sdks/java/extensions/sql/src/test/java/org/apache/beam/sdk/extensions/sql/impl/schema/BeamSqlRowCoderTest.java

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 * 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
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package org.apache.beam.sdk.extensions.sql.impl.schema;

import java.math.BigDecimal;
import org.apache.beam.sdk.coders.Coder;
import org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils;
import org.apache.beam.sdk.schemas.Schema;
import org.apache.beam.sdk.schemas.SchemaCoder;
import org.apache.beam.sdk.testing.CoderProperties;
import org.apache.beam.sdk.values.Row;
import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.jdbc.JavaTypeFactoryImpl;
import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelDataType;
import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelDataTypeSystem;
import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.type.SqlTypeName;
import org.joda.time.DateTime;
import org.junit.Test;

/** Tests for BeamSqlRowCoder. */
public class BeamSqlRowCoderTest {

  @Test
  public void encodeAndDecode() throws Exception {
    RelDataType relDataType =
        new JavaTypeFactoryImpl(RelDataTypeSystem.DEFAULT)
            .builder()
            .add("col_tinyint", SqlTypeName.TINYINT)
            .add("col_smallint", SqlTypeName.SMALLINT)
            .add("col_integer", SqlTypeName.INTEGER)
            .add("col_bigint", SqlTypeName.BIGINT)
            .add("col_float", SqlTypeName.FLOAT)
            .add("col_double", SqlTypeName.DOUBLE)
            .add("col_decimal", SqlTypeName.DECIMAL)
            .add("col_string_varchar", SqlTypeName.VARCHAR)
            .add("col_time", SqlTypeName.TIME)
            .add("col_timestamp", SqlTypeName.TIMESTAMP)
            .add("col_boolean", SqlTypeName.BOOLEAN)
            .build();

    Schema beamSchema = CalciteUtils.toSchema(relDataType);

    Row row =
        Row.withSchema(beamSchema)
            .addValues(
                Byte.valueOf("1"),
                Short.valueOf("1"),
                1,
                1L,
                1.1F,
                1.1,
                BigDecimal.ZERO,
                "hello",
                DateTime.now(),
                DateTime.now(),
                true)
            .build();
    Coder<Row> coder = SchemaCoder.of(beamSchema);
    CoderProperties.coderDecodeEncodeEqual(coder, row);
  }
}