/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.css.core.tests.source;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import junit.framework.TestCase;
import org.eclipse.wst.css.core.internal.parser.CSSSourceParser;
import org.eclipse.wst.css.core.internal.parserz.CSSRegionContexts;
import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel;
import org.eclipse.wst.css.core.internal.util.CSSUtil;
import org.eclipse.wst.css.core.tests.util.FileUtil;
import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList;
public class CSSUrlTest extends TestCase {
/**
* Declaration: without quotes
*/
public void testDeclaration1() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
((CSSSourceParser) document.getParser()).setParserMode(CSSSourceParser.MODE_DECLARATION_VALUE);
document.set("background-image: url(white space.gif);"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(1, urls.length);
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[0].getType());
assertEquals("white space.gif", urls[0].getUrl()); //$NON-NLS-1$
}
/**
* Declaration: without quotes, with surrounded space
*/
public void testDeclaration2() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
((CSSSourceParser) document.getParser()).setParserMode(CSSSourceParser.MODE_DECLARATION_VALUE);
document.set("background-image: url( white space.gif );"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(1, urls.length);
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[0].getType());
assertEquals("white space.gif", urls[0].getUrl()); //$NON-NLS-1$
}
/**
* Declaration: with single quote
*/
public void testDeclaration3() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
((CSSSourceParser) document.getParser()).setParserMode(CSSSourceParser.MODE_DECLARATION_VALUE);
document.set("background-image: url(\'white space.gif\');"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(1, urls.length);
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[0].getType());
assertEquals("white space.gif", urls[0].getUrl()); //$NON-NLS-1$
}
/**
* Declaration: with double quote
*/
public void testDeclaration4() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
((CSSSourceParser) document.getParser()).setParserMode(CSSSourceParser.MODE_DECLARATION_VALUE);
document.set("background-image: url(\"white space.gif\");"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(1, urls.length);
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[0].getType());
assertEquals("white space.gif", urls[0].getUrl()); //$NON-NLS-1$
}
/**
* Declaration: two urls
*/
public void testDeclaration5() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
((CSSSourceParser) document.getParser()).setParserMode(CSSSourceParser.MODE_DECLARATION_VALUE);
document.set("background-image: url(white space.gif); list-style-image: url(style image.gif);"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(2, urls.length);
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[0].getType());
assertEquals("white space.gif", urls[0].getUrl()); //$NON-NLS-1$
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[1].getType());
assertEquals("style image.gif", urls[1].getUrl()); //$NON-NLS-1$
}
/**
* Style rule: two urls
*/
public void testStyleRule1() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
document.set("LI { background-image: url(white space.gif);\r\nlist-style-image: url(style image.gif); }"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(2, urls.length);
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[0].getType());
assertEquals("white space.gif", urls[0].getUrl()); //$NON-NLS-1$
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[1].getType());
assertEquals("style image.gif", urls[1].getUrl()); //$NON-NLS-1$
}
/**
* Import rule and style rule: without quotes
*/
public void testSomeRules1() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
document.set("@import url(white space.css);LI { background-image: url(white space.gif);list-style-image: url(style image.gif); }"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(3, urls.length);
assertEquals(CSSRegionContexts.CSS_URI, urls[0].getType());
assertEquals("white space.css", urls[0].getUrl()); //$NON-NLS-1$
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[1].getType());
assertEquals("white space.gif", urls[1].getUrl()); //$NON-NLS-1$
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[2].getType());
assertEquals("style image.gif", urls[2].getUrl()); //$NON-NLS-1$
}
/**
* Declaration: Two urls but parenthesis are missed, so concatenated url
* is identified. By adding parenthesis, urls are corrected.
*/
public void testFixError1() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
((CSSSourceParser) document.getParser()).setParserMode(CSSSourceParser.MODE_DECLARATION_VALUE);
// ____________01234567890123456789012345678901234567890123456789012345678901234567890123456789
document.set("background-image: url(white space.gif; list-style-image: urlstyle image.gif);"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(1, urls.length);
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[0].getType());
assertEquals("white space.gif; list-style-image: urlstyle image.gif", urls[0].getUrl()); //$NON-NLS-1$
// correct first url
document.replaceText(null, 37, 0, ")"); //$NON-NLS-1$
urls = pickupUrl(document);
assertEquals(1, urls.length);
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[0].getType());
assertEquals("white space.gif", urls[0].getUrl()); //$NON-NLS-1$
// correct second url
document.replaceText(null, 61, 0, "("); //$NON-NLS-1$
urls = pickupUrl(document);
assertEquals(2, urls.length);
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[0].getType());
assertEquals("white space.gif", urls[0].getUrl()); //$NON-NLS-1$
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[1].getType());
assertEquals("style image.gif", urls[1].getUrl()); //$NON-NLS-1$
}
/**
* Import rule and style rule: Two urls but parenthesis are missed, so
* concatenated url is identified. By adding parenthesis, urls are
* corrected.
*/
public void testFixError2() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
// ____________01234567890123456789012345678901234567890123456789012345678901234567890123456789
document.set("@import url(white space.css;LI { background-image: urlwhite space.gif); }"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(1, urls.length);
assertEquals(CSSRegionContexts.CSS_URI, urls[0].getType());
assertEquals("white space.css;LI { background-image: urlwhite space.gif", urls[0].getUrl()); //$NON-NLS-1$
// correct first url
document.replaceText(null, 27, 0, ")"); //$NON-NLS-1$
urls = pickupUrl(document);
assertEquals(1, urls.length);
assertEquals(CSSRegionContexts.CSS_URI, urls[0].getType());
assertEquals("white space.css", urls[0].getUrl()); //$NON-NLS-1$
// correct second url
document.replaceText(null, 55, 0, "("); //$NON-NLS-1$
urls = pickupUrl(document);
assertEquals(2, urls.length);
assertEquals(CSSRegionContexts.CSS_URI, urls[0].getType());
assertEquals("white space.css", urls[0].getUrl()); //$NON-NLS-1$
assertEquals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, urls[1].getType());
assertEquals("white space.gif", urls[1].getUrl()); //$NON-NLS-1$
}
/**
* Import rule: Url has only one quote, so it is not identified as url. By
* removing quote, url is corrected.
*/
public void testFixError3() {
ICSSModel model = FileUtil.createModel();
IStructuredDocument document = model.getStructuredDocument();
// ____________0123456789012345678901234567890
document.set("@import url(white space.css\");"); //$NON-NLS-1$
UrlInfo[] urls = pickupUrl(document);
assertEquals(0, urls.length);
// correct url
document.replaceText(null, 27, 1, ""); //$NON-NLS-1$
urls = pickupUrl(document);
assertEquals(1, urls.length);
assertEquals(CSSRegionContexts.CSS_URI, urls[0].getType());
assertEquals("white space.css", urls[0].getUrl()); //$NON-NLS-1$
}
private UrlInfo[] pickupUrl(IStructuredDocument document) {
List urls = new ArrayList();
IStructuredDocumentRegion documentRegion = document.getFirstStructuredDocumentRegion();
while (documentRegion != null) {
ITextRegionList regionList = documentRegion.getRegions();
Iterator i = regionList.iterator();
while (i.hasNext()) {
ITextRegion textRegion = (ITextRegion) i.next();
String type = textRegion.getType();
if (type.equals(CSSRegionContexts.CSS_URI) || type.equals(CSSRegionContexts.CSS_DECLARATION_VALUE_URI)) {
urls.add(new UrlInfo(type, documentRegion.getFullText(textRegion)));
}
}
documentRegion = documentRegion.getNext();
}
return (UrlInfo[]) urls.toArray(new UrlInfo[urls.size()]);
}
private class UrlInfo {
UrlInfo(String type, String url) {
fType = type;
fUrl = CSSUtil.extractUriContents(url);
}
String getType() {
return fType;
}
String getUrl() {
return fUrl;
}
private String fType;
private String fUrl;
}
}