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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Specialized;
using System.Globalization;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Mvc.Test
{
public class QueryStringValueProviderFactoryTest
{
private static readonly NameValueCollection _backingStore = new NameValueCollection()
{
{ "foo", "fooValue" }
};
private static readonly NameValueCollection _unvalidatedBackingStore = new NameValueCollection()
{
{ "foo", "fooUnvalidated" }
};
[Fact]
public void GetValueProvider()
{
// Arrange
Mock<MockableUnvalidatedRequestValues> mockUnvalidatedValues = new Mock<MockableUnvalidatedRequestValues>();
QueryStringValueProviderFactory factory = new QueryStringValueProviderFactory(_ => mockUnvalidatedValues.Object);
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>();
mockControllerContext.Setup(o => o.HttpContext.Request.QueryString).Returns(_backingStore);
// Act
IValueProvider valueProvider = factory.GetValueProvider(mockControllerContext.Object);
// Assert
Assert.Equal(typeof(QueryStringValueProvider), valueProvider.GetType());
ValueProviderResult vpResult = valueProvider.GetValue("foo");
Assert.NotNull(vpResult);
Assert.Equal("fooValue", vpResult.AttemptedValue);
Assert.Equal(CultureInfo.InvariantCulture, vpResult.Culture);
}
[Fact]
public void GetValueProvider_GetValue_SkipValidation()
{
// Arrange
Mock<MockableUnvalidatedRequestValues> mockUnvalidatedValues = new Mock<MockableUnvalidatedRequestValues>();
mockUnvalidatedValues.Setup(o => o.QueryString).Returns(_unvalidatedBackingStore);
QueryStringValueProviderFactory factory = new QueryStringValueProviderFactory(_ => mockUnvalidatedValues.Object);
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>();
mockControllerContext.Setup(o => o.HttpContext.Request.QueryString).Returns(_backingStore);
// Act
IUnvalidatedValueProvider valueProvider = (IUnvalidatedValueProvider)factory.GetValueProvider(mockControllerContext.Object);
// Assert
Assert.Equal(typeof(QueryStringValueProvider), valueProvider.GetType());
ValueProviderResult vpResult = valueProvider.GetValue("foo", skipValidation: true);
Assert.NotNull(vpResult);
Assert.Equal("fooUnvalidated", vpResult.AttemptedValue);
Assert.Equal(CultureInfo.InvariantCulture, vpResult.Culture);
}
[Fact]
public void GetValueProvider_ThrowsIfControllerContextIsNull()
{
// Arrange
QueryStringValueProviderFactory factory = new QueryStringValueProviderFactory();
// Act & assert
Assert.ThrowsArgumentNull(
delegate { factory.GetValueProvider(null); }, "controllerContext");
}
}
}
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