logical/src/test/java/org/apache/drill/storage/CheckStorageConfig.java

/*
 * 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
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 */
package org.apache.drill.storage;

import static org.junit.Assert.assertEquals;

import java.util.Collection;

import org.apache.drill.common.config.DrillConfig;
import org.apache.drill.common.config.LogicalPlanPersistence;
import org.apache.drill.common.logical.LogicalPlan;
import org.apache.drill.common.logical.StoragePluginConfig;
import org.apache.drill.common.scanner.ClassPathScanner;
import org.apache.drill.common.scanner.persistence.ScanResult;
import org.apache.drill.common.util.DrillFileUtils;
import org.apache.drill.test.DrillTest;
import org.junit.Test;

public class CheckStorageConfig extends DrillTest {
  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(CheckStorageConfig.class);

  @Test
  public void ensureStorageEnginePickup() {
    DrillConfig config = DrillConfig.create();
    ScanResult scan = ClassPathScanner.fromPrescan(config);
    Collection<?> engines = scan.getImplementations(StoragePluginConfig.class);
    assertEquals(engines.size(), 1);
  }

  @Test
  public void checkPlanParsing() throws Exception{
    DrillConfig config = DrillConfig.create();
    ScanResult scan = ClassPathScanner.fromPrescan(config);
    LogicalPlan plan = LogicalPlan.parse(new LogicalPlanPersistence(config, scan), DrillFileUtils.getResourceAsString("/storage_engine_plan.json"));
  }
}