/
FieldListTest.java
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/
FieldListTest.java
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/*
* Copyright 2017 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 org.junit.Test;
public class FieldListTest {
private static final String FIELD_NAME1 = "StringField";
private static final String FIELD_NAME2 = "IntegerField";
private static final String FIELD_NAME3 = "RecordField";
private static final String FIELD_NAME_CASE_INSENSITIVE1 = "stringfield";
private static final String FIELD_NAME_CASE_INSENSITIVE2 = "integerfield";
private static final String FIELD_NAME_CASE_INSENSITIVE3 = "recordfield";
private static final String FIELD_NAME_CASE_INSENSITIVE4 = "stRingfiEld";
private static final String FIELD_NAME_CASE_INSENSITIVE5 = "inTeGerField";
private static final String FIELD_NAME_CASE_INSENSITIVE6 = "recOrdfieLd";
private static final String FIELD_NAME4 = "NonExistentField";
private static final LegacySQLTypeName FIELD_TYPE1 = LegacySQLTypeName.STRING;
private static final LegacySQLTypeName FIELD_TYPE2 = LegacySQLTypeName.INTEGER;
private static final LegacySQLTypeName FIELD_TYPE3 = LegacySQLTypeName.RECORD;
private static final Field.Mode FIELD_MODE1 = Field.Mode.NULLABLE;
private static final Field.Mode FIELD_MODE2 = Field.Mode.REPEATED;
private static final Field.Mode FIELD_MODE3 = Field.Mode.REQUIRED;
private static final String FIELD_DESCRIPTION1 = "FieldDescription1";
private static final String FIELD_DESCRIPTION2 = "FieldDescription2";
private static final String FIELD_DESCRIPTION3 = "FieldDescription3";
private final Field fieldSchema1 =
Field.newBuilder(FIELD_NAME1, FIELD_TYPE1)
.setMode(FIELD_MODE1)
.setDescription(FIELD_DESCRIPTION1)
.build();
private final Field fieldSchema2 =
Field.newBuilder(FIELD_NAME2, FIELD_TYPE2)
.setMode(FIELD_MODE2)
.setDescription(FIELD_DESCRIPTION2)
.build();
private final Field fieldSchema3 =
Field.newBuilder(FIELD_NAME3, FIELD_TYPE3, fieldSchema1, fieldSchema2)
.setMode(FIELD_MODE3)
.setDescription(FIELD_DESCRIPTION3)
.build();
private final FieldList fieldsSchema = FieldList.of(fieldSchema1, fieldSchema2, fieldSchema3);
@Test
public void testGetByName() {
assertEquals(fieldSchema1, fieldsSchema.get(FIELD_NAME1));
assertEquals(fieldSchema2, fieldsSchema.get(FIELD_NAME2));
assertEquals(fieldSchema3, fieldsSchema.get(FIELD_NAME3));
assertEquals(fieldSchema1, fieldsSchema.get(FIELD_NAME_CASE_INSENSITIVE1));
assertEquals(fieldSchema2, fieldsSchema.get(FIELD_NAME_CASE_INSENSITIVE2));
assertEquals(fieldSchema3, fieldsSchema.get(FIELD_NAME_CASE_INSENSITIVE3));
assertEquals(fieldSchema1, fieldsSchema.get(FIELD_NAME_CASE_INSENSITIVE4));
assertEquals(fieldSchema2, fieldsSchema.get(FIELD_NAME_CASE_INSENSITIVE5));
assertEquals(fieldSchema3, fieldsSchema.get(FIELD_NAME_CASE_INSENSITIVE6));
assertEquals(3, fieldsSchema.size());
IllegalArgumentException exception = null;
try {
fieldsSchema.get(FIELD_NAME4);
} catch (IllegalArgumentException e) {
exception = e;
}
assertNotNull(exception);
}
@Test
public void testGetByIndex() {
assertEquals(fieldSchema1, fieldsSchema.get(0));
assertEquals(fieldSchema2, fieldsSchema.get(1));
assertEquals(fieldSchema3, fieldsSchema.get(2));
assertEquals(3, fieldsSchema.size());
IndexOutOfBoundsException exception = null;
try {
fieldsSchema.get(4);
} catch (IndexOutOfBoundsException e) {
exception = e;
}
assertNotNull(exception);
}
@Test
public void testGetRecordSchema() {
assertEquals(2, fieldSchema3.getSubFields().size());
assertEquals(fieldSchema1, fieldSchema3.getSubFields().get(FIELD_NAME1));
assertEquals(fieldSchema2, fieldSchema3.getSubFields().get(FIELD_NAME2));
assertEquals(fieldSchema1, fieldSchema3.getSubFields().get(FIELD_NAME_CASE_INSENSITIVE1));
assertEquals(fieldSchema2, fieldSchema3.getSubFields().get(FIELD_NAME_CASE_INSENSITIVE2));
assertEquals(fieldSchema1, fieldSchema3.getSubFields().get(FIELD_NAME_CASE_INSENSITIVE4));
assertEquals(fieldSchema2, fieldSchema3.getSubFields().get(FIELD_NAME_CASE_INSENSITIVE5));
assertEquals(0, fieldSchema3.getSubFields().getIndex(FIELD_NAME1));
assertEquals(1, fieldSchema3.getSubFields().getIndex(FIELD_NAME2));
assertEquals(0, fieldSchema3.getSubFields().getIndex(FIELD_NAME_CASE_INSENSITIVE1));
assertEquals(1, fieldSchema3.getSubFields().getIndex(FIELD_NAME_CASE_INSENSITIVE2));
assertEquals(0, fieldSchema3.getSubFields().getIndex(FIELD_NAME_CASE_INSENSITIVE4));
assertEquals(1, fieldSchema3.getSubFields().getIndex(FIELD_NAME_CASE_INSENSITIVE5));
assertEquals(fieldSchema1, fieldSchema3.getSubFields().get(0));
assertEquals(fieldSchema2, fieldSchema3.getSubFields().get(1));
}
@Test
public void testToAndFromPb() {
assertEquals(fieldsSchema, FieldList.of(fieldSchema1, fieldSchema2, fieldSchema3));
assertNotEquals(fieldsSchema, FieldList.of(fieldSchema1, fieldSchema3));
assertEquals(fieldsSchema, FieldList.fromPb(fieldsSchema.toPb()));
}
}