TimeValueTests.java

/*
 * Licensed to ElasticSearch and Shay Banon under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. ElasticSearch 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
 *
 *    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 org.elasticsearch.test.unit.common.unit;

import org.elasticsearch.common.unit.TimeValue;
import org.joda.time.PeriodType;
import org.testng.annotations.Test;

import java.util.concurrent.TimeUnit;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.lessThan;

/**
 *
 */
public class TimeValueTests {

    @Test
    public void testSimple() {
        assertThat(TimeUnit.MILLISECONDS.toMillis(10), equalTo(new TimeValue(10, TimeUnit.MILLISECONDS).millis()));
        assertThat(TimeUnit.MICROSECONDS.toMicros(10), equalTo(new TimeValue(10, TimeUnit.MICROSECONDS).micros()));
        assertThat(TimeUnit.SECONDS.toSeconds(10), equalTo(new TimeValue(10, TimeUnit.SECONDS).seconds()));
        assertThat(TimeUnit.MINUTES.toMinutes(10), equalTo(new TimeValue(10, TimeUnit.MINUTES).minutes()));
        assertThat(TimeUnit.HOURS.toHours(10), equalTo(new TimeValue(10, TimeUnit.HOURS).hours()));
        assertThat(TimeUnit.DAYS.toDays(10), equalTo(new TimeValue(10, TimeUnit.DAYS).days()));
    }

    @Test
    public void testToString() {
        assertThat("10ms", equalTo(new TimeValue(10, TimeUnit.MILLISECONDS).toString()));
        assertThat("1.5s", equalTo(new TimeValue(1533, TimeUnit.MILLISECONDS).toString()));
        assertThat("1.5m", equalTo(new TimeValue(90, TimeUnit.SECONDS).toString()));
        assertThat("1.5h", equalTo(new TimeValue(90, TimeUnit.MINUTES).toString()));
        assertThat("1.5d", equalTo(new TimeValue(36, TimeUnit.HOURS).toString()));
        assertThat("1000d", equalTo(new TimeValue(1000, TimeUnit.DAYS).toString()));
    }

    @Test
    public void testFormat() {
        assertThat(new TimeValue(1025, TimeUnit.MILLISECONDS).format(PeriodType.dayTime()), equalTo("1 second and 25 milliseconds"));
        assertThat(new TimeValue(1, TimeUnit.MINUTES).format(PeriodType.dayTime()), equalTo("1 minute"));
        assertThat(new TimeValue(65, TimeUnit.MINUTES).format(PeriodType.dayTime()), equalTo("1 hour and 5 minutes"));
        assertThat(new TimeValue(24 * 600 + 85, TimeUnit.MINUTES).format(PeriodType.dayTime()), equalTo("241 hours and 25 minutes"));
    }

    @Test
    public void testMinusOne() {
        assertThat(new TimeValue(-1).nanos(), lessThan(0l));
    }
}