/*
* 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.rewrite;
import org.apache.shindig.gadgets.spec.GadgetSpec;
import org.junit.Test;
import org.junit.Before;
import static org.junit.Assert.assertEquals;
import org.apache.shindig.gadgets.parse.caja.CajaHtmlParser;
import org.apache.shindig.gadgets.parse.ParseModule;
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.uri.ProxyUriManager;
import org.apache.shindig.gadgets.uri.DefaultProxyUriManager;
import org.apache.shindig.common.uri.Uri;
import org.apache.shindig.common.uri.UriBuilder;
import org.apache.shindig.config.ContainerConfig;
import org.apache.commons.lang3.StringUtils;
import org.easymock.EasyMock;
/**
* Tests for {@code ImageResizeRewriter}
*/
public class ImageResizeRewriterTest {
static final String CONTAINER = "test";
private ImageResizeRewriter rewriter;
private CajaHtmlParser parser;
private ParseModule.DOMImplementationProvider domImpl;
private ContainerConfig config;
private ContentRewriterFeature.Config featureConfig;
private ContentRewriterFeature.Factory factory;
@Before
public void setUp() {
config = EasyMock.createMock(ContainerConfig.class);
factory = EasyMock.createMock(ContentRewriterFeature.Factory.class);
featureConfig = EasyMock.createMock(ContentRewriterFeature.Config.class);
ProxyUriManager proxyUriManager = new DefaultProxyUriManager(config, null);
rewriter = new ImageResizeRewriter(proxyUriManager, factory);
domImpl = new ParseModule.DOMImplementationProvider();
parser = new CajaHtmlParser(domImpl.get());
EasyMock.expect(factory.get(EasyMock.isA(HttpRequest.class))).andReturn(featureConfig).anyTimes();
EasyMock.expect(factory.get(EasyMock.isA(GadgetSpec.class))).andReturn(featureConfig).anyTimes();
EasyMock.expect(config.getString(CONTAINER, DefaultProxyUriManager.PROXY_HOST_PARAM))
.andReturn("shindig.com").anyTimes();
EasyMock.expect(config.getString(CONTAINER, DefaultProxyUriManager.PROXY_PATH_PARAM))
.andReturn("/proxy").anyTimes();
EasyMock.expect(featureConfig.getExpires()).andReturn(new Integer(0)).anyTimes();
}
@Test
public void testImageResizeRewriter() throws Exception {
String content = "<html><head></head><body>"
+ "<p> p tag </p>"
+ "<img src=\"shindig.com/proxy?container=test&url=1.jpg\">"
+ "<img height=\"50px\" id=\"img\" src=\"shindig.com/proxy?container=test&url=2.jpg\">"
+ "<img src=\"shindig.com/proxy?container=test&url=3.jpg\" width=\"50px\">"
+ "<img height=\"50px\" id=\"id\" src=\"shindig.com/proxy?container=test&url=4.jpg\""
+ " width=\"110px\">"
+ "<img height=\"5\" src=\"shindig.com/proxy?container=test&url=5.jpg\" width=\"10em\">"
+ "<img height=\"50\" src=\"shindig.com/proxy?container=test&url=6.jpg\" width=\"110px\">"
+ "<img src=\"shindig.com/proxy?container=test&url=7.jpg\""
+ " style=\"height:50px; width:110px\">"
+ "<img src=\"example.com/8.jpg\" style=\"height:50px; width:110px\">"
+ "<img height=\"60px\" width=\"120px\" src=\"shindig.com/proxy?container=test&url=9.jpg\""
+ " style=\"height:50px; width:110px\">"
+ "<img width=\"120px\" src=\"shindig.com/proxy?container=test&url=10.jpg\""
+ " style=\"height:50px;\">"
+ "<img height=\"60px\" src=\"shindig.com/proxy?container=test&url=11.jpg\""
+ " style=\"width:110px\">"
+ "<img height=\"60px\" src=\"shindig.com/proxy?container=test&url=12.jpg\""
+ " style=\"width:110px\" width=\"50px\">"
+ "</body></html>";
String expected = "<html><head></head><body>"
+ "<p> p tag </p>"
+ "<img src=\"shindig.com/proxy?container=test&url=1.jpg\">"
+ "<img height=\"50px\" id=\"img\" src=\"shindig.com/proxy?container=test&url=2.jpg\">"
+ "<img src=\"shindig.com/proxy?container=test&url=3.jpg\" width=\"50px\">"
+ "<img height=\"50px\" id=\"id\" src=\"shindig.com/proxy?container=test&url=4.jpg\""
+ " width=\"110px\">"
+ "<img height=\"5\" src=\"shindig.com/proxy?container=test&url=5.jpg\" width=\"10em\">"
+ "<img height=\"50\" src=\"" + getProxiedUrl("6.jpg", "50", "110") + "\" width=\"110px\">"
+ "<img src=\"" + getProxiedUrl("7.jpg", "50", "110") + "\""
+ " style=\"height:50px; width:110px\">"
+ "<img src=\"example.com/8.jpg\" style=\"height:50px; width:110px\">"
+ "<img height=\"60px\" src=\"" + getProxiedUrl("9.jpg", "50", "110") + "\""
+ " style=\"height:50px; width:110px\" width=\"120px\">"
+ "<img src=\"shindig.com/proxy?container=test&url=10.jpg\""
+ " style=\"height:50px;\" width=\"120px\">"
+ "<img height=\"60px\" src=\"shindig.com/proxy?container=test&url=11.jpg\""
+ " style=\"width:110px\">"
+ "<img height=\"60px\" src=\"" + getProxiedUrl("12.jpg", "60", "110") + "\""
+ " style=\"width:110px\" width=\"50px\">"
+ "</body></html>";
HttpRequest req = new HttpRequest(Uri.parse("http://www.shindig.com/"));
req.setGadget(UriBuilder.parse("http://www.shindig.com/").toUri());
HttpResponse resp = new HttpResponseBuilder()
.setHttpStatusCode(200)
.setHeader("Content-Type", "text/html")
.setResponse(content.getBytes())
.create();
HttpResponseBuilder builder = new HttpResponseBuilder(parser, resp);
EasyMock.replay(config, featureConfig, factory);
rewriter.rewrite(req, builder, null);
assertEquals(StringUtils.deleteWhitespace(expected),
StringUtils.deleteWhitespace(builder.getContent()));
EasyMock.verify(config, featureConfig, factory);
}
private String getProxiedUrl(String resource, String height, String width) {
return "//shindig.com/proxy?container=test&debug=0&nocache=0&refresh=0&"
+ "resize_h=" + height + "&resize_w=" + width + "&no_expand=1&url="
+ resource;
}
}