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added test coverage 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137578 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Steven Caswell 2003-08-07 00:50:30 +00:00
parent e92543334a
commit 332399a528
2 changed files with 80 additions and 2 deletions
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39
src/test/org/apache/commons/lang/exception/NestableExceptionTestCase.java
View File

@ -57,6 +57,7 @@ import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream; import java.io.ObjectInputStream;
import java.io.ObjectOutputStream; import java.io.ObjectOutputStream;
import java.io.PrintStream;
import junit.framework.Test; import junit.framework.Test;
import junit.framework.TestSuite; import junit.framework.TestSuite;
@ -66,7 +67,7 @@ import junit.textui.TestRunner;
* Tests the org.apache.commons.lang.exception.NestableException class. * Tests the org.apache.commons.lang.exception.NestableException class.
* *
* @author <a href="mailto:steven@caswell.name">Steven Caswell</a> * @author <a href="mailto:steven@caswell.name">Steven Caswell</a>
* @version $Id: NestableExceptionTestCase.java,v 1.8 2003/05/21 23:49:14 scolebourne Exp $ * @version $Id: NestableExceptionTestCase.java,v 1.9 2003/08/07 00:50:30 stevencaswell Exp $
*/ */
public class NestableExceptionTestCase extends AbstractNestableTestCase { public class NestableExceptionTestCase extends AbstractNestableTestCase {
@ -242,6 +243,42 @@ public class NestableExceptionTestCase extends AbstractNestableTestCase {
{ {
return Exception.class; return Exception.class;
} }
public void testSpecificPrintStackTrace()
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
NestableException ne = new NestableException("outer", new NestableException("inner", new Exception("another exception")));
for(int i = 0; i < 2; i++)
{
if(i == 0)
{
// Test printStackTrac()
// Replace System.err with our own PrintStream so that we can
// obtain and check the printStrackTrace output
PrintStream err = System.err;
System.setErr(ps);
ne.printStackTrace();
// Restore the System.err
System.setErr(err);
}
else
{
// Test printStackTrace(PrintStream)
ne.printStackTrace(ps);
}
}
String msg = baos.toString();
assertTrue( "printStackTrace() starts with outer message", msg.startsWith("org.apache.commons.lang.exception.NestableException: outer"));
assertTrue( "printStackTrace() contains 1st nested message", msg.indexOf("Caused by: org.apache.commons.lang.exception.NestableException: inner") >= 0);
assertTrue( "printStackTrace() contains 2nd nested message", msg.indexOf("Caused by: java.lang.Exception: another exception") >= 0);
assertTrue( "printStackTrace() inner message after outer message",
msg.indexOf("org.apache.commons.lang.exception.NestableException: outer") <
msg.indexOf("Caused by: org.apache.commons.lang.exception.NestableException: inner"));
assertTrue( "printStackTrace() cause message after inner message",
msg.indexOf("Caused by: org.apache.commons.lang.exception.NestableException: inner") <
msg.indexOf("Caused by: java.lang.Exception: another exception"));
}
public void testSerialization() public void testSerialization()
throws java.io.IOException, ClassNotFoundException throws java.io.IOException, ClassNotFoundException

43
src/test/org/apache/commons/lang/exception/NestableRuntimeExceptionTestCase.java
View File

@ -53,6 +53,8 @@
*/ */
package org.apache.commons.lang.exception; package org.apache.commons.lang.exception;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import junit.framework.Test; import junit.framework.Test;
import junit.framework.TestSuite; import junit.framework.TestSuite;
import junit.textui.TestRunner; import junit.textui.TestRunner;
@ -61,7 +63,7 @@ import junit.textui.TestRunner;
* Tests the org.apache.commons.lang.exception.NestableRuntimeException class. * Tests the org.apache.commons.lang.exception.NestableRuntimeException class.
* *
* @author <a href="mailto:steven@caswell.name">Steven Caswell</a> * @author <a href="mailto:steven@caswell.name">Steven Caswell</a>
* @version $Id: NestableRuntimeExceptionTestCase.java,v 1.7 2003/05/21 23:49:14 scolebourne Exp $ * @version $Id: NestableRuntimeExceptionTestCase.java,v 1.8 2003/08/07 00:50:30 stevencaswell Exp $
*/ */
public class NestableRuntimeExceptionTestCase extends AbstractNestableTestCase { public class NestableRuntimeExceptionTestCase extends AbstractNestableTestCase {
@ -238,6 +240,45 @@ public class NestableRuntimeExceptionTestCase extends AbstractNestableTestCase {
return RuntimeException.class; return RuntimeException.class;
} }
public void testSpecificPrintStackTrace()
{
// Test printStackTrac()
// Replace System.err with our own PrintStream so that we can obtain
// and check the printStrackTrace output
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
NestableRuntimeException ne = new NestableRuntimeException("outer", new NestableRuntimeException("inner", new Exception("another exception")));
for(int i = 0; i < 2; i++)
{
if(i == 0)
{
// Test printStackTrac()
// Replace System.err with our own PrintStream so that we can
// obtain and check the printStrackTrace output
PrintStream err = System.err;
System.setErr(ps);
ne.printStackTrace();
// Restore the System.err
System.setErr(err);
}
else
{
// Test printStackTrace(PrintStream)
ne.printStackTrace(ps);
}
}
String msg = baos.toString();
assertTrue( "printStackTrace() starts with outer message", msg.startsWith("org.apache.commons.lang.exception.NestableRuntimeException: outer"));
assertTrue( "printStackTrace() contains 1st nested message", msg.indexOf("Caused by: org.apache.commons.lang.exception.NestableRuntimeException: inner") >= 0);
assertTrue( "printStackTrace() contains 2nd nested message", msg.indexOf("Caused by: java.lang.Exception: another exception") >= 0);
assertTrue( "printStackTrace() inner message after outer message",
msg.indexOf("org.apache.commons.lang.exception.NestableRuntimeException: outer") <
msg.indexOf("Caused by: org.apache.commons.lang.exception.NestableRuntimeException: inner"));
assertTrue( "printStackTrace() cause message after inner message",
msg.indexOf("Caused by: org.apache.commons.lang.exception.NestableRuntimeException: inner") <
msg.indexOf("Caused by: java.lang.Exception: another exception"));
}
} }
/** /**