/*
* 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.codehaus.groovy.antlr.treewalker;
import junit.framework.TestCase;
import static groovy.xml.XmlAssert.assertXmlEquals;
/**
* Testcases for the antlr AST visitor that prints groovy source code nodes as HTML.
*/
public class NodeAsHTMLPrinterTest extends TestCase {
private static final String HEADER = "<html><head></head><body><pre>";
private static final String FOOTER = "</pre></body></html>";
public void testAbstract() throws Exception {
assertXmlEquals(
HEADER +
"<code title='MODIFIERS'><font color='#000000'>" +
" <code title='\"public\"'><font color='#17178B'></font></code>" +
"</font></code>" +
"<code title='\"abstract\"'><font color='#000000'></font></code>" +
"<code title='CLASS_DEF'><font color='#17178B'></font></code>" +
"<code title='an identifier'><font color='#000000'></font></code>" +
"<code title='EXTENDS_CLAUSE'><font color='#17178B'></font></code>" +
"<code title='IMPLEMENTS_CLAUSE'><font color='#17178B'></font></code>" +
"<code title='OBJBLOCK'><font color='#000000'></font></code>" +
FOOTER,
pretty("public abstract class Foo{}"));
}
public void testArrayDeclarator() throws Exception {
assertXmlEquals(
HEADER +
"<code title='VARIABLE_DEF'><font color='#000000'>" +
" <code title='TYPE'><font color='#17178B'>" +
" <code title='ARRAY_DECLARATOR'><font color='#000000'>" +
" <code title='\"int\"'><font color='#17178B'></font></code>" +
" </font></code>" +
" </font></code>" +
" <code title='an identifier'><font color='#000000'></font></code>" +
" <code title=\"'='\"><font color='#000000'>" +
" <code title='\"new\"'><font color='#17178B'>" +
" <code title='\"int\"'><font color='#17178B'></font></code>" +
" <code title='ARRAY_DECLARATOR'><font color='#000000'>" +
" <code title='a numeric literal'><font color='#000000'></font></code>" +
" </font></code>" +
" </font></code>" +
" </font></code>" +
"</font></code>" +
FOOTER,
pretty("int[] primes = new int[5]"));
}
public void testRegexMatch() throws Exception {
assertXmlEquals(
HEADER +
"<code title='\"if\"'><font color='#17178B'>" +
" <code title='an identifier'><font color='#000000'></font></code>" +
" <code title=\"'==~'\"><font color='#000000'></font></code>" +
" <code title='a string literal'><font color='#008000'></font></code>" +
"</font></code>" +
"<code title='SLIST'><font color='#000000'></font></code>" +
FOOTER,
pretty("if (foo==~\"bar\"){}"));
}
private String pretty(String input) throws Exception {
TraversalTestHelper traverser = new TraversalTestHelper();
return traverser.traverse(input, NodeAsHTMLPrinter.class);
}
}