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ExternalTableDefinitionTest.java
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ExternalTableDefinitionTest.java
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/*
* Copyright 2016 Google LLC
*
* 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.google.cloud.bigquery;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import com.google.common.collect.ImmutableList;
import java.util.List;
import org.junit.Test;
public class ExternalTableDefinitionTest {
private static final List<String> SOURCE_URIS = ImmutableList.of("uri1", "uri2");
private static final List<String> DECIMAL_TARGET_TYPES =
ImmutableList.of("NUMERIC", "BIGNUMERIC", "STRING");
private static final Field FIELD_SCHEMA1 =
Field.newBuilder("StringField", LegacySQLTypeName.STRING)
.setMode(Field.Mode.NULLABLE)
.setDescription("FieldDescription1")
.build();
private static final Field FIELD_SCHEMA2 =
Field.newBuilder("IntegerField", LegacySQLTypeName.INTEGER)
.setMode(Field.Mode.REPEATED)
.setDescription("FieldDescription2")
.build();
private static final Field FIELD_SCHEMA3 =
Field.newBuilder("RecordField", LegacySQLTypeName.RECORD, FIELD_SCHEMA1, FIELD_SCHEMA2)
.setMode(Field.Mode.REQUIRED)
.setDescription("FieldDescription3")
.build();
private static final Schema TABLE_SCHEMA = Schema.of(FIELD_SCHEMA1, FIELD_SCHEMA2, FIELD_SCHEMA3);
private static final Integer MAX_BAD_RECORDS = 42;
private static final Boolean IGNORE_UNKNOWN_VALUES = true;
private static final String COMPRESSION = "GZIP";
private static final String CONNECTION_ID = "123456789";
private static final Boolean AUTODETECT = true;
private static final AvroOptions AVRO_OPTIONS = AvroOptions.newBuilder().build();
private static final CsvOptions CSV_OPTIONS = CsvOptions.newBuilder().build();
private static final ParquetOptions PARQUET_OPTIONS = ParquetOptions.newBuilder().build();
private static final HivePartitioningOptions HIVE_PARTITIONING_OPTIONS =
HivePartitioningOptions.newBuilder()
.setMode("AUTO")
.setSourceUriPrefix(SOURCE_URIS.get(0))
.build();
private static final ExternalTableDefinition EXTERNAL_TABLE_DEFINITION =
ExternalTableDefinition.newBuilder(SOURCE_URIS, TABLE_SCHEMA, CSV_OPTIONS)
.setFileSetSpecType("FILE_SET_SPEC_TYPE_FILE_SYSTEM_MATCH")
.setDecimalTargetTypes(DECIMAL_TARGET_TYPES)
.setCompression(COMPRESSION)
.setConnectionId(CONNECTION_ID)
.setIgnoreUnknownValues(IGNORE_UNKNOWN_VALUES)
.setMaxBadRecords(MAX_BAD_RECORDS)
.setAutodetect(AUTODETECT)
.setHivePartitioningOptions(HIVE_PARTITIONING_OPTIONS)
.build();
private static final ExternalTableDefinition EXTERNAL_TABLE_DEFINITION_AVRO =
ExternalTableDefinition.newBuilder(SOURCE_URIS, TABLE_SCHEMA, AVRO_OPTIONS).build();
private static final ExternalTableDefinition EXTERNAL_TABLE_DEFINITION_PARQUET =
ExternalTableDefinition.newBuilder(SOURCE_URIS, TABLE_SCHEMA, PARQUET_OPTIONS).build();
@Test
public void testToBuilder() {
compareExternalTableDefinition(
EXTERNAL_TABLE_DEFINITION, EXTERNAL_TABLE_DEFINITION.toBuilder().build());
ExternalTableDefinition externalTableDefinition =
EXTERNAL_TABLE_DEFINITION
.toBuilder()
.setCompression("NONE")
.setConnectionId("00000")
.build();
assertEquals("NONE", externalTableDefinition.getCompression());
assertEquals("00000", externalTableDefinition.getConnectionId());
externalTableDefinition =
externalTableDefinition
.toBuilder()
.setCompression(COMPRESSION)
.setConnectionId(CONNECTION_ID)
.build();
compareExternalTableDefinition(EXTERNAL_TABLE_DEFINITION, externalTableDefinition);
}
@Test
public void testToBuilderIncomplete() {
ExternalTableDefinition externalTableDefinition =
ExternalTableDefinition.of(SOURCE_URIS, TABLE_SCHEMA, FormatOptions.json());
assertEquals(externalTableDefinition, externalTableDefinition.toBuilder().build());
}
@Test
public void testTypeNullPointerException() {
try {
EXTERNAL_TABLE_DEFINITION.toBuilder().setType(null).build();
} catch (NullPointerException ex) {
assertNotNull(ex.getMessage());
}
}
@Test
public void testBuilder() {
assertEquals(TableDefinition.Type.EXTERNAL, EXTERNAL_TABLE_DEFINITION.getType());
assertEquals(COMPRESSION, EXTERNAL_TABLE_DEFINITION.getCompression());
assertEquals(CONNECTION_ID, EXTERNAL_TABLE_DEFINITION.getConnectionId());
assertEquals(AVRO_OPTIONS, EXTERNAL_TABLE_DEFINITION_AVRO.getFormatOptions());
assertEquals(CSV_OPTIONS, EXTERNAL_TABLE_DEFINITION.getFormatOptions());
assertEquals(IGNORE_UNKNOWN_VALUES, EXTERNAL_TABLE_DEFINITION.ignoreUnknownValues());
assertEquals(MAX_BAD_RECORDS, EXTERNAL_TABLE_DEFINITION.getMaxBadRecords());
assertEquals(TABLE_SCHEMA, EXTERNAL_TABLE_DEFINITION.getSchema());
assertEquals(SOURCE_URIS, EXTERNAL_TABLE_DEFINITION.getSourceUris());
assertEquals(DECIMAL_TARGET_TYPES, EXTERNAL_TABLE_DEFINITION.getDecimalTargetTypes());
assertEquals(AUTODETECT, EXTERNAL_TABLE_DEFINITION.getAutodetect());
assertEquals(HIVE_PARTITIONING_OPTIONS, EXTERNAL_TABLE_DEFINITION.getHivePartitioningOptions());
assertNotEquals(EXTERNAL_TABLE_DEFINITION, TableDefinition.Type.EXTERNAL);
}
@Test
public void testToAndFromPb() {
compareExternalTableDefinition(
EXTERNAL_TABLE_DEFINITION,
ExternalTableDefinition.fromPb(EXTERNAL_TABLE_DEFINITION.toPb()));
ExternalTableDefinition externalTableDefinition =
ExternalTableDefinition.newBuilder(SOURCE_URIS, TABLE_SCHEMA, CSV_OPTIONS).build();
compareExternalTableDefinition(
externalTableDefinition, ExternalTableDefinition.fromPb(externalTableDefinition.toPb()));
}
@Test
public void testToAndFromPbParquet() {
compareExternalTableDefinition(
EXTERNAL_TABLE_DEFINITION_PARQUET,
ExternalTableDefinition.fromPb(EXTERNAL_TABLE_DEFINITION_PARQUET.toPb()));
ExternalTableDefinition externalTableDefinition =
ExternalTableDefinition.newBuilder(SOURCE_URIS, TABLE_SCHEMA, PARQUET_OPTIONS).build();
compareExternalTableDefinition(
externalTableDefinition, ExternalTableDefinition.fromPb(externalTableDefinition.toPb()));
}
private void compareExternalTableDefinition(
ExternalTableDefinition expected, ExternalTableDefinition value) {
assertEquals(expected, value);
assertEquals(expected.getFileSetSpecType(), value.getFileSetSpecType());
assertEquals(expected.getDecimalTargetTypes(), value.getDecimalTargetTypes());
assertEquals(expected.getCompression(), value.getCompression());
assertEquals(expected.getConnectionId(), value.getConnectionId());
assertEquals(expected.getFormatOptions(), value.getFormatOptions());
assertEquals(expected.ignoreUnknownValues(), value.ignoreUnknownValues());
assertEquals(expected.getMaxBadRecords(), value.getMaxBadRecords());
assertEquals(expected.getSchema(), value.getSchema());
assertEquals(expected.getSourceUris(), value.getSourceUris());
assertEquals(expected.hashCode(), value.hashCode());
assertEquals(expected.getAutodetect(), value.getAutodetect());
assertEquals(expected.getHivePartitioningOptions(), value.getHivePartitioningOptions());
}
}