/*
* Copyright (c) 2010 Google Inc.
*
* 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 com.google.api.client.xml;
import com.google.api.client.util.Key;
import com.google.api.client.xml.atom.Atom;
import com.google.common.collect.ImmutableMap;
import junit.framework.TestCase;
import org.xmlpull.v1.XmlSerializer;
import java.io.StringWriter;
import java.util.Collection;
import java.util.TreeSet;
/**
* Tests {@link XmlNamespaceDictionary}.
*
* @author Yaniv Inbar
*/
public class XmlNamespaceDictionaryTest extends TestCase {
public XmlNamespaceDictionaryTest() {
}
public XmlNamespaceDictionaryTest(String name) {
super(name);
}
private static final String EXPECTED =
"<?xml version=\"1.0\"?>" + "<feed xmlns=\"http://www.w3.org/2005/Atom\" "
+ "xmlns:gd=\"http://schemas.google.com/g/2005\">"
+ "<entry gd:etag=\"abc\"><title>One</title></entry>"
+ "<entry gd:etag=\"def\"><title>Two</title></entry></feed>";
private static final String EXPECTED_EMPTY_MAP =
"<?xml version=\"1.0\"?>" + "<entry xmlns=\"http://www.w3.org/2005/Atom\" />";
private static final String EXPECTED_EMPTY_MAP_NS_UNDECLARED =
"<?xml version=\"1.0\"?>" + "<n1:entry xmlns:n1=\"http://www.w3.org/2005/Atom\" />";
private static final String EXPECTED_EMPTY_MAP_ATOM_NS =
"<?xml version=\"1.0\"?>" + "<atom:entry xmlns:atom=\"http://www.w3.org/2005/Atom\" />";
private static final String EXPECTED_UNKNOWN_NS =
"<?xml version=\"1.0\"?>" + "<feed xmlns=\"http://unknown/\" "
+ "xmlns:gd=\"http://unknown/gd\">" + "<entry gd:etag=\"abc\"><title>One</title></entry>"
+ "<entry gd:etag=\"def\"><title>Two</title></entry></feed>";
public void testSet() {
XmlNamespaceDictionary dictionary = new XmlNamespaceDictionary();
dictionary.set("", "http://www.w3.org/2005/Atom").set("gd", "http://schemas.google.com/g/2005");
assertEquals("http://www.w3.org/2005/Atom", dictionary.getUriForAlias(""));
assertEquals("", dictionary.getAliasForUri("http://www.w3.org/2005/Atom"));
dictionary.set("", "http://www.w3.org/2006/Atom");
assertEquals("http://www.w3.org/2006/Atom", dictionary.getUriForAlias(""));
assertNull(dictionary.getAliasForUri("http://www.w3.org/2005/Atom"));
assertEquals("", dictionary.getAliasForUri("http://www.w3.org/2006/Atom"));
dictionary.set("foo", "http://www.w3.org/2006/Atom");
assertEquals("http://www.w3.org/2006/Atom", dictionary.getUriForAlias("foo"));
assertNull(dictionary.getUriForAlias(""));
assertEquals("foo", dictionary.getAliasForUri("http://www.w3.org/2006/Atom"));
dictionary.set("foo", "http://schemas.google.com/g/2005");
assertEquals("http://schemas.google.com/g/2005", dictionary.getUriForAlias("foo"));
assertNull(dictionary.getUriForAlias("gd"));
assertNull(dictionary.getAliasForUri("http://www.w3.org/2006/Atom"));
dictionary.set(null, null);
assertEquals("http://schemas.google.com/g/2005", dictionary.getUriForAlias("foo"));
dictionary.set("foo", null);
assertTrue(dictionary.getAliasToUriMap().isEmpty());
dictionary.set("foo", "http://schemas.google.com/g/2005").set(
null, "http://schemas.google.com/g/2005");
assertTrue(dictionary.getAliasToUriMap().isEmpty());
}
public void testSerialize() throws Exception {
Feed feed = new Feed();
feed.entries = new TreeSet<Entry>();
feed.entries.add(new Entry("One", "abc"));
feed.entries.add(new Entry("Two", "def"));
StringWriter writer = new StringWriter();
XmlSerializer serializer = Xml.createSerializer();
serializer.setOutput(writer);
XmlNamespaceDictionary namespaceDictionary = new XmlNamespaceDictionary();
namespaceDictionary.set("", Atom.ATOM_NAMESPACE);
namespaceDictionary.set("gd", "http://schemas.google.com/g/2005");
namespaceDictionary.serialize(serializer, Atom.ATOM_NAMESPACE, "feed", feed);
assertEquals(EXPECTED, writer.toString());
}
public void testSerializeByName() throws Exception {
Feed feed = new Feed();
feed.entries = new TreeSet<Entry>();
feed.entries.add(new Entry("One", "abc"));
feed.entries.add(new Entry("Two", "def"));
StringWriter writer = new StringWriter();
XmlSerializer serializer = Xml.createSerializer();
serializer.setOutput(writer);
XmlNamespaceDictionary namespaceDictionary = new XmlNamespaceDictionary();
namespaceDictionary.set("", Atom.ATOM_NAMESPACE);
namespaceDictionary.set("gd", "http://schemas.google.com/g/2005");
namespaceDictionary.serialize(serializer, "feed", feed);
assertEquals(EXPECTED, writer.toString());
}
public void testSerialize_emptyMap() throws Exception {
ImmutableMap<String, String> map = ImmutableMap.of();
StringWriter writer = new StringWriter();
XmlSerializer serializer = Xml.createSerializer();
serializer.setOutput(writer);
XmlNamespaceDictionary namespaceDictionary = new XmlNamespaceDictionary();
namespaceDictionary.set("", Atom.ATOM_NAMESPACE);
namespaceDictionary.serialize(serializer, Atom.ATOM_NAMESPACE, "entry", map);
assertEquals(EXPECTED_EMPTY_MAP, writer.toString());
}
public void testSerializeByName_emptyMap() throws Exception {
ImmutableMap<String, String> map = ImmutableMap.of();
StringWriter writer = new StringWriter();
XmlSerializer serializer = Xml.createSerializer();
serializer.setOutput(writer);
XmlNamespaceDictionary namespaceDictionary = new XmlNamespaceDictionary();
namespaceDictionary.set("", Atom.ATOM_NAMESPACE);
namespaceDictionary.serialize(serializer, "entry", map);
assertEquals(EXPECTED_EMPTY_MAP, writer.toString());
}
public void testSerializeByName_emptyMapAtomNs() throws Exception {
ImmutableMap<String, String> map = ImmutableMap.of();
StringWriter writer = new StringWriter();
XmlSerializer serializer = Xml.createSerializer();
serializer.setOutput(writer);
XmlNamespaceDictionary namespaceDictionary = new XmlNamespaceDictionary();
namespaceDictionary.set("atom", Atom.ATOM_NAMESPACE);
namespaceDictionary.serialize(serializer, "atom:entry", map);
assertEquals(EXPECTED_EMPTY_MAP_ATOM_NS, writer.toString());
}
public void testSerialize_emptyMapNsUndeclared() throws Exception {
ImmutableMap<String, String> map = ImmutableMap.of();
StringWriter writer = new StringWriter();
XmlSerializer serializer = Xml.createSerializer();
serializer.setOutput(writer);
XmlNamespaceDictionary namespaceDictionary = new XmlNamespaceDictionary();
namespaceDictionary.serialize(serializer, Atom.ATOM_NAMESPACE, "entry", map);
assertEquals(EXPECTED_EMPTY_MAP_NS_UNDECLARED, writer.toString());
}
public static class Entry implements Comparable<Entry> {
@Key
public String title;
@Key("@gd:etag")
public String etag;
public Entry(String title, String etag) {
super();
this.title = title;
this.etag = etag;
}
public int compareTo(Entry other) {
return title.compareTo(other.title);
}
}
public static class Feed {
@Key("entry")
public Collection<Entry> entries;
}
public void testSerialize_errorOnUnknown() throws Exception {
Entry entry = new Entry("One", "abc");
StringWriter writer = new StringWriter();
XmlSerializer serializer = Xml.createSerializer();
serializer.setOutput(writer);
XmlNamespaceDictionary namespaceDictionary = new XmlNamespaceDictionary();
try {
namespaceDictionary.serialize(serializer, Atom.ATOM_NAMESPACE, "entry", entry);
fail("expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
assertEquals("unrecognized alias: (default)", e.getMessage());
}
}
public void testSerializeByName_errorOnUnknown() throws Exception {
Entry entry = new Entry("One", "abc");
StringWriter writer = new StringWriter();
XmlSerializer serializer = Xml.createSerializer();
serializer.setOutput(writer);
XmlNamespaceDictionary namespaceDictionary = new XmlNamespaceDictionary();
try {
namespaceDictionary.serialize(serializer, "entry", entry);
fail("expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
assertEquals("unrecognized alias: (default)", e.getMessage());
}
}
public void testSerialize_unknown() throws Exception {
Feed feed = new Feed();
feed.entries = new TreeSet<Entry>();
feed.entries.add(new Entry("One", "abc"));
feed.entries.add(new Entry("Two", "def"));
StringWriter writer = new StringWriter();
XmlSerializer serializer = Xml.createSerializer();
serializer.setOutput(writer);
XmlNamespaceDictionary namespaceDictionary = new XmlNamespaceDictionary();
assertEquals(EXPECTED_UNKNOWN_NS, namespaceDictionary.toStringOf("feed", feed));
}
}