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Change test to be compatible with maven2 surefire; when using surefire, junit is not loaded

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via the system classpath. 


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/logging/trunk@427396 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Simon Kitching
2006-08-01 01:16:02 +00:00
parent 8b353e9470
commit 563417f77e
1 changed files with 24 additions and 5 deletions
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27
src/test/org/apache/commons/logging/pathable/ChildFirstTestCase.java
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@@ -20,6 +20,8 @@ import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
import junit.framework.Test;
import junit.framework.TestCase;
@@ -88,6 +90,21 @@ public class ChildFirstTestCase extends TestCase {
return new PathableTestSuite(testClass, context);
}
/**
* Utility method to return the set of all classloaders in the
* parent chain starting from the one that loaded the class for
* this object instance.
*/
private Set getAncestorCLs() {
Set s = new HashSet();
ClassLoader cl = this.getClass().getClassLoader();
while (cl != null) {
s.add(cl);
cl = cl.getParent();
}
return s;
}
/**
* Test that the classloader hierarchy is as expected, and that
* calling loadClass() on various classloaders works as expected.
@@ -133,11 +150,13 @@ public class ChildFirstTestCase extends TestCase {
PathableClassLoader.class.getName().equals(
systemLoader.getClass().getName()));
// junit classes should be visible; their classloader is system.
// this will of course throw an exception if not found.
// junit classes should be visible; their classloader is not
// in the hierarchy of parent classloaders for this class,
// though it is accessable due to trickery in the PathableClassLoader.
Class junitTest = contextLoader.loadClass("junit.framework.Test");
assertSame("Junit not loaded via systemloader",
systemLoader, junitTest.getClassLoader());
Set ancestorCLs = getAncestorCLs();
assertFalse("Junit not loaded by ancestor classloader",
ancestorCLs.contains(junitTest.getClassLoader()));
// jcl api classes should be visible only via the parent
Class logClass = contextLoader.loadClass("org.apache.commons.logging.Log");