aspnetcore/test/Microsoft.AspNet.Mvc.Xml.Test/XmlAssert.cs

49 lines
1.6 KiB
C#

// Copyright (c) Microsoft Open Technologies, Inc. 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.Linq;
using System.Xml.Linq;
using Xunit.Sdk;
namespace Microsoft.AspNet.Mvc.Xml
{
/// <summary>
/// Xunit assertions related to Xml content.
/// </summary>
public static class XmlAssert
{
/// <summary>
/// Compares two xml strings ignoring an element's attribute order.
/// </summary>
/// <param name="expectedXml">Expected xml string.</param>
/// <param name="actualXml">Actual xml string.</param>
public static void Equal(string expectedXml, string actualXml)
{
var sortedExpectedXDoc = SortAttributes(XDocument.Parse(expectedXml));
var sortedActualXDoc = SortAttributes(XDocument.Parse(actualXml));
bool areEqual = XNode.DeepEquals(sortedExpectedXDoc, sortedActualXDoc);
if (!areEqual)
{
throw new EqualException(sortedExpectedXDoc, sortedActualXDoc);
}
}
private static XDocument SortAttributes(XDocument doc)
{
return new XDocument(
doc.Declaration,
SortAttributes(doc.Root));
}
private static XElement SortAttributes(XElement element)
{
return new XElement(
element.Name,
element.Attributes().OrderBy(a => a.Name.ToString()),
element.Elements().Select(child => SortAttributes(child)));
}
}
}