| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.metron.stellar.common.system; |
| |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| import java.util.TimeZone; |
| |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.junit.Assert.assertThat; |
| |
| public class ClockTest { |
| |
| @Test |
| public void returns_system_time() throws Exception { |
| Clock clock = new Clock(); |
| long t1 = clock.currentTimeMillis(); |
| Thread.sleep(50); |
| long t2 = clock.currentTimeMillis(); |
| Thread.sleep(50); |
| long t3 = clock.currentTimeMillis(); |
| assertThat("t3 should be greater", t3 > t2, equalTo(true)); |
| assertThat("t2 should be greater", t2 > t1, equalTo(true)); |
| } |
| |
| @Test |
| public void formats_system_time_given_passed_format() throws Exception { |
| Clock clock = Mockito.spy(Clock.class); |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmssSSSZ"); |
| sdf.setTimeZone(TimeZone.getTimeZone("UTC")); |
| Date date = sdf.parse("20160615183527162+0000"); |
| Mockito.when(clock.currentTimeMillis()).thenReturn(date.getTime()); |
| assertThat("time not right", clock.currentTimeFormatted("yyyyMMddHHmmssSSSZ"), equalTo("20160615183527162+0000")); |
| } |
| |
| } |