| /* |
| * 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.xml; |
| |
| import org.apache.avro.Schema; |
| import org.apache.nifi.avro.AvroTypeUtil; |
| import org.apache.nifi.components.AllowableValue; |
| import org.apache.nifi.logging.ComponentLog; |
| import org.apache.nifi.reporting.InitializationException; |
| import org.apache.nifi.schema.access.SchemaAccessUtils; |
| import org.apache.nifi.schema.access.SchemaNotFoundException; |
| import org.apache.nifi.serialization.RecordSetWriter; |
| import org.apache.nifi.serialization.record.RecordSchema; |
| import org.apache.nifi.serialization.record.SchemaIdentifier; |
| import org.apache.nifi.util.TestRunner; |
| import org.apache.nifi.util.TestRunners; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.xmlunit.diff.DefaultNodeMatcher; |
| import org.xmlunit.diff.ElementSelectors; |
| import org.xmlunit.matchers.CompareMatcher; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.Collections; |
| |
| import static org.junit.Assert.assertThat; |
| |
| public class TestXMLRecordSetWriter { |
| |
| private TestRunner setup(XMLRecordSetWriter writer) throws InitializationException, IOException { |
| TestRunner runner = TestRunners.newTestRunner(TestXMLRecordSetWriterProcessor.class); |
| |
| final String outputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/xml/testschema3"))); |
| |
| runner.addControllerService("xml_writer", writer); |
| runner.setProperty(TestXMLRecordSetWriterProcessor.XML_WRITER, "xml_writer"); |
| |
| runner.setProperty(writer, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY); |
| runner.setProperty(writer, SchemaAccessUtils.SCHEMA_TEXT, outputSchemaText); |
| runner.setProperty(writer, XMLRecordSetWriter.PRETTY_PRINT_XML, new AllowableValue("true")); |
| |
| runner.setProperty(writer, "Schema Write Strategy", "no-schema"); |
| |
| return runner; |
| } |
| |
| @Test |
| public void testDefault() throws IOException, InitializationException { |
| XMLRecordSetWriter writer = new XMLRecordSetWriter(); |
| TestRunner runner = setup(writer); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.ROOT_TAG_NAME, "root"); |
| |
| runner.enableControllerService(writer); |
| runner.enqueue(""); |
| runner.run(); |
| runner.assertQueueEmpty(); |
| runner.assertAllFlowFilesTransferred(TestXMLRecordSetWriterProcessor.SUCCESS, 1); |
| |
| String expected = "<root><array_record><array_field>1</array_field><array_field></array_field><array_field>3</array_field>" + |
| "<name1>val1</name1><name2></name2></array_record>" + |
| "<array_record><array_field>1</array_field><array_field></array_field><array_field>3</array_field>" + |
| "<name1>val1</name1><name2></name2></array_record></root>"; |
| String actual = new String(runner.getContentAsByteArray(runner.getFlowFilesForRelationship(TestXMLRecordSetWriterProcessor.SUCCESS).get(0))); |
| assertThat(expected, CompareMatcher.isSimilarTo(actual).ignoreWhitespace().withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byNameAndText))); |
| } |
| |
| @Test |
| public void testDefaultSingleRecord() throws IOException, InitializationException { |
| XMLRecordSetWriter writer = new XMLRecordSetWriter(); |
| TestRunner runner = setup(writer); |
| |
| runner.setProperty(TestXMLRecordSetWriterProcessor.MULTIPLE_RECORDS, "false"); |
| |
| runner.enableControllerService(writer); |
| runner.enqueue(""); |
| runner.run(); |
| runner.assertQueueEmpty(); |
| runner.assertAllFlowFilesTransferred(TestXMLRecordSetWriterProcessor.SUCCESS, 1); |
| |
| String expected = "<array_record><array_field>1</array_field><array_field></array_field><array_field>3</array_field>" + |
| "<name1>val1</name1><name2></name2></array_record>"; |
| |
| String actual = new String(runner.getContentAsByteArray(runner.getFlowFilesForRelationship(TestXMLRecordSetWriterProcessor.SUCCESS).get(0))); |
| assertThat(expected, CompareMatcher.isSimilarTo(actual).ignoreWhitespace().withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byNameAndText))); |
| } |
| |
| @Test |
| public void testRootAndRecordNaming() throws IOException, InitializationException { |
| XMLRecordSetWriter writer = new XMLRecordSetWriter(); |
| TestRunner runner = setup(writer); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.ROOT_TAG_NAME, "ROOT_NODE"); |
| runner.setProperty(writer, XMLRecordSetWriter.RECORD_TAG_NAME, "RECORD_NODE"); |
| |
| runner.enableControllerService(writer); |
| runner.enqueue(""); |
| runner.run(); |
| runner.assertQueueEmpty(); |
| runner.assertAllFlowFilesTransferred(TestXMLRecordSetWriterProcessor.SUCCESS, 1); |
| |
| String expected = "<ROOT_NODE><RECORD_NODE><array_field>1</array_field><array_field></array_field><array_field>3</array_field>" + |
| "<name1>val1</name1><name2></name2></RECORD_NODE>" + |
| "<RECORD_NODE><array_field>1</array_field><array_field></array_field><array_field>3</array_field>" + |
| "<name1>val1</name1><name2></name2></RECORD_NODE></ROOT_NODE>"; |
| String actual = new String(runner.getContentAsByteArray(runner.getFlowFilesForRelationship(TestXMLRecordSetWriterProcessor.SUCCESS).get(0))); |
| assertThat(expected, CompareMatcher.isSimilarTo(actual).ignoreWhitespace().withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byNameAndText))); |
| } |
| |
| @Test |
| public void testSchemaRootRecordNaming() throws IOException, InitializationException { |
| String avroSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/xml/testschema3")));; |
| Schema avroSchema = new Schema.Parser().parse(avroSchemaText); |
| |
| SchemaIdentifier schemaId = SchemaIdentifier.builder().name("schemaName").build(); |
| RecordSchema recordSchema = AvroTypeUtil.createSchema(avroSchema, avroSchemaText, schemaId); |
| |
| XMLRecordSetWriter writer = new _XMLRecordSetWriter(recordSchema); |
| TestRunner runner = setup(writer); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.ROOT_TAG_NAME, "ROOT_NODE"); |
| |
| runner.enableControllerService(writer); |
| runner.enqueue(""); |
| runner.run(); |
| runner.assertQueueEmpty(); |
| runner.assertAllFlowFilesTransferred(TestXMLRecordSetWriterProcessor.SUCCESS, 1); |
| |
| String expected = "<ROOT_NODE><array_record><array_field>1</array_field><array_field></array_field><array_field>3</array_field>" + |
| "<name1>val1</name1><name2></name2></array_record>" + |
| "<array_record><array_field>1</array_field><array_field></array_field><array_field>3</array_field>" + |
| "<name1>val1</name1><name2></name2></array_record></ROOT_NODE>"; |
| String actual = new String(runner.getContentAsByteArray(runner.getFlowFilesForRelationship(TestXMLRecordSetWriterProcessor.SUCCESS).get(0))); |
| assertThat(expected, CompareMatcher.isSimilarTo(actual).ignoreWhitespace().withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byNameAndText))); |
| } |
| |
| @Test |
| public void testNullSuppression() throws IOException, InitializationException { |
| XMLRecordSetWriter writer = new XMLRecordSetWriter(); |
| TestRunner runner = setup(writer); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.ROOT_TAG_NAME, "root"); |
| runner.setProperty(writer, XMLRecordSetWriter.RECORD_TAG_NAME, "record"); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.SUPPRESS_NULLS, XMLRecordSetWriter.ALWAYS_SUPPRESS); |
| |
| runner.enableControllerService(writer); |
| runner.enqueue(""); |
| runner.run(); |
| runner.assertQueueEmpty(); |
| runner.assertAllFlowFilesTransferred(TestXMLRecordSetWriterProcessor.SUCCESS, 1); |
| |
| String expected = "<root><record><array_field>1</array_field><array_field>3</array_field>" + |
| "<name1>val1</name1></record>" + |
| "<record><array_field>1</array_field><array_field>3</array_field>" + |
| "<name1>val1</name1></record></root>"; |
| String actual = new String(runner.getContentAsByteArray(runner.getFlowFilesForRelationship(TestXMLRecordSetWriterProcessor.SUCCESS).get(0))); |
| assertThat(expected, CompareMatcher.isSimilarTo(actual).ignoreWhitespace().withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byNameAndText))); |
| } |
| |
| @Test |
| public void testArrayWrapping() throws IOException, InitializationException { |
| XMLRecordSetWriter writer = new XMLRecordSetWriter(); |
| TestRunner runner = setup(writer); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.ROOT_TAG_NAME, "root"); |
| runner.setProperty(writer, XMLRecordSetWriter.RECORD_TAG_NAME, "record"); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.ARRAY_WRAPPING, XMLRecordSetWriter.USE_PROPERTY_AS_WRAPPER); |
| runner.setProperty(writer, XMLRecordSetWriter.ARRAY_TAG_NAME, "wrap"); |
| |
| runner.enableControllerService(writer); |
| runner.enqueue(""); |
| runner.run(); |
| runner.assertQueueEmpty(); |
| runner.assertAllFlowFilesTransferred(TestXMLRecordSetWriterProcessor.SUCCESS, 1); |
| |
| String expected = "<root><record><wrap><array_field>1</array_field><array_field></array_field><array_field>3</array_field></wrap>" + |
| "<name1>val1</name1><name2></name2></record>" + |
| "<record><wrap><array_field>1</array_field><array_field></array_field><array_field>3</array_field></wrap>" + |
| "<name1>val1</name1><name2></name2></record></root>"; |
| String actual = new String(runner.getContentAsByteArray(runner.getFlowFilesForRelationship(TestXMLRecordSetWriterProcessor.SUCCESS).get(0))); |
| assertThat(expected, CompareMatcher.isSimilarTo(actual).ignoreWhitespace().withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byNameAndText))); |
| } |
| |
| @Test |
| public void testValidation() throws IOException, InitializationException { |
| XMLRecordSetWriter writer = new XMLRecordSetWriter(); |
| TestRunner runner = setup(writer); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.ROOT_TAG_NAME, "root"); |
| runner.setProperty(writer, XMLRecordSetWriter.RECORD_TAG_NAME, "record"); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.ARRAY_WRAPPING, XMLRecordSetWriter.USE_PROPERTY_AS_WRAPPER); |
| runner.assertNotValid(writer); |
| |
| runner.setProperty(writer, XMLRecordSetWriter.ARRAY_TAG_NAME, "array-tag-name"); |
| runner.assertValid(writer); |
| |
| runner.enableControllerService(writer); |
| runner.enqueue(""); |
| |
| String message = "Processor has 1 validation failures:\n" + |
| "'xml_writer' validated against 'xml_writer' is invalid because Controller Service is not valid: " + |
| "'array_tag_name' is invalid because if property 'array_wrapping' is defined as 'Use Property as Wrapper' " + |
| "or 'Use Property for Elements' the property 'Array Tag Name' has to be set.\n"; |
| |
| try { |
| runner.run(); |
| } catch (AssertionError e) { |
| Assert.assertEquals(message, e.getMessage()); |
| } |
| } |
| |
| static class _XMLRecordSetWriter extends XMLRecordSetWriter{ |
| |
| RecordSchema recordSchema; |
| |
| _XMLRecordSetWriter(RecordSchema recordSchema){ |
| this.recordSchema = recordSchema; |
| } |
| |
| @Override |
| public RecordSetWriter createWriter(ComponentLog logger, RecordSchema schema, OutputStream out) |
| throws SchemaNotFoundException, IOException { |
| return super.createWriter(logger, this.recordSchema, out, Collections.emptyMap()); |
| } |
| } |
| |
| } |