/**
* 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.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.StringWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.emitter.Emitter;
import org.yaml.snakeyaml.emitter.EventConstructor;
import org.yaml.snakeyaml.error.YAMLException;
import org.yaml.snakeyaml.events.Event;
/**
* @see imported from PyYAML
*/
public class PyErrorsTest extends PyImportTest {
private boolean skip(String filename) {
List<String> failures = new ArrayList<String>();
// in python list cannot be a key in a dictionary.
failures.add("unacceptable-key.loader-error");
for (String name : failures) {
if (name.equals(filename)) {
return true;
}
}
return false;
}
public void testLoaderErrors() throws FileNotFoundException {
File[] files = getStreamsByExtension(".loader-error");
assertTrue("No test files found.", files.length > 0);
for (int i = 0; i < files.length; i++) {
if (skip(files[i].getName())) {
continue;
}
try {
InputStream input = new FileInputStream(files[i]);
for (Object document : loadAll(input)) {
assertNotNull("File " + files[i], document);
}
input.close();
fail("Loading must fail for " + files[i].getAbsolutePath());
// System.err.println("Loading must fail for " +
// files[i].getAbsolutePath());
} catch (Exception e) {
assertTrue(true);
}
}
}
public void testLoaderStringErrors() throws FileNotFoundException {
File[] files = getStreamsByExtension(".loader-error");
assertTrue("No test files found.", files.length > 0);
for (int i = 0; i < files.length; i++) {
if (skip(files[i].getName())) {
continue;
}
try {
String content = getResource(files[i].getName());
for (Object document : loadAll(content.trim())) {
assertNotNull(document);
}
fail("Loading must fail for " + files[i].getAbsolutePath());
// System.err.println("Loading must fail for " +
// files[i].getAbsolutePath());
} catch (Exception e) {
assertTrue(true);
}
}
}
public void testLoaderSingleErrors() throws FileNotFoundException {
File[] files = getStreamsByExtension(".single-loader-error");
assertTrue("No test files found.", files.length > 0);
for (int i = 0; i < files.length; i++) {
try {
String content = getResource(files[i].getName());
load(content.trim());
fail("Loading must fail for " + files[i].getAbsolutePath());
// multiple documents must not be accepted
System.err.println("Loading must fail for " + files[i].getAbsolutePath());
} catch (YAMLException e) {
assertTrue(true);
}
}
}
@SuppressWarnings("unchecked")
public void testEmitterErrors() {
File[] files = getStreamsByExtension(".emitter-error");
assertTrue("No test files found.", files.length > 0);
for (int i = 0; i < files.length; i++) {
String content = getResource(files[i].getName());
List<Event> document = (List<Event>) load(new EventConstructor(), content.trim());
Writer writer = new StringWriter();
Emitter emitter = new Emitter(writer, new DumperOptions());
try {
for (Event event : document) {
emitter.emit(event);
}
fail("Loading must fail for " + files[i].getAbsolutePath());
// System.err.println("Loading must fail for " +
// files[i].getAbsolutePath());
} catch (Exception e) {
assertTrue(true);
}
}
}
// testDumperErrors() is implemented in SerializerTest.java
}