/*
    * Copyright 2009 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 static org.junit.Assert.*;
  
  import org.junit.Test;
  
  /**
   * Tests for {@link LanguageCodeValidator}.
   * @author Jens Riemschneider
   */
  public class LanguageCodeValidatorTest {
      private static final LanguageCodeValidator validator = new LanguageCodeValidator();
  
      @Test
      public void testValidateGoodCases() throws XDSMetaDataException {
          validator.validate("en");
          validator.validate("abcdefgh");
          validator.validate("en-US");
          validator.validate("en-us");
          validator.validate("abcdefgh-ab123456");
          validator.validate("abcdefgh-ab123456-23");
      }
      
      @Test 
      public void testValidateBadCases() throws XDSMetaDataException {
          assertFails("");
          assertFails("-US");
          assertFails("ab234");
          assertFails("ab|");
          assertFails("abcdefghi");
          assertFails("abcdefgh-");
          assertFails("abcdefgh-|");
          assertFails("abcdefgh-12345678-");
      }
  
      private static void assertFails(String value) {
          try {
              validator.validate(value);
              fail("Expected exception: " + XDSMetaDataException.class + " for " + value);
          } catch (XDSMetaDataException e) {
              // Expected
          }
      }
  }