/**
* 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.drill.exec.fn.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.apache.drill.common.config.DrillConfig;
import org.apache.drill.common.expression.ExpressionPosition;
import org.apache.drill.common.expression.SchemaPath;
import org.apache.drill.common.util.FileUtils;
import org.apache.drill.exec.ExecTest;
import org.apache.drill.exec.expr.fn.FunctionImplementationRegistry;
import org.apache.drill.exec.ops.FragmentContext;
import org.apache.drill.exec.physical.PhysicalPlan;
import org.apache.drill.exec.physical.base.FragmentRoot;
import org.apache.drill.exec.physical.impl.ImplCreator;
import org.apache.drill.exec.physical.impl.SimpleRootExec;
import org.apache.drill.exec.planner.PhysicalPlanReader;
import org.apache.drill.exec.planner.PhysicalPlanReaderTestFactory;
import org.apache.drill.exec.proto.BitControl.PlanFragment;
import org.apache.drill.exec.rpc.user.UserServer.UserClientConnection;
import org.apache.drill.exec.server.DrillbitContext;
import org.apache.drill.exec.vector.BitVector;
import org.apache.drill.exec.vector.IntVector;
import org.junit.Test;
import com.google.common.base.Charsets;
import com.google.common.io.Files;
import mockit.Injectable;
public class TestRepeatedFunction extends ExecTest{
//private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestRepeatedFunction.class);
private final DrillConfig c = DrillConfig.create();
@Test
public void testRepeated(@Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection) throws Throwable {
// System.out.println(System.getProperty("java.class.path"));
mockDrillbitContext(bitContext);
final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/physical_repeated_1.json"), Charsets.UTF_8));
final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
final FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
boolean oneIsOne = false;
int size = 0;
final int[] sizes = {1, 2, 0, 6};
while(exec.next()) {
final IntVector c1 = exec.getValueVectorById(new SchemaPath("cnt", ExpressionPosition.UNKNOWN), IntVector.class);
final BitVector c2 = exec.getValueVectorById(new SchemaPath("has_min", ExpressionPosition.UNKNOWN), BitVector.class);
for(int i = 0; i < exec.getRecordCount(); i++) {
final int curSize = sizes[size % sizes.length];
assertEquals(curSize, c1.getAccessor().get(i));
switch(curSize) {
case 1:
assertEquals(oneIsOne, 1 == c2.getAccessor().get(i));
oneIsOne = !oneIsOne;
break;
case 2:
assertEquals(1, c2.getAccessor().get(i));
break;
case 0:
assertEquals(0, c2.getAccessor().get(i));
break;
case 6:
assertEquals(1, c2.getAccessor().get(i));
break;
}
size++;
}
}
if(context.getFailureCause() != null) {
throw context.getFailureCause();
}
assertTrue(!context.isFailed());
}
}