| /** |
| * 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.avro.tool; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.avro.AvroTestUtil; |
| import org.apache.avro.Schema; |
| import org.apache.avro.Schema.Type; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| /** |
| * Tests both {@link JsonToBinaryFragmentTool} |
| * and {@link BinaryFragmentToJsonTool}. |
| */ |
| public class TestJsonToFromBinaryFragmentTools { |
| private static final String STRING_SCHEMA = Schema.create(Type.STRING).toString(); |
| private static final String UTF8 = "utf-8"; |
| private static final String AVRO = |
| "ZLong string implies readable length encoding."; |
| private static final String JSON = |
| "\"Long string implies readable length encoding.\"\n"; |
| |
| @Test |
| public void testBinaryToJson() throws Exception { |
| binaryToJson(AVRO, JSON, STRING_SCHEMA); |
| } |
| |
| @Test |
| public void testJsonToBinary() throws Exception { |
| jsonToBinary(JSON, AVRO, STRING_SCHEMA); |
| } |
| |
| @Test |
| public void testMultiBinaryToJson() throws Exception { |
| binaryToJson(AVRO + AVRO + AVRO, JSON + JSON + JSON, STRING_SCHEMA); |
| } |
| |
| @Test |
| public void testMultiJsonToBinary() throws Exception { |
| jsonToBinary(JSON + JSON + JSON, AVRO + AVRO + AVRO, STRING_SCHEMA); |
| } |
| |
| @Test |
| public void testBinaryToNoPrettyJson() throws Exception { |
| binaryToJson(AVRO, JSON, "--no-pretty", STRING_SCHEMA); |
| } |
| |
| @Test |
| public void testMultiBinaryToNoPrettyJson() throws Exception { |
| binaryToJson(AVRO + AVRO + AVRO, JSON + JSON + JSON, "--no-pretty", STRING_SCHEMA); |
| } |
| |
| @Test |
| public void testBinaryToJsonSchemaFile() throws Exception { |
| binaryToJson(AVRO, JSON, "--schema-file", schemaFile()); |
| } |
| |
| @Test |
| public void testJsonToBinarySchemaFile() throws Exception { |
| jsonToBinary(JSON, AVRO, "--schema-file", schemaFile()); |
| } |
| |
| private void binaryToJson(String avro, String json, String... options) throws Exception { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| PrintStream p = new PrintStream(new BufferedOutputStream(baos)); |
| |
| List<String> args = new ArrayList<String>(); |
| args.addAll(Arrays.asList(options)); |
| args.add("-"); |
| new BinaryFragmentToJsonTool().run( |
| new ByteArrayInputStream(avro.getBytes(UTF8)), // stdin |
| p, // stdout |
| null, // stderr |
| args); |
| System.out.println(baos.toString(UTF8).replace("\r", "")); |
| assertEquals(json, baos.toString(UTF8).replace("\r", "")); |
| } |
| |
| private void jsonToBinary(String json, String avro, String... options) throws Exception { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| PrintStream p = new PrintStream(new BufferedOutputStream(baos)); |
| |
| List<String> args = new ArrayList<String>(); |
| args.addAll(Arrays.asList(options)); |
| args.add("-"); |
| new JsonToBinaryFragmentTool().run( |
| new ByteArrayInputStream(json.getBytes(UTF8)), // stdin |
| p, // stdout |
| null, // stderr |
| args); |
| assertEquals(avro, baos.toString(UTF8)); |
| } |
| |
| private static String schemaFile() throws IOException { |
| File schemaFile = AvroTestUtil.tempFile(TestJsonToFromBinaryFragmentTools.class, "String.avsc"); |
| FileWriter fw = new FileWriter(schemaFile); |
| fw.append(STRING_SCHEMA); |
| fw.close(); |
| return schemaFile.toString(); |
| } |
| } |