001/*
002 * Copyright 2020 Global Biodiversity Information Facility (GBIF)
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.gbif.api.util.comparators;
017
018import org.gbif.api.model.registry.Endpoint;
019
020import java.util.Date;
021
022import org.junit.jupiter.api.Test;
023
024import static org.junit.jupiter.api.Assertions.assertEquals;
025import static org.junit.jupiter.api.Assertions.assertTrue;
026
027public class EndpointCreatedComparatorTest {
028
029  private static final EndpointCreatedComparator COMP = EndpointCreatedComparator.INSTANCE;
030  private final long now = System.currentTimeMillis();
031
032  @Test
033  public void testSuccessfulSimpleComparisons() {
034    Endpoint e1 = new Endpoint();
035    Endpoint e2 = new Endpoint();
036
037    e1.setCreated(new Date(now));
038    e2.setCreated(new Date(now));
039    assertEquals(0, COMP.compare(e1, e2));
040
041    e2.setCreated(new Date(now-10000));
042    assertTrue(COMP.compare(e1, e2) > 0);
043
044    e2.setCreated(new Date(now+10000));
045    assertTrue(COMP.compare(e1, e2) < 0);
046  }
047
048  @Test
049  public void testNullComparisons() {
050    Endpoint e1 = new Endpoint();
051    Endpoint e2 = new Endpoint();
052
053    assertEquals(0, COMP.compare(e1, e2));
054
055    e1.setCreated(new Date(now));
056    assertTrue(COMP.compare(e1, e2) < 0);
057
058    e2.setCreated(new Date(now-10000));
059    assertTrue(COMP.compare(e1, e2) > 0);
060
061    e2.setCreated(new Date(now+10000));
062    assertTrue(COMP.compare(e1, e2) < 0);
063  }
064}