public void GetElementAttributeNumberOfXmlNode()
{
string projectFileContents = @"
<Project xmlns=`msbuild`>
<PropertyGroup Condition=`false`>
<Optimize>true</Optimize>
<WarningLevel>
4
</WarningLevel>
<DebugType/>
goo
<OutputPath/>
</PropertyGroup>
<ItemGroup>
<Compile Include=`a.cs` Condition=`true`/>
<Reference Include=`msbuildengine`>
<HintPath>c:\\msbengine.dll</HintPath>
</Reference>
</ItemGroup>
</Project>
";
projectFileContents = projectFileContents.Replace("`", "\"");
XmlDocument doc = new XmlDocument();
doc.LoadXml(projectFileContents);
int elementNumber;
int attributeNumber;
// Find the element/attribute number of the <Optimize/> node.
Assertion.Assert(XmlSearcher.GetElementAndAttributeNumber(
// <Project> <PropertyGroup> <Optimize>
doc.FirstChild.ChildNodes[0].ChildNodes[0],
out elementNumber,
out attributeNumber));
Assertion.AssertEquals(3, elementNumber);
Assertion.AssertEquals(0, attributeNumber);
// Find the element/attribute number of the "4" inside the <WarningLevel/> tag.
Assertion.Assert(XmlSearcher.GetElementAndAttributeNumber(
// <Project> <PropertyGroup> <WarningLevel> 4
doc.FirstChild.ChildNodes[0].ChildNodes[1].ChildNodes[0],
out elementNumber,
out attributeNumber));
Assertion.AssertEquals(6, elementNumber);
Assertion.AssertEquals(0, attributeNumber);
// Find the element/attribute number of the <DebugType/> node.
Assertion.Assert(XmlSearcher.GetElementAndAttributeNumber(
// <Project> <PropertyGroup> <DebugType>
doc.FirstChild.ChildNodes[0].ChildNodes[2],
out elementNumber,
out attributeNumber));
Assertion.AssertEquals(7, elementNumber);
Assertion.AssertEquals(0, attributeNumber);
// Find the element/attribute number of the "goo" node.
Assertion.Assert(XmlSearcher.GetElementAndAttributeNumber(
// <Project> <PropertyGroup> goo
doc.FirstChild.ChildNodes[0].ChildNodes[3],
out elementNumber,
out attributeNumber));
Assertion.AssertEquals(8, elementNumber);
Assertion.AssertEquals(0, attributeNumber);
// Find the element/attribute number of the <Reference> node.
Assertion.Assert(XmlSearcher.GetElementAndAttributeNumber(
// <Project> <ItemGroup> <Reference>
doc.FirstChild.ChildNodes[1].ChildNodes[1],
out elementNumber,
out attributeNumber));
Assertion.AssertEquals(12, elementNumber);
Assertion.AssertEquals(0, attributeNumber);
// Find the element/attribute number of the "Condition" attribute on the <Compile> node.
Assertion.Assert(XmlSearcher.GetElementAndAttributeNumber(
// <Project> <ItemGroup> <Compile> Condition
doc.FirstChild.ChildNodes[1].ChildNodes[0].Attributes[1],
out elementNumber,
out attributeNumber));
Assertion.AssertEquals(11, elementNumber);
Assertion.AssertEquals(2, attributeNumber);
// Try passing in an Xml element that doesn't even exist in the above document.
// This should fail.
Assertion.Assert(!XmlSearcher.GetElementAndAttributeNumber(
(new XmlDocument()).CreateElement("Project"),
out elementNumber,
out attributeNumber));
}
private static void Main()
{
// This particular project is of really low quality, but here i really didn't have time :)
var xmlSearcher = new XmlSearcher(new CarsDbContext(), new ConsoleLogger());
}