Home | History | Annotate | Download | only in time
      1 /*
      2  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
      3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
      4  *
      5  * This code is free software; you can redistribute it and/or modify it
      6  * under the terms of the GNU General Public License version 2 only, as
      7  * published by the Free Software Foundation.
      8  *
      9  * This code is distributed in the hope that it will be useful, but WITHOUT
     10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     12  * version 2 for more details (a copy is included in the LICENSE file that
     13  * accompanied this code).
     14  *
     15  * You should have received a copy of the GNU General Public License version
     16  * 2 along with this work; if not, write to the Free Software Foundation,
     17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     18  *
     19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     20  * or visit www.oracle.com if you need additional information or have any
     21  * questions.
     22  */
     23 
     24 /*
     25  * This file is available under and governed by the GNU General Public
     26  * License version 2 only, as published by the Free Software Foundation.
     27  * However, the following notice accompanied the original version of this
     28  * file:
     29  *
     30  * Copyright (c) 2008-2012 Stephen Colebourne & Michael Nascimento Santos
     31  *
     32  * All rights reserved.
     33  *
     34  * Redistribution and use in source and binary forms, with or without
     35  * modification, are permitted provided that the following conditions are met:
     36  *
     37  *  * Redistributions of source code must retain the above copyright notice,
     38  *    this list of conditions and the following disclaimer.
     39  *
     40  *  * Redistributions in binary form must reproduce the above copyright notice,
     41  *    this list of conditions and the following disclaimer in the documentation
     42  *    and/or other materials provided with the distribution.
     43  *
     44  *  * Neither the name of JSR-310 nor the names of its contributors
     45  *    may be used to endorse or promote products derived from this software
     46  *    without specific prior written permission.
     47  *
     48  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     49  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     50  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     51  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     52  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     53  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     54  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     55  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     56  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     57  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     58  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     59  */
     60 package tck.java.time;
     61 
     62 import static org.testng.Assert.assertEquals;
     63 
     64 import java.time.Clock;
     65 import java.time.Instant;
     66 import java.time.ZoneId;
     67 
     68 import org.testng.annotations.Test;
     69 
     70 /**
     71  * Test Clock.
     72  */
     73 @Test
     74 public class TCKClock {
     75 
     76     static class MockInstantClock extends Clock {
     77         final long millis;
     78         final ZoneId zone;
     79         MockInstantClock(long millis, ZoneId zone) {
     80             this.millis = millis;
     81             this.zone = zone;
     82         }
     83         @Override
     84         public long millis() {
     85             return millis;
     86         }
     87         @Override
     88         public Instant instant() {
     89             return Instant.ofEpochMilli(millis());
     90         }
     91         @Override
     92         public ZoneId getZone() {
     93             return zone;
     94         }
     95         @Override
     96         public Clock withZone(ZoneId timeZone) {
     97             return new MockInstantClock(millis, timeZone);
     98         }
     99         @Override
    100         public boolean equals(Object obj) {
    101             return false;
    102         }
    103         @Override
    104         public int hashCode() {
    105             return 0;
    106         }
    107         @Override
    108         public String toString() {
    109             return "Mock";
    110         }
    111     }
    112 
    113     private static final Instant INSTANT = Instant.ofEpochSecond(1873687, 357000000);
    114     private static final ZoneId ZONE = ZoneId.of("Europe/Paris");
    115     private static final Clock MOCK_INSTANT = new MockInstantClock(INSTANT.toEpochMilli(), ZONE);
    116 
    117     //-----------------------------------------------------------------------
    118     @Test
    119     public void test_mockInstantClock_get() {
    120         assertEquals(MOCK_INSTANT.instant(), INSTANT);
    121         assertEquals(MOCK_INSTANT.millis(), INSTANT.toEpochMilli());
    122         assertEquals(MOCK_INSTANT.getZone(), ZONE);
    123     }
    124 
    125     @Test
    126     public void test_mockInstantClock_withZone() {
    127         ZoneId london = ZoneId.of("Europe/London");
    128         Clock changed = MOCK_INSTANT.withZone(london);
    129         assertEquals(MOCK_INSTANT.instant(), INSTANT);
    130         assertEquals(MOCK_INSTANT.millis(), INSTANT.toEpochMilli());
    131         assertEquals(changed.getZone(), london);
    132     }
    133 
    134 }
    135