/*
 * 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.calcite.test;

import org.apache.calcite.config.CalciteSystemProperty;
import org.apache.calcite.linq4j.tree.Primitive;
import org.apache.calcite.util.IntegerIntervalSet;

import com.google.common.collect.ImmutableList;

import org.junit.Ignore;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 * Test case that runs the FoodMart reference queries.
 */
@Category(SlowTests.class)
@RunWith(Parameterized.class)
public class FoodmartTest {

  private static final int[] DISABLED_IDS = {
      58, 83, 202, 204, 205, 206, 207, 209, 211, 231, 247, 275, 309, 383, 384,
      385, 448, 449, 471, 494, 495, 496, 497, 499, 500, 501, 502, 503, 505, 506,
      507, 514, 516, 518, 520, 534, 551, 563, 566, 571, 628, 629, 630, 644, 649,
      650, 651, 653, 654, 655, 656, 657, 658, 659, 669, 722, 731, 732, 737, 748,
      750, 756, 774, 777, 778, 779, 781, 782, 783, 811, 818, 819, 820, 2057,
      2059, 2060, 2073, 2088, 2098, 2099, 2136, 2151, 2158, 2162, 2163, 2164,
      2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2173, 2174, 2175, 2176,
      2177, 2178, 2179, 2180, 2181, 2187, 2190, 2191, 2235, 2245, 2264, 2265,
      2266, 2267, 2268, 2270, 2271, 2279, 2327, 2328, 2341, 2356, 2365, 2374,
      2415, 2416, 2424, 2432, 2455, 2456, 2457, 2518, 2521, 2528, 2542, 2570,
      2578, 2579, 2580, 2581, 2594, 2598, 2749, 2774, 2778, 2780, 2781, 2786,
      2787, 2790, 2791, 2876, 2883, 5226, 5227, 5228, 5229, 5230, 5238, 5239,
      5249, 5279, 5281, 5282, 5283, 5284, 5286, 5288, 5291, 5415, 5444, 5445,
      5446, 5447, 5448, 5452, 5459, 5460, 5461, 5517, 5519, 5558, 5560, 5561,
      5562, 5572, 5573, 5576, 5577, 5607, 5644, 5648, 5657, 5664, 5665, 5667,
      5671, 5682, 5700, 5743, 5748, 5749, 5750, 5751, 5775, 5776, 5777, 5785,
      5793, 5796, 5797, 5810, 5811, 5814, 5816, 5852, 5874, 5875, 5910, 5953,
      5960, 5971, 5975, 5983, 6016, 6028, 6030, 6031, 6033, 6034, 6081, 6082,
      6083, 6084, 6085, 6086, 6087, 6088, 6089, 6090, 6097, 6098, 6099, 6100,
      6101, 6102, 6103, 6104, 6105, 6106, 6107, 6108, 6109, 6110, 6111, 6112,
      6113, 6114, 6115, 6141, 6150, 6156, 6160, 6164, 6168, 6169, 6172, 6177,
      6180, 6181, 6185, 6187, 6188, 6190, 6191, 6193, 6194, 6196, 6197, 6199,
      6200, 6202, 6203, 6205, 6206, 6208, 6209, 6211, 6212, 6214, 6215, 6217,
      6218, 6220, 6221, 6223, 6224, 6226, 6227, 6229, 6230, 6232, 6233, 6235,
      6236, 6238, 6239, 6241, 6242, 6244, 6245, 6247, 6248, 6250, 6251, 6253,
      6254, 6256, 6257, 6259, 6260, 6262, 6263, 6265, 6266, 6268, 6269,

      // failed
      5677, 5681,

      // 2nd run
      6271, 6272, 6274, 6275, 6277, 6278, 6280, 6281, 6283, 6284, 6286, 6287,
      6289, 6290, 6292, 6293, 6295, 6296, 6298, 6299, 6301, 6302, 6304, 6305,
      6307, 6308, 6310, 6311, 6313, 6314, 6316, 6317, 6319, 6327, 6328, 6337,
      6338, 6339, 6341, 6345, 6346, 6348, 6349, 6354, 6355, 6359, 6366, 6368,
      6369, 6375, 6376, 6377, 6389, 6396, 6400, 6422, 6424, 6445, 6447, 6449,
      6450, 6454, 6456, 6470, 6479, 6480, 6491, 6509, 6518, 6522, 6561, 6562,
      6564, 6566, 6578, 6581, 6582, 6583, 6587, 6591, 6594, 6603, 6610, 6613,
      6615, 6618, 6619, 6622, 6627, 6632, 6635, 6643, 6650, 6651, 6652, 6653,
      6656, 6659, 6668, 6670, 6720, 6726, 6735, 6737, 6739,

      // timeout oor OOM
      420, 423, 5218, 5219, 5616, 5617, 5618, 5891, 5892, 5895, 5896, 5898,
      5899, 5900, 5901, 5902, 6080, 6091,

      // bugs
      6597, // CALCITE-403
  };

  // Interesting tests. (We need to fix and remove from the disabled list.)
  // 2452, 2453, 2454, 2457 only: RTRIM
  // 2436-2453,2455: agg_
  // 2518, 5960 only: "every derived table must have its own alias"
  // 2542: timeout. Running big, simple SQL cartesian product.
  //

  // 202 and others: strip away "CAST(the_year AS UNSIGNED) = 1997"

  private final FoodMartQuerySet.FoodmartQuery query;

  @Parameterized.Parameters(name = "{index}: foodmart({0})={1}")
  public static List<Object[]> getSqls() throws IOException {
    String idList = CalciteSystemProperty.TEST_FOODMART_QUERY_IDS.value();
    if (!CalciteSystemProperty.TEST_SLOW.value() && idList == null) {
      // Avoid loading the query set in a regular test suite run. It burns too
      // much memory.
      return ImmutableList.of();
    }
    final FoodMartQuerySet set = FoodMartQuerySet.instance();
    final List<Object[]> list = new ArrayList<Object[]>();
    if (idList != null) {
      if (idList.endsWith(",-disabled")) {
        StringBuilder buf = new StringBuilder(idList);
        buf.setLength(buf.length() - ",-disabled".length());
        for (int disabledId : DISABLED_IDS) {
          buf.append(",-").append(disabledId);
        }
        idList = buf.toString();
      }
      for (Integer id : IntegerIntervalSet.of(idList)) {
        final FoodMartQuerySet.FoodmartQuery query1 = set.queries.get(id);
        if (query1 != null) {
          list.add(new Object[] {id /*, query1.sql */});
        }
      }
    } else {
      for (FoodMartQuerySet.FoodmartQuery query1 : set.queries.values()) {
        if (!CalciteSystemProperty.TEST_SLOW.value() && query1.id != 2) {
          // If slow queries are not enabled, only run query #2.
          continue;
        }
        if (Primitive.asList(DISABLED_IDS).contains(query1.id)) {
          continue;
        }
        list.add(new Object[]{query1.id /*, query1.sql */});
      }
    }
    return list;
  }

  public FoodmartTest(int id) throws IOException {
    if (id < 0) {
      this.query = new FoodMartQuerySet.FoodmartQuery();
      query.id = id;
      query.sql = "select * from (values 1) as t(c)";
    } else {
      this.query = FoodMartQuerySet.instance().queries.get(id);
    }
    assert query.id == id : id + ":" + query.id;
  }

  @Test(timeout = 60000)
  public void test() {
    try {
      CalciteAssert.that()
          .with(CalciteAssert.Config.FOODMART_CLONE)
          .pooled()
          .query(query.sql)
          .runs();
    } catch (Throwable e) {
      throw new RuntimeException("Test failed, id=" + query.id + ", sql="
          + query.sql, e);
    }
  }

  @Test(timeout = 60000)
  @Ignore
  public void testWithLattice() {
    try {
      CalciteAssert.that()
          .with(CalciteAssert.Config.JDBC_FOODMART_WITH_LATTICE)
          .pooled()
          .withDefaultSchema("foodmart")
          .query(query.sql)
          .enableMaterializations(true)
          .runs();
    } catch (Throwable e) {
      throw new RuntimeException("Test failed, id=" + query.id + ", sql="
          + query.sql, e);
    }
  }

}

// End FoodmartTest.java
