/*
* 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.flink.test.recordJobs.relational.query1Util;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.MockitoAnnotations.initMocks;
import java.util.ArrayList;
import java.util.List;
import org.apache.flink.runtime.io.network.api.RecordWriter;
import org.apache.flink.runtime.operators.shipping.RecordOutputCollector;
import org.apache.flink.test.recordJobs.util.Tuple;
import org.apache.flink.types.IntValue;
import org.apache.flink.types.Record;
import org.apache.flink.types.StringValue;
import org.apache.flink.util.Collector;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
public class LineItemFilterTest {
private static final String RETURN_FLAG = "N";
@Mock
RecordWriter<Record> recordWriterMock;
private List<RecordWriter<Record>> writerList = new ArrayList<RecordWriter<Record>>();
@Before
public void setUp()
{
initMocks(this);
writerList.add(recordWriterMock);
}
@Test
public void shouldNotFilterTuple() throws Exception, InterruptedException
{
LineItemFilter out = new LineItemFilter();
String shipDate = "1996-03-13";
Tuple input = createInputTuple(shipDate);
IntValue inputKey = new IntValue();
Record rec = new Record();
rec.setField(0, inputKey);
rec.setField(1, input);
Collector<Record> collector = new RecordOutputCollector(writerList);
StringValue returnFlag = new StringValue(RETURN_FLAG);
out.map(rec, collector);
ArgumentCaptor<Record> argument = ArgumentCaptor.forClass(Record.class);
verify(recordWriterMock).emit(argument.capture());
assertEquals(returnFlag, argument.getValue().getField(0, StringValue.class));
assertEquals(input, argument.getValue().getField(1, Record.class));
}
@Test
public void shouldFilterTuple() throws Exception, InterruptedException
{
LineItemFilter out = new LineItemFilter();
String shipDate = "1999-03-13";
Tuple input = createInputTuple(shipDate);
IntValue inputKey = new IntValue();
Record rec = new Record();
rec.setField(0, inputKey);
rec.setField(1, input);
Collector<Record> collector = new RecordOutputCollector(writerList);
out.map(rec, collector);
verifyNoMoreInteractions(recordWriterMock);
}
@Test
public void shouldNotThrowExceptionWhenNullTuple() throws Exception
{
LineItemFilter out = new LineItemFilter();
Tuple input = null;
IntValue inputKey = new IntValue();
Record rec = new Record();
rec.setField(0, inputKey);
rec.setField(1, input);
Collector<Record> collector = new RecordOutputCollector(writerList);
out.map(rec, collector);
verifyNoMoreInteractions(recordWriterMock);
}
@Test
public void shouldNoThrowExceptionOnMalformedDate() throws Exception, InterruptedException
{
LineItemFilter out = new LineItemFilter();
String shipDate = "foobarDate";
Tuple input = createInputTuple(shipDate);
IntValue inputKey = new IntValue();
Record rec = new Record();
rec.setField(0, inputKey);
rec.setField(1, input);
Collector<Record> collector = new RecordOutputCollector(writerList);
out.map(rec, collector);
verifyNoMoreInteractions(recordWriterMock);
}
@Test
public void shouldNoThrowExceptionOnTooShortTuple() throws Exception, InterruptedException
{
LineItemFilter out = new LineItemFilter();
Tuple input = new Tuple();
input.addAttribute("" +1);
input.addAttribute("" + 155190);
input.addAttribute("" + 7706);
input.addAttribute("" + 1);
input.addAttribute("" + 17);
input.addAttribute("" + 21168.23);
input.addAttribute("" + 0.04);
input.addAttribute("" + 0.02);
input.addAttribute(RETURN_FLAG);
input.addAttribute("0");
//the relevant column is missing now
IntValue inputKey = new IntValue();
Record rec = new Record();
rec.setField(0, inputKey);
rec.setField(1, input);
Collector<Record> collector = new RecordOutputCollector(writerList);
out.map(rec, collector);
verifyNoMoreInteractions(recordWriterMock);
}
/**
* Creates a subtuple of the lineitem relation.
*
* 1155190|7706|1|17|21168.23|0.04|0.02|N|O|1996-03-13|1996-02-12|1996-03-22|DELIVER IN PERSON|TRUCK|egular courts above the|
* @param shipDate the date the {@link LineItemFilter} filters for.
*/
private Tuple createInputTuple(String shipDate) {
Tuple input = new Tuple();
input.addAttribute("" +1);
input.addAttribute("" + 155190);
input.addAttribute("" + 7706);
input.addAttribute("" + 1);
input.addAttribute("" + 17);
input.addAttribute("" + 21168.23);
input.addAttribute("" + 0.04);
input.addAttribute("" + 0.02);
input.addAttribute(RETURN_FLAG);
input.addAttribute("0");
input.addAttribute(shipDate);
return input;
}
}