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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.atlas.utils;
  
  import org.testng.annotations.Test;
  
  import java.util.Collections;
  
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.assertFalse;
  import static org.testng.Assert.assertNotEquals;
  import static org.testng.Assert.assertNull;
  import static org.testng.Assert.assertTrue;
  
  public class AtlasStringUtilTest {
      @Test
      public void testGetOption() {
          // null options
          assertNull(AtlasStringUtil.getOption(null, "opt"));
  
          // null optionName
          assertNull(AtlasStringUtil.getOption(Collections.emptyMap(), null));
  
          // explicit null value for the option
          assertNull(AtlasStringUtil.getOption(Collections.singletonMap("opt", null), null));
  
          // option not present
          assertNull(AtlasStringUtil.getOption(Collections.emptyMap(), "opt"));
          assertNull(AtlasStringUtil.getOption(Collections.singletonMap("opt", "val"), "opt1"));
  
          // option present
          assertEquals(AtlasStringUtil.getOption(Collections.singletonMap("opt", "val"), "opt"), "val");
          assertNotEquals(AtlasStringUtil.getOption(Collections.singletonMap("opt", "val"), "opt"), "val1");
      }
  
      @Test
      public void testGetBooleanOption() {
          // null options
          assertFalse(AtlasStringUtil.getBooleanOption(null, "opt"));
  
          // null optionName
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.emptyMap(), null));
  
          // explicit null value for the option
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", null), "opt"));
  
          // option not present
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.emptyMap(), "opt"));
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "val"), "opt1"));
  
          // invalid value for the option
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "val"), "opt"));
  
          // option present
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "false"), "opt"));
          assertTrue(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "true"), "opt"));
          assertTrue(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "TRUE"), "opt"));
      }
  
      @Test
      public void testGetBooleanOptionWithDefault() {
          // null options
          assertTrue(AtlasStringUtil.getBooleanOption(null, "opt", true));
          assertFalse(AtlasStringUtil.getBooleanOption(null, "opt", false));
  
          // null optionName
          assertTrue(AtlasStringUtil.getBooleanOption(Collections.emptyMap(), null, true));
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.emptyMap(), null, false));
  
          // explicit null value for the option
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", null), "opt", false));
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", null), "opt", true));
  
          // option not present
          assertTrue(AtlasStringUtil.getBooleanOption(Collections.emptyMap(), "opt", true));
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.emptyMap(), "opt", false));
          assertTrue(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "val"), "opt1", true));
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "val"), "opt1", false));
  
          // invalid value for the option
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "val"), "opt", true));
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "val"), "opt", false));
  
          // valid value for the option
          assertFalse(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "false"), "opt", true));
          assertTrue(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "true"), "opt", true));
          assertTrue(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "TRUE"), "opt", true));
          assertTrue(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "true"), "opt", false));
          assertTrue(AtlasStringUtil.getBooleanOption(Collections.singletonMap("opt", "TRUE"), "opt", false));
      }
  
      @Test
      public void testOptionEquals() {
          // null options
          assertTrue(AtlasStringUtil.optionEquals(null, "opt", null));
          assertFalse(AtlasStringUtil.optionEquals(null, "opt", "val"));
  
          // null optionName
          assertTrue(AtlasStringUtil.optionEquals(Collections.emptyMap(), null, null));
  
          // explicit null value for the option
          assertTrue(AtlasStringUtil.optionEquals(Collections.singletonMap("opt", null), "opt", null));
  
          // option not present
          assertTrue(AtlasStringUtil.optionEquals(Collections.emptyMap(), "opt", null));
          assertTrue(AtlasStringUtil.optionEquals(Collections.singletonMap("opt", "val"), "opt1", null));
  
          // option present
          assertTrue(AtlasStringUtil.optionEquals(Collections.singletonMap("opt", "val"), "opt", "val"));
          assertFalse(AtlasStringUtil.optionEquals(Collections.singletonMap("opt", "val"), "opt", "val1"));
      }
  }
  