LogTest.java

/**
 * Licensed to The Apereo Foundation under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 *
 * The Apereo Foundation licenses this file to you under the Educational
 * Community 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://opensource.org/licenses/ecl2.txt
 *
 * 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.opencastproject.util;

import static org.junit.Assert.assertEquals;

import org.junit.Test;
import org.slf4j.LoggerFactory;

import java.util.List;

/** Not a real unit test yet. */
public class LogTest {
  @Test
  public void testLog() throws Exception {
    final Log log = new Log(LoggerFactory.getLogger(LogTest.class));
    log.info("hello");
    log.startUnitOfWork();
    log.info("hello");
    log.endUnitOfWork();
    log.info("hello");
    spawnThread(log.getContext());
    log.endUnitOfWork();
    log.endUnitOfWork();
    log.endUnitOfWork();
    log.info("hello {}", "Peter");
    log.info("hello %s", "world");
    log.info("hello {}, {}, {}", "he", "she", "it");
    log.info("hello a {} {}", 100, "times");
    log.info("Decent number formatting looks like this: %.4f", 1970.114284121232);
    log.info("Oh, an exception! {}", new RuntimeException("Panic!"));
    log.info(null);
    log.info(null, "Args get lost");
  }

  @Test
  public void testGetHumanReadableTimeStringInputHoursMinutesAndSecondsExpectsAllThreePresent() {
    assertEquals("1 hour 1 minute 1 second", Log.getHumanReadableTimeString(3661));
  }

  @Test
  public void testGetHumanReadableTimeStringInputHoursExpectsOnlyHours() {
    assertEquals("2 hours", Log.getHumanReadableTimeString(7200));
  }

  @Test
  public void testGetHumanReadableTimeStringInputMinutesExpectsOnlyMinutes() {
    assertEquals("2 minutes", Log.getHumanReadableTimeString(120));
  }

  @Test
  public void testGetHumanReadableTimeStringInputSecondsExpectsOnlySeconds() {
    assertEquals("2 seconds", Log.getHumanReadableTimeString(2));
  }

  private void spawnThread(List<String> unitOfWork) {
    final Log log = new Log(LoggerFactory.getLogger(LogTest.class));
    log.continueContext(unitOfWork);
    log.info("new thread");
  }
}