/*
* 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.shindig.gadgets.spec;
import static org.junit.Assert.assertEquals;
import org.apache.shindig.common.uri.Uri;
import org.apache.shindig.common.xml.XmlUtil;
import org.apache.shindig.gadgets.variables.Substitutions;
import org.junit.Test;
/**
* Tests for Link.
*/
public class LinkSpecTest {
private static final Uri SPEC_URL = Uri.parse("http://example.org/g.xml");
private static final String REL_VALUE = "foo";
private static final Uri HREF_VALUE = Uri.parse("http://example.org/foo");
@Test
public void parseBasicLink() throws Exception {
String xml = "<Link rel='" + REL_VALUE + "' href='" + HREF_VALUE + "'/>";
LinkSpec link = new LinkSpec(XmlUtil.parse(xml), SPEC_URL);
assertEquals(REL_VALUE, link.getRel());
assertEquals(HREF_VALUE, link.getHref());
}
@Test
public void parseRelativeLink() throws Exception {
String xml = "<Link rel='" + REL_VALUE + "' href='/foo'/>";
LinkSpec link = new LinkSpec(XmlUtil.parse(xml), SPEC_URL);
link = link.substitute(new Substitutions());
assertEquals(REL_VALUE, link.getRel());
assertEquals(HREF_VALUE.resolve(Uri.parse("/foo")), link.getHref());
}
@Test
public void substitutionsPerformed() throws Exception {
String rel = "foo.bar";
String href = "jp-DE.xml";
Uri expectedHref = Uri.parse("http://example.org/jp-DE.xml");
String xml = "<Link rel='__MSG_rel__' href='http://example.org/__MSG_href__'/>";
LinkSpec link = new LinkSpec(XmlUtil.parse(xml), SPEC_URL);
Substitutions substitutions = new Substitutions();
substitutions.addSubstitution(Substitutions.Type.MESSAGE, "rel", rel);
substitutions.addSubstitution(Substitutions.Type.MESSAGE, "href", href);
LinkSpec substituted = link.substitute(substitutions);
assertEquals(rel, substituted.getRel());
assertEquals(expectedHref, substituted.getHref());
}
@Test(expected = SpecParserException.class)
public void parseNoRel() throws Exception {
String xml = "<Link href='foo'/>";
new LinkSpec(XmlUtil.parse(xml), SPEC_URL);
}
@Test(expected = SpecParserException.class)
public void parseNoHref() throws Exception {
String xml = "<Link rel='bar'/>";
new LinkSpec(XmlUtil.parse(xml), SPEC_URL);
}
@Test(expected = SpecParserException.class)
public void parseBogusHref() throws Exception {
String xml = "<Link rel='foo' href='$%^$#%$#$%'/>";
new LinkSpec(XmlUtil.parse(xml), SPEC_URL);
}
@Test
public void toStringIsSane() throws Exception {
String xml = "<Link rel='" + REL_VALUE + "' href='" + HREF_VALUE + "'/>";
LinkSpec link = new LinkSpec(XmlUtil.parse(xml), SPEC_URL);
LinkSpec link2 = new LinkSpec(XmlUtil.parse(link.toString()), SPEC_URL);
assertEquals(link.getRel(), link2.getRel());
assertEquals(link.getHref(), link2.getHref());
assertEquals(REL_VALUE, link2.getRel());
assertEquals(HREF_VALUE, link2.getHref());
}
}