/*
* 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.render;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.apache.shindig.auth.AnonymousSecurityToken;
import org.apache.shindig.auth.SecurityToken;
import org.apache.shindig.common.uri.Uri;
import org.apache.shindig.common.xml.XmlUtil;
import org.apache.shindig.gadgets.Gadget;
import org.apache.shindig.gadgets.GadgetContext;
import org.apache.shindig.gadgets.GadgetException;
import org.apache.shindig.gadgets.preload.PreloadedData;
import org.apache.shindig.gadgets.preload.PreloaderService;
import org.apache.shindig.gadgets.rewrite.CaptureRewriter;
import org.apache.shindig.gadgets.rewrite.GadgetRewriter;
import org.apache.shindig.gadgets.spec.GadgetSpec;
import org.apache.shindig.gadgets.spec.View;
import org.junit.Before;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collection;
import java.util.concurrent.Callable;
import com.google.common.collect.ImmutableList;
/**
* Tests for HtmlRenderer
*/
public class HtmlRendererTest {
private static final Uri SPEC_URL = Uri.parse("http://example.org/gadget.xml");
private static final String BASIC_HTML_CONTENT = "Hello, World!";
private static final String PROXIED_HTML_CONTENT = "Hello, Universe!";
private static final Uri PROXIED_HTML_HREF = Uri.parse("http://example.org/proxied.php");
private static final GadgetContext CONTEXT = new GadgetContext() {
@Override
public SecurityToken getToken() {
return new AnonymousSecurityToken();
}
};
private final FakePreloaderService preloaderService = new FakePreloaderService();
private final FakeProxyRenderer proxyRenderer = new FakeProxyRenderer();
private final CaptureRewriter captureRewriter = new CaptureRewriter();
private HtmlRenderer renderer;
private Gadget makeGadget(String content) throws GadgetException {
GadgetSpec spec = new GadgetSpec(SPEC_URL,
"<Module><ModulePrefs title=''/><Content><![CDATA[" + content + "]]></Content></Module>");
return new Gadget()
.setSpec(spec)
.setContext(CONTEXT)
.setCurrentView(spec.getView("default"));
}
private Gadget makeHrefGadget(String authz) throws Exception {
Gadget gadget = makeGadget("");
String doc = "<Content href='" + PROXIED_HTML_HREF + "' authz='" + authz + "'/>";
View view = new View("proxied", Arrays.asList(XmlUtil.parse(doc)), SPEC_URL);
gadget.setCurrentView(view);
return gadget;
}
@Before
public void setUp() throws Exception {
renderer = new HtmlRenderer(preloaderService, proxyRenderer,
ImmutableList.of((GadgetRewriter) captureRewriter), null);
}
@Test
public void renderPlainTypeHtml() throws Exception {
String content = renderer.render(makeGadget(BASIC_HTML_CONTENT));
assertEquals(BASIC_HTML_CONTENT, content);
}
@Test
public void renderProxied() throws Exception {
String content = renderer.render(makeHrefGadget("none"));
assertEquals(PROXIED_HTML_CONTENT, content);
}
@Test
public void doPreloading() throws Exception {
renderer.render(makeGadget(BASIC_HTML_CONTENT));
assertTrue("Preloading not performed.", preloaderService.wasPreloaded);
}
@Test
public void doRewriting() throws Exception {
renderer.render(makeGadget(BASIC_HTML_CONTENT));
assertTrue("Rewriting not performed.", captureRewriter.viewWasRewritten());
}
private static class FakeProxyRenderer extends ProxyRenderer {
public FakeProxyRenderer() {
super(null, null, null);
}
@Override
public String render(Gadget gadget) throws RenderingException, GadgetException {
return PROXIED_HTML_CONTENT;
}
}
private static class FakePreloaderService implements PreloaderService {
protected boolean wasPreloaded;
protected Collection<PreloadedData> preloads;
protected FakePreloaderService() {
}
public Collection<PreloadedData> preload(Gadget gadget) {
wasPreloaded = true;
return preloads;
}
public Collection<PreloadedData> preload(Collection<Callable<PreloadedData>> tasks) {
wasPreloaded = true;
return preloads;
}
}
}