@Test
  public void testEcho() throws Exception {
    assertEquals("a:b\nc:d\n", readOut(new URL(baseUrl, "/echo?a=b&c=d")));
    assertEquals("a:b\nc&lt;:d\ne:&gt;\n", readOut(new URL(baseUrl, "/echo?a=b&c<=d&e=>")));
  }
This testcase issues SSL certificates configures the HttpServer to serve HTTPS using the created
certficates and calls an echo servlet using the corresponding HTTPS URL.
hbase-http/src/test/java/org/apache/hadoop/hbase/http/TestSSLHttpServer.java