1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package tests.xml; 18 19 import dalvik.annotation.KnownFailure; 20 import junit.framework.TestCase; 21 import org.w3c.dom.Document; 22 import org.xml.sax.InputSource; 23 24 import javax.xml.parsers.DocumentBuilder; 25 import javax.xml.parsers.DocumentBuilderFactory; 26 import java.io.File; 27 import java.io.FileOutputStream; 28 import java.io.IOException; 29 import java.io.OutputStream; 30 31 /** 32 * Test the parsing of the XML declaration, plus the additional document fields 33 * captured during parsing. 34 */ 35 public class DeclarationTest extends TestCase { 36 37 private String systemIdA; 38 private Document documentA; 39 40 private String systemIdB; 41 private Document documentB; 42 43 @Override protected void setUp() throws Exception { 44 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); 45 factory.setNamespaceAware(true); 46 DocumentBuilder builder = factory.newDocumentBuilder(); 47 48 systemIdA = stringToSystemId( 49 "<?xml version=\"1.0\" encoding=\"ISO-8859-1\" standalone=\"no\" ?><foo />"); 50 InputSource inputSourceA = new InputSource(systemIdA); 51 inputSourceA.setEncoding("US-ASCII"); 52 documentA = builder.parse(inputSourceA); 53 54 systemIdB = stringToSystemId( 55 "<?xml version=\"1.1\" encoding=\"US-ASCII\" standalone=\"yes\" ?><foo />"); 56 InputSource inputSourceB = new InputSource(systemIdB); 57 inputSourceB.setEncoding("ISO-8859-1"); 58 documentB = builder.parse(inputSourceB); 59 } 60 61 private String stringToSystemId(String contents) throws IOException { 62 File file = File.createTempFile("temp", "xml"); 63 file.deleteOnExit(); 64 OutputStream out = new FileOutputStream(file); 65 out.write(contents.getBytes("UTF-8")); 66 out.close(); 67 return "file:" + file; 68 } 69 70 /** 71 * XML parsers are advised of the document's character set via two channels: 72 * via the declaration and also the document's input source. To test that 73 * each of these winds up in the correct location in the document model, we 74 * supply different names for each. This is only safe because for the subset 75 * of characters in the document, the character sets are equivalent. 76 */ 77 public void testGetInputEncoding() throws Exception { 78 assertEquals("US-ASCII", documentA.getInputEncoding()); 79 assertEquals("ISO-8859-1", documentB.getInputEncoding()); 80 } 81 82 @KnownFailure("Dalvik doesn't parse the XML declaration") 83 public void testGetXmlEncoding() throws Exception { 84 String message = "This implementation doesn't parse the encoding from the XML declaration"; 85 assertEquals(message, "ISO-8859-1", documentA.getXmlEncoding()); 86 assertEquals(message, "US-ASCII", documentB.getXmlEncoding()); 87 } 88 89 @KnownFailure("Dalvik doesn't parse the XML declaration") 90 public void testGetXmlVersion() throws Exception { 91 String message = "This implementation doesn't parse the version from the XML declaration"; 92 assertEquals(message, "1.0", documentA.getXmlVersion()); 93 assertEquals(message, "1.1", documentB.getXmlVersion()); 94 } 95 96 @KnownFailure("Dalvik doesn't parse the XML declaration") 97 public void testGetXmlStandalone() throws Exception { 98 String message = "This implementation doesn't parse standalone from the XML declaration"; 99 assertEquals(message, false, documentA.getXmlStandalone()); 100 assertEquals(message, true, documentB.getXmlStandalone()); 101 } 102 103 public void testGetDocumentUri() throws Exception { 104 assertEquals(systemIdA, documentA.getDocumentURI()); 105 assertEquals(systemIdB, documentB.getDocumentURI()); 106 } 107 } 108
