/*
 * 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.kylin.metadata.cube.cuboid;

import java.io.IOException;

import org.apache.kylin.common.util.JsonUtil;
import org.apache.kylin.common.util.NLocalFileMetadataTestCase;
import org.apache.kylin.metadata.cube.model.RuleBasedIndex;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import lombok.extern.slf4j.Slf4j;

@Slf4j
public class NAggregationGroupTest extends NLocalFileMetadataTestCase {

    private static final String AGG_GROUP = "{\"includes\":[0,1,2,3,4],\"select_rule\":{\"mandatory_dims\":[0,1],\"hierarchy_dims\":[],\"joint_dims\":[]}}";

    @Before
    public void init() {
        this.createTestMetadata();
    }

    @After
    public void cleanup() {
        this.cleanupTestMetadata();
    }

    @Test
    public void testCalculateCuboidCombinationWithZeroDimcap() throws IOException {
        NAggregationGroup group = JsonUtil.readValue(AGG_GROUP, NAggregationGroup.class);
        group.ruleBasedAggIndex = new RuleBasedIndex();
        Assert.assertEquals(7, group.calculateCuboidCombination());
    }

}
