/*
*
* This file is part of the iText (R) project.
Copyright (c) 1998-2017 iText Group NV
* Authors: Balder Van Camp, Emiel Ackermann, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
* OF THIRD PARTY RIGHTS
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: sales@itextpdf.com
*/
package com.itextpdf.tool.xml.css;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import com.itextpdf.text.log.LoggerFactory;
import com.itextpdf.text.log.SysoLogger;
import com.itextpdf.tool.xml.Tag;
import com.itextpdf.tool.xml.css.CssInheritanceRules;
import com.itextpdf.tool.xml.css.StyleAttrCSSResolver;
/**
* @author redlab_b
*
*/
public class DefaultCSSResolverTest {
private StyleAttrCSSResolver css;
private Tag parent;
private Tag child;
/**
* Setup.
*/
@Before
public void setup() {
LoggerFactory.getInstance().setLogger(new SysoLogger(3));
css = new StyleAttrCSSResolver();
HashMap<String, String> pAttr = new HashMap<String, String>();
pAttr.put("style", "fontk: Verdana; color: blue; test: a");
parent = new Tag("parent", pAttr);
HashMap<String, String> cAttr = new HashMap<String, String>();
cAttr.put("style", "fontk: Arial; font-size: large; test: b");
child = new Tag("child", cAttr);
child.setParent(parent);
}
/**
* Resolves the style attribute to css for 1 tag.
*/
@Test
public void resolveTagCss() {
css.resolveStyles(parent);
Map<String, String> css2 = parent.getCSS();
assertTrue("font not found", css2.containsKey("fontk"));
assertTrue("color not found", css2.containsKey("color"));
assertEquals("Verdana", css2.get("fontk"));
assertEquals("blue", css2.get("color"));
}
/**
* Resolves the style attribute to css for parent and child.
*/
@Test
public void resolveChildTagCss() {
css.resolveStyles(parent);
css.resolveStyles(child);
Map<String, String> css2 = child.getCSS();
assertTrue("font not found", css2.containsKey("fontk"));
assertTrue("color not found", css2.containsKey("color"));
assertTrue("font-size not found", css2.containsKey("font-size"));
assertEquals("Arial", css2.get("fontk"));
assertEquals("blue", css2.get("color"));
assertEquals("large", css2.get("font-size"));
}
/**
* checks CSSInheritance between parent and child on tag level
*/
@Test
public void cssTagLevelInheritance() {
css.setCssInheritance(new CssInheritanceRules() {
public boolean inheritCssTag(final String tag) {
return !"child".equals(tag);
}
public boolean inheritCssSelector(final Tag tag, final String key) {
return true;
}
});
css.resolveStyles(parent);
css.resolveStyles(child);
Map<String, String> css2 = child.getCSS();
assertTrue("font not found", css2.containsKey("fontk"));
assertTrue("font-size not found", css2.containsKey("font-size"));
assertFalse("color found while not expected", css2.containsKey("color"));
assertEquals("Arial", css2.get("fontk"));
assertEquals("large", css2.get("font-size"));
}
/**
* checks CSSInheritance between parent and child on css element level
*/
@Test
public void cssTagStyleLevelInheritance() {
css.setCssInheritance(new CssInheritanceRules() {
public boolean inheritCssTag(final String tag) {
return true;
}
public boolean inheritCssSelector(final Tag tag, final String key) {
return "child".equals(tag.getName()) && "color".equals(key);
}
});
css.resolveStyles(parent);
css.resolveStyles(child);
Map<String, String> css2 = child.getCSS();
assertTrue("font not found", css2.containsKey("fontk"));
assertTrue("font-size not found", css2.containsKey("font-size"));
assertTrue("color not found", css2.containsKey("color"));
assertEquals("Arial", css2.get("fontk"));
assertEquals("large", css2.get("font-size"));
assertEquals("blue", css2.get("color"));
}
}