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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.AspNetCore.InternalTesting;
using Xunit.Sdk;
namespace Microsoft.AspNetCore.Mvc.Formatters.Xml;
public class XmlAssertTest
{
[Theory]
[InlineData("<A>hello</A>", "<A>hey</A>")]
[InlineData("<A><B>hello world</B></A>", "<A><B>hello world!!</B></A>")]
[InlineData("<a><b>hello</b><b>world</b></a>", "<a><b>hello</b><c>world</c></a>")]
[InlineData("<a><b>hello</b><b>world</b></a>", "<a><b>hello</b><b attribute=\"value\">world</b></a>")]
[InlineData("<a>hello<b>world</b>hello</a>", "<a>hello<b>world</b>goodbye</a>")]
[InlineData("<a><b>hello</b><b>world</b></a>", "<a><b>hello</b><b>goodbye</b></a>")]
public void Throws_WithMismatchedTextNodes(string input1, string input2)
{
var equalException = Assert.Throws<EqualException>(() => XmlAssert.Equal(input1, input2));
Assert.Contains(input1, equalException.Message);
Assert.Contains(input2, equalException.Message);
}
[Theory]
[InlineData("<a>hello<b>world</b>hello</a>", "<a>hello<b>world</b>hello</a>")]
[InlineData("<a>hello<b/>hello</a>", "<a>hello<b/>hello</a>")]
[InlineData(
"<a>hello<b color=\"red\" siz=\"medium\">world</b>hello</a>",
"<a>hello<b siz=\"medium\" color=\"red\">world</b>hello</a>")]
public void ReturnsSuccessfully_WithMatchingTextNodes(string input1, string input2)
{
XmlAssert.Equal(input1, input2);
}
public static TheoryData<string, string> EmptyElementData
{
get
{
var data = new TheoryData<string, string>
{
{ "<A></A>", "<A></A>" },
{ "<A><!-- comment1 --><B></B></A>", "<A><!-- comment1 --><B></B></A>" },
{ "<A/>", "<A/>" },
};
// DeepEquals returns false even though the generated XML documents are equal.
// This is fixed in Mono 4.3.0
if (!TestPlatformHelper.IsMono)
{
data.Add("<A><![CDATA[<greeting></greeting>]]></A>", "<A><![CDATA[<greeting></greeting>]]></A>");
}
return data;
}
}
[Theory]
[MemberData(nameof(EmptyElementData))]
public void ReturnsSuccessfully_WithEmptyElements(string input1, string input2)
{
XmlAssert.Equal(input1, input2);
}
[Theory]
[InlineData("<?xml version=\"1.0\" encoding=\"UTF-8\"?><A></A>",
"<A></A>")]
[InlineData("<?xml version=\"1.0\" encoding=\"UTF-8\"?><A></A>",
"<?xml version=\"1.0\" encoding=\"UTF-16\"?><A></A>")]
public void Throws_WithMismatchedXmlDeclaration(string input1, string input2)
{
Assert.Throws<EqualException>(() => XmlAssert.Equal(input1, input2));
}
[ConditionalFact]
// DeepEquals returns false even though the generated XML documents are equal.
// This is fixed in Mono 4.3.0
[FrameworkSkipCondition(RuntimeFrameworks.Mono)]
public void ReturnsSuccessfully_WithMatchingXmlDeclaration_IgnoringCase()
{
// Arrange
var input1 = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<A><B color=\"red\" size=\"medium\">hello world</B></A>";
var input2 = "<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
"<A><B size=\"medium\" color=\"red\">hello world</B></A>";
// Act and Assert
XmlAssert.Equal(input1, input2);
}
[Theory]
[InlineData(
"<A color=\"red\" size=\"medium\" />",
"<A size=\"medium\" color=\"red\" />")]
[InlineData(
"<A><B color=\"red\" size=\"medium\">hello world</B></A>",
"<A><B size=\"medium\" color=\"red\">hello world</B></A>")]
public void ReturnsSuccessfully_WithMatchingContent_IgnoringAttributeOrder(string input1, string input2)
{
XmlAssert.Equal(input1, input2);
}
[Fact]
public void Throws_WithMismatchedAttributeValues_ReorderingAttributes()
{
// Arrange
var expected = "<A>hello<B color=\"red\" size=\"medium\">hello world</B>hi</A>";
var actual = "<A>hello<B size=\"Medium\" color=\"red\">hello world</B>hi</A>";
var exceptionMessageForExpected = "<A>hello<B color=\"red\" size=\"medium\">hello world</B>hi</A>";
var exceptionMessageForActual = "<A>hello<B color=\"red\" size=\"Medium\">hello world</B>hi</A>";
// Act and Assert
var equalException = Assert.Throws<EqualException>(() => XmlAssert.Equal(expected, actual));
Assert.Contains(exceptionMessageForExpected, equalException.Message);
Assert.Contains(exceptionMessageForActual, equalException.Message);
}
}
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