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namespace NUnit.Runner
{
using System;
using System.Collections;
using System.IO;
/// <summary>
/// An implementation of a TestCollector that consults the
/// class path. It considers all classes on the class path
/// excluding classes in JARs. It leaves it up to subclasses
/// to decide whether a class is a runnable Test.
///
/// <see cref="ITestCollector"/>
/// </summary>
public abstract class ClassPathTestCollector: ITestCollector
{
/// <summary>
///
/// </summary>
public ClassPathTestCollector()
{
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public Hashtable CollectTests()
{
string classPath= Environment.GetEnvironmentVariable("Path");
char separator= Path.PathSeparator;
Hashtable result= new Hashtable(100);
CollectFilesInRoots(classPath.Split(separator), result);
return result;
}
/// <summary>
///
/// </summary>
/// <param name="classFileName"></param>
/// <returns></returns>
protected string ClassNameFromFile(string classFileName)
{
return classFileName;
}
void CollectFilesInRoots(string[] roots, Hashtable result)
{
foreach (string directory in roots)
{
DirectoryInfo dirInfo=new DirectoryInfo(directory);
if (dirInfo.Exists)
{
string[] files=Directory.GetFiles(dirInfo.FullName);
foreach (string file in files)
{
if (IsTestClass(file))
{
string className=ClassNameFromFile(file);
result.Add(className, className);
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="classFileName"></param>
/// <returns></returns>
protected virtual bool IsTestClass(string classFileName)
{
return
(classFileName.EndsWith(".dll") || classFileName.EndsWith(".exe")) &&
classFileName.IndexOf("Test") > 0;
}
}
}
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