svn commit: r894551 - /maven/shared/trunk/maven-dependency-analyzer/src/test/java/org/apache/maven/shared/dependency/analyzer/DefaultClassAnalyzerTest.java

[dantran]

Author: dantran
Date: Wed Dec 30 07:35:31 2009
New Revision: 894551

URL: http://svn.apache.org/viewvc?rev=894551&view=rev
Log:
Add test for MDEP-143

Modified:
    
maven/shared/trunk/maven-dependency-analyzer/src/test/java/org/apache/maven/shared/dependency/analyzer/DefaultClassAnalyzerTest.java

Modified: 
maven/shared/trunk/maven-dependency-analyzer/src/test/java/org/apache/maven/shared/dependency/analyzer/DefaultClassAnalyzerTest.java
URL: 
http://svn.apache.org/viewvc/maven/shared/trunk/maven-dependency-analyzer/src/test/java/org/apache/maven/shared/dependency/analyzer/DefaultClassAnalyzerTest.java?rev=894551&r1=894550&r2=894551&view=diff
==============================================================================
--- 
maven/shared/trunk/maven-dependency-analyzer/src/test/java/org/apache/maven/shared/dependency/analyzer/DefaultClassAnalyzerTest.java
 (original)
+++ 
maven/shared/trunk/maven-dependency-analyzer/src/test/java/org/apache/maven/shared/dependency/analyzer/DefaultClassAnalyzerTest.java
 Wed Dec 30 07:35:31 2009
@@ -19,13 +19,18 @@
  * under the License.
  */
 
+import java.io.ByteArrayOutputStream;
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.jar.JarOutputStream;
 
+import org.codehaus.plexus.util.FileUtils;
+import org.codehaus.plexus.util.IOUtil;
+
 /**
  * Tests <code>DefaultClassAnalyzer</code>.
  * 
@@ -54,4 +59,38 @@
 
         assertEquals( expectedClasses, actualClasses );
     }
+    
+    public void testAnalyzeBadJar() throws IOException
+    {
+        //to reproduce MDEP-143
+        File file = createJar();
+        JarOutputStream out = new JarOutputStream( new FileOutputStream( file 
) );
+        writeEntry( out, "a/b/c.class", "class a.b.c" );
+        writeEntry( out, "x/y/z.class", "class x.y.z" );
+        out.close();
+        
+        //corrupt the jar file by alter its contents
+        FileInputStream fis = new FileInputStream( file );
+        ByteArrayOutputStream baos = new ByteArrayOutputStream( 100 );
+        IOUtil.copy( fis, baos, 100 );
+        fis.close();
+        byte [] ba = baos.toByteArray();
+        ba[50] = 1;
+        FileOutputStream fos = new FileOutputStream( file );
+        IOUtil.copy( ba, fos, 100 );
+        fos.close();
+
+        DefaultClassAnalyzer analyzer = new DefaultClassAnalyzer();
+        
+        try
+        {
+            analyzer.analyze( file.toURI().toURL() );
+            fail( "Exception expected" );
+        }
+        catch ( IOException e )
+        {
+            //ideally we need to inspect the exception for the desired message 
when MDEP-143 is fixed   
+        }
+
+    }    
 }