content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.apache.ambari.server.api.query.render;
  
  import static org.easymock.EasyMock.createNiceMock;
  import static org.easymock.EasyMock.expect;
  import static org.easymock.EasyMock.replay;
  import static org.easymock.EasyMock.verify;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  
  import java.util.HashSet;
  import java.util.Set;
  
  import org.apache.ambari.server.api.query.QueryInfo;
  import org.apache.ambari.server.api.resources.ComponentResourceDefinition;
  import org.apache.ambari.server.api.resources.ServiceResourceDefinition;
  import org.apache.ambari.server.api.services.Result;
  import org.apache.ambari.server.api.util.TreeNode;
  import org.apache.ambari.server.api.util.TreeNodeImpl;
  import org.apache.ambari.server.controller.spi.Resource;
  import org.apache.ambari.server.controller.spi.Schema;
  import org.apache.ambari.server.controller.spi.SchemaFactory;
  import org.junit.Test;
  
  
  /**
   * DefaultRenderer unit tests.
   */
  public class DefaultRendererTest {
  
    @Test
    public void testFinalizeProperties__instance_noProperties() {
      SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
      Schema schema = createNiceMock(Schema.class);
  
      // schema expectations
      expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(schema).anyTimes();
      expect(schemaFactory.getSchema(Resource.Type.Alert)).andReturn(schema).anyTimes();
      expect(schemaFactory.getSchema(Resource.Type.Artifact)).andReturn(schema).anyTimes();
      expect(schema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
      expect(schema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceComponentInfo/service_name").anyTimes();
  
      replay(schemaFactory, schema);
  
      QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), new HashSet<>());
      TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
  
      DefaultRenderer renderer = new DefaultRenderer();
      renderer.init(schemaFactory);
      TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, false);
      // no properties should have been added
      assertTrue(propertyTree.getObject().isEmpty());
      assertEquals(3, propertyTree.getChildren().size());
  
      TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
      assertEquals(2, componentNode.getObject().size());
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/service_name"));
  
      verify(schemaFactory, schema);
    }
  
    @Test
    public void testFinalizeProperties__instance_properties() {
      SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
      Schema schema = createNiceMock(Schema.class);
  
      // schema expectations
      expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(schema).anyTimes();
      expect(schema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
      expect(schema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("ServiceInfo/cluster_name").anyTimes();
  
      replay(schemaFactory, schema);
  
      HashSet<String> serviceProperties = new HashSet<>();
      serviceProperties.add("foo/bar");
      QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
      TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
  
      DefaultRenderer renderer = new DefaultRenderer();
      renderer.init(schemaFactory);
      TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, false);
  
      assertEquals(3, propertyTree.getObject().size());
      assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
      assertTrue(propertyTree.getObject().contains("ServiceInfo/cluster_name"));
      assertTrue(propertyTree.getObject().contains("foo/bar"));
  
      assertEquals(0, propertyTree.getChildren().size());
  
      verify(schemaFactory, schema);
    }
  
    @Test
    public void testFinalizeProperties__collection_noProperties() {
      SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
      Schema schema = createNiceMock(Schema.class);
  
      // schema expectations
      expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(schema).anyTimes();
      expect(schema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
      expect(schema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("ServiceInfo/cluster_name").anyTimes();
  
      replay(schemaFactory, schema);
  
      HashSet<String> serviceProperties = new HashSet<>();
      QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
      TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
  
      DefaultRenderer renderer = new DefaultRenderer();
      renderer.init(schemaFactory);
      TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, true);
  
      assertEquals(2, propertyTree.getObject().size());
      assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
      assertTrue(propertyTree.getObject().contains("ServiceInfo/cluster_name"));
  
      assertEquals(0, propertyTree.getChildren().size());
  
      verify(schemaFactory, schema);
    }
  
    @Test
    public void testFinalizeProperties__collection_properties() {
      SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
      Schema schema = createNiceMock(Schema.class);
  
      // schema expectations
      expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(schema).anyTimes();
      expect(schema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
      expect(schema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("ServiceInfo/cluster_name").anyTimes();
  
      replay(schemaFactory, schema);
  
      HashSet<String> serviceProperties = new HashSet<>();
      serviceProperties.add("foo/bar");
      QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
      TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
  
      DefaultRenderer renderer = new DefaultRenderer();
      renderer.init(schemaFactory);
      TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, true);
  
      assertEquals(3, propertyTree.getObject().size());
      assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
      assertTrue(propertyTree.getObject().contains("ServiceInfo/cluster_name"));
      assertTrue(propertyTree.getObject().contains("foo/bar"));
  
      assertEquals(0, propertyTree.getChildren().size());
  
      verify(schemaFactory, schema);
    }
  
    @Test
    public void testFinalizeProperties__instance_subResource_noProperties() {
      SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
      Schema serviceSchema = createNiceMock(Schema.class);
      Schema componentSchema = createNiceMock(Schema.class);
  
      // schema expectations
      expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(serviceSchema).anyTimes();
      expect(serviceSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
      expect(serviceSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("ServiceInfo/cluster_name").anyTimes();
      expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();
      expect(componentSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceComponentInfo/service_name").anyTimes();
      expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
  
      replay(schemaFactory, serviceSchema, componentSchema);
  
      HashSet<String> serviceProperties = new HashSet<>();
      QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
      TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
      queryTree.addChild(new QueryInfo(new ComponentResourceDefinition(), new HashSet<>()), "Component");
  
      DefaultRenderer renderer = new DefaultRenderer();
      renderer.init(schemaFactory);
      TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, false);
  
      assertEquals(1, propertyTree.getChildren().size());
      assertEquals(2, propertyTree.getObject().size());
      assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
      assertTrue(propertyTree.getObject().contains("ServiceInfo/cluster_name"));
  
  
      TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
      assertEquals(0, componentNode.getChildren().size());
      assertEquals(2, componentNode.getObject().size());
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/service_name"));
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
  
      verify(schemaFactory, serviceSchema, componentSchema);
    }
  
    @Test
    public void testFinalizeProperties__instance_subResource_properties() {
      SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
      Schema serviceSchema = createNiceMock(Schema.class);
      Schema componentSchema = createNiceMock(Schema.class);
  
      // schema expectations
      expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(serviceSchema).anyTimes();
      expect(serviceSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
      expect(serviceSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("ServiceInfo/cluster_name").anyTimes();
      expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();
      expect(componentSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceComponentInfo/service_name").anyTimes();
      expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
  
      replay(schemaFactory, serviceSchema, componentSchema);
  
      HashSet<String> serviceProperties = new HashSet<>();
      serviceProperties.add("foo/bar");
      QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
      TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
      HashSet<String> componentProperties = new HashSet<>();
      componentProperties.add("goo/car");
      queryTree.addChild(new QueryInfo(new ComponentResourceDefinition(), componentProperties), "Component");
  
      DefaultRenderer renderer = new DefaultRenderer();
      renderer.init(schemaFactory);
      TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, false);
  
      assertEquals(1, propertyTree.getChildren().size());
      assertEquals(3, propertyTree.getObject().size());
      assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
      assertTrue(propertyTree.getObject().contains("ServiceInfo/cluster_name"));
      assertTrue(propertyTree.getObject().contains("foo/bar"));
  
  
      TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
      assertEquals(0, componentNode.getChildren().size());
      assertEquals(3, componentNode.getObject().size());
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/service_name"));
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
      assertTrue(componentNode.getObject().contains("goo/car"));
  
      verify(schemaFactory, serviceSchema, componentSchema);
    }
  
    @Test
    public void testFinalizeProperties__collection_subResource_noProperties() {
      SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
      Schema serviceSchema = createNiceMock(Schema.class);
      Schema componentSchema = createNiceMock(Schema.class);
  
      // schema expectations
      expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(serviceSchema).anyTimes();
      expect(serviceSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
      expect(serviceSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("ServiceInfo/cluster_name").anyTimes();
      expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();
      expect(componentSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceComponentInfo/service_name").anyTimes();
      expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
  
      replay(schemaFactory, serviceSchema, componentSchema);
  
      HashSet<String> serviceProperties = new HashSet<>();
      QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
      TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
      queryTree.addChild(new QueryInfo(new ComponentResourceDefinition(), new HashSet<>()), "Component");
  
      DefaultRenderer renderer = new DefaultRenderer();
      renderer.init(schemaFactory);
      TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, true);
  
      assertEquals(1, propertyTree.getChildren().size());
      assertEquals(2, propertyTree.getObject().size());
      assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
      assertTrue(propertyTree.getObject().contains("ServiceInfo/cluster_name"));
  
  
      TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
      assertEquals(0, componentNode.getChildren().size());
      assertEquals(2, componentNode.getObject().size());
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/service_name"));
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
  
      verify(schemaFactory, serviceSchema, componentSchema);
    }
  
    @Test
    public void testFinalizeProperties__collection_subResource_propertiesTopLevelOnly() {
      SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
      Schema serviceSchema = createNiceMock(Schema.class);
      Schema componentSchema = createNiceMock(Schema.class);
  
      // schema expectations
      expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(serviceSchema).anyTimes();
      expect(serviceSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
      expect(serviceSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("ServiceInfo/cluster_name").anyTimes();
      expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();
      expect(componentSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceComponentInfo/service_name").anyTimes();
      expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
  
      replay(schemaFactory, serviceSchema, componentSchema);
  
      HashSet<String> serviceProperties = new HashSet<>();
      serviceProperties.add("foo/bar");
      QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
      TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
      queryTree.addChild(new QueryInfo(new ComponentResourceDefinition(), new HashSet<>()), "Component");
  
      DefaultRenderer renderer = new DefaultRenderer();
      renderer.init(schemaFactory);
      TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, true);
  
      assertEquals(1, propertyTree.getChildren().size());
      assertEquals(3, propertyTree.getObject().size());
      assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
      assertTrue(propertyTree.getObject().contains("ServiceInfo/cluster_name"));
      assertTrue(propertyTree.getObject().contains("foo/bar"));
  
  
      TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
      assertEquals(0, componentNode.getChildren().size());
      assertEquals(2, componentNode.getObject().size());
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/service_name"));
      assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
  
      verify(schemaFactory, serviceSchema, componentSchema);
    }
  
  
    @Test
    public void testFinalizeResult() {
      Result result = createNiceMock(Result.class);
      DefaultRenderer renderer = new DefaultRenderer();
  
      assertSame(result, renderer.finalizeResult(result));
    }
  
    @Test
    public void testRequiresInputDefault() throws Exception {
      Renderer defaultRenderer =
        new DefaultRenderer();
  
      assertTrue("Default renderer for cluster resources must require property provider input",
        defaultRenderer.requiresPropertyProviderInput());
    }
  }
  