| /******************************************************************************* |
| * Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Marc R. Hoffmann - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.jacoco.cli.internal; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathExpressionException; |
| import javax.xml.xpath.XPathFactory; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.w3c.dom.Document; |
| import org.xml.sax.ErrorHandler; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| |
| /** |
| * Unit tests for {@link XmlDocumentation}. |
| */ |
| public class XmlDocumentationTest { |
| |
| @Rule |
| public TemporaryFolder tmp = new TemporaryFolder(); |
| |
| private DocumentBuilder builder; |
| private XPath xpath; |
| |
| @Before |
| public void before() throws Exception { |
| final DocumentBuilderFactory builderFactory = DocumentBuilderFactory |
| .newInstance(); |
| builder = builderFactory.newDocumentBuilder(); |
| builder.setErrorHandler(new ErrorHandler() { |
| public void error(SAXParseException exception) throws SAXException { |
| fail(exception.getMessage()); |
| } |
| |
| public void fatalError(SAXParseException exception) |
| throws SAXException { |
| fail(exception.getMessage()); |
| } |
| |
| public void warning(SAXParseException exception) |
| throws SAXException { |
| fail(exception.getMessage()); |
| } |
| }); |
| |
| xpath = XPathFactory.newInstance().newXPath(); |
| } |
| |
| @Test |
| public void should_create_documentation() throws Exception { |
| File file = new File(tmp.getRoot(), "doc.xml"); |
| |
| XmlDocumentation.main(file.getAbsolutePath()); |
| |
| Document doc = parse(file); |
| |
| assertContains("java -jar jacococli.jar report", |
| "/documentation/command[@name='report']/usage/text()", doc); |
| |
| assertContains("Generate reports", |
| "/documentation/command[@name='report']/description/text()", |
| doc); |
| |
| assertContains("<execfiles>", |
| "/documentation/command[@name='report']/option[1]/usage/text()", |
| doc); |
| |
| assertContains("false", |
| "/documentation/command[@name='report']/option[1]/@required", |
| doc); |
| |
| assertContains("true", |
| "/documentation/command[@name='report']/option[1]/@multiple", |
| doc); |
| |
| assertContains("-classfiles <path>", |
| "/documentation/command[@name='report']/option[2]/usage/text()", |
| doc); |
| |
| assertContains("true", |
| "/documentation/command[@name='report']/option[2]/@multiple", |
| doc); |
| |
| } |
| |
| private Document parse(File file) throws Exception { |
| InputStream in = new FileInputStream(file); |
| try { |
| return builder.parse(new InputSource(in)); |
| } finally { |
| in.close(); |
| } |
| } |
| |
| private void assertContains(String expected, String query, Document doc) |
| throws XPathExpressionException { |
| final String actual = eval(query, doc); |
| assertTrue(actual, actual.contains(expected)); |
| } |
| |
| private String eval(String query, Document doc) |
| throws XPathExpressionException { |
| return (String) xpath.evaluate(query, doc, XPathConstants.STRING); |
| } |
| |
| } |