MinimalRenderer extends BaseRenderer implements Renderer { @Override public Result finalizeResult(Result queryResult) { processResultNode(queryResult.getResultTree()); return queryResult; }  @Override TreeNode<Set<String>> finalizeProperties(
      TreeNode<QueryInfo> queryTree, boolean isCollection); @Override Result finalizeResult(Result queryResult); @Override ResultPostProcessor getResultPostProcessor(Request request);  }
@Test public void testFinalizeResult() throws Exception { SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class); Schema clusterSchema = createNiceMock(Schema.class); Schema hostSchema = createNiceMock(Schema.class); Schema hostComponentSchema = createNiceMock(Schema.class); expect(schemaFactory.getSchema(Resource.Type.Cluster)).andReturn(clusterSchema).anyTimes(); expect(schemaFactory.getSchema(Resource.Type.Host)).andReturn(hostSchema).anyTimes(); expect(schemaFactory.getSchema(Resource.Type.HostComponent)).andReturn(hostComponentSchema).anyTimes(); expect(clusterSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("Clusters/cluster_name").anyTimes(); expect(hostSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("Hosts/cluster_name").anyTimes(); expect(hostSchema.getKeyPropertyId(Resource.Type.Host)).andReturn("Hosts/host_name").anyTimes(); expect(hostComponentSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("HostRoles/cluster_name").anyTimes(); expect(hostComponentSchema.getKeyPropertyId(Resource.Type.Host)).andReturn("HostRoles/host_name").anyTimes(); expect(hostComponentSchema.getKeyPropertyId(Resource.Type.HostComponent)).andReturn("HostRoles/component_name").anyTimes(); replay(schemaFactory, clusterSchema, hostSchema, hostComponentSchema); Result result = new ResultImpl(true); createResultTree(result.getResultTree()); MinimalRenderer renderer = new MinimalRenderer(); renderer.init(schemaFactory); renderer.finalizeProperties(createPropertyTree(), false); TreeNode<Resource> resultTree = renderer.finalizeResult(result).getResultTree(); assertNull(resultTree.getStringProperty("isCollection")); assertEquals(1, resultTree.getChildren().size()); TreeNode<Resource> clusterNode = resultTree.getChildren().iterator().next(); Resource clusterResource = clusterNode.getObject(); Map<String, Map<String, Object>> clusterProperties = clusterResource.getPropertiesMap(); assertEquals(2, clusterProperties.size()); assertEquals(3, clusterProperties.get("Clusters").size()); assertEquals("testCluster", clusterProperties.get("Clusters").get("cluster_name")); assertEquals("HDP-1.3.3", clusterProperties.get("Clusters").get("version")); assertEquals("value1", clusterProperties.get("Clusters").get("prop1")); assertEquals(1, clusterProperties.get("").size()); assertEquals("bar", clusterProperties.get("").get("foo")); TreeNode<Resource> hosts = clusterNode.getChildren().iterator().next(); for (TreeNode<Resource> hostNode : hosts.getChildren()){ Resource hostResource = hostNode.getObject(); Map<String, Map<String, Object>> hostProperties = hostResource.getPropertiesMap(); assertEquals(1, hostProperties.size()); assertEquals(1, hostProperties.get("Hosts").size()); assertTrue(hostProperties.get("Hosts").containsKey("host_name")); for (TreeNode<Resource> componentNode : hostNode.getChildren().iterator().next().getChildren()) { Resource componentResource = componentNode.getObject(); Map<String, Map<String, Object>> componentProperties = componentResource.getPropertiesMap(); assertEquals(1, componentProperties.size()); assertEquals(1, componentProperties.get("HostRoles").size()); assertTrue(componentProperties.get("HostRoles").containsKey("component_name")); } } }