| /* |
| * 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.beam.sdk.io.aws2.dynamodb; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableList; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import software.amazon.awssdk.core.SdkBytes; |
| import software.amazon.awssdk.services.dynamodb.model.AttributeValue; |
| |
| /** Unit test cases for each type of AttributeValue to test encoding and decoding. */ |
| public class AttributeValueCoderTest { |
| |
| @Test |
| public void shouldPassForStringType() throws IOException { |
| AttributeValue expected = AttributeValue.builder().s("test").build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void shouldPassForNumberType() throws IOException { |
| AttributeValue expected = AttributeValue.builder().n("123").build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void shouldPassForBooleanType() throws IOException { |
| AttributeValue expected = AttributeValue.builder().bool(false).build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void shouldPassForByteArray() throws IOException { |
| AttributeValue expected = |
| AttributeValue.builder() |
| .b(SdkBytes.fromByteArray("hello".getBytes(StandardCharsets.UTF_8))) |
| .build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void shouldPassForListOfString() throws IOException { |
| AttributeValue expected = AttributeValue.builder().ss(ImmutableList.of("foo", "bar")).build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void shouldPassForOneListOfNumber() throws IOException { |
| AttributeValue expected = AttributeValue.builder().ns(ImmutableList.of("123", "456")).build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void shouldPassForOneListOfByteArray() throws IOException { |
| AttributeValue expected = |
| AttributeValue.builder() |
| .bs( |
| ImmutableList.of( |
| SdkBytes.fromByteArray("mylistbyte1".getBytes(StandardCharsets.UTF_8)), |
| SdkBytes.fromByteArray(("mylistbyte2".getBytes(StandardCharsets.UTF_8))))) |
| .build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void shouldPassForListType() throws IOException { |
| List<AttributeValue> listAttr = new ArrayList<>(); |
| listAttr.add(AttributeValue.builder().s("innerMapValue1").build()); |
| listAttr.add(AttributeValue.builder().n("8976234").build()); |
| |
| AttributeValue expected = AttributeValue.builder().l(listAttr).build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void shouldPassForMapType() throws IOException { |
| |
| Map<String, AttributeValue> attrMap = new HashMap<>(); |
| attrMap.put("innerMapAttr1", AttributeValue.builder().s("innerMapValue1").build()); |
| attrMap.put( |
| "innerMapAttr2", |
| AttributeValue.builder() |
| .b(SdkBytes.fromByteArray("8976234".getBytes(StandardCharsets.UTF_8))) |
| .build()); |
| |
| AttributeValue expected = AttributeValue.builder().m(attrMap).build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void shouldPassForNullType() throws IOException { |
| AttributeValue expected = AttributeValue.builder().nul(true).build(); |
| |
| AttributeValueCoder coder = AttributeValueCoder.of(); |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| coder.encode(expected, output); |
| |
| ByteArrayInputStream in = new ByteArrayInputStream(output.toByteArray()); |
| |
| AttributeValue actual = coder.decode(in); |
| |
| Assert.assertEquals(expected, actual); |
| } |
| } |