StagingHandler { public boolean isFullyBuffered() { return mode != StagingMode.THRU; } StagingHandler( final OutputStream outputStream, final StagingMode stagingMode,
      final IPentahoSession userSession ); StagingMode getStagingMode(); boolean isFullyBuffered(); boolean canSendHeaders(); OutputStream getStagingOutputStream(); void complete(); void close(); int getWrittenByteCount();  }
@Test public void testIsFullyBuffered() throws Exception { assertTrue( handler.isFullyBuffered() ); }