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/**
* Copyright (c) 2008, SnakeYAML
*
* 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.yaml.snakeyaml.issues.issue437;
import java.io.UnsupportedEncodingException;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import junit.framework.TestCase;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.events.Event;
import org.yaml.snakeyaml.events.ImplicitTuple;
import org.yaml.snakeyaml.events.ScalarEvent;
import org.yaml.snakeyaml.nodes.Node;
import org.yaml.snakeyaml.nodes.NodeId;
import org.yaml.snakeyaml.nodes.ScalarNode;
import org.yaml.snakeyaml.nodes.Tag;
public class BinaryRoundTripTest extends TestCase {
public void testBinary() throws UnsupportedEncodingException {
Yaml underTest = new Yaml();
String source = "\u0096";
String serialized = underTest.dump(source);
assertEquals("!!binary |-\n" + " wpY=\n", serialized);
// parse back to bytes
byte[] deserialized = underTest.load(serialized);
assertEquals(source, new String(deserialized, StandardCharsets.UTF_8));
}
public void testBinaryNode() {
Yaml underTest = new Yaml();
String source = "\u0096";
Node node = underTest.represent(source);
// check Node
assertEquals(Tag.BINARY, node.getTag());
assertEquals(NodeId.scalar, node.getNodeId());
ScalarNode scalar = (ScalarNode) node;
assertEquals("wpY=", scalar.getValue());
// check Event
List<Event> events = underTest.serialize(node);
assertEquals(5, events.size());
ScalarEvent data = (ScalarEvent) events.get(2);
assertEquals(Tag.BINARY.toString(), data.getTag());
assertEquals(DumperOptions.ScalarStyle.LITERAL, data.getScalarStyle());
assertEquals("wpY=", data.getValue());
ImplicitTuple implicit = data.getImplicit();
assertFalse(implicit.canOmitTagInPlainScalar());
assertFalse(implicit.canOmitTagInNonPlainScalar());
}
public void testStrNode() {
DumperOptions options = new DumperOptions();
options.setNonPrintableStyle(DumperOptions.NonPrintableStyle.ESCAPE);
Yaml underTest = new Yaml(options);
String source = "\u0096";
Node node = underTest.represent(source);
assertEquals(Tag.STR, node.getTag());
assertEquals(NodeId.scalar, node.getNodeId());
ScalarNode scalar = (ScalarNode) node;
assertEquals("\u0096", scalar.getValue());
}
public void testRoundTripBinary() {
DumperOptions options = new DumperOptions();
options.setNonPrintableStyle(DumperOptions.NonPrintableStyle.ESCAPE);
Yaml underTest = new Yaml(options);
Map<String, String> toSerialized = new HashMap<>();
toSerialized.put("key", "a\u0096b");
String output = underTest.dump(toSerialized);
assertEquals("{key: \"a\\x96b\"}\n", output);
Map<String, String> parsed = underTest.load(output);
assertEquals(toSerialized.get("key"), parsed.get("key"));
assertEquals(toSerialized, parsed);
}
}
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