[test] Added tests for Namespace Context

Author: adamretter

pom.xml

@@ -124,6 +124,16 @@
                         <encoding>${project.build.sourceEncoding}</encoding>
                     </configuration>
                 </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>3.5.4</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-failsafe-plugin</artifactId>
+                    <version>3.5.4</version>
+                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-javadoc-plugin</artifactId>

util/pom.xml

@@ -29,6 +29,18 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-failsafe-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>integration-test</goal>
+                            <goal>verify</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>com.github.monkeywie</groupId>
                 <artifactId>copy-rename-maven-plugin</artifactId>

util/src/test/java/org/apache/ws/commons/util/test/NamespaceContextIT.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright 2003,2004  The Apache Software Foundation
+ *
+ * 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 org.apache.ws.commons.util.test;
+
+import junit.framework.TestCase;
+import org.apache.ws.commons.util.NamespaceContextImpl;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+import java.io.IOException;
+import java.io.Reader;
+import java.io.StringReader;
+
+public class NamespaceContextIT extends TestCase {
+
+    private static final String ORDERED_PREFIX_MAPPING_XML =
+        "<Site>\n" +
+        "    <config xmlns=\"urn:config\">123</config>\n" +
+        "    <serverconfig xmlns=\"urn:config\">123</serverconfig>\n" +
+        "</Site>";
+
+    private static final String UNORDERED_PREFIX_MAPPING_XML =
+        "<c:Site xmlns=\"urn:content\" xmlns:c=\"urn:content\">\n" +
+        "    <config xmlns=\"urn:config\">123</config>\n" +
+        "    <serverconfig xmlns=\"urn:config\">123</serverconfig>\n" +
+        "</c:Site>";
+
+    /**
+     * Checks that the {@link NamespaceContextImpl} can handle starting
+     * and ending prefix mappings which are not ordered.
+     */
+    public void testOrderedPrefixMapping() throws ParserConfigurationException, SAXException, IOException {
+        final NamespaceContextHandler namespaceContextHandler = new NamespaceContextHandler();
+        final SAXParserFactory factory = SAXParserFactory.newInstance();
+        factory.setNamespaceAware(true);
+        final SAXParser saxParser = factory.newSAXParser();
+        final Reader reader = new StringReader(ORDERED_PREFIX_MAPPING_XML);
+        try {
+            saxParser.parse(new InputSource(reader), namespaceContextHandler);
+        } finally {
+            reader.close();
+        }
+    }
+
+    /**
+     * Checks that the {@link NamespaceContextImpl} can handle starting
+     * and ending prefix mappings which are not nested.
+     * This is required and document by {@link org.xml.sax.ContentHandler#startPrefixMapping(String, String)}
+     * and {@link org.xml.sax.ContentHandler#endPrefixMapping(String)}.
+     */
+    public void testUnorderedPrefixMapping() throws ParserConfigurationException, SAXException, IOException {
+        final NamespaceContextHandler namespaceContextHandler = new NamespaceContextHandler();
+        final SAXParserFactory factory = SAXParserFactory.newInstance();
+        factory.setNamespaceAware(true);
+        final SAXParser saxParser = factory.newSAXParser();
+        final Reader reader = new StringReader(UNORDERED_PREFIX_MAPPING_XML);
+        try {
+            saxParser.parse(new InputSource(reader), namespaceContextHandler);
+        } finally {
+            reader.close();
+        }
+    }
+
+    class NamespaceContextHandler extends DefaultHandler {
+        final NamespaceContextImpl namespaceContext = new NamespaceContextImpl();
+
+        public void startPrefixMapping(final String prefix, final String uri) throws SAXException {
+            namespaceContext.startPrefixMapping(prefix, uri);
+            super.startPrefixMapping(prefix, uri);
+        }
+
+        public void endPrefixMapping(final String prefix) throws SAXException {
+            namespaceContext.endPrefixMapping(prefix);
+            super.endPrefixMapping(prefix);
+        }
+    }
+}