/*
* Copyright 2010 Granule Inc.
*
* Licensed 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 com.granule.tag.utils;
import com.granule.parser.Attributes;
import com.granule.parser.Element;
import com.granule.parser.Tags;
import com.granule.parser.TagReader;
import junit.framework.TestCase;
import java.util.List;
/**
* User: Dario Wunsch
* Date: 11.12.10
* Time: 3:02
*/
public class ParserTest extends TestCase {
public void testBasic() {
String text = "";
TagReader s = new TagReader(text);
assertEquals(s.getAllElements().size(), 0);
text = " \t\t\n\n\t\n";
s = new TagReader(text);
assertEquals(s.getAllElements().size(), 0);
}
public void testHtmlComments() {
String text = " <!-- html comment <script>aaa</script> -->";
TagReader s = new TagReader(text);
assertEquals(s.getAllElements(Tags.SCRIPT).size(), 0);
}
public void testAttributes() {
String text = "<p style=\"aa aaa\" align=righT class='tt'>";
TagReader s = new TagReader(text);
Element el = s.getAllElements().get(0);
assertEquals(el.getAttributes().getValue("StYle"), "aa aaa");
assertEquals(el.getAttributes().getValue("ALIGN"), "righT");
assertNotSame(el.getAttributes().getValue("ALIGN"), "right");
assertEquals(el.getAttributes().getValue("class"), "tt");
assertEquals(el.getAttributes().getValue("id"), null);
text = "<LINK title=style href=\"style.css\" type=text/css rel=stylesheet> ";
s = new TagReader(text);
assertEquals(s.getAllElements().get(0).getAttributes().getValue("type"), "text/css");
text = "<script tt=\"<script src='a.js'></script>\">dddddddddd</script>";
s = new TagReader(text);
assertEquals(s.getAllElements(Tags.SCRIPT).get(0).getAttributes().getValue("tt"), "<script src='a.js'></script>");
}
public void testCdata() {
String text = "<p>\n" +
" var a = '<LINK title=style href=\"/veralab/srk_files/srkstyle.css\" type=text/css rel=stylesheet>';\n" +
" alert(a.substring(5,10));\n" +
"</p>";
TagReader s = new TagReader(text);
assertEquals(s.getAllElements(Tags.LINK).size(),1);
text = "<script type=\"text/javascript\">\n" +
" var a = '<LINK title=style href=\"/veralab/srk_files/srkstyle.css\" type=text/css rel=stylesheet>';\n" +
" alert(a.substring(5,10));\n" +
"</script>";
s = new TagReader(text);
assertEquals(s.getAllElements(Tags.LINK).size(), 0);
text = "<script>a='</script>';b=c;</script>";
s = new TagReader(text);
assertEquals(s.getAllElements(Tags.SCRIPT).get(0).getContentAsString(), "a='");
}
public void testConditionalComment() {
String text = "<LINK rel=\"stylesheet\" type=\"text/css\" media=\"screen\" href=\"/css/menu1.css\">\n" +
"<!--[If IE]>\n" +
"<link rel=\"stylesheet\" type=\"text/css\" MEDIA=\"screen\" href=\"/css/ie/menu.css\">\n" +
"<![endif]-->"+
"<link rel=\"stylesheet\" type=\"text/css\" media=\"screen\" HREF=\"/css/menu2.css\">\n";
TagReader s = new TagReader(text);
List<Element> lst = s.getAllElements(Tags.LINK);
assertEquals(lst.size(), 2);
assertEquals(lst.get(0).getAttributes().getValue("href"), "/css/menu1.css");
assertEquals(lst.get(1).getAttributes().getValue("href"), "/css/menu2.css");
}
public void testInclude() {
testInclude("<%@ include file='ff.inc'%>",0);
testInclude(" \t!<%@include file='ff.inc'%>",0);
testInclude("<%--<%@include file='ff.inc'%>--%><%@include file='ff.inc'%>",1);
}
private void testInclude(String text,int tagPosition) {
TagReader s;
Element includeTag;
Attributes includeAttributes;
s = new TagReader(text);
includeTag = s.getAllElements().get(tagPosition);
includeAttributes = s.parseAttributes(includeTag);
assertEquals(includeAttributes.isValueExists("include"), true);
assertEquals(includeAttributes.getValue("file"), "ff.inc");
}
public void testComplexOne() {
String text = "<script src=\"js/closure/goog/base.js\"></script>\n" +
" <script>\n" +
" goog.require('goog.events');\n" +
" goog.require('goog.fx');\n" +
" goog.require('goog.fx.dom');\n" +
" </script>\n" +
" <link rel=\"stylesheet\" href=\"js/closure/goog/demos/css/demo.css\">\n" +
"<!-- comment <script>aaa</script> -->\n" +
" <style>\n" +
" #test1 {\n" +
" position: absolute;\n" +
" left: 150px;\n" +
" top: 100px;\n" +
" width: 20px;\n" +
" height: 20px;\n" +
" background-color: rgb(0,0,0);\n" +
" }\n" +
"\n" +
" button {\n" +
" font: normal 10px arial;\n" +
" width: 125px;\n" +
" }\n" +
" </style>";
TagReader s = new TagReader(text);
assertEquals(s.getAllElements(Tags.SCRIPT).size(), 2);
Element firstScript = s.getAllElements(Tags.SCRIPT).get(0);
Element secondScript = s.getAllElements(Tags.SCRIPT).get(1);
assertEquals(firstScript.isContentExists(), true);
assertEquals(secondScript.isContentExists(), true);
assertEquals(firstScript.getContentAsString(), "");
assertEquals(secondScript.getContentAsString(), "\n" +
" goog.require('goog.events');\n" +
" goog.require('goog.fx');\n" +
" goog.require('goog.fx.dom');\n" + " ");
assertEquals(firstScript.getAttributes().isValueExists("src"), true);
assertEquals(secondScript.getAttributes().isValueExists("src"), false);
assertEquals(firstScript.getAttributes().getValue("src"), "js/closure/goog/base.js");
Element link = s.getAllElements(Tags.LINK).get(0);
assertEquals(link.getAttributes().getValue("REL"), "stylesheet");
assertEquals(link.getAttributes().get("ReL").getBegin(), text.indexOf("rel="));
assertEquals(link.getAttributes().get("ReL").getEnd(), text.indexOf("stylesheet") + "stylesheet\"".length());
Element style = s.getAllElements(Tags.STYLE).get(0);
assertEquals(style.getBegin(), text.indexOf("<style>"));
assertEquals(style.getEnd(), text.indexOf("</style>") + "</style>".length());
assertEquals(style.getContentBegin(), text.indexOf("<style>") + "<style>".length());
assertEquals(style.getContentEnd(), text.indexOf("</style>"));
}
public void testComplexTwo() {
String text = "<%@ taglib uri=\"/WEB-INF/giraffe.tld\" prefix=\"g\" %>\n" +
"<%@ page contentType=\"text/html;charset=UTF-8\" language=\"java\" %>\n" +
"<%@ include file=\"includes/test1.inc\"%>\n" +
" <script type=\"text/javascript\">\n" +
" CLOSURE_BASE_PATH=\"<%=request.getContextPath()%>/js/closure/goog/\";\n" +
" </script>\n" +
" <g:compress method=\"closure-compiler\">\n" +
" <script src=\"../js/closure/goog/base.js\"></script></g:compress>";
TagReader s = new TagReader(text);
List<Element> all = s.getAllElements();
int jspTags = 0;
int gCompressPos = 0;
for (Element e : all)
if (e.getName() != null && e.getName().equalsIgnoreCase("%"))
jspTags++;
else if (e.getName() != null && e.getName().equals("g:compress")) gCompressPos = all.indexOf(e);
assertEquals(jspTags, 3);
Element pageTag = all.get(1);
Attributes pageAttributes = s.parseAttributes(pageTag);
assertEquals(pageAttributes.isValueExists("include"), false);
assertEquals(pageAttributes.isValueExists("file"), false);
Element includeTag = all.get(2);
Attributes includeAttributes = s.parseAttributes(includeTag);
assertEquals(includeAttributes.isValueExists("include"), true);
assertEquals(includeAttributes.isValueExists("file"), true);
assertEquals(includeTag.getBegin(), text.indexOf("<%@ include"));
assertEquals(includeTag.getEnd(), text.indexOf("<%@ include") + "<%@ include file=\"includes/test1.inc\"%>".length());
Element gCompress = all.get(gCompressPos);
Attributes gCompressAttrs = s.parseAttributes(gCompress);
assertEquals(gCompressAttrs.isValueExists("dsdsd"), false);
assertEquals(gCompressAttrs.isValueExists("method"), true);
assertEquals(gCompressAttrs.get("method").getBegin(), text.indexOf("method="));
assertEquals(gCompressAttrs.get("method").getEnd(), text.indexOf("method=") + "method=\"closure-compiler\"".length());
assertEquals(gCompress.getBegin(), text.indexOf("<g:compress"));
assertEquals(gCompress.getEnd(), text.indexOf("</g:compress>") + "</g:compress>".length());
}
}