| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.axiom.core.stream.serializer; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.StringWriter; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.axiom.core.stream.StreamException; |
| import org.apache.commons.io.output.NullOutputStream; |
| import org.apache.commons.io.output.NullWriter; |
| import org.junit.Test; |
| |
| public class SerializerTest { |
| @Test |
| public void testEmptyElement() throws Exception { |
| StringWriter sw = new StringWriter(); |
| Serializer handler = new Serializer(sw); |
| handler.startFragment(); |
| handler.startElement("", "test", ""); |
| handler.attributesCompleted(); |
| handler.endElement(); |
| handler.completed(); |
| assertThat(sw.toString()).matches("<test ?/>"); |
| } |
| |
| /** |
| * Tests the scenario described in AXIOM-509. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testMixedContentAfterEmptyElement() throws Exception { |
| StringWriter sw = new StringWriter(); |
| Serializer handler = new Serializer(sw); |
| handler.startFragment(); |
| handler.startElement("", "test", ""); |
| handler.attributesCompleted(); |
| handler.endElement(); |
| handler.processCharacterData("R&D", false); |
| handler.completed(); |
| assertThat(sw.toString()).matches("<test ?/>R&D"); |
| } |
| |
| /** |
| * Test that characters are converted to entities only when necessary. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testUnmappableCharacterInCharacterData() throws Exception { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| Serializer handler = new Serializer(baos, "iso-8859-15"); |
| handler.startFragment(); |
| handler.startElement("", "test", ""); |
| handler.attributesCompleted(); |
| handler.processCharacterData("a\u03A3\u20AC", false); // 20AC = Euro sign |
| handler.endElement(); |
| handler.completed(); |
| assertThat(new String(baos.toByteArray(), "iso-8859-15")) |
| .isEqualTo("<test>aΣ\u20AC</test>"); |
| } |
| |
| @Test |
| public void testUnmappableCharacterInAttributeValue() throws Exception { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| Serializer handler = new Serializer(baos, "ascii"); |
| handler.startFragment(); |
| handler.startElement("", "test", ""); |
| handler.processAttribute("", "attr", "", "néant", "CDATA", true); |
| handler.attributesCompleted(); |
| handler.endElement(); |
| handler.completed(); |
| assertThat(new String(baos.toByteArray(), StandardCharsets.US_ASCII)) |
| .isEqualTo("<test attr=\"néant\"/>"); |
| } |
| |
| /** |
| * Tests the scenario described in XALANJ-2593. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testUnmappableSurrogatePairInAttributeValue() throws Exception { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| Serializer handler = new Serializer(baos, "ascii"); |
| handler.startFragment(); |
| handler.startElement("", "x", ""); |
| handler.processAttribute("", "y", "", "\uD84C\uDFB4 - \uD841\uDE28", "CDATA", true); |
| handler.attributesCompleted(); |
| handler.endElement(); |
| handler.completed(); |
| assertThat(new String(baos.toByteArray(), StandardCharsets.US_ASCII)) |
| .isEqualTo("<x y=\"𣎴 - 𠘨\"/>"); |
| } |
| |
| @Test(expected = StreamException.class) |
| public void testUnmappableCharacterInComment() throws Exception { |
| Serializer handler = new Serializer(NullOutputStream.NULL_OUTPUT_STREAM, "iso-8859-1"); |
| handler.startFragment(); |
| handler.startComment(); |
| handler.processCharacterData("\u20AC", false); |
| handler.endComment(); |
| handler.completed(); |
| } |
| |
| @Test(expected = StreamException.class) |
| public void testUnmappableCharacterInCDATASection() throws Exception { |
| Serializer handler = new Serializer(NullOutputStream.NULL_OUTPUT_STREAM, "ascii"); |
| handler.startFragment(); |
| handler.startCDATASection(); |
| handler.processCharacterData("c'est la fête!", false); |
| handler.endCDATASection(); |
| handler.completed(); |
| } |
| |
| @Test(expected = StreamException.class) |
| public void testUnmappableCharacterInProcessingInstruction() throws Exception { |
| Serializer handler = new Serializer(NullOutputStream.NULL_OUTPUT_STREAM, "ascii"); |
| handler.startFragment(); |
| handler.startProcessingInstruction("test"); |
| handler.processCharacterData("c'est la fête!", false); |
| handler.endProcessingInstruction(); |
| handler.completed(); |
| } |
| |
| @Test(expected = StreamException.class) |
| public void testUnmappableCharacterInName() throws Exception { |
| Serializer handler = new Serializer(NullOutputStream.NULL_OUTPUT_STREAM, "iso-8859-15"); |
| handler.startFragment(); |
| handler.startElement("", "\u0370", ""); |
| handler.attributesCompleted(); |
| handler.endElement(); |
| handler.completed(); |
| } |
| |
| @Test(expected = IllegalCharacterSequenceException.class) |
| public void testIllegalCharacterSequenceInComment() throws Exception { |
| Serializer handler = new Serializer(new NullWriter()); |
| handler.startFragment(); |
| handler.startComment(); |
| handler.processCharacterData("abc--def", false); |
| handler.endComment(); |
| handler.completed(); |
| } |
| |
| @Test(expected = IllegalCharacterSequenceException.class) |
| public void testIllegalCharacterSequenceInProcessingInstruction() throws Exception { |
| Serializer handler = new Serializer(new NullWriter()); |
| handler.startFragment(); |
| handler.startProcessingInstruction("test"); |
| handler.processCharacterData("aaa???>bbb", false); |
| handler.endProcessingInstruction(); |
| handler.completed(); |
| } |
| |
| @Test(expected = IllegalCharacterSequenceException.class) |
| public void testIllegalCharacterSequenceInCDATASection() throws Exception { |
| Serializer handler = new Serializer(new NullWriter()); |
| handler.startFragment(); |
| handler.startCDATASection(); |
| handler.processCharacterData("xxx]]]", false); |
| handler.processCharacterData(">yyy", false); |
| handler.endCDATASection(); |
| handler.completed(); |
| } |
| |
| @Test |
| public void testGTEscapedAfterSquareBrackets() throws Exception { |
| String sequence = "xxx]]>yyy"; |
| for (int i = 1; i < sequence.length() - 1; i++) { |
| StringWriter sw = new StringWriter(); |
| Serializer handler = new Serializer(sw); |
| handler.startFragment(); |
| handler.processCharacterData(sequence.substring(0, i), false); |
| handler.processCharacterData(sequence.substring(i), false); |
| handler.completed(); |
| assertThat(sw.toString()).matches("xxx]]>yyy"); |
| } |
| } |
| } |