public static void setUpBeforeClass() throws Exception {
factory = new TroffAnalyzerFactory();
assertNotNull(factory);
analyzer = new TroffAnalyzer(factory);
assertNotNull(analyzer);
repository = new TestRepository();
repository.create(TroffAnalyzerTest.class.getResourceAsStream(
"/org/opensolaris/opengrok/index/source.zip"));
String file = System.getProperty("opengrok.test.troff.doc",
repository.getSourceRoot() + "/document/foobar.1");