/*
* 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.job.lite.api.strategy;
import com.dangdang.ddframe.job.exception.JobConfigurationException;
import com.dangdang.ddframe.job.lite.api.strategy.fixture.InvalidJobShardingStrategy;
import com.dangdang.ddframe.job.lite.api.strategy.impl.AverageAllocationJobShardingStrategy;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.junit.Assert.assertThat;
public class JobShardingStrategyFactoryTest {
@Test
public void assertGetDefaultStrategy() {
assertThat(JobShardingStrategyFactory.getStrategy(null), instanceOf(AverageAllocationJobShardingStrategy.class));
}
@Test(expected = JobConfigurationException.class)
public void assertGetStrategyFailureWhenClassNotFound() {
JobShardingStrategyFactory.getStrategy("NotClass");
}
@Test(expected = JobConfigurationException.class)
public void assertGetStrategyFailureWhenNotStrategyClass() {
JobShardingStrategyFactory.getStrategy(Object.class.getName());
}
@Test(expected = JobConfigurationException.class)
public void assertGetStrategyFailureWhenStrategyClassInvalid() {
JobShardingStrategyFactory.getStrategy(InvalidJobShardingStrategy.class.getName());
}
@Test
public void assertGetStrategySuccess() {
assertThat(JobShardingStrategyFactory.getStrategy(AverageAllocationJobShardingStrategy.class.getName()), instanceOf(AverageAllocationJobShardingStrategy.class));
}
}