| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package stream.XMLStreamWriterTest; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.InputStream; |
| import java.io.OutputStreamWriter; |
| |
| import javax.xml.stream.XMLInputFactory; |
| import javax.xml.stream.XMLOutputFactory; |
| import javax.xml.stream.XMLStreamConstants; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.XMLStreamWriter; |
| |
| import org.testng.Assert; |
| import org.testng.annotations.Listeners; |
| import org.testng.annotations.Test; |
| import org.testng.annotations.DataProvider; |
| |
| /* |
| * @test |
| * @bug 8145974 |
| * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest |
| * @run testng/othervm -DrunSecMngr=true stream.XMLStreamWriterTest.SurrogatesTest |
| * @run testng/othervm stream.XMLStreamWriterTest.SurrogatesTest |
| * @summary Check that XMLStreamWriter generates valid xml with surrogate pair |
| * used within element text |
| */ |
| |
| @Listeners({jaxp.library.BasePolicy.class}) |
| public class SurrogatesTest { |
| |
| // Test that valid surrogate characters can be written/readen by xml stream |
| // reader/writer |
| @Test(dataProvider = "validData") |
| public void xmlWithValidSurrogatesTest(String content) |
| throws Exception { |
| generateAndReadXml(content); |
| } |
| |
| // Test that unbalanced surrogate character will |
| @Test(dataProvider = "invalidData", |
| expectedExceptions = XMLStreamException.class) |
| public void xmlWithUnbalancedSurrogatesTest(String content) |
| throws Exception { |
| generateAndReadXml(content); |
| } |
| |
| // Generates xml content with XMLStreamWriter and read it to check |
| // for correctness of xml and generated data |
| void generateAndReadXml(String content) throws Exception { |
| ByteArrayOutputStream stream = new ByteArrayOutputStream(); |
| XMLOutputFactory factory = XMLOutputFactory.newInstance(); |
| OutputStreamWriter streamWriter = new OutputStreamWriter(stream); |
| XMLStreamWriter writer = factory.createXMLStreamWriter(streamWriter); |
| |
| // Generate xml with selected stream writer type |
| generateXML(writer, content); |
| String output = stream.toString(); |
| System.out.println("Generated xml: " + output); |
| // Read generated xml with StAX parser |
| readXML(output.getBytes(), content); |
| } |
| |
| // Generates XML with provided xml stream writer. Provided string |
| // is inserted into xml twice: with usage of writeCharacters( String ) |
| // and writeCharacters( char [], int , int ) |
| private void generateXML(XMLStreamWriter writer, String sequence) |
| throws XMLStreamException { |
| char[] seqArr = sequence.toCharArray(); |
| writer.writeStartDocument(); |
| writer.writeStartElement("root"); |
| |
| // Use writeCharacters( String ) to write characters |
| writer.writeStartElement("writeCharactersWithString"); |
| writer.writeCharacters(sequence); |
| writer.writeEndElement(); |
| |
| // Use writeCharacters( char [], int , int ) to write characters |
| writer.writeStartElement("writeCharactersWithArray"); |
| writer.writeCharacters(seqArr, 0, seqArr.length); |
| writer.writeEndElement(); |
| |
| // Close root element and document |
| writer.writeEndElement(); |
| writer.writeEndDocument(); |
| writer.flush(); |
| writer.close(); |
| } |
| |
| // Reads generated XML data and check if it contains expected |
| // text in writeCharactersWithString and writeCharactersWithArray |
| // elements |
| private void readXML(byte[] xmlData, String expectedContent) |
| throws Exception { |
| InputStream stream = new ByteArrayInputStream(xmlData); |
| XMLInputFactory factory = XMLInputFactory.newInstance(); |
| XMLStreamReader xmlReader |
| = factory.createXMLStreamReader(stream); |
| boolean inTestElement = false; |
| StringBuilder sb = new StringBuilder(); |
| while (xmlReader.hasNext()) { |
| String ename; |
| switch (xmlReader.getEventType()) { |
| case XMLStreamConstants.START_ELEMENT: |
| ename = xmlReader.getLocalName(); |
| if (ename.equals("writeCharactersWithString") |
| || ename.equals("writeCharactersWithArray")) { |
| inTestElement = true; |
| } |
| break; |
| case XMLStreamConstants.END_ELEMENT: |
| ename = xmlReader.getLocalName(); |
| if (ename.equals("writeCharactersWithString") |
| || ename.equals("writeCharactersWithArray")) { |
| inTestElement = false; |
| String content = sb.toString(); |
| System.out.println(ename + " text:'" + content + "' expected:'" + expectedContent+"'"); |
| Assert.assertEquals(content, expectedContent); |
| sb.setLength(0); |
| } |
| break; |
| case XMLStreamConstants.CHARACTERS: |
| if (inTestElement) { |
| sb.append(xmlReader.getText()); |
| } |
| break; |
| } |
| xmlReader.next(); |
| } |
| } |
| |
| @DataProvider(name = "validData") |
| public Object[][] getValidData() { |
| return new Object[][] { |
| {"Don't Worry Be \uD83D\uDE0A"}, |
| {"BMP characters \uE000\uFFFD"}, |
| {"Simple text"}, |
| }; |
| } |
| |
| @DataProvider(name = "invalidData") |
| public Object[][] getInvalidData() { |
| return new Object[][] { |
| {"Unbalanced surrogate \uD83D"}, |
| {"Unbalanced surrogate \uD83Dis here"}, |
| {"Surrogate with followup BMP\uD83D\uFFF9"}, |
| }; |
| } |
| } |