| /* |
| * Copyright (c) 2014, 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. |
| * |
| * 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.XMLStreamFilterTest; |
| |
| import javax.xml.stream.StreamFilter; |
| import javax.xml.stream.XMLInputFactory; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.events.XMLEvent; |
| |
| import org.testng.Assert; |
| import org.testng.annotations.Listeners; |
| import org.testng.annotations.Test; |
| |
| /* |
| * @test |
| * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest |
| * @run testng/othervm -DrunSecMngr=true stream.XMLStreamFilterTest.HasNextTest |
| * @run testng/othervm stream.XMLStreamFilterTest.HasNextTest |
| * @summary Test Filtered XMLStreamReader hasNext() always return the correct value if repeat to call it. |
| */ |
| @Listeners({jaxp.library.FilePolicy.class}) |
| public class HasNextTest { |
| |
| private static String INPUT_FILE = "HasNextTest.xml"; |
| |
| private HasNextTypeFilter createFilter() { |
| |
| HasNextTypeFilter f = new HasNextTypeFilter(); |
| |
| f.addType(XMLEvent.START_ELEMENT); |
| f.addType(XMLEvent.END_ELEMENT); |
| f.addType(XMLEvent.PROCESSING_INSTRUCTION); |
| f.addType(XMLEvent.CHARACTERS); |
| f.addType(XMLEvent.COMMENT); |
| f.addType(XMLEvent.SPACE); |
| f.addType(XMLEvent.START_DOCUMENT); |
| f.addType(XMLEvent.END_DOCUMENT); |
| return f; |
| } |
| |
| private XMLStreamReader createStreamReader(HasNextTypeFilter f) { |
| |
| try { |
| XMLInputFactory factory = XMLInputFactory.newInstance(); |
| factory = XMLInputFactory.newInstance(); |
| return factory.createFilteredReader(factory.createXMLStreamReader(this.getClass().getResourceAsStream(INPUT_FILE)), (StreamFilter) f); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| Assert.fail("Unexpected Exception: " + e.getMessage()); |
| return null; |
| } |
| } |
| |
| private void checkHasNext(XMLStreamReader r1) throws XMLStreamException { |
| |
| // try asking 3 times, insure all results are the same |
| boolean hasNext_1 = r1.hasNext(); |
| boolean hasNext_2 = r1.hasNext(); |
| boolean hasNext_3 = r1.hasNext(); |
| |
| System.out.println("XMLStreamReader.hasNext() (1): " + hasNext_1); |
| System.out.println("XMLStreamReader.hasNext() (2): " + hasNext_2); |
| System.out.println("XMLStreamReader.hasNext() (3): " + hasNext_3); |
| |
| Assert.assertTrue((hasNext_1 == hasNext_2) && (hasNext_1 == hasNext_3), |
| "XMLStreamReader.hasNext() returns inconsistent values for each subsequent call: " + hasNext_1 + ", " + hasNext_2 + ", " + hasNext_3); |
| } |
| |
| @Test |
| public void testFilterUsingNextTag() { |
| |
| try { |
| HasNextTypeFilter f = createFilter(); |
| XMLStreamReader r1 = createStreamReader(f); |
| |
| while (r1.hasNext()) { |
| try { |
| r1.nextTag(); |
| } catch (Exception e) { |
| System.err.println("Expected Exception: " + e.getMessage()); |
| e.printStackTrace(); |
| } |
| |
| checkHasNext(r1); |
| } |
| |
| } catch (XMLStreamException e) { |
| System.err.println("Unexpected Exception: " + e.getMessage()); |
| e.printStackTrace(); |
| Assert.fail("Unexpected Exception: " + e.toString()); |
| } catch (Exception e) { |
| // if this is END_DOCUMENT, it is expected |
| if (e.toString().indexOf("END_DOCUMENT") != -1) { |
| // expected |
| System.err.println("Expected Exception:"); |
| e.printStackTrace(); |
| } else { |
| // unexpected |
| System.err.println("Unexpected Exception: " + e.getMessage()); |
| e.printStackTrace(); |
| Assert.fail("Unexpected Exception: " + e.toString()); |
| } |
| } |
| } |
| |
| @Test |
| public void testFilterUsingNext() { |
| |
| try { |
| HasNextTypeFilter f = createFilter(); |
| XMLStreamReader r1 = createStreamReader(f); |
| |
| while (r1.hasNext()) { |
| r1.next(); |
| checkHasNext(r1); |
| } |
| |
| } catch (Exception e) { |
| // unexpected |
| System.err.println("Unexpected Exception: " + e.getMessage()); |
| e.printStackTrace(); |
| Assert.fail("Unexpected Exception: " + e.toString()); |
| } |
| } |
| } |