@Test
    public void testJsonRecursiveMetadataParserDefault() throws Exception {
        String content = getParamOutContent("-J", "-r", resourcePrefix + "test_recursive_embedded.docx");
        assertTrue(content.contains("\"X-TIKA:content\" : \"<html xmlns=\\\"http://www.w3.org/1999/xhtml"));
    }
Tests --list-supported-types option of the cli

@throws Exception
tika-app/src/test/java/org/apache/tika/cli/TikaCLITest.java