/*
    * The MIT License (MIT)
    *
    * Copyright (c) 2013 - 2023, Tapio Rautonen
    *
    * Permission is hereby granted, free of charge, to any person obtaining a copy
    * of this software and associated documentation files (the "Software"), to deal
    * in the Software without restriction, including without limitation the rights
    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  package org.eluder.coveralls.maven.plugin.util;
  
  import org.eluder.coveralls.maven.plugin.ProcessingException;
  import org.junit.jupiter.api.Test;
  
  import java.text.SimpleDateFormat;
  import java.util.Date;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  class TimestampParserTest {
  
      @Test
      void testInvalidFormat() {
          assertThrows(IllegalArgumentException.class, () -> {
              new TimestampParser("scsscdfsd");
          });
      }
  
      @Test
      void testParseEpochMillis() throws Exception {
          String format = TimestampParser.EPOCH_MILLIS;
          long time = System.currentTimeMillis();
          Date parsed = new TimestampParser(format).parse(String.valueOf(time));
  
          assertEquals(time, parsed.getTime());
      }
  
      @Test
      void testParseSimpleFormat() throws Exception {
          String format = "yyyy-MM-dd";
          Date parsed = new TimestampParser(format).parse("2015-08-20");
          String formatted = new SimpleDateFormat(format).format(parsed);
  
          assertEquals("2015-08-20", formatted);
      }
  
      @Test
      void testParseDefaultFormat() throws Exception {
          String format = TimestampParser.DEFAULT_FORMAT;
          Date parsed = new TimestampParser(null).parse("2015-08-20T20:10:00Z");
          String formatted = new SimpleDateFormat(format).format(parsed);
  
          assertEquals("2015-08-20T20:10:00Z", formatted);
      }
  
      @Test
      void testParseNull() throws Exception {
          Date parsed = new TimestampParser(null).parse(null);
  
          assertNull(parsed);
      }
  
      @Test
      void testParseInvalidTimestamp() throws Exception {
          assertThrows(ProcessingException.class, () -> {
              new TimestampParser(null).parse("2015-08-20");
          });
      }
  }