingContext();
|
|
|
|
var expected = new[] { "IsAdmin", "UserName" };
|
|
|
|
// Act
|
|
var metadata = provider.GetMetadataForType(type);
|
|
|
|
// Assert
|
|
var propertyFilter = metadata.PropertyFilterProvider.PropertyFilter;
|
|
|
|
var matched = new HashSet<string>();
|
|
foreach (var property in metadata.Properties)
|
|
{
|
|
if (propertyFilter(property))
|
|
{
|
|
matched.Add(property.PropertyName);
|
|
}
|
|
}
|
|
|
|
Assert.Equal<string>(expected, matched);
|
|
}
|
|
|
|
[Fact]
|
|
public void ModelMetadataProvider_ReadsModelNameProperty_ForTypes()
|
|
{
|
|
// Arrange
|
|
var type = typeof(User);
|
|
var provider = CreateProvider();
|
|
|
|
// Act
|
|
var metadata = provider.GetMetadataForType(type);
|
|
|
|
// Assert
|
|
Assert.Equal("TypePrefix", metadata.BinderModelName);
|
|
}
|
|
|
|
|
|
[Fact]
|
|
public void ModelMetadataProvider_ReadsScaffoldColumnAttribute_ForShowForDisplay()
|
|
{
|
|
// Arrange
|
|
var type = typeof(ScaffoldColumnModel);
|
|
var provider = CreateProvider();
|
|
|
|
// Act & Assert
|
|
Assert.True(provider.GetMetadataForProperty(type, "NoAttribute").ShowForDisplay);
|
|
Assert.True(provider.GetMetadataForProperty(type, "ScaffoldColumnTrue").ShowForDisplay);
|
|
Assert.False(provider.GetMetadataForProperty(type, "ScaffoldColumnFalse").ShowForDisplay);
|
|
}
|
|
|
|
[Fact]
|
|
public void ModelMetadataProvider_ReadsScaffoldColumnAttribute_ForShowForEdit()
|
|
{
|
|
// Arrange
|
|
var type = typeof(ScaffoldColumnModel);
|
|
var provider = CreateProvider();
|
|
|
|
// Act & Assert
|
|
Assert.True(provider.GetMetadataForProperty(type, "NoAttribute").ShowForEdit);
|
|
Assert.True(provider.GetMetadataForProperty(type, "ScaffoldColumnTrue").ShowForEdit);
|
|
Assert.False(provider.GetMetadataForProperty(type, "ScaffoldColumnFalse").ShowForEdit);
|
|
}
|
|
|
|
[Fact]
|
|
public void HiddenInputWorksOnProperty_ForHideSurroundingHtml()
|
|
{
|
|
// Arrange
|
|
var provider = CreateProvider();
|
|
var metadata = provider.GetMetadataForType(modelType: typeof(ClassWithHiddenProperties));
|
|
var property = metadata.Properties["DirectlyHidden"];
|
|
|
|
// Act
|
|
var result = property.HideSurroundingHtml;
|
|
|
|
// Assert
|
|
Assert.True(result);
|
|
}
|
|
|
|
[Fact]
|
|
public void HiddenInputWorksOnPropertyType_ForHideSurroundingHtml()
|
|
{
|
|
// Arrange
|
|
var provider = CreateProvider();
|
|
var metadata = provider.GetMetadataForType(typeof(ClassWithHiddenProperties));
|
|
var property = metadata.Properties["OfHiddenType"];
|
|
|
|
// Act
|
|
var result = property.HideSurroundingHtml;
|
|
|
|
// Assert
|
|
Assert.True(result);
|
|
}
|
|
|
|
[Fact]
|
|
public void HiddenInputWorksOnProperty_ForTemplateHint()
|
|
{
|
|
// Arrange
|
|
var provider = CreateProvider();
|
|
var metadata = provider.GetMetadataForType(typeof(ClassWithHiddenProperties));
|
|
var property = metadata.Properties["DirectlyHidden"];
|
|
|
|
// Act
|
|
var result = property.TemplateHint;
|
|
|
|
// Assert
|
|
Assert.Equal("HiddenInput", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void HiddenInputWorksOnPropertyType_ForTemplateHint()
|
|
{
|
|
// Arrange
|
|
var provider = CreateProvider();
|
|
var metadata = provider.GetMetadataForType(typeof(ClassWithHiddenProperties));
|
|
var property = metadata.Properties["OfHiddenType"];
|
|
|
|
// Act
|
|
var result = property.TemplateHint;
|
|
|
|
// Assert
|
|
Assert.Equal("HiddenInput", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetMetadataForProperty_WithNoBinderModelName_GetsItFromType()
|
|
{
|
|
// Arrange
|
|
var provider = CreateProvider();
|
|
|
|
// Act
|
|
var propertyMetadata = provider.GetMetadataForProperty(typeof(Person), nameof(Person.Parent));
|
|
|
|
// Assert
|
|
Assert.Equal("PersonType", propertyMetadata.BinderModelName);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetMetadataForProperty_WithBinderMetadataOnPropertyAndType_GetsMetadataFromProperty()
|
|
{
|
|
// Arrange
|
|
var provider = CreateProvider();
|
|
|
|
// Act
|
|
var propertyMetadata = provider.GetMetadataForProperty(typeof(Person), nameof(Person.GrandParent));
|
|
|
|
// Assert
|
|
Assert.Equal("GrandParentProperty", propertyMetadata.BinderModelName);
|
|
}
|
|
|
|
public static TheoryData<object, Func<ModelMetadata, string>> ExpectedAttributeDataStrings
|
|
{
|
|
get
|
|
{
|
|
return new TheoryData<object, Func<ModelMetadata, string>>
|
|
{
|
|
{
|
|
new DataTypeAttribute("value"), metadata => metadata.DataTypeName
|
|
},
|
|
{
|
|
new DataTypeWithCustomDisplayFormat(), metadata => metadata.DisplayFormatString
|
|
},
|
|
{
|
|
new DataTypeWithCustomEditFormat(), metadata => metadata.EditFormatString
|
|
},
|
|
{
|
|
new DisplayAttribute { Description = "value" }, metadata => metadata.Description
|
|
},
|
|
{
|
|
new DisplayAttribute { Name = "value" }, metadata => metadata.DisplayName
|
|
},
|
|
{
|
|
new DisplayAttribute { Prompt = "value" }, metadata => metadata.Placeholder
|
|
},
|
|
{
|
|
new DisplayFormatAttribute { DataFormatString = "value" },
|
|
metadata => metadata.DisplayFormatString
|
|
},
|
|
{
|
|
// DisplayFormatString does not ignore [DisplayFormat] if ApplyFormatInEditMode==true.
|
|
new DisplayFormatAttribute { ApplyFormatInEditMode = true, DataFormatString = "value" },
|
|
metadata => metadata.DisplayFormatString
|
|
},
|
|
{
|
|
new DisplayFormatAttribute { ApplyFormatInEditMode = true, DataFormatString = "value" },
|
|
metadata => metadata.EditFormatString
|
|
},
|
|
{
|
|
new DisplayFormatAttribute { NullDisplayText = "value" }, metadata => metadata.NullDisplayText
|
|
},
|
|
{
|
|
new TestModelNameProvider { Name = "value" }, metadata => metadata.BinderModelName
|
|
},
|
|
{
|
|
new UIHintAttribute("value"), metadata => metadata.TemplateHint
|
|
},
|
|
};
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ExpectedAttributeDataStrings))]
|
|
public void AttributesOverrideMetadataStrings(object attribute, Func<ModelMetadata, string> accessor)
|
|
{
|
|
// Arrange
|
|
var attributes = new[] { attribute };
|
|
var provider = CreateProvider(attributes);
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = accessor(metadata);
|
|
|
|
// Assert
|
|
Assert.Equal("value", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void AttributesOverrideMetadataStrings_SimpleDisplayProperty()
|
|
{
|
|
// Arrange
|
|
var attributes = new[] { new DisplayColumnAttribute("Property") };
|
|
var provider = CreateProvider(attributes);
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.SimpleDisplayProperty;
|
|
|
|
// Assert
|
|
Assert.Equal("Property", result);
|
|
}
|
|
|
|
public static TheoryData<Attribute, Func<ModelMetadata, bool>, bool> ExpectedAttributeDataBooleans
|
|
{
|
|
get
|
|
{
|
|
return new TheoryData<Attribute, Func<ModelMetadata, bool>, bool>
|
|
{
|
|
{
|
|
// Edit formats from [DataType] subclass affect HasNonDefaultEditFormat.
|
|
new DataTypeWithCustomEditFormat(),
|
|
metadata => metadata.HasNonDefaultEditFormat,
|
|
true
|
|
},
|
|
{
|
|
// Edit formats from [DataType] do not affect HasNonDefaultEditFormat.
|
|
new DataTypeAttribute(DataType.Date),
|
|
metadata => metadata.HasNonDefaultEditFormat,
|
|
false
|
|
},
|
|
{
|
|
new DisplayFormatAttribute { ConvertEmptyStringToNull = false },
|
|
metadata => metadata.ConvertEmptyStringToNull,
|
|
false
|
|
},
|
|
{
|
|
new DisplayFormatAttribute { ConvertEmptyStringToNull = true },
|
|
metadata => metadata.ConvertEmptyStringToNull,
|
|
true
|
|
},
|
|
{
|
|
// Changes only to DisplayFormatString do not affect HasNonDefaultEditFormat.
|
|
new DisplayFormatAttribute { DataFormatString = "value" },
|
|
metadata => metadata.HasNonDefaultEditFormat,
|
|
false
|
|
},
|
|
{
|
|
new DisplayFormatAttribute { ApplyFormatInEditMode = true, DataFormatString = "value" },
|
|
metadata => metadata.HasNonDefaultEditFormat,
|
|
true
|
|
},
|
|
{
|
|
new DisplayFormatAttribute { HtmlEncode = false },
|
|
metadata => metadata.HtmlEncode,
|
|
false
|
|
},
|
|
{
|
|
new DisplayFormatAttribute { HtmlEncode = true },
|
|
metadata => metadata.HtmlEncode,
|
|
true
|
|
},
|
|
{
|
|
new EditableAttribute(allowEdit: false),
|
|
metadata => metadata.IsReadOnly,
|
|
true
|
|
},
|
|
{
|
|
new EditableAttribute(allowEdit: true),
|
|
metadata => metadata.IsReadOnly,
|
|
false
|
|
},
|
|
{
|
|
new HiddenInputAttribute { DisplayValue = false },
|
|
metadata => metadata.HideSurroundingHtml,
|
|
true
|
|
},
|
|
{
|
|
new HiddenInputAttribute { DisplayValue = true },
|
|
metadata => metadata.HideSurroundingHtml,
|
|
false
|
|
},
|
|
{
|
|
new HiddenInputAttribute(),
|
|
metadata => string.Equals("HiddenInput", metadata.TemplateHint, StringComparison.Ordinal),
|
|
true
|
|
},
|
|
{
|
|
new RequiredAttribute(),
|
|
metadata => metadata.IsRequired,
|
|
true
|
|
},
|
|
};
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ExpectedAttributeDataBooleans))]
|
|
public void AttributesOverrideMetadataBooleans(
|
|
Attribute attribute,
|
|
Func<ModelMetadata, bool> accessor,
|
|
bool expectedResult)
|
|
{
|
|
// Arrange
|
|
var attributes = new[] { attribute };
|
|
var provider = CreateProvider(attributes);
|
|
var metadata = provider.GetMetadataForProperty(typeof(CoolUser), nameof(CoolUser.Name));
|
|
|
|
// Act
|
|
var result = accessor(metadata);
|
|
|
|
// Assert
|
|
Assert.Equal(expectedResult, result);
|
|
}
|
|
|
|
public static TheoryData<DisplayAttribute, int> DisplayAttribute_OverridesOrderData
|
|
{
|
|
get
|
|
{
|
|
return new TheoryData<DisplayAttribute, int>
|
|
{
|
|
{
|
|
new DisplayAttribute(), ModelMetadata.DefaultOrder
|
|
},
|
|
{
|
|
new DisplayAttribute { Order = int.MinValue }, int.MinValue
|
|
},
|
|
{
|
|
new DisplayAttribute { Order = -100 }, -100
|
|
},
|
|
{
|
|
new DisplayAttribute { Order = -1 }, -1
|
|
},
|
|
{
|
|
new DisplayAttribute { Order = 0 }, 0
|
|
},
|
|
{
|
|
new DisplayAttribute { Order = 1 }, 1
|
|
},
|
|
{
|
|
new DisplayAttribute { Order = 200 }, 200
|
|
},
|
|
{
|
|
new DisplayAttribute { Order = int.MaxValue }, int.MaxValue
|
|
},
|
|
};
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(DisplayAttribute_OverridesOrderData))]
|
|
public void DisplayAttribute_OverridesOrder(DisplayAttribute attribute, int expectedOrder)
|
|
{
|
|
// Arrange
|
|
var attributes = new[] { attribute };
|
|
var provider = CreateProvider(attributes);
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.Order;
|
|
|
|
// Assert
|
|
Assert.Equal(expectedOrder, result);
|
|
}
|
|
|
|
[Fact]
|
|
public void DisplayAttribute_Description()
|
|
{
|
|
// Arrange
|
|
var display = new DisplayAttribute() { Description = "description" };
|
|
var provider = CreateProvider(new[] { display });
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.Description;
|
|
|
|
// Assert
|
|
Assert.Equal("description", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void DisplayAttribute_PromptAsPlaceholder()
|
|
{
|
|
// Arrange
|
|
var display = new DisplayAttribute() { Prompt = "prompt" };
|
|
var provider = CreateProvider(new[] { display });
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.Placeholder;
|
|
|
|
// Assert
|
|
Assert.Equal("prompt", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void DisplayName_FromResources_GetsRecomputed()
|
|
{
|
|
// Arrange
|
|
var display = new DisplayAttribute()
|
|
{
|
|
Name = nameof(TestResources.DisplayAttribute_CultureSensitiveName),
|
|
ResourceType = typeof(TestResources),
|
|
};
|
|
|
|
var provider = CreateProvider(new[] { display });
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act & Assert
|
|
var cultures = new[] { "fr-FR", "en-US", "en-GB" };
|
|
foreach (var culture in cultures)
|
|
{
|
|
using (new CultureReplacer(uiCulture: culture))
|
|
{
|
|
// Later iterations ensure value is recomputed.
|
|
var result = metadata.DisplayName;
|
|
Assert.Equal("name from resources" + culture, result);
|
|
}
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void Description_FromResources_GetsRecomputed()
|
|
{
|
|
// Arrange
|
|
var display = new DisplayAttribute()
|
|
{
|
|
Description = nameof(TestResources.DisplayAttribute_CultureSensitiveDescription),
|
|
ResourceType = typeof(TestResources),
|
|
};
|
|
|
|
var provider = CreateProvider(new[] { display });
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act & Assert
|
|
var cultures = new[] { "fr-FR", "en-US", "en-GB" };
|
|
foreach (var culture in cultures)
|
|
{
|
|
using (new CultureReplacer(uiCulture: culture))
|
|
{
|
|
// Later iterations ensure value is recomputed.
|
|
var result = metadata.Description;
|
|
Assert.Equal("description from resources" + culture, result);
|
|
}
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void DataTypeName_Null_IfHtmlEncodeTrue()
|
|
{
|
|
// Arrange
|
|
var displayFormat = new DisplayFormatAttribute { HtmlEncode = true, };
|
|
var provider = CreateProvider(new[] { displayFormat });
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.DataTypeName;
|
|
|
|
// Assert
|
|
Assert.Null(result);
|
|
}
|
|
|
|
[Fact]
|
|
public void DataTypeName_Html_IfHtmlEncodeFalse()
|
|
{
|
|
// Arrange
|
|
var expected = "Html";
|
|
var displayFormat = new DisplayFormatAttribute { HtmlEncode = false, };
|
|
var provider = CreateProvider(new[] { displayFormat });
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.DataTypeName;
|
|
|
|
// Assert
|
|
Assert.Equal(expected, result);
|
|
}
|
|
|
|
[Fact]
|
|
public void DataTypeName_AttributesHaveExpectedPrecedence()
|
|
{
|
|
// Arrange
|
|
var expected = "MultilineText";
|
|
var dataType = new DataTypeAttribute(DataType.MultilineText);
|
|
var displayFormat = new DisplayFormatAttribute { HtmlEncode = false, };
|
|
var provider = CreateProvider(new object[] { dataType, displayFormat });
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.DataTypeName;
|
|
|
|
// Assert
|
|
Assert.Equal(expected, result);
|
|
}
|
|
|
|
[Fact]
|
|
public void DisplayFormatString_AttributesHaveExpectedPrecedence()
|
|
{
|
|
// Arrange
|
|
var expected = "custom format";
|
|
var dataType = new DataTypeAttribute(DataType.Currency);
|
|
var displayFormat = new DisplayFormatAttribute { DataFormatString = expected, };
|
|
var provider = CreateProvider(new object[] { displayFormat, dataType, });
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.DisplayFormatString;
|
|
|
|
// Assert
|
|
Assert.Equal(expected, result);
|
|
}
|
|
|
|
[Fact]
|
|
public void EditFormatString_AttributesHaveExpectedPrecedence()
|
|
{
|
|
// Arrange
|
|
var expected = "custom format";
|
|
var dataType = new DataTypeAttribute(DataType.Currency);
|
|
var displayFormat = new DisplayFormatAttribute
|
|
{
|
|
ApplyFormatInEditMode = true,
|
|
DataFormatString = expected,
|
|
};
|
|
|
|
var provider = CreateProvider(new object[] { displayFormat, dataType, });
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.EditFormatString;
|
|
|
|
// Assert
|
|
Assert.Equal(expected, result);
|
|
}
|
|
|
|
[Fact]
|
|
public void TemplateHint_AttributesHaveExpectedPrecedence()
|
|
{
|
|
// Arrange
|
|
var expected = "this is a hint";
|
|
var hidden = new HiddenInputAttribute();
|
|
var uiHint = new UIHintAttribute(expected);
|
|
var provider = CreateProvider(new object[] { hidden, uiHint, });
|
|
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Act
|
|
var result = metadata.TemplateHint;
|
|
|
|
// Assert
|
|
Assert.Equal(expected, result);
|
|
}
|
|
|
|
[Fact]
|
|
public void BinderTypeProviders_Null()
|
|
{
|
|
// Arrange
|
|
var binderProviders = new[]
|
|
{
|
|
new TestBinderTypeProvider(),
|
|
new TestBinderTypeProvider(),
|
|
};
|
|
|
|
var provider = CreateProvider(binderProviders);
|
|
|
|
// Act
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Assert
|
|
Assert.Null(metadata.BinderType);
|
|
}
|
|
|
|
[Fact]
|
|
public void BinderTypeProviders_Fallback()
|
|
{
|
|
// Arrange
|
|
var attributes = new[]
|
|
{
|
|
new TestBinderTypeProvider(),
|
|
new TestBinderTypeProvider() { BinderType = typeof(string) }
|
|
};
|
|
|
|
var provider = CreateProvider(attributes);
|
|
|
|
// Act
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Assert
|
|
Assert.Same(typeof(string), metadata.BinderType);
|
|
}
|
|
|
|
[Fact]
|
|
public void BinderTypeProviders_FirstAttributeHasPrecedence()
|
|
{
|
|
// Arrange
|
|
var attributes = new[]
|
|
{
|
|
new TestBinderTypeProvider() { BinderType = typeof(int) },
|
|
new TestBinderTypeProvider() { BinderType = typeof(string) }
|
|
};
|
|
|
|
var provider = CreateProvider(attributes);
|
|
|
|
// Act
|
|
var metadata = provider.GetMetadataForType(typeof(string));
|
|
|
|
// Assert
|
|
Assert.Same(typeof(int), metadata.BinderType);
|
|
}
|
|
|
|
[Fact]
|
|
public void IsRequired_DefaultsToTrueForValueType()
|
|
{
|
|
// Arrange
|
|
var attributes = new object[]
|
|
{
|
|
};
|
|
|
|
var provider = CreateProvider(attributes);
|
|
|
|
// Act
|
|
var metadata = provider.GetMetadataForProperty(typeof(string), "Length");
|
|
|
|
// Assert
|
|
Assert.True(metadata.IsRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void IsRequired_DefaultsToFalseForReferenceType()
|
|
{
|
|
// Arrange
|
|
var attributes = new object[]
|
|
{
|
|
};
|
|
|
|
var provider = CreateProvider(attributes);
|
|
|
|
// Act
|
|
var metadata = provider.GetMetadataForProperty(typeof(Person), nameof(Person.Parent));
|
|
|
|
// Assert
|
|
Assert.False(metadata.IsRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void IsRequired_WithRequiredAttribute()
|
|
{
|
|
// Arrange
|
|
var provider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
|
|
// Act
|
|
var metadata = provider.GetMetadataForProperty(
|
|
typeof(RequiredMember),
|
|
nameof(RequiredMember.RequiredProperty));
|
|
|
|
// Assert
|
|
Assert.True(metadata.IsRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void IsBindingRequired_DataMemberIsRequiredTrue_SetsIsBindingRequiredToTrue()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForProperty(
|
|
typeof(ClassWithDataMemberIsRequiredTrue),
|
|
nameof(ClassWithDataMemberIsRequiredTrue.StringProperty));
|
|
|
|
// Assert
|
|
Assert.True(metadata.IsBindingRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void IsBindingRequired_DataMemberIsRequiredFalse_False()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForProperty(
|
|
typeof(ClassWithDataMemberIsRequiredFalse),
|
|
nameof(ClassWithDataMemberIsRequiredFalse.StringProperty));
|
|
|
|
// Assert
|
|
Assert.False(metadata.IsBindingRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void IsBindingRequiredDataMemberIsRequiredTrueWithoutDataContract_False()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForProperty(
|
|
typeof(ClassWithDataMemberIsRequiredTrueWithoutDataContract),
|
|
nameof(ClassWithDataMemberIsRequiredTrueWithoutDataContract.StringProperty));
|
|
|
|
// Assert
|
|
Assert.False(metadata.IsBindingRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void PropertySetter_NotNull_ForPublicSetProperty()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForProperty(
|
|
typeof(ClassWithPublicSetProperty),
|
|
nameof(ClassWithPublicSetProperty.StringProperty));
|
|
|
|
// Assert
|
|
Assert.NotNull(metadata.PropertySetter);
|
|
Assert.NotNull(metadata.PropertyGetter);
|
|
}
|
|
|
|
[Fact]
|
|
public void PropertySetter_Null_ForPrivateSetProperty()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForProperty(
|
|
typeof(ClassWithPrivateSetProperty),
|
|
nameof(ClassWithPrivateSetProperty.StringProperty));
|
|
|
|
// Assert
|
|
Assert.Null(metadata.PropertySetter);
|
|
Assert.NotNull(metadata.PropertyGetter);
|
|
}
|
|
|
|
[Fact]
|
|
public void Metadata_Null_ForPrivateGetProperty()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
var type = typeof(ClassWithPrivateGetProperty);
|
|
var propertyName = nameof(ClassWithPrivateGetProperty.StringProperty);
|
|
|
|
// Act & Assert
|
|
var metadata = metadataProvider.GetMetadataForType(type);
|
|
Assert.Null(metadata.Properties[propertyName]);
|
|
}
|
|
|
|
[Fact]
|
|
public void BindingBehavior_GetMetadataForType_UsesDefaultValues()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
var type = typeof(BindingBehaviorModel);
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForType(type);
|
|
|
|
// Assert
|
|
Assert.True(metadata.IsBindingAllowed);
|
|
Assert.False(metadata.IsBindingRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void BindingBehavior_Override_RequiredOnProperty()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
var type = typeof(BindingBehaviorModel);
|
|
var propertyName = nameof(BindingBehaviorModel.BindRequiredOverride);
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForProperty(type, propertyName);
|
|
|
|
// Assert
|
|
Assert.True(metadata.IsBindingAllowed);
|
|
Assert.True(metadata.IsBindingRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void BindingBehavior_Override_OptionalOnProperty()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
var type = typeof(BindingBehaviorModel);
|
|
var propertyName = nameof(BindingBehaviorModel.BindingBehaviorOptionalOverride);
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForProperty(type, propertyName);
|
|
|
|
// Assert
|
|
Assert.True(metadata.IsBindingAllowed);
|
|
Assert.False(metadata.IsBindingRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void BindingBehavior_Never_DuplicatedPropertyAndClass()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
var type = typeof(BindingBehaviorModel);
|
|
var propertyName = nameof(BindingBehaviorModel.BindingBehaviorNeverDuplicatedFromClass);
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForProperty(type, propertyName);
|
|
|
|
// Assert
|
|
Assert.False(metadata.IsBindingAllowed);
|
|
Assert.False(metadata.IsBindingRequired);
|
|
}
|
|
|
|
[Fact]
|
|
public void BindingBehavior_Never_SetOnClass()
|
|
{
|
|
// Arrange
|
|
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
|
|
var type = typeof(BindingBehaviorModel);
|
|
var propertyName = nameof(BindingBehaviorModel.BindingBehaviorNeverSetOnClass);
|
|
|
|
// Act
|
|
var metadata = metadataProvider.GetMetadataForProperty(type, propertyName);
|
|
|
|
// Assert
|
|
Assert.False(metadata.IsBindingAllowed);
|
|
Assert.False(metadata.IsBindingRequired);
|
|
}
|
|
|
|
private IModelMetadataProvider CreateProvider(params object[] attributes)
|
|
{
|
|
return new AttributeInjectModelMetadataProvider(attributes);
|
|
}
|
|
|
|
private class ClassWithPrivateSetProperty
|
|
{
|
|
public string StringProperty { private set; get; }
|
|
}
|
|
|
|
private class ClassWithPublicSetProperty
|
|
{
|
|
public string StringProperty { set; get; }
|
|
}
|
|
|
|
private class ClassWithPrivateGetProperty
|
|
{
|
|
public string StringProperty { set; private get; }
|
|
}
|
|
|
|
[DataContract]
|
|
private class ClassWithDataMemberIsRequiredTrue
|
|
{
|
|
[DataMember(IsRequired = true)]
|
|
public string StringProperty { get; set; }
|
|
}
|
|
|
|
[DataContract]
|
|
private class ClassWithDataMemberIsRequiredFalse
|
|
{
|
|
[DataMember(IsRequired = false)]
|
|
public string StringProperty { get; set; }
|
|
|
|
[DataMember(IsRequired = false)]
|
|
public int IntProperty { get; set; }
|
|
}
|
|
|
|
private class ClassWithDataMemberIsRequiredTrueWithoutDataContract
|
|
{
|
|
[DataMember(IsRequired = true)]
|
|
public string StringProperty { get; set; }
|
|
}
|
|
|
|
private class TestBinderTypeProvider : IBinderTypeProviderMetadata
|
|
{
|
|
public Type BinderType { get; set; }
|
|
|
|
public BindingSource BindingSource { get; set; }
|
|
}
|
|
|
|
private class DataTypeWithCustomDisplayFormat : DataTypeAttribute
|
|
{
|
|
public DataTypeWithCustomDisplayFormat() : base("Custom datatype")
|
|
{
|
|
DisplayFormat = new DisplayFormatAttribute
|
|
{
|
|
DataFormatString = "value",
|
|
};
|
|
}
|
|
}
|
|
|
|
private class DataTypeWithCustomEditFormat : DataTypeAttribute
|
|
{
|
|
public DataTypeWithCustomEditFormat() : base("Custom datatype")
|
|
{
|
|
DisplayFormat = new DisplayFormatAttribute
|
|
{
|
|
ApplyFormatInEditMode = true,
|
|
DataFormatString = "value",
|
|
};
|
|
}
|
|
}
|
|
|
|
public class CoolUser
|
|
{
|
|
public string Name { get; set; }
|
|
}
|
|
|
|
public class TypeBasedBinderAttribute : Attribute, IModelNameProvider
|
|
{
|
|
public string Name { get; set; }
|
|
}
|
|
|
|
public class NonTypeBasedBinderAttribute : Attribute, IModelNameProvider
|
|
{
|
|
public string Name { get; set; }
|
|
}
|
|
|
|
[TypeBasedBinder(Name = "PersonType")]
|
|
public class Person
|
|
{
|
|
public Person Parent { get; set; }
|
|
|
|
[NonTypeBasedBinder(Name = "GrandParentProperty")]
|
|
public Person GrandParent { get; set; }
|
|
|
|
public void Update(Person person)
|
|
{
|
|
}
|
|
|
|
public void Save([NonTypeBasedBinder(Name = "PersonParameter")] Person person)
|
|
{
|
|
}
|
|
}
|
|
|
|
private class ScaffoldColumnModel
|
|
{
|
|
public int NoAttribute { get; set; }
|
|
|
|
[ScaffoldColumn(scaffold: true)]
|
|
public int ScaffoldColumnTrue { get; set; }
|
|
|
|
[ScaffoldColumn(scaffold: false)]
|
|
public int ScaffoldColumnFalse { get; set; }
|
|
}
|
|
|
|
[HiddenInput(DisplayValue = false)]
|
|
private class HiddenClass
|
|
{
|
|
public string Property { get; set; }
|
|
}
|
|
|
|
private class ClassWithHiddenProperties
|
|
{
|
|
[HiddenInput(DisplayValue = false)]
|
|
public string DirectlyHidden { get; set; }
|
|
|
|
public HiddenClass OfHiddenType { get; set; }
|
|
}
|
|
|
|
[Bind(new[] { nameof(IsAdmin), nameof(UserName) }, Prefix = "TypePrefix")]
|
|
private class User
|
|
{
|
|
public int Id { get; set; }
|
|
|
|
public bool IsAdmin { get; set; }
|
|
|
|
public int UserName { get; set; }
|
|
|
|
public int NotIncludedOrExcluded { get; set; }
|
|
}
|
|
|
|
private class RequiredMember
|
|
{
|
|
[Required]
|
|
public string RequiredProperty { get; set; }
|
|
}
|
|
|
|
[BindNever]
|
|
private class BindingBehaviorModel
|
|
{
|
|
[BindRequired]
|
|
public int BindRequiredOverride { get; set; }
|
|
|
|
[BindingBehavior(BindingBehavior.Optional)]
|
|
public int BindingBehaviorOptionalOverride { get; set; }
|
|
|
|
[BindingBehavior(BindingBehavior.Never)]
|
|
public int BindingBehaviorNeverDuplicatedFromClass { get; set; }
|
|
|
|
public int BindingBehaviorNeverSetOnClass { get; set; }
|
|
}
|
|
|
|
private class AttributeInjectModelMetadataProvider : DefaultModelMetadataProvider
|
|
{
|
|
private readonly object[] _attributes;
|
|
|
|
public AttributeInjectModelMetadataProvider(object[] attributes)
|
|
: base(
|
|
new DefaultCompositeMetadataDetailsProvider(new IMetadataDetailsProvider[]
|
|
{
|
|
new DefaultBindingMetadataProvider(),
|
|
new DataAnnotationsMetadataProvider(
|
|
Options.Create(new MvcDataAnnotationsLocalizationOptions()),
|
|
stringLocalizerFactory: null),
|
|
}),
|
|
Options.Create(new MvcOptions()))
|
|
{
|
|
_attributes = attributes;
|
|
}
|
|
|
|
protected override DefaultMetadataDetails CreateTypeDetails(ModelMetadataIdentity key)
|
|
{
|
|
var entry = base.CreateTypeDetails(key);
|
|
if (_attributes?.Length > 0)
|
|
{
|
|
return new DefaultMetadataDetails(
|
|
key,
|
|
#pragma warning disable CS0618 // Type or member is obsolete
|
|
new ModelAttributes(_attributes.Concat(entry.ModelAttributes.TypeAttributes).ToArray()));
|
|
#pragma warning restore CS0618 // Type or member is obsolete
|
|
}
|
|
|
|
return entry;
|
|
}
|
|
|
|
protected override DefaultMetadataDetails[] CreatePropertyDetails(ModelMetadataIdentity key)
|
|
{
|
|
var entries = base.CreatePropertyDetails(key);
|
|
return entries.Select(e =>
|
|
{
|
|
return new DefaultMetadataDetails(
|
|
e.Key,
|
|
#pragma warning disable CS0618 // Type or member is obsolete
|
|
new ModelAttributes(
|
|
_attributes.Concat(e.ModelAttributes.PropertyAttributes),
|
|
e.ModelAttributes.TypeAttributes));
|
|
#pragma warning restore CS0618 // Type or member is obsolete
|
|
})
|
|
.ToArray();
|
|
}
|
|
}
|
|
}
|
|
}
|