public void DoTestShowProjectHelp(string nantNamespace, string prefix)
{
string buildFileContents = @"<?xml version='1.0' ?>
<{1}{2}project {0} name='Hello World' default='build' basedir='.'>
<{1}{2}property name='basename' value='HelloWorld'/>
<{1}{2}target name='init'/> <!-- fake subtarget for unit test -->
<{1}{2}target name='clean' description='cleans build directory'>
<{1}{2}delete file='${{basename}}.exe' failonerror='false'/>
</{1}{2}target>
<{1}{2}target name='build' description='compiles the source code'>
<{1}{2}csc target='exe' output='${{basename}}.exe'>
<{1}{2}sources>
<{1}{2}include name='${{basename}}.cs'/>
</{1}{2}sources>
</{1}{2}csc>
</{1}{2}target>
<{1}{2}target name='test' depends='build' description='run the program'>
<{1}{2}exec program='${{basename}}.exe'/>
</{1}{2}target>
</{1}{2}project>";
string colon = prefix.Length == 0? string.Empty: ":";
string namespaceDecl = nantNamespace.Length == 0? string.Empty:
string.Format("xmlns{2}{1}=\"{0}\"", nantNamespace, prefix, colon);
// write build file to temp file
string buildFileName = CreateTempFile("buildfile.xml", string.Format(buildFileContents, namespaceDecl, prefix, colon));
Assert.IsTrue(File.Exists(buildFileName), buildFileName + " does not exist.");
X.XmlDocument document = new Project(buildFileName, Level.Warning, 0).Document;
Assert.AreEqual(nantNamespace, document.DocumentElement.NamespaceURI);
string result = null;
using (ConsoleCapture c = new ConsoleCapture()) {
ConsoleDriver.ShowProjectHelp(document);
result = c.Close();
}
/* expecting output in the form of"
*
* Default Target:
*
* build compiles the source code
*
* Main Targets:
*
* clean cleans build directory
* build compiles the source code
* test run the program
*
* Sub Targets:
*
* init
*/
// using a regular expression to look for valid output
// expression created by RegEx http://www.organicbit.com/regex/
string expression = @"Default Target:[\s]*(?<default>build)\s*compiles the source code[\s]*Main Targets:[\s]*(?<main1>build)\s*compiles the source code[\s]*(?<main2>clean)\s*cleans build directory[\s]*(?<main3>test)\s*run the program[\s]*Sub Targets:[\s]*(?<subtarget1>init)";
Match match = Regex.Match(result, expression);
if (match.Success)
{
Assert.AreEqual("build", match.Groups["default"].Value);
Assert.AreEqual("build", match.Groups["main1"].Value);
Assert.AreEqual("clean", match.Groups["main2"].Value);
Assert.AreEqual("test", match.Groups["main3"].Value);
Assert.AreEqual("init", match.Groups["subtarget1"].Value);
}
else
{
Assert.Fail("Project help text does not appear to be valid, see results for details:" + Environment.NewLine + result);
}
// delete the build file
File.Delete(buildFileName);
Assert.IsFalse(File.Exists(buildFileName), buildFileName + " exists.");
}