private bool TestWithNUnit(string outputFilePath)
{
bool hasErrors = false;
#region <nunit2>
var task = new NUnit2Task();
// this little assignment makes the whole TestTask very difficult to unit test
// unless maybe we subclass Project for testing?
task.Project = Project;
#region <formatter type="Plain" />
var formatter = new FormatterElement();
formatter.Type = FormatterType.Plain;
task.FormatterElements.Add(formatter);
#endregion
#region <test assemblyname="outputFilePath" />
var test = new NUnit2Test();
test.AssemblyFile = new FileInfo(outputFilePath);
task.Tests.Add(test);
#endregion
try
{
task.Execute();
}
catch (BuildException be)
{
hasErrors = true;
Log(Level.Error, be.Message);
}
#endregion
return(hasErrors);
}
private void CreateSummaryDocument(string resultFile, TextWriter writer, NUnit2Test test)
{
XPathDocument originalXPathDocument = new XPathDocument(resultFile);
XslTransform summaryXslTransform = new XslTransform();
XmlTextReader transformReader = GetTransformReader(test);
summaryXslTransform.Load(transformReader);
summaryXslTransform.Transform(originalXPathDocument, null, writer);
}
private void CreateSummaryDocument(string resultFile, TextWriter writer, NUnit2Test test)
{
XPathDocument originalXPathDocument = new XPathDocument(resultFile);
// Using XslTransform instead of XslCompiledTransform because the latter
// does not display nunit output for unknown reasons.
XslTransform summaryXslTransform = new XslTransform();
XmlTextReader transformReader = GetTransformReader(test);
summaryXslTransform.Load(transformReader);
summaryXslTransform.Transform(originalXPathDocument, null, writer);
}
private static StringCollection GetTestAssemblies(NUnit2Test test)
{
var files = new StringCollection();
if (test.AssemblyFile.FullName != null)
{
files.Add(test.AssemblyFile.FullName);
}
else
{
files = test.Assemblies.FileNames;
}
return(files);
}
private XmlTextReader GetTransformReader(NUnit2Test test)
{
XmlTextReader transformReader;
if (test.XsltFile == null)
{
Assembly assembly = Assembly.GetAssembly(typeof(XmlResultVisitor));
ResourceManager resourceManager = new ResourceManager("NUnit.Util.Transform", assembly);
string xmlData = (string)resourceManager.GetObject("Summary.xslt", CultureInfo.InvariantCulture);
transformReader = new XmlTextReader(new StringReader(xmlData));
}
else
{
if (!test.XsltFile.Exists)
{
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
"Transform file '{0}' does not exist.", test.XsltFile.FullName),
Location);
}
transformReader = new XmlTextReader(test.XsltFile.FullName);
}
return(transformReader);
}
private void FormatResult(NUnit2Test testElement, TestResult result)
{
// temp file for storing test results
string xmlResultFile = Path.GetTempFileName();
// permanent file for storing test results
string outputFile = null;
try {
XmlResultVisitor resultVisitor = new XmlResultVisitor(xmlResultFile, result);
result.Accept(resultVisitor);
resultVisitor.Write();
foreach (FormatterElement formatter in FormatterElements)
{
if (formatter.Type == FormatterType.Xml)
{
if (formatter.UseFile)
{
// determine file name for output file
outputFile = result.Name + "-results" + formatter.Extension;
if (formatter.OutputDirectory != null)
{
// ensure output directory exists
if (!formatter.OutputDirectory.Exists)
{
formatter.OutputDirectory.Create();
}
// combine output directory and result filename
outputFile = Path.Combine(formatter.OutputDirectory.FullName,
Path.GetFileName(outputFile));
}
// copy the temp result file to permanent location
File.Copy(xmlResultFile, outputFile, true);
}
else
{
using (StreamReader reader = new StreamReader(xmlResultFile)) {
// strip off the xml header
reader.ReadLine();
StringBuilder builder = new StringBuilder();
while (reader.Peek() > -1)
{
builder.Append(reader.ReadLine().Trim()).Append(
Environment.NewLine);
}
Log(Level.Info, builder.ToString());
}
}
}
else if (formatter.Type == FormatterType.Plain)
{
TextWriter writer;
if (formatter.UseFile)
{
// determine file name for output file
outputFile = result.Name + "-results" + formatter.Extension;
if (formatter.OutputDirectory != null)
{
// ensure output directory exists
if (!formatter.OutputDirectory.Exists)
{
formatter.OutputDirectory.Create();
}
// combine output directory and result filename
outputFile = Path.Combine(formatter.OutputDirectory.FullName,
Path.GetFileName(outputFile));
}
writer = new StreamWriter(outputFile);
}
else
{
writer = new LogWriter(this, Level.Info, CultureInfo.InvariantCulture);
}
CreateSummaryDocument(xmlResultFile, writer, testElement);
writer.Close();
}
}
} catch (Exception ex) {
throw new BuildException("Test results could not be"
+ " formatted.", Location, ex);
} finally {
// make sure temp file with test results is removed
File.Delete(xmlResultFile);
}
}
