@Test
    public void testDetectODF() throws Exception {
        assertTypeByData("testODFwithOOo3.odt", "application/vnd.oasis.opendocument.text");
        assertTypeByData("testOpenOffice2.odf", "application/vnd.oasis.opendocument.formula");
        assertTypeByData("testODTnotaZipFile.odt", "text/plain");
    }
EPub uses a similar mimetype entry to OpenDocument for storing
the mimetype within the parent zip file
tika-parsers/tika-parsers-standard/tika-parsers-standard-package/src/test/java/org/apache/tika/detect/TestContainerAwareDetector.java