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.state;
  
  import static org.easymock.EasyMock.createNiceMock;
  import static org.easymock.EasyMock.expect;
  import static org.easymock.EasyMock.replay;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import java.io.ByteArrayInputStream;
  import java.lang.reflect.Field;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  import javax.xml.bind.JAXBContext;
  import javax.xml.bind.JAXBException;
  import javax.xml.bind.Unmarshaller;
  import javax.xml.transform.stream.StreamSource;
  
  import org.junit.Test;
  import org.w3c.dom.Element;
  import org.w3c.dom.Node;
  
  import com.google.common.collect.Sets;
  
  public class PropertyInfoTest {
  
    @Test
    public void testProperty() {
      PropertyInfo property = new PropertyInfo();
      property.setName("name");
      property.setValue("value");
      property.setDescription("desc");
      property.setFilename("filename");
      PropertyDependencyInfo pdi = new PropertyDependencyInfo("type", "name");
      property.getDependsOnProperties().add(pdi);
  
      assertEquals("name", property.getName());
      assertEquals("value", property.getValue());
      assertEquals("desc", property.getDescription());
      assertEquals("filename", property.getFilename());
  
      assertEquals(1, property.getDependsOnProperties().size());
      assertTrue(property.getDependsOnProperties().contains(pdi));
    }
  
    @Test
    public void testAttributes() throws Exception {
      PropertyInfo property = new PropertyInfo();
  
      List<Element> elements = new ArrayList<>();
      Element e1 = createNiceMock(Element.class);
      Element e2 = createNiceMock(Element.class);
      Node n1 = createNiceMock(Node.class);
      Node n2 = createNiceMock(Node.class);
  
      elements.add(e1);
      elements.add(e2);
  
      // set mock expectations
      expect(e1.getTagName()).andReturn("foo").anyTimes();
      expect(e1.getFirstChild()).andReturn(n1).anyTimes();
      expect(n1.getNodeValue()).andReturn("value1").anyTimes();
  
      expect(e2.getTagName()).andReturn("bar").anyTimes();
      expect(e2.getFirstChild()).andReturn(n2).anyTimes();
      expect(n2.getNodeValue()).andReturn("value2").anyTimes();
  
      replay(e1, e2, n1, n2);
  
      // set attributes
      Field f = property.getClass().getDeclaredField("propertyAttributes");
      f.setAccessible(true);
      f.set(property, elements);
  
      Map<String, String> attributes = property.getAttributesMap();
      assertEquals(2, attributes.size());
      assertEquals("value1", attributes.get("foo"));
      assertEquals("value2", attributes.get("bar"));
    }
  
    @Test
    public void testUpgradeBehaviorTag() throws JAXBException {
      // given
      String xml =
        "<property>\n" +
        "  <name>prop_name</name>\n" +
        "  <value>prop_val</value>\n" +
        "  <on-ambari-upgrade add=\"true\" update=\"true\" delete=\"true\"/>\n" +
        "</property>";
  
      // when
      PropertyInfo propertyInfo = propertyInfoFrom(xml);
  
      // then
      assertTrue(propertyInfo.getPropertyAmbariUpgradeBehavior().isAdd());
      assertTrue(propertyInfo.getPropertyAmbariUpgradeBehavior().isUpdate());
      assertTrue(propertyInfo.getPropertyAmbariUpgradeBehavior().isDelete());
    }
  
    @Test
    public void testBehaviorWithoutUpgradeTags() throws JAXBException {
      // given
      String xml =
          "<property>\n" +
              "  <name>prop_name</name>\n" +
              "  <value>prop_val</value>\n" +
              "</property>";
  
      // when
      PropertyInfo propertyInfo = propertyInfoFrom(xml);
  
      // then
  
      assertTrue(propertyInfo.getPropertyAmbariUpgradeBehavior().isAdd());
      assertFalse(propertyInfo.getPropertyAmbariUpgradeBehavior().isUpdate());
      assertFalse(propertyInfo.getPropertyAmbariUpgradeBehavior().isDelete());
    }
  
    @Test
    public void testBehaviorWithSupportedRefreshCommandsTags() throws JAXBException {
      // given
      String xml =
      "<property>\n" +
      " <name>prop_name</name>\n" +
      " <value>prop_val</value>\n" +
      " <supported-refresh-commands>\n" +
      "   <refresh-command componentName=\"NAMENODE\" command=\"reload_configs\" />\n" +
      " </supported-refresh-commands>\n" +
      "</property>";
  
      // when
      PropertyInfo propertyInfo = propertyInfoFrom(xml);
  
      // then
      assertEquals(propertyInfo.getSupportedRefreshCommands().iterator().next().getCommand(), "reload_configs");
      assertEquals(propertyInfo.getSupportedRefreshCommands().iterator().next().getComponentName(), "NAMENODE");
    }
  
    @Test
    public void testUnknownPropertyType() throws Exception {
      // Given
      String xml =
        "<property>\n"+
        "  <name>prop_name</name>\n" +
        "  <value>prop_val</value>\n" +
        "  <property-type>PASSWORD USER UNRECOGNIZED_TYPE</property-type>\n" +
        "  <description>test description</description>\n" +
        "</property>";
  
  
      // When
      PropertyInfo propertyInfo = propertyInfoFrom(xml);
  
      // Then
      Set<PropertyInfo.PropertyType> expectedPropertyTypes = Sets.newHashSet(PropertyInfo.PropertyType.PASSWORD, PropertyInfo.PropertyType.USER);
  
      assertEquals(expectedPropertyTypes, propertyInfo.getPropertyTypes());
    }
  
    public static PropertyInfo propertyInfoFrom(String xml) throws JAXBException {
      JAXBContext jaxbCtx = JAXBContext.newInstance(PropertyInfo.class, PropertyUpgradeBehavior.class);
      Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
  
      return unmarshaller.unmarshal(
        new StreamSource(
          new ByteArrayInputStream(xml.getBytes())
        ),
        PropertyInfo.class
      ).getValue();
    }
  }
  