ShouldTransformWebConfig() uses WebConfigTransformRunner

TestContextExtensions.cs

/// <summary>
/// Test context extensions: should transform web configuration.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="pathToWebConfigTransformRunnerExe">The path to web configuration transform runner executable.</param>
/// <param name="outputFile">The output file.</param>
/// <param name="transformFile">The transform file.</param>
/// <param name="webConfigFile">The web configuration file.</param>
/// <param name="workingDirectory">The working directory.</param>
/// <param name="xPaths">The x paths.</param>
public static void ShouldTransformWebConfig(this TestContext context, string pathToWebConfigTransformRunnerExe,
    string outputFile, string transformFile, string webConfigFile, string workingDirectory, IEnumerable<string> xPaths)
{
    context.WriteLine("Transforming {0} with {1} in {2}...",
        Path.GetFileName(transformFile),
        Path.GetFileName(webConfigFile),
        workingDirectory);

    var arguments = string.Format("{0} {1} {2}", webConfigFile, transformFile, outputFile);
    var startInfo = context.GetDefaultProcessStartInfo(arguments, pathToWebConfigTransformRunnerExe, workingDirectory);
    context.StartProcessAndWaitForExit(startInfo);

    Assert.IsTrue(File.Exists(outputFile), "The expected output file is not here.");
    var xd = XDocument.Load(outputFile);

    xPaths.ForEachInEnumerable(i =>
    {
        context.WriteLine("Finding node at {0}...", i);
        var e = XObjectUtility.GetXNode(xd.Root, i);
        Assert.IsNotNull(e, "The expected Configuration node is not here.");
        context.WriteLine("Found node {0}.", e.GetOuterXml());
    });
}