/*
* 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.servlet;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.isA;
import com.google.caja.util.Maps;
import org.apache.shindig.common.uri.Uri;
import org.apache.shindig.gadgets.Gadget;
import org.apache.shindig.gadgets.GadgetContext;
import org.apache.shindig.gadgets.UrlGenerator;
import org.apache.shindig.gadgets.UrlValidationStatus;
import org.apache.shindig.gadgets.http.HttpRequest;
import org.apache.shindig.gadgets.http.HttpResponse;
import org.apache.shindig.gadgets.http.HttpResponseBuilder;
import org.apache.shindig.gadgets.render.Renderer;
import org.apache.shindig.gadgets.render.RenderingResults;
import org.junit.Before;
import org.junit.Test;
import java.util.Collection;
import java.util.Map;
public class HtmlAccelServletTest extends ServletTestFixture {
private static final String REWRITE_CONTENT = "working rewrite";
private HtmlAccelServlet servlet;
private Renderer renderer;
@Before
public void setUp() throws Exception {
servlet = new HtmlAccelServlet();
servlet.setRequestPipeline(pipeline);
servlet.setUrlGenerator(new FakeUrlGenerator());
renderer = mock(Renderer.class);
servlet.setRenderer(renderer);
}
@Test
public void testHtmlAccelNoData() throws Exception {
String url = "http://example.org/data.html";
HttpRequest req = new HttpRequest(Uri.parse(url));
expect(pipeline.execute(req)).andReturn(null).once();
expect(request.getParameter("url")).andReturn(url).once();
replay();
servlet.doGet(request, recorder);
verify();
assertEquals("Error fetching data", recorder.getResponseAsString());
assertEquals(400, recorder.getHttpStatusCode());
}
@Test
public void testHtmlAccelNoHtml() throws Exception {
String url = "http://example.org/data.xml";
String data = "<html><body>Hello World</body></html>";
HttpRequest req = new HttpRequest(Uri.parse(url));
HttpResponse resp = new HttpResponseBuilder()
.setResponse(data.getBytes())
.setHeader("Content-Type", "text/xml")
.setHttpStatusCode(200)
.create();
expect(pipeline.execute(req)).andReturn(resp).once();
expect(request.getParameter("url")).andReturn(url).once();
replay();
servlet.doGet(request, recorder);
verify();
assertEquals(data, recorder.getResponseAsString());
}
@Test
public void testHtmlAccelRewriteSimple() throws Exception {
String url = "http://example.org/data.html";
String data = "<html><body>Hello World</body></html>";
HttpRequest req = new HttpRequest(Uri.parse(url));
HttpResponse resp = new HttpResponseBuilder()
.setResponse(data.getBytes())
.setHeader("Content-Type", "text/html")
.setHttpStatusCode(200)
.create();
expect(pipeline.execute(req)).andReturn(resp).once();
expect(request.getParameter("url")).andReturn(url).once();
expect(request.getRequestURL()).andReturn(new StringBuffer("apache.org/gadgets/accel"))
.once();
expect(request.getQueryString()).andReturn("url=" + url).once();
expect(renderer.render(isA(GadgetContext.class)))
.andReturn(RenderingResults.ok(REWRITE_CONTENT));
replay();
servlet.doGet(request, recorder);
verify();
assertEquals(REWRITE_CONTENT, recorder.getResponseAsString());
assertEquals(200, recorder.getHttpStatusCode());
}
@Test
public void testHtmlAccelRewriteErrorCode() throws Exception {
String url = "http://example.org/data.html";
String data = "<html><body>This is error page</body></html>";
HttpRequest req = new HttpRequest(Uri.parse(url));
HttpResponse resp = new HttpResponseBuilder()
.setResponse(data.getBytes())
.setHeader("Content-Type", "text/html")
.setHttpStatusCode(404)
.create();
expect(pipeline.execute(req)).andReturn(resp).once();
expect(request.getParameter("url")).andReturn(url).once();
expect(request.getRequestURL()).andReturn(new StringBuffer("apache.org/gadgets/accel"))
.once();
expect(request.getQueryString()).andReturn("url=" + url).once();
expect(renderer.render(isA(GadgetContext.class)))
.andReturn(RenderingResults.ok(REWRITE_CONTENT));
replay();
servlet.doGet(request, recorder);
verify();
assertEquals(REWRITE_CONTENT, recorder.getResponseAsString());
assertEquals(404, recorder.getHttpStatusCode());
}
@Test
public void testHtmlAccelRewriteInternalError() throws Exception {
String url = "http://example.org/data.html";
String data = "<html><body>This is error page</body></html>";
HttpRequest req = new HttpRequest(Uri.parse(url));
HttpResponse resp = new HttpResponseBuilder()
.setResponse(data.getBytes())
.setHeader("Content-Type", "text/html")
.setHttpStatusCode(500)
.create();
expect(pipeline.execute(req)).andReturn(resp).once();
expect(request.getParameter("url")).andReturn(url).once();
expect(request.getRequestURL()).andReturn(new StringBuffer("apache.org/gadgets/accel"))
.once();
expect(request.getQueryString()).andReturn("url=" + url).once();
expect(renderer.render(isA(GadgetContext.class)))
.andReturn(RenderingResults.ok(REWRITE_CONTENT));
replay();
servlet.doGet(request, recorder);
verify();
assertEquals(REWRITE_CONTENT, recorder.getResponseAsString());
assertEquals(502, recorder.getHttpStatusCode());
}
@Test
public void testHtmlAccelParams() throws Exception {
Renderer newRenderer = new Renderer(null, null, null, lockedDomainService) {
@Override
public RenderingResults render(GadgetContext context) {
assertTrue(HtmlAccelServlet.isAccel(context));
assertEquals("accel", context.getParameter("container"));
return RenderingResults.ok(REWRITE_CONTENT);
}
};
servlet.setRenderer(newRenderer);
Map<String,String> paramMap = Maps.newHashMap();
paramMap.put("container","accel");
servlet.setAddedServletParams(paramMap);
String url = "http://example.org/data.html";
HttpRequest req = new HttpRequest(Uri.parse(url));
HttpResponse resp = new HttpResponseBuilder()
.setHeader("Content-Type", "text/html")
.setHttpStatusCode(200)
.create();
expect(pipeline.execute(req)).andReturn(resp).once();
expect(request.getParameter("url")).andReturn(url).once();
expect(request.getRequestURL()).andReturn(new StringBuffer("apache.org/gadgets/accel"))
.once();
expect(request.getQueryString()).andReturn("url=" + url).once();
replay();
servlet.doGet(request, recorder);
verify();
}
private static class FakeUrlGenerator implements UrlGenerator {
public UrlValidationStatus validateJsUrl(String url) {
throw new UnsupportedOperationException();
}
public String getIframeUrl(Gadget gadget) {
throw new UnsupportedOperationException();
}
public UrlValidationStatus validateIframeUrl(String url) {
return UrlValidationStatus.VALID_UNVERSIONED;
}
public String getBundledJsUrl(Collection<String> features, GadgetContext context) {
throw new UnsupportedOperationException();
}
public String getGadgetDomainOAuthCallback(String container, String gadgetHost) {
throw new UnsupportedOperationException();
}
}
}