content: /*
   * Copyright 2019 Aiven Oy and jdbc-connector-for-apache-kafka project contributors
   * Copyright 2017 Confluent Inc.
   *
   * 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 io.aiven.connect.jdbc.util;
  
  import java.util.stream.Stream;
  
  import org.apache.kafka.common.config.ConfigException;
  
  import org.junit.jupiter.api.Test;
  
  import static org.assertj.core.api.Assertions.assertThatThrownBy;
  
  public class TimeZoneValidatorTest {
  
      @Test
      public void testAccuracy() {
          final String[] validTimeZones = new String[]{
              "Europe/Vienna",
              "Asia/Tokyo",
              "America/Los_Angeles",
              "UTC",
              "GMT+01:00",
              "UTC"
          };
  
          Stream.of(validTimeZones)
              .forEach(timeZone -> TimeZoneValidator.INSTANCE.ensureValid("db.timezone", timeZone));
      }
  
      @Test
      public void testTimeZoneNotSpecified() {
          TimeZoneValidator.INSTANCE.ensureValid("db.timezone", null);
      }
  
      @Test
      public void testInvalidTimeZone() {
          assertThatThrownBy(() -> TimeZoneValidator.INSTANCE.ensureValid("db.timezone", "invalid"))
              .isInstanceOf(ConfigException.class);
      }
  
      @Test
      public void testEmptyTimeZone() {
          assertThatThrownBy(() -> TimeZoneValidator.INSTANCE.ensureValid("db.timezone", ""))
              .isInstanceOf(ConfigException.class);
      }
  }
  