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/*
* Copyright (c) 2009 Ken Wenzel
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.parboiled.examples.sparql;
import org.parboiled.Parboiled;
import org.parboiled.common.FileUtils;
import org.parboiled.parserunners.RecoveringParseRunner;
import org.parboiled.support.ParsingResult;
import org.testng.Assert;
import org.testng.annotations.Test;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class SparqlTest {
enum Result {
OK, FAIL
}
class TextInfo {
Result result;
String text;
public TextInfo(Result result, String text) {
super();
this.result = result;
this.text = text;
}
}
SparqlParser parser = Parboiled.createParser(SparqlParser.class);
@Test
public void test() throws Exception {
int failures = 0;
for (TextInfo textInfo : getTextInfos()) {
ParsingResult result = new RecoveringParseRunner(parser.Query()).run(textInfo.text);
boolean passed = result.hasErrors() == (textInfo.result == Result.FAIL);
if (!passed) {
failures++;
//System.err.println(textInfo.text + " --> " + textInfo.result + "\n\n");
}
}
Assert.assertEquals(failures, 12); // currently 12 tests require semantic validation and therefore fail
}
protected List<TextInfo> getTextInfos() throws Exception {
List<TextInfo> textInfos = new ArrayList<TextInfo>();
BufferedReader in = new BufferedReader(new InputStreamReader(
getClass().getClassLoader().getResourceAsStream("SparqlTest.test"),
Charset.forName("UTF8")));
while (in.ready()) {
if (in.read() == '<' && in.ready() && in.read() == '<') {
in.readLine();
textInfos.add(parseText(in));
}
}
return textInfos;
}
private TextInfo parseText(BufferedReader in) throws Exception {
Pattern unicodes = Pattern.compile("\\\\u([0-9a-fA-F]{4})");
StringBuffer text = new StringBuffer();
while (in.ready()) {
String line = in.readLine();
if (line.startsWith(">>")) {
return new TextInfo(line.toLowerCase().contains("ok") ? Result.OK : Result.FAIL, text.toString());
} else {
Matcher matcher = unicodes.matcher(line);
while (matcher.find()) {
matcher.appendReplacement(text, Character.toString((char) Integer.parseInt(matcher.group(1), 16)));
}
matcher.appendTail(text);
text.append('\n');
}
}
throw new NoSuchElementException("Expected \">>\"");
}
}
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