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Added testSelfInstanceVarReflectionObjectCycle to replicate an example in http://issues.apache.org/bugzilla/show_bug.cgi?id=19331. 

This is a bit redundant with other tests, but insures the given example is handled.


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137885 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary D. Gregory 2004-07-26 21:39:21 +00:00
parent 9d566ec1e4
commit 7d564e0c9f
1 changed files with 25 additions and 1 deletions
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26
src/test/org/apache/commons/lang/builder/ToStringBuilderTest.java
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@ -30,7 +30,7 @@ import junit.textui.TestRunner;
* @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a>
* @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
* @author <a href="mailto:alex@apache.org">Alex Chaffee</a>
* @version $Id: ToStringBuilderTest.java,v 1.15 2004/07/01 17:58:09 ggregory Exp $
* @version $Id: ToStringBuilderTest.java,v 1.16 2004/07/26 21:39:21 ggregory Exp $
*/
public class ToStringBuilderTest extends TestCase {
@ -475,6 +475,18 @@ public class ToStringBuilderTest extends TestCase {
}
}
private static class SelfInstanceVarReflectionTestFixture {
private SelfInstanceVarReflectionTestFixture typeIsSelf;
public SelfInstanceVarReflectionTestFixture() {
this.typeIsSelf = this;
}
public String toString() {
return ToStringBuilder.reflectionToString(this);
}
}
/**
* Test an Object pointing to itself, the simplest test.
*
@ -488,6 +500,18 @@ public class ToStringBuilderTest extends TestCase {
this.validateEmptyReflectionRegistry();
}
/**
* Test a class that defines an ivar pointing to itself.
*
* @throws Exception
*/
public void testSelfInstanceVarReflectionObjectCycle() throws Exception {
SelfInstanceVarReflectionTestFixture test = new SelfInstanceVarReflectionTestFixture();
assertTrue(ReflectionToStringBuilder.getRegistry().isEmpty());
assertEquals(this.toBaseString(test) + "[typeIsSelf=" + this.toBaseString(test) + "]", test.toString());
this.validateEmptyReflectionRegistry();
}
/**
* Test Objects pointing to each other.
*