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/*
* Copyright 1999-2015 dangdang.com.
* <p>
* 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.
* </p>
*/
package io.elasticjob.cloud.scheduler.statistics.util;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.junit.Test;
import io.elasticjob.cloud.statistics.StatisticInterval;
public class StatisticTimeUtilsTest {
@Test
public void assertGetCurrentStatisticTime() {
assertThat(getTimeStr(StatisticTimeUtils.getCurrentStatisticTime(StatisticInterval.MINUTE), StatisticInterval.MINUTE), is(getTimeStr(getNow(), StatisticInterval.MINUTE)));
assertThat(getTimeStr(StatisticTimeUtils.getCurrentStatisticTime(StatisticInterval.HOUR), StatisticInterval.HOUR), is(getTimeStr(getNow(), StatisticInterval.HOUR)));
assertThat(getTimeStr(StatisticTimeUtils.getCurrentStatisticTime(StatisticInterval.DAY), StatisticInterval.DAY), is(getTimeStr(getNow(), StatisticInterval.DAY)));
}
@Test
public void assertGetStatisticTime() {
assertThat(getTimeStr(StatisticTimeUtils.getStatisticTime(StatisticInterval.MINUTE, -1), StatisticInterval.MINUTE), is(getTimeStr(getLastMinute(), StatisticInterval.MINUTE)));
assertThat(getTimeStr(StatisticTimeUtils.getStatisticTime(StatisticInterval.HOUR, -1), StatisticInterval.HOUR), is(getTimeStr(getLastHour(), StatisticInterval.HOUR)));
assertThat(getTimeStr(StatisticTimeUtils.getStatisticTime(StatisticInterval.DAY, -1), StatisticInterval.DAY), is(getTimeStr(getYesterday(), StatisticInterval.DAY)));
}
private Date getNow() {
return new Date();
}
private Date getLastMinute() {
return new Date(getNow().getTime() - 60 * 1000);
}
private Date getLastHour() {
return new Date(getNow().getTime() - 60 * 60 * 1000);
}
private Date getYesterday() {
return new Date(getNow().getTime() - 24 * 60 * 60 * 1000);
}
private String getTimeStr(final Date time, final StatisticInterval interval) {
switch (interval) {
case DAY:
return new SimpleDateFormat("yyyy-MM-dd").format(time) + " :00:00:00";
case HOUR:
return new SimpleDateFormat("yyyy-MM-dd HH").format(time) + ":00:00";
case MINUTE:
default:
return new SimpleDateFormat("yyyy-MM-dd HH:mm").format(time) + ":00";
}
}
}