/*
* 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.router.single;
import java.util.Iterator;
import com.dangdang.ddframe.rdb.sharding.api.ShardingValue;
import com.dangdang.ddframe.rdb.sharding.parser.result.router.Condition;
import org.junit.Test;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
public class SingleRouterUtilTest {
@Test
public void testConvertConditionToShardingValue() throws Exception {
Condition condition = new Condition(new Condition.Column("test", "test"), Condition.BinaryOperator.EQUAL);
condition.getValues().add(1);
ShardingValue<?> shardingValue = SingleRouterUtil.convertConditionToShardingValue(condition);
assertThat(shardingValue.getType(), is(ShardingValue.ShardingValueType.SINGLE));
assertThat((Integer) shardingValue.getValue(), is(1));
condition = new Condition(new Condition.Column("test", "test"), Condition.BinaryOperator.IN);
condition.getValues().add(1);
condition.getValues().add(2);
shardingValue = SingleRouterUtil.convertConditionToShardingValue(condition);
assertThat(shardingValue.getType(), is(ShardingValue.ShardingValueType.LIST));
Iterator<?> iterator = shardingValue.getValues().iterator();
assertThat((Integer) iterator.next(), is(1));
assertThat((Integer) iterator.next(), is(2));
condition = new Condition(new Condition.Column("test", "test"), Condition.BinaryOperator.BETWEEN);
condition.getValues().add(1);
condition.getValues().add(2);
shardingValue = SingleRouterUtil.convertConditionToShardingValue(condition);
assertThat(shardingValue.getType(), is(ShardingValue.ShardingValueType.RANGE));
assertThat((Integer) shardingValue.getValueRange().lowerEndpoint(), is(1));
assertThat((Integer) shardingValue.getValueRange().upperEndpoint(), is(2));
}
}