/*
* Licensed 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 com.facebook.presto.accumulo.model;
import com.facebook.presto.accumulo.serializers.AccumuloRowSerializer;
import com.facebook.presto.block.BlockEncodingManager;
import com.facebook.presto.metadata.FunctionRegistry;
import com.facebook.presto.spi.block.Block;
import com.facebook.presto.spi.type.StandardTypes;
import com.facebook.presto.spi.type.Type;
import com.facebook.presto.spi.type.TypeManager;
import com.facebook.presto.spi.type.TypeSignatureParameter;
import com.facebook.presto.sql.analyzer.FeaturesConfig;
import com.facebook.presto.type.ArrayType;
import com.facebook.presto.type.TypeRegistry;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import org.testng.annotations.Test;
import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.GregorianCalendar;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
import static com.facebook.presto.spi.type.BooleanType.BOOLEAN;
import static com.facebook.presto.spi.type.DateType.DATE;
import static com.facebook.presto.spi.type.DoubleType.DOUBLE;
import static com.facebook.presto.spi.type.IntegerType.INTEGER;
import static com.facebook.presto.spi.type.RealType.REAL;
import static com.facebook.presto.spi.type.SmallintType.SMALLINT;
import static com.facebook.presto.spi.type.TimeType.TIME;
import static com.facebook.presto.spi.type.TimestampType.TIMESTAMP;
import static com.facebook.presto.spi.type.TinyintType.TINYINT;
import static com.facebook.presto.spi.type.VarbinaryType.VARBINARY;
import static com.facebook.presto.spi.type.VarcharType.VARCHAR;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.testng.Assert.assertEquals;
public class TestField
{
@Test(expectedExceptions = NullPointerException.class, expectedExceptionsMessageRegExp = "type is null")
public void testTypeIsNull()
throws Exception
{
new Field(null, null);
}
@Test
public void testArray()
throws Exception
{
Type type = new ArrayType(VARCHAR);
Block expected = AccumuloRowSerializer.getBlockFromArray(VARCHAR, ImmutableList.of("a", "b", "c"));
Field f1 = new Field(expected, type);
assertEquals(f1.getArray(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "ARRAY ['a','b','c']");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testBoolean()
throws Exception
{
Type type = BOOLEAN;
Field f1 = new Field(true, type);
assertEquals(f1.getBoolean().booleanValue(), true);
assertEquals(f1.getObject(), true);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "true");
f1 = new Field(false, type);
assertEquals(f1.getBoolean().booleanValue(), false);
assertEquals(f1.getObject(), false);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "false");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testDate()
throws Exception
{
Type type = DATE;
Date expected = new Date(new GregorianCalendar(1999, 0, 1).getTime().getTime());
Field f1 = new Field(expected, type);
assertEquals(f1.getDate(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "DATE '1999-01-01'");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testDouble()
throws Exception
{
Type type = DOUBLE;
Double expected = 123.45678;
Field f1 = new Field(expected, type);
assertEquals(f1.getDouble(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "123.45678");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testFloat()
throws Exception
{
Type type = REAL;
Float expected = 123.45678f;
Field f1 = new Field(expected, type);
assertEquals(f1.getFloat(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "123.45678");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testInt()
throws Exception
{
Type type = INTEGER;
Integer expected = 12345678;
Field f1 = new Field(expected, type);
assertEquals(f1.getInt(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "12345678");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testLong()
throws Exception
{
Type type = BIGINT;
Long expected = 12345678L;
Field f1 = new Field(expected, type);
assertEquals(f1.getLong(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "12345678");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testMap()
throws Exception
{
TypeManager typeManager = new TypeRegistry();
// associate typeManager with a function registry
new FunctionRegistry(typeManager, new BlockEncodingManager(typeManager), new FeaturesConfig());
Type type = typeManager.getParameterizedType(StandardTypes.MAP, ImmutableList.of(
TypeSignatureParameter.of(VARCHAR.getTypeSignature()),
TypeSignatureParameter.of(BIGINT.getTypeSignature())));
Block expected = AccumuloRowSerializer.getBlockFromMap(type, ImmutableMap.of("a", 1L, "b", 2L, "c", 3L));
Field f1 = new Field(expected, type);
assertEquals(f1.getMap(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "MAP(ARRAY ['a','b','c'], ARRAY [1,2,3])");
}
@Test
public void testSmallInt()
throws Exception
{
Type type = SMALLINT;
Short expected = 12345;
Field f1 = new Field(expected, type);
assertEquals(f1.getShort(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "12345");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testTime()
throws Exception
{
Type type = TIME;
Time expected = new Time(new GregorianCalendar(1999, 0, 1, 12, 30, 0).getTime().getTime());
Field f1 = new Field(expected, type);
assertEquals(f1.getTime(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "TIME '12:30:00'");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testTimestamp()
throws Exception
{
Type type = TIMESTAMP;
Timestamp expected = new Timestamp(new GregorianCalendar(1999, 0, 1, 12, 30, 0).getTime().getTime());
Field f1 = new Field(expected, type);
assertEquals(f1.getTimestamp(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "TIMESTAMP '1999-01-01 12:30:00.0'");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testTinyInt()
throws Exception
{
Type type = TINYINT;
Byte expected = 123;
Field f1 = new Field(expected, type);
assertEquals(f1.getByte(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "123");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testVarbinary()
throws Exception
{
Type type = VARBINARY;
byte[] expected = "O'Leary".getBytes(UTF_8);
Field f1 = new Field(expected, type);
assertEquals(f1.getVarbinary(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "CAST('O''Leary' AS VARBINARY)");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
@Test
public void testVarchar()
throws Exception
{
Type type = VARCHAR;
String expected = "O'Leary";
Field f1 = new Field(expected, type);
assertEquals(f1.getVarchar(), expected);
assertEquals(f1.getObject(), expected);
assertEquals(f1.getType(), type);
assertEquals(f1.toString(), "'O''Leary'");
Field f2 = new Field(f1);
assertEquals(f2, f1);
}
}