Adding xmlunit to unit testing of metadata modules.

git-svn-id: https://svn.apache.org/repos/asf/maven/archiva/branches/archiva-jpox-database-refactor@532822 13f79535-47bb-0310-9956-ffa450edef68

archiva-base/archiva-repository-layer/pom.xml

@@ -78,6 +78,13 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-log4j12</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>xmlunit</groupId>
+      <artifactId>xmlunit</artifactId>
+      <version>1.0</version>
+      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus.registry</groupId>

archiva-base/archiva-repository-layer/src/test/java/org/apache/maven/archiva/repository/metadata/RepositoryMetadataWriterTest.java

@@ -22,6 +22,7 @@ package org.apache.maven.archiva.repository.metadata;
 import org.apache.commons.io.FileUtils;
 import org.apache.maven.archiva.model.ArchivaRepositoryMetadata;
 import org.codehaus.plexus.PlexusTestCase;
+import org.custommonkey.xmlunit.XMLAssert;
 
 import java.io.File;
 import java.io.StringWriter;
@@ -55,6 +56,6 @@ public class RepositoryMetadataWriterTest
         StringWriter actual = new StringWriter();
         RepositoryMetadataWriter.write( metadata, actual );
 
-        assertEquals( "XML Contents", expectedContent, actual.toString() );
+        XMLAssert.assertXMLEqual( "XML Contents", expectedContent, actual.toString() );
     }
 }