| /* |
| * 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.flink.connector.dynamodb.sink; |
| |
| import org.apache.flink.connector.base.sink.writer.ElementConverter; |
| import org.apache.flink.connector.dynamodb.util.Order; |
| |
| import org.junit.jupiter.api.Test; |
| |
| import static org.apache.flink.connector.dynamodb.sink.DynamoDbWriteRequestType.PUT; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatExceptionOfType; |
| |
| class DynamoDbBeanElementConverterTest { |
| |
| @Test |
| void testBadType() { |
| assertThatExceptionOfType(IllegalArgumentException.class) |
| .isThrownBy(() -> new DynamoDbBeanElementConverter<>(Integer.class)) |
| .withMessageContaining( |
| "A DynamoDb bean class must be annotated with @DynamoDbBean"); |
| } |
| |
| @Test |
| void testConvertOrderToDynamoDbWriteRequest() { |
| ElementConverter<Order, DynamoDbWriteRequest> elementConverter = |
| new DynamoDbBeanElementConverter<>(Order.class); |
| Order order = new Order("orderId", 1, 2.0); |
| |
| DynamoDbWriteRequest actual = elementConverter.apply(order, null); |
| |
| assertThat(actual.getType()).isEqualTo(PUT); |
| assertThat(actual.getItem()).containsOnlyKeys("orderId", "quantity", "total"); |
| assertThat(actual.getItem().get("orderId").s()).isEqualTo("orderId"); |
| assertThat(actual.getItem().get("quantity").n()).isEqualTo("1"); |
| assertThat(actual.getItem().get("total").n()).isEqualTo("2.0"); |
| } |
| |
| @Test |
| void testConvertOrderToDynamoDbWriteRequestWithIgnoresNull() { |
| ElementConverter<Order, DynamoDbWriteRequest> elementConverter = |
| new DynamoDbBeanElementConverter<>(Order.class, true); |
| Order order = new Order(null, 1, 2.0); |
| |
| DynamoDbWriteRequest actual = elementConverter.apply(order, null); |
| |
| assertThat(actual.getItem()).containsOnlyKeys("quantity", "total"); |
| } |
| |
| @Test |
| void testConvertOrderToDynamoDbWriteRequestWritesNull() { |
| ElementConverter<Order, DynamoDbWriteRequest> elementConverter = |
| new DynamoDbBeanElementConverter<>(Order.class, false); |
| Order order = new Order(null, 1, 2.0); |
| |
| DynamoDbWriteRequest actual = elementConverter.apply(order, null); |
| |
| assertThat(actual.getItem()).containsOnlyKeys("orderId", "quantity", "total"); |
| assertThat(actual.getItem().get("orderId").nul()).isTrue(); |
| } |
| } |