/*
    * Copyright 2016 the original author or authors.
    *
    * Licensed 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.openehealth.ipf.commons.ihe.xds.core.validate;
  
  import org.junit.Test;
  import org.openehealth.ipf.commons.core.URN;
  
  import java.net.URI;
  import java.net.URISyntaxException;
  import java.util.UUID;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  /**
   *
   */
  public class UUIDValidatorTest {
  
      private static final UUIDValidator validator = new UUIDValidator();
  
      @Test
      public void testValidateGoodCases() throws XDSMetaDataException {
          validator.validate(UUID.randomUUID().toString());
      }
  
      @Test
      public void testValidateBadCases() throws XDSMetaDataException {
          assertFails("");
          assertFails("1");
      }
  
      @Test
      public void testGetAsUUID() throws URISyntaxException {
          UUID random = UUID.randomUUID();
          assertEquals(random, validator.getAsUUID("urn:uuid:" + random.toString()).get());
          assertEquals(random, validator.getAsUUID(new URI("urn", "uuid", random.toString())).get());
          assertEquals(random, validator.getAsUUID(new URN(random)).get());
          assertFalse(validator.getAsUUID("gablorg").isPresent());
      }
  
      @Test
      public void testGetSymbolic() throws URISyntaxException {
          assertFalse(validator.getSymbolicId(new URI("urn", "uuid", UUID.randomUUID().toString()).toString()).isPresent());
          assertTrue(validator.getSymbolicId("gablorg").isPresent());
      }
  
      private static void assertFails(String value) {
          try {
              validator.validate(value);
              fail("Expected exception: " + XDSMetaDataException.class + " for " + value);
          } catch (XDSMetaDataException e) {
              // Expected
          }
      }
  }