/*
* Copyright 2012 Jason Miller
*
* 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.
*/
package jj.execution;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.*;
import jj.util.MockClock;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
/**
* @author jason
*
*/
@RunWith(MockitoJUnitRunner.class)
public class TaskTrackerTest {
MockClock clock = new MockClock();
@Mock JJTask<?> task;
@Test
public void test() {
TaskTracker tt = new TaskTracker(clock, task);
assertThat(tt.task(), is(task));
assertThat(tt.startTime(), is(0L));
assertThat(tt.enqueuedTime(), is(0L));
assertThat(tt.executionTime(), is(0L));
tt.enqueue();
assertThat(tt.startTime(), is(0L));
assertThat(tt.enqueuedTime(), is(-clock.millis()));
assertThat(tt.executionTime(), is(0L));
clock.advance(1, SECONDS);
tt.start();
assertThat(tt.startTime(), is(clock.millis()));
assertThat(tt.enqueuedTime(), is(1000L));
assertThat(tt.executionTime(), is(0L));
clock.advance(3, MILLISECONDS);
assertThat(tt.startTime(), is(clock.millis() - 3));
assertThat(tt.enqueuedTime(), is(1000L));
assertThat(tt.executionTime(), is(0L));
tt.end();
assertThat(tt.startTime(), is(clock.millis() - 3));
assertThat(tt.enqueuedTime(), is(1000L));
assertThat(tt.executionTime(), is(3L));
}
}