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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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* See the License for the specific language governing permissions and
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package org.apache.hadoop.hive.serde2.io;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutput;
import java.io.DataOutputStream;
import com.google.code.tempusfugit.concurrency.annotations.*;
import com.google.code.tempusfugit.concurrency.*;
import org.apache.hadoop.hive.common.type.HiveIntervalYearMonth;
import org.junit.*;
import static org.junit.Assert.*;
public class TestHiveIntervalYearMonthWritable {
@Rule public ConcurrentRule concurrentRule = new ConcurrentRule();
@Rule public RepeatingRule repeatingRule = new RepeatingRule();
@Test
@Concurrent(count=4)
@Repeating(repetition=100)
public void testConstructor() throws Exception {
HiveIntervalYearMonth hi1 = HiveIntervalYearMonth.valueOf("1-2");
HiveIntervalYearMonthWritable hiw1 = new HiveIntervalYearMonthWritable(hi1);
HiveIntervalYearMonthWritable hiw2 = new HiveIntervalYearMonthWritable(hiw1);
assertEquals(hiw1, hiw2);
}
@Test
@Concurrent(count=4)
@Repeating(repetition=100)
public void testComparison() throws Exception {
HiveIntervalYearMonthWritable hiw0 = new HiveIntervalYearMonthWritable(
HiveIntervalYearMonth.valueOf("2-2"));
HiveIntervalYearMonthWritable hiw1 = new HiveIntervalYearMonthWritable(
HiveIntervalYearMonth.valueOf("2-2"));
HiveIntervalYearMonthWritable hiw2 = new HiveIntervalYearMonthWritable(
HiveIntervalYearMonth.valueOf("3-2"));
assertTrue(hiw1 + " equals " + hiw1, hiw1.equals(hiw1));
assertTrue(hiw1 + " equals " + hiw0, hiw1.equals(hiw0));
assertFalse(hiw1 + " equals " + hiw2, hiw1.equals(hiw2));
assertTrue(hiw1 + " compare " + hiw1, 0 == hiw1.compareTo(hiw1));
assertTrue(hiw1 + " compare " + hiw0, 0 == hiw1.compareTo(hiw0));
assertTrue(hiw1 + " compare " + hiw2, 0 > hiw1.compareTo(hiw2));
hiw2 = new HiveIntervalYearMonthWritable(
HiveIntervalYearMonth.valueOf("1-2"));
assertTrue(hiw1 + " compare " + hiw2, 0 < hiw1.compareTo(hiw2));
hiw2 = new HiveIntervalYearMonthWritable(
HiveIntervalYearMonth.valueOf("2-3"));
assertTrue(hiw1 + " compare " + hiw2, 0 > hiw1.compareTo(hiw2));
hiw2 = new HiveIntervalYearMonthWritable(
HiveIntervalYearMonth.valueOf("2-1"));
assertTrue(hiw1 + " compare " + hiw2, 0 < hiw1.compareTo(hiw2));
// Also check hashCode()
assertEquals(hiw0.hashCode(), hiw1.hashCode());
}
@Test
@Concurrent(count=4)
@Repeating(repetition=100)
public void testGettersSetters() throws Exception {
HiveIntervalYearMonthWritable hiw1 = new HiveIntervalYearMonthWritable();
hiw1.set(1, 2);
HiveIntervalYearMonth hi1 = hiw1.getHiveIntervalYearMonth();
assertEquals(1, hi1.getYears());
assertEquals(2, hi1.getMonths());
hiw1.set(new HiveIntervalYearMonth(3,4));
hi1 = hiw1.getHiveIntervalYearMonth();
assertEquals(3, hi1.getYears());
assertEquals(4, hi1.getMonths());
hiw1.set(new HiveIntervalYearMonthWritable(new HiveIntervalYearMonth(5,6)));
hi1 = hiw1.getHiveIntervalYearMonth();
assertEquals(5, hi1.getYears());
assertEquals(6, hi1.getMonths());
}
@Test
@Concurrent(count=4)
@Repeating(repetition=100)
public void testWritableMethods() throws Exception {
HiveIntervalYearMonthWritable hiw1 = new HiveIntervalYearMonthWritable();
HiveIntervalYearMonthWritable hiw2 = new HiveIntervalYearMonthWritable();
hiw1.set(1, 2);
hiw2.set(7, 6);
assertFalse(hiw1.equals(hiw2));
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
DataOutput out = new DataOutputStream(byteStream);
hiw1.write(out);
hiw2.readFields(new DataInputStream(new ByteArrayInputStream(byteStream.toByteArray())));
assertEquals(hiw1, hiw2);
}
}