stevencaswell 2003/08/06 17:50:30
Modified: lang/src/test/org/apache/commons/lang/exception
NestableExceptionTestCase.java
NestableRuntimeExceptionTestCase.java
Log:
added test coverage
Revision Changes Path
1.9 +38 -1
jakarta-commons/lang/src/test/org/apache/commons/lang/exception/NestableExceptionTestCase.java
Index: NestableExceptionTestCase.java
===================================================================
RCS file:
/home/cvs/jakarta-commons/lang/src/test/org/apache/commons/lang/exception/NestableExceptionTestCase.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- NestableExceptionTestCase.java 21 May 2003 23:49:14 -0000 1.8
+++ NestableExceptionTestCase.java 7 Aug 2003 00:50:30 -0000 1.9
@@ -57,6 +57,7 @@
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
+import java.io.PrintStream;
import junit.framework.Test;
import junit.framework.TestSuite;
@@ -241,6 +242,42 @@
public Class getThrowableClass()
{
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()
1.8 +42 -1
jakarta-commons/lang/src/test/org/apache/commons/lang/exception/NestableRuntimeExceptionTestCase.java
Index: NestableRuntimeExceptionTestCase.java
===================================================================
RCS file:
/home/cvs/jakarta-commons/lang/src/test/org/apache/commons/lang/exception/NestableRuntimeExceptionTestCase.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- NestableRuntimeExceptionTestCase.java 21 May 2003 23:49:14 -0000 1.7
+++ NestableRuntimeExceptionTestCase.java 7 Aug 2003 00:50:30 -0000 1.8
@@ -53,6 +53,8 @@
*/
package org.apache.commons.lang.exception;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
import junit.framework.Test;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
@@ -236,6 +238,45 @@
public Class getThrowableClass()
{
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"));
}
}
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