/* * Copyright 2008-present MongoDB, Inc. * * 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. * * Original Work: Apache License, Version 2.0, Copyright 2017 Hans-Peter Grahsl. */ package com.mongodb.kafka.connect.sink.cdc.debezium.rdbms; import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertThrows; import static org.junit.jupiter.api.Assertions.assertTrue; import org.apache.kafka.connect.errors.DataException; import org.junit.jupiter.api.DisplayName; import org.junit.jupiter.api.Test; import org.junit.platform.runner.JUnitPlatform; import org.junit.runner.RunWith; import org.bson.BsonDocument; import com.mongodb.client.model.DeleteOneModel; import com.mongodb.client.model.WriteModel; import com.mongodb.kafka.connect.sink.converter.SinkDocument; @RunWith(JUnitPlatform.class) class RdbmsDeleteTest { private static final RdbmsDelete RDBMS_DELETE = new RdbmsDelete(); @Test @DisplayName("when valid cdc event with single field PK then correct DeleteOneModel") void testValidSinkDocumentSingleFieldPK() { BsonDocument filterDoc = BsonDocument.parse("{_id: {id: 1004}}"); BsonDocument keyDoc = BsonDocument.parse("{id: 1004}"); BsonDocument valueDoc = BsonDocument.parse("{op: 'd'}"); WriteModel<BsonDocument> result = RDBMS_DELETE.perform(new SinkDocument(keyDoc, valueDoc)); assertTrue(result instanceof DeleteOneModel, "result expected to be of type DeleteOneModel"); DeleteOneModel<BsonDocument> writeModel = (DeleteOneModel<BsonDocument>) result; assertTrue( writeModel.getFilter() instanceof BsonDocument, "filter expected to be of type BsonDocument"); assertEquals(filterDoc, writeModel.getFilter()); } @Test @DisplayName("when valid cdc event with compound PK then correct DeleteOneModel") void testValidSinkDocumentCompoundPK() { BsonDocument filterDoc = BsonDocument.parse("{_id: {idA: 123, idB: 'ABC'}}"); BsonDocument keyDoc = BsonDocument.parse("{idA: 123, idB: 'ABC'}"); BsonDocument valueDoc = BsonDocument.parse("{op: 'd'}"); WriteModel<BsonDocument> result = RDBMS_DELETE.perform(new SinkDocument(keyDoc, valueDoc)); assertTrue(result instanceof DeleteOneModel, "result expected to be of type DeleteOneModel"); DeleteOneModel<BsonDocument> writeModel = (DeleteOneModel<BsonDocument>) result; assertTrue( writeModel.getFilter() instanceof BsonDocument, "filter expected to be of type BsonDocument"); assertEquals(filterDoc, writeModel.getFilter()); } @Test @DisplayName("when valid cdc event without PK then correct DeleteOneModel") void testValidSinkDocumentNoPK() { BsonDocument filterDoc = BsonDocument.parse("{text: 'misc', number: 9876, active: true}"); BsonDocument keyDoc = new BsonDocument(); BsonDocument valueDoc = BsonDocument.parse("{op: 'c', before: {text: 'misc', number: 9876, active: true}}"); WriteModel<BsonDocument> result = RDBMS_DELETE.perform(new SinkDocument(keyDoc, valueDoc)); assertTrue(result instanceof DeleteOneModel, "result expected to be of type DeleteOneModel"); DeleteOneModel<BsonDocument> writeModel = (DeleteOneModel<BsonDocument>) result; assertTrue( writeModel.getFilter() instanceof BsonDocument, "filter expected to be of type BsonDocument"); assertEquals(filterDoc, writeModel.getFilter()); } @Test @DisplayName("when missing key doc then DataException") void testMissingKeyDocument() { assertThrows( DataException.class, () -> RDBMS_DELETE.perform(new SinkDocument(null, new BsonDocument()))); } @Test @DisplayName("when missing value doc then DataException") void testMissingValueDocument() { assertThrows( DataException.class, () -> RDBMS_DELETE.perform(new SinkDocument(new BsonDocument(), null))); } @Test @DisplayName("when key doc and value 'before' field both empty then DataException") void testEmptyKeyDocAndEmptyValueBeforeField() { assertThrows( DataException.class, () -> RDBMS_DELETE.perform( new SinkDocument(new BsonDocument(), BsonDocument.parse("{op: 'd', before: {}}")))); } }