/*
    * 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
    *
    *      https://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.commons.codec.language.bm;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.regex.Pattern;
  import java.util.stream.Stream;
  
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.Arguments;
  import org.junit.jupiter.params.provider.MethodSource;
  
  /**
   * Tests PhoneticEngine.
   */
  class PhoneticEngineTest {
  
      private static final Integer TEN = Integer.valueOf(10);
  
      private static final Pattern PIPE_PATTERN = Pattern.compile("\\|");
      private static final Pattern MINUS_PATTERN = Pattern.compile("-");
  
      public static Stream<Arguments> data() {
          // @formatter:off
          return Stream.of(
                  Arguments.of("Renault", "rinD|rinDlt|rina|rinalt|rino|rinolt|rinu|rinult", NameType.GENERIC, RuleType.APPROX, Boolean.TRUE, TEN),
                  Arguments.of("Renault", "rYnDlt|rYnalt|rYnult|rinDlt|rinalt|rinolt|rinult", NameType.ASHKENAZI, RuleType.APPROX, Boolean.TRUE, TEN),
                  Arguments.of("Renault", "rinDlt", NameType.ASHKENAZI, RuleType.APPROX, Boolean.TRUE, Integer.valueOf(1)),
                  Arguments.of("Renault", "rinDlt", NameType.SEPHARDIC, RuleType.APPROX, Boolean.TRUE, TEN),
                  Arguments.of("SntJohn-Smith", "sntjonsmit", NameType.GENERIC, RuleType.EXACT, Boolean.TRUE, TEN),
                  Arguments.of("d'ortley", "(ortlaj|ortlej)-(dortlaj|dortlej)", NameType.GENERIC, RuleType.EXACT, Boolean.TRUE, TEN),
                  Arguments.of("van helsing", "(elSink|elsink|helSink|helsink|helzink|xelsink)-(banhelsink|fanhelsink|fanhelzink|vanhelsink|vanhelzink|vanjelsink)", NameType.GENERIC, RuleType.EXACT, Boolean.FALSE, TEN),
                  Arguments.of("Judenburg", "iudnbYrk|iudnbirk|iudnburk|xudnbirk|xudnburk|zudnbirk|zudnburk", NameType.GENERIC, RuleType.APPROX, Boolean.TRUE, TEN),
                  Arguments.of("Judenburg", "iudnbYrk|iudnbirk|iudnburk|xudnbirk|xudnburk|zudnbirk|zudnburk", NameType.GENERIC, RuleType.APPROX, Boolean.TRUE, Integer.MAX_VALUE)
                  );
          // @formatter:on
      }
  
      public static Stream<Arguments> invalidData() {
          // @formatter:off
          return Stream.of(
                  Arguments.of("bar", "bar|bor|var|vor", NameType.ASHKENAZI, RuleType.APPROX, Boolean.FALSE, TEN),
                  Arguments.of("al", "|al", NameType.SEPHARDIC, RuleType.APPROX, Boolean.FALSE, TEN),
                  Arguments.of("da", "da|di", NameType.GENERIC, RuleType.EXACT, Boolean.FALSE, TEN),
                  Arguments.of("'''", "", NameType.SEPHARDIC, RuleType.APPROX, Boolean.FALSE, TEN),
                  Arguments.of("'''", "", NameType.SEPHARDIC, RuleType.APPROX, Boolean.FALSE, Integer.MAX_VALUE)
                  );
          // @formatter:on
      }
  
      // TODO Identify if there is a need to an assertTimeout(Duration.ofMillis(10000L) in some point, since this method was marked as @Test(timeout = 10000L)
      @ParameterizedTest
      @MethodSource("data")
      void testEncode(final String name, final String phoneticExpected, final NameType nameType,
                             final RuleType ruleType, final boolean concat, final int maxPhonemes) {
          final PhoneticEngine engine = new PhoneticEngine(nameType, ruleType, concat, maxPhonemes);
  
          final String phoneticActual = engine.encode(name);
  
          assertEquals(phoneticExpected, phoneticActual, "phoneme incorrect");
  
          if (concat) {
              final String[] split = PIPE_PATTERN.split(phoneticActual);
              assertTrue(split.length <= maxPhonemes);
          } else {
              final String[] words = MINUS_PATTERN.split(phoneticActual);
              for (final String word : words) {
                  final String[] split = PIPE_PATTERN.split(word);
                  assertTrue(split.length <= maxPhonemes);
              }
          }
      }
  
      @ParameterizedTest
      @MethodSource("invalidData")
      void testInvalidEncode(final String input, final String phoneticExpected, final NameType nameType,
                                    final RuleType ruleType, final boolean concat, final int maxPhonemes) {
          final PhoneticEngine engine = new PhoneticEngine(nameType, ruleType, concat, maxPhonemes);
  
          assertEquals(engine.encode(input), phoneticExpected);
      }
  }