| /* |
| * 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.processors.standard; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| import javax.xml.xpath.XPathFactoryConfigurationException; |
| |
| import org.apache.nifi.util.MockFlowFile; |
| import org.apache.nifi.util.TestRunner; |
| import org.apache.nifi.util.TestRunners; |
| |
| import org.junit.Test; |
| |
| public class TestEvaluateXPath { |
| |
| private static final Path XML_SNIPPET = Paths.get("src/test/resources/TestXml/xml-snippet.xml"); |
| private static final Path XML_SNIPPET_EMBEDDED_DOCTYPE = Paths.get("src/test/resources/TestXml/xml-snippet-embedded-doctype.xml"); |
| private static final Path XML_SNIPPET_NONEXISTENT_DOCTYPE = Paths.get("src/test/resources/TestXml/xml-snippet-external-doctype.xml"); |
| |
| @Test |
| public void testAsAttribute() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_ATTRIBUTE); |
| testRunner.setProperty("xpath.result1", "/"); |
| testRunner.setProperty("xpath.result2", "/*:bundle/node/subNode/value/text()"); |
| |
| testRunner.enqueue(XML_SNIPPET); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_MATCH, 1); |
| final MockFlowFile out = testRunner.getFlowFilesForRelationship(EvaluateXPath.REL_MATCH).get(0); |
| out.assertAttributeEquals("xpath.result2", "Hello"); |
| assertTrue(out.getAttribute("xpath.result1").contains("Hello")); |
| } |
| |
| @Test |
| public void testCheckIfElementExists() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_ATTRIBUTE); |
| testRunner.setProperty("xpath.result1", "/"); |
| testRunner.setProperty("xpath.result.exist.1", "boolean(/*:bundle/node)"); |
| testRunner.setProperty("xpath.result.exist.2", "boolean(/*:bundle/node2)"); |
| |
| testRunner.enqueue(XML_SNIPPET); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_MATCH, 1); |
| final MockFlowFile out = testRunner.getFlowFilesForRelationship(EvaluateXPath.REL_MATCH).get(0); |
| assertTrue(out.getAttribute("xpath.result1").contains("Hello")); |
| out.assertAttributeEquals("xpath.result.exist.1", "true"); |
| out.assertAttributeEquals("xpath.result.exist.2", "false"); |
| } |
| |
| @Test |
| public void testUnmatched() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_CONTENT); |
| testRunner.setProperty("xpath.result.exist.2", "/*:bundle/node2"); |
| |
| testRunner.enqueue(XML_SNIPPET); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_NO_MATCH, 1); |
| testRunner.getFlowFilesForRelationship(EvaluateXPath.REL_NO_MATCH).get(0).assertContentEquals(XML_SNIPPET); |
| } |
| |
| @Test(expected = java.lang.AssertionError.class) |
| public void testMultipleXPathForContent() throws IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_CONTENT); |
| testRunner.setProperty(EvaluateXPath.RETURN_TYPE, EvaluateXPath.RETURN_TYPE_AUTO); |
| testRunner.setProperty("some.property.1", "/*:bundle/node/subNode[1]"); |
| testRunner.setProperty("some.property.2", "/*:bundle/node/subNode[2]"); |
| |
| testRunner.enqueue(XML_SNIPPET); |
| testRunner.run(); |
| } |
| |
| @Test |
| public void testWriteToContent() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_CONTENT); |
| testRunner.setProperty("some.property", "/*:bundle/node/subNode[1]"); |
| |
| testRunner.enqueue(XML_SNIPPET); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_MATCH, 1); |
| final MockFlowFile out = testRunner.getFlowFilesForRelationship(EvaluateXPath.REL_MATCH).get(0); |
| final byte[] outData = testRunner.getContentAsByteArray(out); |
| final String outXml = new String(outData, "UTF-8"); |
| assertTrue(outXml.contains("subNode")); |
| assertTrue(outXml.contains("Hello")); |
| } |
| |
| @Test |
| public void testFailureIfContentMatchesMultipleNodes() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_CONTENT); |
| testRunner.setProperty("some.property", "/*:bundle/node/subNode"); |
| |
| testRunner.enqueue(XML_SNIPPET); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_FAILURE, 1); |
| } |
| |
| @Test |
| public void testWriteStringToContent() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_CONTENT); |
| testRunner.setProperty(EvaluateXPath.RETURN_TYPE, EvaluateXPath.RETURN_TYPE_STRING); |
| testRunner.setProperty("some.property", "/*:bundle/node/subNode[1]/value/text()"); |
| |
| testRunner.enqueue(XML_SNIPPET); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_MATCH, 1); |
| final MockFlowFile out = testRunner.getFlowFilesForRelationship(EvaluateXPath.REL_MATCH).get(0); |
| final byte[] outData = testRunner.getContentAsByteArray(out); |
| final String outXml = new String(outData, "UTF-8"); |
| assertTrue(outXml.trim().equals("Hello")); |
| } |
| |
| @Test |
| public void testWriteNodeSetToAttribute() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_ATTRIBUTE); |
| testRunner.setProperty(EvaluateXPath.RETURN_TYPE, EvaluateXPath.RETURN_TYPE_NODESET); |
| testRunner.setProperty("some.property", "/*:bundle/node/subNode[1]"); |
| |
| testRunner.enqueue(XML_SNIPPET); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_MATCH, 1); |
| final MockFlowFile out = testRunner.getFlowFilesForRelationship(EvaluateXPath.REL_MATCH).get(0); |
| final String outXml = out.getAttribute("some.property"); |
| assertTrue(outXml.contains("subNode")); |
| assertTrue(outXml.contains("Hello")); |
| } |
| |
| @Test |
| public void testSuccessForEmbeddedDocTypeValidation() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_CONTENT); |
| testRunner.setProperty(EvaluateXPath.RETURN_TYPE, EvaluateXPath.RETURN_TYPE_STRING); |
| testRunner.setProperty(EvaluateXPath.VALIDATE_DTD, "true"); |
| testRunner.setProperty("some.property", "/*:bundle/node/subNode[1]/value/text()"); |
| |
| testRunner.enqueue(XML_SNIPPET_EMBEDDED_DOCTYPE); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_MATCH, 1); |
| final MockFlowFile out = testRunner.getFlowFilesForRelationship(EvaluateXPath.REL_MATCH).get(0); |
| final byte[] outData = testRunner.getContentAsByteArray(out); |
| final String outXml = new String(outData, "UTF-8"); |
| assertTrue(outXml.trim().equals("Hello")); |
| } |
| |
| @Test |
| public void testSuccessForEmbeddedDocTypeValidationDisabled() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_CONTENT); |
| testRunner.setProperty(EvaluateXPath.RETURN_TYPE, EvaluateXPath.RETURN_TYPE_STRING); |
| testRunner.setProperty(EvaluateXPath.VALIDATE_DTD, "false"); |
| testRunner.setProperty("some.property", "/*:bundle/node/subNode[1]/value/text()"); |
| |
| testRunner.enqueue(XML_SNIPPET_EMBEDDED_DOCTYPE); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_MATCH, 1); |
| final MockFlowFile out = testRunner.getFlowFilesForRelationship(EvaluateXPath.REL_MATCH).get(0); |
| final byte[] outData = testRunner.getContentAsByteArray(out); |
| final String outXml = new String(outData, "UTF-8"); |
| assertTrue(outXml.trim().equals("Hello")); |
| } |
| |
| @Test |
| public void testFailureForExternalDocTypeWithDocTypeValidationEnabled() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_CONTENT); |
| testRunner.setProperty(EvaluateXPath.RETURN_TYPE, EvaluateXPath.RETURN_TYPE_STRING); |
| testRunner.setProperty("some.property", "/*:bundle/node/subNode[1]/value/text()"); |
| |
| testRunner.enqueue(XML_SNIPPET_NONEXISTENT_DOCTYPE); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_FAILURE, 1); |
| } |
| |
| @Test |
| public void testSuccessForExternalDocTypeWithDocTypeValidationDisabled() throws XPathFactoryConfigurationException, IOException { |
| final TestRunner testRunner = TestRunners.newTestRunner(new EvaluateXPath()); |
| testRunner.setProperty(EvaluateXPath.DESTINATION, EvaluateXPath.DESTINATION_CONTENT); |
| testRunner.setProperty(EvaluateXPath.RETURN_TYPE, EvaluateXPath.RETURN_TYPE_STRING); |
| testRunner.setProperty(EvaluateXPath.VALIDATE_DTD, "false"); |
| testRunner.setProperty("some.property", "/*:bundle/node/subNode[1]/value/text()"); |
| |
| testRunner.enqueue(XML_SNIPPET_NONEXISTENT_DOCTYPE); |
| testRunner.run(); |
| |
| testRunner.assertAllFlowFilesTransferred(EvaluateXPath.REL_MATCH, 1); |
| final MockFlowFile out = testRunner.getFlowFilesForRelationship(EvaluateXPath.REL_MATCH).get(0); |
| final byte[] outData = testRunner.getContentAsByteArray(out); |
| final String outXml = new String(outData, "UTF-8"); |
| assertTrue(outXml.trim().equals("Hello")); |
| } |
| |
| } |