/**
* Copyright (c) 2008-2012, http://www.snakeyaml.org
*
* 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 org.pyyaml;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.yaml.snakeyaml.Util;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
import org.yaml.snakeyaml.events.Event;
import org.yaml.snakeyaml.parser.Parser;
import org.yaml.snakeyaml.parser.ParserImpl;
import org.yaml.snakeyaml.reader.StreamReader;
import org.yaml.snakeyaml.reader.UnicodeReader;
public abstract class PyImportTest extends TestCase {
public static final String PATH = "pyyaml";
protected Object load(String data) {
Yaml yaml = new Yaml();
return yaml.load(data);
}
protected Object load(Constructor loader, String data) {
Yaml yaml = new Yaml(loader);
return yaml.load(data);
}
protected Iterable<Object> loadAll(InputStream data) {
Yaml yaml = new Yaml();
return yaml.loadAll(data);
}
protected Iterable<Object> loadAll(String data) {
Yaml yaml = new Yaml();
return yaml.loadAll(data);
}
protected Iterable<Object> loadAll(Constructor loader, String data) {
Yaml yaml = new Yaml(loader);
return yaml.loadAll(data);
}
protected String getResource(String theName) {
String content;
content = Util.getLocalResource(PATH + File.separator + theName);
return content;
}
protected File[] getStreamsByExtension(String extention) {
return getStreamsByExtension(extention, false);
}
protected File[] getStreamsByExtension(String extention, boolean onlyIfCanonicalPresent) {
File file = new File("src/test/resources/pyyaml");
assertTrue("Folder not found: " + file.getAbsolutePath(), file.exists());
assertTrue(file.isDirectory());
return file.listFiles(new PyFilenameFilter(extention, onlyIfCanonicalPresent));
}
protected File getFileByName(String name) {
File file = new File("src/test/resources/pyyaml/" + name);
assertTrue("Folder not found: " + file.getAbsolutePath(), file.exists());
assertTrue(file.isFile());
return file;
}
protected List<Event> canonicalParse(InputStream input2) throws IOException {
StreamReader reader = new StreamReader(new UnicodeReader(input2));
StringBuilder buffer = new StringBuilder();
while (reader.peek() != '\0') {
buffer.append(reader.peek());
reader.forward();
}
CanonicalParser parser = new CanonicalParser(buffer.toString());
List<Event> result = new ArrayList<Event>();
while (parser.peekEvent() != null) {
result.add(parser.getEvent());
}
input2.close();
return result;
}
protected List<Event> parse(InputStream input) throws IOException {
StreamReader reader = new StreamReader(new UnicodeReader(input));
Parser parser = new ParserImpl(reader);
List<Event> result = new ArrayList<Event>();
while (parser.peekEvent() != null) {
result.add(parser.getEvent());
}
input.close();
return result;
}
private class PyFilenameFilter implements FilenameFilter {
private String extension;
private boolean onlyIfCanonicalPresent;
public PyFilenameFilter(String extension, boolean onlyIfCanonicalPresent) {
this.extension = extension;
this.onlyIfCanonicalPresent = onlyIfCanonicalPresent;
}
public boolean accept(File dir, String name) {
int position = name.lastIndexOf('.');
String canonicalFileName = name.substring(0, position) + ".canonical";
File canonicalFile = new File(dir, canonicalFileName);
if (onlyIfCanonicalPresent && !canonicalFile.exists()) {
return false;
} else {
return name.endsWith(extension);
}
}
}
}