/*
* 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 com.dangdang.ddframe.rdb.sharding.id.generator.self;
import com.dangdang.ddframe.rdb.sharding.id.generator.self.fixture.FixClock;
import com.dangdang.ddframe.rdb.sharding.id.generator.self.time.AbstractClock;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
public abstract class AbstractWorkerIdTest {
protected abstract long getWorkerId();
@Before
public void setup() {
CommonSelfIdGenerator.setClock(new FixClock(1));
CommonSelfIdGenerator.initWorkerId();
}
@After
public void clear() {
CommonSelfIdGenerator.setClock(AbstractClock.systemClock());
CommonSelfIdGenerator.setWorkerId(0L);
}
@Test
public void testWorkerId() {
CommonSelfIdGenerator idGenerator = new CommonSelfIdGenerator();
assertThat((Long) idGenerator.generateId(), is(getWorkerId() << 12L));
assertThat(idGenerator.getLastTime(), is(CommonSelfIdGenerator.SJDBC_EPOCH));
assertThat(idGenerator.getSequence(), is(0L));
assertThat(CommonSelfIdGenerator.getWorkerId(), is(getWorkerId()));
}
}