| /* |
| * Copyright 1999-2004 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.cocoon.xml; |
| |
| import junit.framework.TestCase; |
| |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| /** |
| * Test case for NamespacesTable |
| * |
| * @version $Id$ |
| */ |
| public class NamespacesTableTestCase extends TestCase { |
| public NamespacesTableTestCase(String name) { |
| super(name); |
| } |
| |
| public void testSimple() { |
| NamespacesTable ns = new NamespacesTable(); |
| |
| ns.addDeclaration("ns1", "http://ns1"); |
| ns.addDeclaration("ns2", "http://ns2"); |
| |
| ns.enterScope(); |
| |
| assertEquals("http://ns1", ns.getUri("ns1")); |
| assertEquals("ns1", ns.getPrefix("http://ns1")); |
| |
| assertEquals("http://ns2", ns.getUri("ns2")); |
| assertEquals("ns2", ns.getPrefix("http://ns2")); |
| |
| ns.enterScope(); |
| |
| ns.addDeclaration("ns3", "http://ns3"); |
| ns.enterScope(); |
| |
| assertEquals("ns1", ns.getPrefix("http://ns1")); |
| assertEquals("ns3", ns.getPrefix("http://ns3")); |
| assertEquals(0, ns.getCurrentScopeDeclarations().length); |
| ns.leaveScope(); |
| |
| // Declarations in this scope are no more visible... |
| assertNull(ns.getUri("ns3")); |
| // ... but still listed in the declared mappings |
| assertEquals(1, ns.getCurrentScopeDeclarations().length); |
| assertEquals("ns3", ns.getCurrentScopeDeclarations()[0].getPrefix()); |
| |
| ns.leaveScope(); |
| |
| assertNull(ns.getPrefix(ns.getPrefix("http://ns3"))); |
| assertNull(ns.getUri("ns3")); |
| |
| ns.leaveScope(); |
| // Declarations that occured before this scope are no more visible... |
| assertNull(ns.getUri("ns1")); |
| assertNull(ns.getPrefix("http://ns1")); |
| |
| assertNull(ns.getUri("ns2")); |
| assertNull(ns.getPrefix("http://ns2")); |
| |
| //... but are still available in getDeclaredPrefixes |
| NamespacesTable.Declaration[] prefixes = ns.getCurrentScopeDeclarations(); |
| assertEquals(2, prefixes.length); |
| |
| assertEquals("ns2", prefixes[0].getPrefix()); |
| assertEquals("http://ns2", prefixes[0].getUri()); |
| assertEquals("ns1", prefixes[1].getPrefix()); |
| assertEquals("http://ns1", prefixes[1].getUri()); |
| |
| } |
| |
| public void testOverride() { |
| NamespacesTable ns = new NamespacesTable(); |
| |
| ns.addDeclaration("ns1", "http://ns1"); |
| ns.enterScope(); |
| ns.addDeclaration("ns1", "http://otherns1"); |
| ns.enterScope(); |
| ns.addDeclaration("ns1", "http://yetanotherns1"); |
| ns.enterScope(); |
| |
| assertEquals("http://yetanotherns1", ns.getUri("ns1")); |
| assertEquals(0, ns.getPrefixes("http://ns1").length); |
| |
| ns.leaveScope(); |
| ns.leaveScope(); |
| |
| assertEquals("http://ns1", ns.getUri("ns1")); |
| assertEquals(1, ns.getPrefixes("http://ns1").length); |
| |
| ns.leaveScope(); |
| assertNull(ns.getUri("ns1")); |
| } |
| |
| public void testMultiDeclaration() { |
| NamespacesTable ns = new NamespacesTable(); |
| ns.addDeclaration("ns1", "http://ns1"); |
| ns.enterScope(); |
| // two in the same scope |
| ns.addDeclaration("ns2", "http://ns1"); |
| ns.addDeclaration("ns3", "http://ns1"); |
| ns.enterScope(); |
| |
| String[] prefixes = ns.getPrefixes("http://ns1"); |
| assertEquals(3, prefixes.length); |
| assertEquals("ns3", prefixes[0]); |
| assertEquals("ns2", prefixes[1]); |
| assertEquals("ns1", prefixes[2]); |
| } |
| |
| public void testStreamDeclarations() throws Exception { |
| NamespacesTable ns = new NamespacesTable(); |
| ns.addDeclaration("ns1", "http://ns1"); |
| ns.enterScope(); |
| ns.addDeclaration("ns2", "http://ns2"); |
| ns.enterScope(new DefaultHandler() { |
| public void startPrefixMapping(String prefix, String uri) throws org.xml.sax.SAXException { |
| assertEquals("ns2", prefix); |
| assertEquals("http://ns2", uri); |
| } |
| }); |
| |
| // Enter and leave a nested scope |
| ns.addDeclaration("ns3", "http://ns3"); |
| ns.enterScope(); |
| ns.leaveScope(); |
| |
| ns.leaveScope(new DefaultHandler() { |
| public void endPrefixMapping(String prefix) throws org.xml.sax.SAXException { |
| assertEquals("ns2", prefix); |
| } |
| }); |
| } |
| |
| /** |
| * A scenario that occurs in with jx:import where some prefixes are started but not used. |
| * @throws Exception |
| */ |
| public void testJXImport() throws Exception { |
| NamespacesTable ns = new NamespacesTable(); |
| ContentHandler handler = new DefaultHandler(); |
| |
| ns.addDeclaration("ft", "http://apache.org/cocoon/forms/1.0#template"); |
| ns.addDeclaration("fi", "http://apache.org/cocoon/forms/1.0#instance"); |
| ns.addDeclaration("jx", "http://apache.org/cocoon/templates/jx/1.0"); |
| ns.enterScope(handler); |
| assertEquals("ft", ns.getPrefix("http://apache.org/cocoon/forms/1.0#template")); |
| assertEquals("fi", ns.getPrefix("http://apache.org/cocoon/forms/1.0#instance")); |
| assertEquals("jx", ns.getPrefix("http://apache.org/cocoon/templates/jx/1.0")); |
| |
| // Add declarations that won't be used |
| ns.addDeclaration("jx", "http://apache.org/cocoon/templates/jx/1.0"); |
| ns.addDeclaration("fi", "http://apache.org/cocoon/forms/1.0#instance"); |
| ns.addDeclaration("bu", "http://apache.org/cocoon/browser-update/1.0"); |
| |
| ns.leaveScope(handler); |
| assertNull(ns.getPrefix("http://apache.org/cocoon/forms/1.0#template")); |
| assertNull(ns.getPrefix("http://apache.org/cocoon/forms/1.0#instance")); |
| assertNull(ns.getPrefix("http://apache.org/cocoon/templates/jx/1.0")); |
| assertEquals(3, ns.getCurrentScopeDeclarations().length); |
| |
| } |
| |
| public void testDuplicate() throws Exception { |
| NamespacesTable ns = new NamespacesTable(); |
| |
| ns.addDeclaration("ns1", "http://ns1"); |
| ns.enterScope(); |
| ns.addDeclaration("ns1", "http://ns1"); |
| ns.enterScope(); |
| ns.leaveScope(); |
| ns.removeDeclaration("ns1"); |
| assertEquals("http://ns1", ns.getUri("ns1")); |
| ns.leaveScope(); |
| ns.removeDeclaration("ns1"); |
| assertNull(ns.getUri("ns1")); |
| } |
| |
| } |