TaoZex commented on code in PR #3981: URL: https://github.com/apache/incubator-seatunnel/pull/3981#discussion_r1124008002
########## seatunnel-formats/seatunnel-format-json/src/test/java/org/apache/seatunnel/format/json/debezium/DebeziumJsonSerDeSchemaTest.java: ########## @@ -0,0 +1,167 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * 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 + * + * 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 org.apache.seatunnel.format.json.debezium; + +import org.apache.seatunnel.api.source.Collector; +import org.apache.seatunnel.api.table.type.SeaTunnelDataType; +import org.apache.seatunnel.api.table.type.SeaTunnelRow; +import org.apache.seatunnel.api.table.type.SeaTunnelRowType; + +import org.junit.jupiter.api.Test; + +import java.io.File; +import java.io.IOException; +import java.net.URL; +import java.nio.charset.StandardCharsets; +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.apache.seatunnel.api.table.type.BasicType.FLOAT_TYPE; +import static org.apache.seatunnel.api.table.type.BasicType.INT_TYPE; +import static org.apache.seatunnel.api.table.type.BasicType.STRING_TYPE; +import static org.junit.jupiter.api.Assertions.assertEquals; + +public class DebeziumJsonSerDeSchemaTest { + + private static final SeaTunnelRowType PHYSICAL_DATA_TYPE = + new SeaTunnelRowType( + new String[] {"id", "name", "description", "weight"}, + new SeaTunnelDataType[] {INT_TYPE, STRING_TYPE, STRING_TYPE, FLOAT_TYPE}); + + @Test + void testNullRowMessages() throws Exception { + DebeziumJsonDeserializationSchema deserializationSchema = + new DebeziumJsonDeserializationSchema(PHYSICAL_DATA_TYPE, false, false); + SimpleCollector collector = new SimpleCollector(); + + deserializationSchema.deserialize(null, collector); + deserializationSchema.deserialize(new byte[0], collector); + assertEquals(0, collector.list.size()); + } + + @Test + public void testSerializationAndSchemaIncludeDeserialization() throws Exception { + testSerializationDeserialization("debezium-data-schema-include.txt", true); + } + + @Test + public void testSerializationAndSchemaExcludeDeserialization() throws Exception { + testSerializationDeserialization("debezium-data-schema-exclude.txt", false); + } + + private void testSerializationDeserialization(String resourceFile, boolean schemaInclude) + throws Exception { + List<String> lines = readLines(resourceFile); + DebeziumJsonDeserializationSchema deserializationSchema = + new DebeziumJsonDeserializationSchema(PHYSICAL_DATA_TYPE, schemaInclude, false); + + SimpleCollector collector = new SimpleCollector(); + + for (String line : lines) { + deserializationSchema.deserialize(line.getBytes(StandardCharsets.UTF_8), collector); + } + + List<String> expected = + Arrays.asList( + "SeaTunnelRow{tableId=-1, kind=+I, fields=[101, scooter, Small 2-wheel scooter, 3.14]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[102, car battery, 12V car battery, 8.1]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[103, 12-pack drill bits, 12-pack of drill bits with sizes ranging from #40 to #3, 0.8]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[104, hammer, 12oz carpenter's hammer, 0.75]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[105, hammer, 14oz carpenter's hammer, 0.875]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[106, hammer, 16oz carpenter's hammer, 1.0]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[107, rocks, box of assorted rocks, 5.3]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[108, jacket, water resistent black wind breaker, 0.1]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[109, spare tire, 24 inch spare tire, 22.2]}", + "SeaTunnelRow{tableId=-1, kind=-U, fields=[106, hammer, 16oz carpenter's hammer, 1.0]}", + "SeaTunnelRow{tableId=-1, kind=+U, fields=[106, hammer, 18oz carpenter hammer, 1.0]}", + "SeaTunnelRow{tableId=-1, kind=-U, fields=[107, rocks, box of assorted rocks, 5.3]}", + "SeaTunnelRow{tableId=-1, kind=+U, fields=[107, rocks, box of assorted rocks, 5.1]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[110, jacket, water resistent white wind breaker, 0.2]}", + "SeaTunnelRow{tableId=-1, kind=+I, fields=[111, scooter, Big 2-wheel scooter , 5.18]}", + "SeaTunnelRow{tableId=-1, kind=-U, fields=[110, jacket, water resistent white wind breaker, 0.2]}", + "SeaTunnelRow{tableId=-1, kind=+U, fields=[110, jacket, new water resistent white wind breaker, 0.5]}", + "SeaTunnelRow{tableId=-1, kind=-U, fields=[111, scooter, Big 2-wheel scooter , 5.18]}", + "SeaTunnelRow{tableId=-1, kind=+U, fields=[111, scooter, Big 2-wheel scooter , 5.17]}", + "SeaTunnelRow{tableId=-1, kind=-D, fields=[111, scooter, Big 2-wheel scooter , 5.17]}"); + List<String> actual = + collector.list.stream().map(Object::toString).collect(Collectors.toList()); + assertEquals(expected, actual); + + DebeziumJsonSerializationSchema serializationSchema = + new DebeziumJsonSerializationSchema(PHYSICAL_DATA_TYPE); + + actual = new ArrayList<>(); + for (SeaTunnelRow rowData : collector.list) { + actual.add(new String(serializationSchema.serialize(rowData), StandardCharsets.UTF_8)); + } + + expected = + Arrays.asList( + "{\"before\":null,\"after\":{\"id\":101,\"name\":\"scooter\",\"description\":\"Small 2-wheel scooter\",\"weight\":3.14},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":102,\"name\":\"car battery\",\"description\":\"12V car battery\",\"weight\":8.1},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":103,\"name\":\"12-pack drill bits\",\"description\":\"12-pack of drill bits with sizes ranging from #40 to #3\",\"weight\":0.8},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":104,\"name\":\"hammer\",\"description\":\"12oz carpenter's hammer\",\"weight\":0.75},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":105,\"name\":\"hammer\",\"description\":\"14oz carpenter's hammer\",\"weight\":0.875},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":106,\"name\":\"hammer\",\"description\":\"16oz carpenter's hammer\",\"weight\":1.0},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":107,\"name\":\"rocks\",\"description\":\"box of assorted rocks\",\"weight\":5.3},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":108,\"name\":\"jacket\",\"description\":\"water resistent black wind breaker\",\"weight\":0.1},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":109,\"name\":\"spare tire\",\"description\":\"24 inch spare tire\",\"weight\":22.2},\"op\":\"c\"}", + "{\"before\":{\"id\":106,\"name\":\"hammer\",\"description\":\"16oz carpenter's hammer\",\"weight\":1.0},\"after\":null,\"op\":\"d\"}", + "{\"before\":null,\"after\":{\"id\":106,\"name\":\"hammer\",\"description\":\"18oz carpenter hammer\",\"weight\":1.0},\"op\":\"c\"}", + "{\"before\":{\"id\":107,\"name\":\"rocks\",\"description\":\"box of assorted rocks\",\"weight\":5.3},\"after\":null,\"op\":\"d\"}", + "{\"before\":null,\"after\":{\"id\":107,\"name\":\"rocks\",\"description\":\"box of assorted rocks\",\"weight\":5.1},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":110,\"name\":\"jacket\",\"description\":\"water resistent white wind breaker\",\"weight\":0.2},\"op\":\"c\"}", + "{\"before\":null,\"after\":{\"id\":111,\"name\":\"scooter\",\"description\":\"Big 2-wheel scooter \",\"weight\":5.18},\"op\":\"c\"}", + "{\"before\":{\"id\":110,\"name\":\"jacket\",\"description\":\"water resistent white wind breaker\",\"weight\":0.2},\"after\":null,\"op\":\"d\"}", + "{\"before\":null,\"after\":{\"id\":110,\"name\":\"jacket\",\"description\":\"new water resistent white wind breaker\",\"weight\":0.5},\"op\":\"c\"}", + "{\"before\":{\"id\":111,\"name\":\"scooter\",\"description\":\"Big 2-wheel scooter \",\"weight\":5.18},\"after\":null,\"op\":\"d\"}", + "{\"before\":null,\"after\":{\"id\":111,\"name\":\"scooter\",\"description\":\"Big 2-wheel scooter \",\"weight\":5.17},\"op\":\"c\"}", + "{\"before\":{\"id\":111,\"name\":\"scooter\",\"description\":\"Big 2-wheel scooter \",\"weight\":5.17},\"after\":null,\"op\":\"d\"}"); + assertEquals(expected, actual); + } + // -------------------------------------------------------------------------------------------- + // Utilities + // -------------------------------------------------------------------------------------------- + + private static List<String> readLines(String resource) throws IOException { + final URL url = DebeziumJsonSerDeSchemaTest.class.getClassLoader().getResource(resource); + assert url != null; Review Comment: Done. 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