UriInfoParser { public static Optional<RegisterEntry> toRegisterEntry(UriInfo uriInfo) { if (uriInfo.getQueryParameters().isEmpty()) { return Optional.empty(); } else { MultivaluedMap<String, String> parameters = uriInfo.getQueryParameters(); RegisterEntry re = RegisterEntry.builder() .context(parameters.getFirst("context")) .hostname(parameters.getFirst("hostname")) .port(toInt(parameters.getFirst("port"))) .target(parameters.getFirst("target")) .externalPort(toInt(parameters.getFirst("externalPort"))) .module(parameters.getFirst("module")) .health(toHealth(parameters.getFirst("health"))) .build(); Map<String, String> manifest = ReactiveSeq.fromIterable(parameters.entrySet()) .filter(e -> e.getKey().startsWith("manifest.")) .toMap(e -> e.getKey().replace("manifest.", ""), e -> parameters.getFirst(e.getKey())); re.getManifest().clear(); re.getManifest().putAll(manifest); return Optional.of(re); } }  static Optional<RegisterEntry> toRegisterEntry(UriInfo uriInfo);  }
@Test public void toRegisterEntryFromQueryParameters() throws Exception { UriInfo uriInfo = Mockito.mock(UriInfo.class); MultivaluedMap<String, String> data = new MultivaluedHashMap<>(); data.put("port", Arrays.asList("8080")); data.put("externalPort", Arrays.asList("9090")); data.put("hostname", Arrays.asList("host1")); data.put("module", Arrays.asList("module1")); data.put("context", Arrays.asList("context1")); data.put("target", Arrays.asList("target1")); data.put("health", Arrays.asList("OK")); data.put("manifest.Implementation-revision", Arrays.asList("revision1")); data.put("manifest.Implementation-Timestamp", Arrays.asList("2017_001")); data.put("manifest.Implementation-Version", Arrays.asList("v1")); when(uriInfo.getQueryParameters()).thenReturn(data); Optional<RegisterEntry> reOptional = UriInfoParser.toRegisterEntry(uriInfo); assertTrue(reOptional.isPresent()); RegisterEntry re = reOptional.get(); assertThat(re.getPort(), is(8080)); assertThat(re.getExternalPort(), is(9090)); assertThat(re.getHostname(), is("host1")); assertThat(re.getModule(), is("module1")); assertThat(re.getContext(), is("context1")); assertThat(re.getTarget(), is("target1")); assertThat(re.getHealth(), is(Health.OK)); assertThat(re.getManifest().get("Implementation-revision"), is("revision1")); assertThat(re.getManifest().get("Implementation-Timestamp"), is("2017_001")); assertThat(re.getManifest().get("Implementation-Version"), is("v1")); }
@Test public void toRegisterEntryFromEmptyQueryParameter() throws Exception { UriInfo uriInfo = Mockito.mock(UriInfo.class); when(uriInfo.getQueryParameters()).thenReturn(new MultivaluedHashMap<>()); Optional<RegisterEntry> re = UriInfoParser.toRegisterEntry(uriInfo); assertFalse(re.isPresent()); }