ProxyConnectorConfiguration connector = action.getConnector();
assertInitialProxyConnector( connector );
// Add some arbitrary blacklist patterns.
connector.addBlackListPattern( "**/*-javadoc.jar" );
connector.addBlackListPattern( "**/*.war" );
// Perform Test w/no pattern value.
preRequest( action );
String status = action.removeBlackListPattern();
assertEquals( Action.INPUT, status );