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.kerberos;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  import java.util.TreeMap;
  
  import org.apache.ambari.server.AmbariException;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  
  import com.google.gson.Gson;
  import com.google.gson.reflect.TypeToken;
  
  import junit.framework.Assert;
  
  @Category({category.KerberosTest.class})
  public class KerberosConfigurationDescriptorTest {
    private static final String JSON_SINGLE_VALUE =
        "{ \"configuration-type\": {" +
            "     \"property1\": \"${property-value1}\"," +
            "     \"property2\": \"${property.value2}\"" +
            "}}";
  
    private static final String JSON_MULTIPLE_VALUE =
        "[" +
            "{ \"configuration-type\": {" +
            "     \"property1\": \"value1\"," +
            "     \"property2\": \"value2\"" +
            "}}," +
            "{ \"configuration-type2\": {" +
            "     \"property1\": \"value1\"," +
            "     \"property3\": \"value3\"," +
            "     \"property2\": \"value2\"" +
            "}}" +
            "]";
  
    private static final Map<String, Map<String, Object>> MAP_SINGLE_VALUE;
    private static final Collection<Map<String, Map<String, Object>>> MAP_MULTIPLE_VALUES;
  
  
    static {
      TreeMap<String, Object> configuration_data = new TreeMap<>();
      configuration_data.put("property1", "black");
      configuration_data.put("property2", "white");
  
      MAP_SINGLE_VALUE = new TreeMap<>();
      MAP_SINGLE_VALUE.put("configuration-type", configuration_data);
  
      TreeMap<String, Object> configurationType2Properties = new TreeMap<>();
      configurationType2Properties.put("property1", "red");
      configurationType2Properties.put("property2", "yellow");
      configurationType2Properties.put("property3", "green");
  
      Map<String, Map<String, Object>> configurationType2 = new TreeMap<>();
      configurationType2.put("configuration-type2", configurationType2Properties);
  
      TreeMap<String, Map<String, Map<String, Object>>> multipleValuesMap = new TreeMap<>();
      multipleValuesMap.put("configuration-type", MAP_SINGLE_VALUE);
      multipleValuesMap.put("configuration-type2", configurationType2);
  
      MAP_MULTIPLE_VALUES = multipleValuesMap.values();
    }
  
    @Test
    public void testJSONDeserialize() {
      Map<String, Map<String, Object>> jsonData = new Gson().fromJson(JSON_SINGLE_VALUE,
          new TypeToken<Map<String, Map<String, Object>>>() {
          }.getType());
  
      KerberosConfigurationDescriptor configuration = new KerberosConfigurationDescriptor(jsonData);
  
      Assert.assertNotNull(configuration);
      Assert.assertFalse(configuration.isContainer());
  
      Map<String, String> properties = configuration.getProperties();
  
      Assert.assertEquals("configuration-type", configuration.getType());
      Assert.assertNotNull(properties);
      Assert.assertEquals(2, properties.size());
      Assert.assertEquals("${property-value1}", properties.get("property1"));
      Assert.assertEquals("${property.value2}", properties.get("property2"));
    }
  
    @Test
    public void testJSONDeserializeMultiple() {
      List<Map<String, Object>> jsonData = new Gson().fromJson(JSON_MULTIPLE_VALUE,
          new TypeToken<List<Map<String, Object>>>() {
          }.getType());
  
  
      List<KerberosConfigurationDescriptor> configurations = new ArrayList<>();
  
      for (Map<String, Object> item : jsonData) {
        configurations.add(new KerberosConfigurationDescriptor(item));
      }
  
      Assert.assertNotNull(configurations);
      Assert.assertEquals(2, configurations.size());
  
      for (KerberosConfigurationDescriptor configuration : configurations) {
        Assert.assertFalse(configuration.isContainer());
        String type = configuration.getType();
        Assert.assertEquals(2, configurations.size());
  
        Map<String, String> properties = configuration.getProperties();
  
        if ("configuration-type".equals(type)) {
          Assert.assertNotNull(properties);
          Assert.assertEquals(2, properties.size());
          Assert.assertEquals("value1", properties.get("property1"));
          Assert.assertEquals("value2", properties.get("property2"));
  
        } else if ("configuration-type2".equals(type)) {
          Assert.assertNotNull(properties);
          Assert.assertEquals(3, properties.size());
          Assert.assertEquals("value1", properties.get("property1"));
          Assert.assertEquals("value2", properties.get("property2"));
          Assert.assertEquals("value3", properties.get("property3"));
          Assert.assertEquals("value1", configuration.getProperty("property1"));
          Assert.assertEquals("value2", configuration.getProperty("property2"));
          Assert.assertEquals("value3", configuration.getProperty("property3"));
        } else {
          Assert.fail("Missing expected configuration type");
        }
      }
    }
  
    @Test
    public void testMapDeserialize() {
      KerberosConfigurationDescriptor configuration = new KerberosConfigurationDescriptor(MAP_SINGLE_VALUE);
      Map<String, String> properties = configuration.getProperties();
  
      Assert.assertNotNull(configuration);
      Assert.assertFalse(configuration.isContainer());
      Assert.assertEquals("configuration-type", configuration.getType());
      Assert.assertNotNull(properties);
      Assert.assertEquals(2, properties.size());
      Assert.assertEquals("black", properties.get("property1"));
      Assert.assertEquals("white", properties.get("property2"));
    }
  
    @Test
    public void testMapDeserializeMultiple() {
  
      List<KerberosConfigurationDescriptor> configurations = new ArrayList<>();
  
      for (Map<String, Map<String, Object>> item : MAP_MULTIPLE_VALUES) {
        configurations.add(new KerberosConfigurationDescriptor(item));
      }
  
      Assert.assertNotNull(configurations);
      Assert.assertEquals(2, configurations.size());
  
      for (KerberosConfigurationDescriptor configuration : configurations) {
        Assert.assertFalse(configuration.isContainer());
        String type = configuration.getType();
        Map<String, String> properties = configuration.getProperties();
  
        if ("configuration-type".equals(type)) {
          Assert.assertNotNull(properties);
          Assert.assertEquals(2, properties.size());
          Assert.assertEquals("black", properties.get("property1"));
          Assert.assertEquals("white", properties.get("property2"));
          Assert.assertEquals("black", configuration.getProperty("property1"));
          Assert.assertEquals("white", configuration.getProperty("property2"));
        } else if ("configuration-type2".equals(type)) {
          Assert.assertNotNull(properties);
          Assert.assertEquals(3, properties.size());
          Assert.assertEquals("red", properties.get("property1"));
          Assert.assertEquals("yellow", properties.get("property2"));
          Assert.assertEquals("green", properties.get("property3"));
          Assert.assertEquals("red", configuration.getProperty("property1"));
          Assert.assertEquals("yellow", configuration.getProperty("property2"));
          Assert.assertEquals("green", configuration.getProperty("property3"));
        } else {
          Assert.fail("Missing expected configuration type");
        }
      }
    }
  
    @Test
    public void testToMap() throws AmbariException {
      KerberosConfigurationDescriptor descriptor = new KerberosConfigurationDescriptor(MAP_SINGLE_VALUE);
      Assert.assertNotNull(descriptor);
      Assert.assertEquals(MAP_SINGLE_VALUE, descriptor.toMap());
    }
  
    @Test
    public void testUpdate() {
      Map<String, Map<String, Object>> jsonData = new Gson().fromJson(JSON_SINGLE_VALUE,
          new TypeToken<Map<String, Map<String, Object>>>() {
          }.getType());
  
      KerberosConfigurationDescriptor configuration = new KerberosConfigurationDescriptor(jsonData);
      KerberosConfigurationDescriptor updatedConfiguration = new KerberosConfigurationDescriptor(MAP_SINGLE_VALUE);
  
      Map<String, String> properties;
  
      properties = configuration.getProperties();
  
      Assert.assertEquals("configuration-type", configuration.getType());
      Assert.assertNotNull(properties);
      Assert.assertEquals(2, properties.size());
      Assert.assertEquals("${property-value1}", properties.get("property1"));
      Assert.assertEquals("${property.value2}", properties.get("property2"));
  
      configuration.update(updatedConfiguration);
  
      properties = configuration.getProperties();
  
      Assert.assertEquals("configuration-type", configuration.getType());
      Assert.assertNotNull(properties);
      Assert.assertEquals(2, properties.size());
      Assert.assertEquals("black", properties.get("property1"));
      Assert.assertEquals("white", properties.get("property2"));
  
      updatedConfiguration.setType("updated-type");
  
      configuration.update(updatedConfiguration);
  
      Assert.assertEquals("updated-type", configuration.getType());
      Assert.assertNotNull(properties);
      Assert.assertEquals(2, properties.size());
      Assert.assertEquals("black", properties.get("property1"));
      Assert.assertEquals("white", properties.get("property2"));
    }
  }
  