WebUtilsTest.java

/*
 * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
 * (the "License"). You may not use this work except in compliance with the License, which is
 * available at www.apache.org/licenses/LICENSE-2.0
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied, as more fully set forth in the License.
 *
 * See the NOTICE file distributed with this work for information regarding copyright ownership.
 */

package alluxio.web;

import org.junit.Assert;
import org.junit.Test;

import java.util.concurrent.TimeUnit;

/**
 * Unit tests for {@link WebUtils}.
 */
public final class WebUtilsTest {

  /**
   * Tests the {@link WebUtils#convertMsToClockTime(long)} method.
   */
  @Test
  public void convertToClockTimeWithShortValue() {
    String out = WebUtils.convertMsToClockTime(10);
    Assert.assertEquals("0 day(s), 0 hour(s), 0 minute(s), and 0 second(s)", out);
  }

  /**
   * Tests the {@link WebUtils#convertMsToClockTime(long)} method with one second.
   */
  @Test
  public void convertToClockTimeWithOneSecond() {
    String out = WebUtils.convertMsToClockTime(TimeUnit.SECONDS.toMillis(1));
    Assert.assertEquals("0 day(s), 0 hour(s), 0 minute(s), and 1 second(s)", out);
  }

  /**
   * Tests the {@link WebUtils#convertMsToClockTime(long)} method with one minute.
   */
  @Test
  public void convertToClockTimeWithOneMinute() {
    String out = WebUtils.convertMsToClockTime(TimeUnit.MINUTES.toMillis(1));
    Assert.assertEquals("0 day(s), 0 hour(s), 1 minute(s), and 0 second(s)", out);
  }

  /**
   * Tests the {@link WebUtils#convertMsToClockTime(long)} method with one minute and thirty
   * seconds.
   */
  @Test
  public void convertToClockTimeWithOneMinute30Seconds() {
    String out =
        WebUtils.convertMsToClockTime(TimeUnit.MINUTES.toMillis(1)
            + TimeUnit.SECONDS.toMillis(30));
    Assert.assertEquals("0 day(s), 0 hour(s), 1 minute(s), and 30 second(s)", out);
  }

  /**
   * Tests the {@link WebUtils#convertMsToClockTime(long)} method with one hour.
   */
  @Test
  public void convertToClockTimeWithOneHour() {
    String out = WebUtils.convertMsToClockTime(TimeUnit.HOURS.toMillis(1));
    Assert.assertEquals("0 day(s), 1 hour(s), 0 minute(s), and 0 second(s)", out);
  }

  /**
   * Tests the {@link WebUtils#convertMsToClockTime(long)} method with one hour, ten minutes and
   * forty-five seconds.
   */
  @Test
  public void convertToClockTimeWithOneHour10Minutes45Seconds() {
    String out =
        WebUtils.convertMsToClockTime(TimeUnit.HOURS.toMillis(1) + TimeUnit.MINUTES.toMillis(10)
            + TimeUnit.SECONDS.toMillis(45));
    Assert.assertEquals("0 day(s), 1 hour(s), 10 minute(s), and 45 second(s)", out);
  }

  /**
   * Tests the {@link WebUtils#convertMsToClockTime(long)} method with one day.
   */
  @Test
  public void convertToClockTimeWithOneDay() {
    String out = WebUtils.convertMsToClockTime(TimeUnit.DAYS.toMillis(1));
    Assert.assertEquals("1 day(s), 0 hour(s), 0 minute(s), and 0 second(s)", out);
  }

  /**
   * Tests the {@link WebUtils#convertMsToClockTime(long)} method with one day, four hours,
   * ten minutes and forty-five seconds.
   */
  @Test
  public void convertToClockTimeWithOneDay4Hours10Minutes45Seconds() {
    long time =
        TimeUnit.DAYS.toMillis(1) + TimeUnit.HOURS.toMillis(4) + TimeUnit.MINUTES.toMillis(10)
            + TimeUnit.SECONDS.toMillis(45);
    String out = WebUtils.convertMsToClockTime(time);
    Assert.assertEquals("1 day(s), 4 hour(s), 10 minute(s), and 45 second(s)", out);
  }

  /**
   * Tests the {@link WebUtils#convertMsToClockTime(long)} method with one day, four hours,
   * ten minutes and forty-five seconds with a stopwatch.
   */
  @Test
  public void convertToClockTimeWithOneDay4Hours10Minutes45SecondsWithStopwatch() {
    long time =
        TimeUnit.DAYS.toMillis(1) + TimeUnit.HOURS.toMillis(4) + TimeUnit.MINUTES.toMillis(10)
            + TimeUnit.SECONDS.toMillis(45);
    String out = WebUtils.convertMsToClockTime(time);
    Assert.assertEquals("1 day(s), 4 hour(s), 10 minute(s), and 45 second(s)", out);
  }

  /**
   * Tests that an exception is thrown when using the {@link WebUtils#convertMsToClockTime(long)}
   * method with a negative value.
   */
  @Test(expected = IllegalArgumentException.class)
  public void convertToClockTimeWithNegativeValue() {
    WebUtils.convertMsToClockTime(1 - TimeUnit.DAYS.toMillis(1) + TimeUnit.HOURS.toMillis(4)
        + TimeUnit.MINUTES.toMillis(10) + TimeUnit.SECONDS.toMillis(45));
  }
}