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linux-packaging-mono/external/aspnetwebstack/test/System.Web.Mvc.Test/Test/CompareAttributeTest.cs
Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

201 lines
8.3 KiB
C#

// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Mvc.Test
{
public class CompareAttributeTest
{
[Fact]
public void GuardClauses()
{
//Act & Assert
Assert.ThrowsArgumentNull(
delegate { new CompareAttribute(null); }, "otherProperty");
Assert.ThrowsArgumentNullOrEmpty(
delegate { CompareAttribute.FormatPropertyForClientValidation(null); }, "property");
}
[Fact]
public void FormatPropertyForClientValidationPrependsStarDot()
{
string prepended = CompareAttribute.FormatPropertyForClientValidation("test");
Assert.Equal(prepended, "*.test");
}
[Fact]
public void ValidateDoesNotThrowWhenComparedObjectsAreEqual()
{
object otherObject = new CompareObject("test");
CompareObject currentObject = new CompareObject("test");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
CompareAttribute attr = new CompareAttribute("CompareProperty");
attr.Validate(currentObject.CompareProperty, testContext);
}
[Fact]
public void ValidateThrowsWhenComparedObjectsAreNotEqual()
{
CompareObject currentObject = new CompareObject("a");
object otherObject = new CompareObject("b");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
testContext.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("CompareProperty");
Assert.Throws<ValidationException>(
delegate { attr.Validate(currentObject.CompareProperty, testContext); }, "'CurrentProperty' and 'CompareProperty' do not match.");
}
[Fact]
public void ValidateThrowsWithOtherPropertyDisplayName()
{
CompareObject currentObject = new CompareObject("a");
object otherObject = new CompareObject("b");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
testContext.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("ComparePropertyWithDisplayName");
Assert.Throws<ValidationException>(
delegate { attr.Validate(currentObject.CompareProperty, testContext); }, "'CurrentProperty' and 'DisplayName' do not match.");
}
[Fact]
public void ValidateUsesSetDisplayName()
{
CompareObject currentObject = new CompareObject("a");
object otherObject = new CompareObject("b");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
testContext.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("ComparePropertyWithDisplayName");
attr.OtherPropertyDisplayName = "SetDisplayName";
Assert.Throws<ValidationException>(
delegate { attr.Validate(currentObject.CompareProperty, testContext); }, "'CurrentProperty' and 'SetDisplayName' do not match.");
}
[Fact]
public void ValidateThrowsWhenPropertyNameIsUnknown()
{
CompareObject currentObject = new CompareObject("a");
object otherObject = new CompareObject("b");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
testContext.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("UnknownPropertyName");
Assert.Throws<ValidationException>(
() => attr.Validate(currentObject.CompareProperty, testContext),
"Could not find a property named UnknownPropertyName."
);
}
[Fact]
public void GetClientValidationRulesReturnsModelClientValidationEqualToRule()
{
Mock<ModelMetadataProvider> provider = new Mock<ModelMetadataProvider>();
Mock<ModelMetadata> metadata = new Mock<ModelMetadata>(provider.Object, null, null, typeof(string), null);
metadata.Setup(m => m.DisplayName).Returns("CurrentProperty");
CompareAttribute attr = new CompareAttribute("CompareProperty");
List<ModelClientValidationRule> ruleList = new List<ModelClientValidationRule>(attr.GetClientValidationRules(metadata.Object, null));
Assert.Equal(ruleList.Count, 1);
ModelClientValidationEqualToRule actualRule = ruleList[0] as ModelClientValidationEqualToRule;
Assert.Equal("'CurrentProperty' and 'CompareProperty' do not match.", actualRule.ErrorMessage);
Assert.Equal("equalto", actualRule.ValidationType);
Assert.Equal("*.CompareProperty", actualRule.ValidationParameters["other"]);
}
[Fact]
public void ModelClientValidationEqualToRuleErrorMessageUsesOtherPropertyDisplayName()
{
Mock<ModelMetadataProvider> provider = new Mock<ModelMetadataProvider>();
ModelMetadata metadata = new ModelMetadata(provider.Object, typeof(CompareObject), null, typeof(string), null);
metadata.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("ComparePropertyWithDisplayName");
List<ModelClientValidationRule> ruleList = new List<ModelClientValidationRule>(attr.GetClientValidationRules(metadata, null));
Assert.Equal(ruleList.Count, 1);
ModelClientValidationEqualToRule actualRule = ruleList[0] as ModelClientValidationEqualToRule;
Assert.Equal("'CurrentProperty' and 'DisplayName' do not match.", actualRule.ErrorMessage);
Assert.Equal("equalto", actualRule.ValidationType);
Assert.Equal("*.ComparePropertyWithDisplayName", actualRule.ValidationParameters["other"]);
}
[Fact]
public void ModelClientValidationEqualToRuleUsesSetDisplayName()
{
Mock<ModelMetadataProvider> provider = new Mock<ModelMetadataProvider>();
ModelMetadata metadata = new ModelMetadata(provider.Object, typeof(CompareObject), null, typeof(string), null);
metadata.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("ComparePropertyWithDisplayName");
attr.OtherPropertyDisplayName = "SetDisplayName";
List<ModelClientValidationRule> ruleList = new List<ModelClientValidationRule>(attr.GetClientValidationRules(metadata, null));
Assert.Equal(ruleList.Count, 1);
ModelClientValidationEqualToRule actualRule = ruleList[0] as ModelClientValidationEqualToRule;
Assert.Equal("'CurrentProperty' and 'SetDisplayName' do not match.", actualRule.ErrorMessage);
}
[Fact]
public void CompareAttributeCanBeDerivedFromAndOverrideIsValid()
{
object otherObject = new CompareObject("a");
CompareObject currentObject = new CompareObject("b");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
DerivedCompareAttribute attr = new DerivedCompareAttribute("CompareProperty");
attr.Validate(currentObject.CompareProperty, testContext);
}
private class DerivedCompareAttribute : CompareAttribute
{
public DerivedCompareAttribute(string otherProperty)
: base(otherProperty)
{
}
public override bool IsValid(object value)
{
return false;
}
protected override ValidationResult IsValid(object value, ValidationContext context)
{
return null;
}
}
private class CompareObject
{
public string CompareProperty { get; set; }
[Display(Name = "DisplayName")]
public string ComparePropertyWithDisplayName { get; set; }
public CompareObject(string otherValue)
{
CompareProperty = otherValue;
ComparePropertyWithDisplayName = otherValue;
}
}
}
}