| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed 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 libcore.xml; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.StringWriter; |
| import junit.framework.TestCase; |
| import org.kxml2.io.KXmlSerializer; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.NodeList; |
| import org.xmlpull.v1.XmlSerializer; |
| import static tests.support.Support_Xml.domOf; |
| |
| public final class KxmlSerializerTest extends TestCase { |
| private static final String NAMESPACE = null; |
| |
| public void testWhitespaceInAttributeValue() throws Exception { |
| StringWriter stringWriter = new StringWriter(); |
| XmlSerializer serializer = new KXmlSerializer(); |
| serializer.setOutput(stringWriter); |
| serializer.startDocument("UTF-8", null); |
| serializer.startTag(NAMESPACE, "a"); |
| serializer.attribute(NAMESPACE, "cr", "\r"); |
| serializer.attribute(NAMESPACE, "lf", "\n"); |
| serializer.attribute(NAMESPACE, "tab", "\t"); |
| serializer.attribute(NAMESPACE, "space", " "); |
| serializer.endTag(NAMESPACE, "a"); |
| serializer.endDocument(); |
| assertXmlEquals("<a cr=\" \" lf=\" \" tab=\"	\" space=\" \" />", |
| stringWriter.toString()); |
| } |
| |
| public void testWriteDocument() throws Exception { |
| StringWriter stringWriter = new StringWriter(); |
| XmlSerializer serializer = new KXmlSerializer(); |
| serializer.setOutput(stringWriter); |
| serializer.startDocument("UTF-8", null); |
| serializer.startTag(NAMESPACE, "foo"); |
| serializer.attribute(NAMESPACE, "quux", "abc"); |
| serializer.startTag(NAMESPACE, "bar"); |
| serializer.endTag(NAMESPACE, "bar"); |
| serializer.startTag(NAMESPACE, "baz"); |
| serializer.endTag(NAMESPACE, "baz"); |
| serializer.endTag(NAMESPACE, "foo"); |
| serializer.endDocument(); |
| assertXmlEquals("<foo quux=\"abc\"><bar /><baz /></foo>", stringWriter.toString()); |
| } |
| |
| // http://code.google.com/p/android/issues/detail?id=21250 |
| public void testWriteSpecialCharactersInText() throws Exception { |
| StringWriter stringWriter = new StringWriter(); |
| XmlSerializer serializer = new KXmlSerializer(); |
| serializer.setOutput(stringWriter); |
| serializer.startDocument("UTF-8", null); |
| serializer.startTag(NAMESPACE, "foo"); |
| serializer.text("5'8\", 5 < 6 & 7 > 3!"); |
| serializer.endTag(NAMESPACE, "foo"); |
| serializer.endDocument(); |
| assertXmlEquals("<foo>5'8\", 5 < 6 & 7 > 3!</foo>", stringWriter.toString()); |
| } |
| |
| private void assertXmlEquals(String expectedXml, String actualXml) throws Exception { |
| String declaration = "<?xml version='1.0' encoding='UTF-8' ?>"; |
| assertEquals(declaration + expectedXml, actualXml); |
| } |
| |
| private static XmlSerializer newSerializer() throws IOException { |
| ByteArrayOutputStream bytesOut = new ByteArrayOutputStream(); |
| XmlSerializer serializer = new KXmlSerializer(); |
| serializer.setOutput(bytesOut, "UTF-8"); |
| serializer.startDocument("UTF-8", null); |
| return serializer; |
| } |
| |
| public void testInvalidCharactersInText() throws IOException { |
| XmlSerializer serializer = newSerializer(); |
| serializer.startTag(NAMESPACE, "root"); |
| for (int ch = 0; ch <= 0xffff; ++ch) { |
| final String s = Character.toString((char) ch); |
| if (isValidXmlCodePoint(ch)) { |
| serializer.text("a" + s + "b"); |
| } else { |
| try { |
| serializer.text("a" + s + "b"); |
| fail(s); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| } |
| serializer.endTag(NAMESPACE, "root"); |
| } |
| |
| public void testInvalidCharactersInAttributeValues() throws IOException { |
| XmlSerializer serializer = newSerializer(); |
| serializer.startTag(NAMESPACE, "root"); |
| for (int ch = 0; ch <= 0xffff; ++ch) { |
| final String s = Character.toString((char) ch); |
| if (isValidXmlCodePoint(ch)) { |
| serializer.attribute(NAMESPACE, "a", "a" + s + "b"); |
| } else { |
| try { |
| serializer.attribute(NAMESPACE, "a", "a" + s + "b"); |
| fail(s); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| } |
| serializer.endTag(NAMESPACE, "root"); |
| } |
| |
| public void testInvalidCharactersInCdataSections() throws IOException { |
| XmlSerializer serializer = newSerializer(); |
| serializer.startTag(NAMESPACE, "root"); |
| for (int ch = 0; ch <= 0xffff; ++ch) { |
| final String s = Character.toString((char) ch); |
| if (isValidXmlCodePoint(ch)) { |
| serializer.cdsect("a" + s + "b"); |
| } else { |
| try { |
| serializer.cdsect("a" + s + "b"); |
| fail(s); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| } |
| serializer.endTag(NAMESPACE, "root"); |
| } |
| |
| public void testCdataWithTerminatorInside() throws Exception { |
| StringWriter writer = new StringWriter(); |
| XmlSerializer serializer = new KXmlSerializer(); |
| serializer.setOutput(writer); |
| serializer.startDocument("UTF-8", null); |
| serializer.startTag(NAMESPACE, "p"); |
| serializer.cdsect("a]]>b"); |
| serializer.endTag(NAMESPACE, "p"); |
| serializer.endDocument(); |
| // Adjacent CDATA sections aren't merged, so let's stick them together ourselves... |
| Document doc = domOf(writer.toString()); |
| NodeList children = doc.getFirstChild().getChildNodes(); |
| String text = ""; |
| for (int i = 0; i < children.getLength(); ++i) { |
| text += children.item(i).getNodeValue(); |
| } |
| assertEquals("a]]>b", text); |
| } |
| |
| private static boolean isValidXmlCodePoint(int c) { |
| // http://www.w3.org/TR/REC-xml/#charsets |
| return (c >= 0x20 && c <= 0xd7ff) || (c == 0x9) || (c == 0xa) || (c == 0xd) || |
| (c >= 0xe000 && c <= 0xfffd) || (c >= 0x10000 && c <= 0x10ffff); |
| } |
| } |