exceptionfactory commented on code in PR #7752: URL: https://github.com/apache/nifi/pull/7752#discussion_r1333218314
########## nifi-nar-bundles/nifi-scripting-bundle/nifi-scripting-processors/src/test/java/org/apache/nifi/record/script/ScriptedRecordSetWriterTest.java: ########## @@ -0,0 +1,130 @@ +/* + * 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.nifi.record.script; + +import org.apache.nifi.processor.AbstractProcessor; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.ProcessSession; +import org.apache.nifi.processor.exception.ProcessException; +import org.apache.nifi.processors.script.AccessibleScriptingComponentHelper; +import org.apache.nifi.script.ScriptingComponentHelper; +import org.apache.nifi.script.ScriptingComponentUtils; +import org.apache.nifi.serialization.RecordSetWriter; +import org.apache.nifi.serialization.SimpleRecordSchema; +import org.apache.nifi.serialization.record.MapRecord; +import org.apache.nifi.serialization.record.RecordField; +import org.apache.nifi.serialization.record.RecordFieldType; +import org.apache.nifi.serialization.record.RecordSchema; +import org.apache.nifi.serialization.record.RecordSet; +import org.apache.nifi.util.MockComponentLog; +import org.apache.nifi.util.TestRunner; +import org.apache.nifi.util.TestRunners; +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.io.TempDir; +import org.w3c.dom.Document; + +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.xpath.XPath; +import javax.xml.xpath.XPathFactory; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.nio.file.StandardCopyOption; +import java.util.Arrays; +import java.util.Collections; +import java.util.LinkedHashMap; +import java.util.Map; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertNotNull; + +/** + * Unit tests for the ScriptedReader class + */ +public class ScriptedRecordSetWriterTest { + @TempDir + private static Path targetPath; + + @BeforeAll + public static void setUpOnce() throws Exception { + Files.copy(Paths.get("src/test/resources/groovy/test_record_writer_inline.groovy"), targetPath, StandardCopyOption.REPLACE_EXISTING); + } + + @Test + void testRecordWriterGroovyScript() throws Exception { + final TestRunner runner = TestRunners.newTestRunner(new AbstractProcessor() { + @Override + public void onTrigger(final ProcessContext context, final ProcessSession session) throws ProcessException { + } + }); + + MockScriptedWriter recordSetWriterFactory = new MockScriptedWriter(); + runner.addControllerService("writer", recordSetWriterFactory); + runner.setProperty(recordSetWriterFactory, "Script Engine", "Groovy"); + runner.setProperty(recordSetWriterFactory, ScriptingComponentUtils.SCRIPT_FILE, targetPath.toString()); + runner.setProperty(recordSetWriterFactory, ScriptingComponentUtils.SCRIPT_BODY, (String) null); + runner.setProperty(recordSetWriterFactory, ScriptingComponentUtils.MODULES, (String) null); + runner.enableControllerService(recordSetWriterFactory); + + RecordSchema schema = recordSetWriterFactory.getSchema(Collections.emptyMap(), null); + ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); + RecordSetWriter recordSetWriter = recordSetWriterFactory.createWriter(new MockComponentLog("id", recordSetWriterFactory), schema, outputStream, Collections.emptyMap()); + assertNotNull(recordSetWriter); + + SimpleRecordSchema recordSchema = new SimpleRecordSchema(Arrays.asList(new RecordField("id", RecordFieldType.INT.getDataType()), + new RecordField("name", RecordFieldType.STRING.getDataType()), + new RecordField("code", RecordFieldType.INT.getDataType()))); + MapRecord [] records = createMapRecords(recordSchema); + + recordSetWriter.write(RecordSet.of(recordSchema, records)); + + DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); + Document document = documentBuilder.parse(new ByteArrayInputStream(outputStream.toByteArray())); + XPathFactory xpathfactory = XPathFactory.newInstance(); + XPath xpath = xpathfactory.newXPath(); + assertEquals("1", xpath.evaluate("//record[1]/id/text()", document)); + assertEquals("200", xpath.evaluate("//record[2]/code/text()", document)); + assertEquals("Ramon", xpath.evaluate("//record[3]/name/text()", document)); + } + + private static MapRecord[] createMapRecords(SimpleRecordSchema recordSchema) { + Map<String, Object> map = new LinkedHashMap<>(3); + map.put("id", 1); + map.put("name", "John"); + map.put("code", 100); + Map<String, Object> map1 = new LinkedHashMap<>(3); + map1.put("id", 2); + map1.put("name", "Mary"); + map1.put("code", 200); + Map<String, Object> map2 = new LinkedHashMap<>(3); + map2.put("id", 3); + map2.put("name", "Ramon"); + map2.put("code", 300); + + return new MapRecord[]{new MapRecord(recordSchema, map), new MapRecord(recordSchema, map1), new MapRecord(recordSchema, map2)}; Review Comment: Sorry for the lack of clarity, there was just an extra space between `return` and `new`. -- This is an automated message from the Apache Git Service. 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