/**
* 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 examples;
import java.io.StringWriter;
import java.util.ArrayList;
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;
public class DumpExampleTest extends TestCase {
public void testDump() {
Map<String, Object> data = new HashMap<String, Object>();
data.put("name", "Silenthand Olleander");
data.put("race", "Human");
data.put("traits", new String[] { "ONE_HAND", "ONE_EYE" });
Yaml yaml = new Yaml();
String output = yaml.dump(data);
assertTrue(output.contains("name: Silenthand Olleander"));
assertTrue(output.contains("race: Human"));
assertTrue(output.contains("traits: [ONE_HAND, ONE_EYE]"));
}
public void testDumpWriter() {
Map<String, Object> data = new HashMap<String, Object>();
data.put("name", "Silenthand Olleander");
data.put("race", "Human");
data.put("traits", new String[] { "ONE_HAND", "ONE_EYE" });
Yaml yaml = new Yaml();
StringWriter writer = new StringWriter();
yaml.dump(data, writer);
assertTrue(writer.toString().contains("name: Silenthand Olleander"));
assertTrue(writer.toString().contains("race: Human"));
assertTrue(writer.toString().contains("traits: [ONE_HAND, ONE_EYE]"));
}
public void testDumpMany() {
List<Integer> docs = new ArrayList<Integer>();
for (int i = 1; i < 4; i++) {
docs.add(i);
}
DumperOptions options = new DumperOptions();
options.setExplicitStart(true);
Yaml yaml = new Yaml(options);
String result = yaml.dumpAll(docs.iterator());
assertNotNull(result);
assertTrue(result.contains("--- 2"));
}
public void testDumpCustomJavaClass() {
Hero hero = new Hero("Galain Ysseleg", -3, 2);
DumperOptions options = new DumperOptions();
options.setAllowReadOnlyProperties(true);
Yaml yaml = new Yaml(options);
String output = yaml.dump(hero);
assertEquals("!!examples.Hero {hp: -3, name: Galain Ysseleg, sp: 2}\n", output);
}
public void testDumperOptions() {
List<Integer> data = new ArrayList<Integer>();
for (int i = 0; i < 50; i++) {
data.add(i);
}
Yaml yaml = new Yaml();
String output = yaml.dump(data);
assertTrue(output.contains("[0, 1, 2, 3, 4, 5, 6, 7, 8"));
//
DumperOptions options = new DumperOptions();
options.setWidth(50);
options.setIndent(4);
yaml = new Yaml(options);
output = yaml.dump(data);
assertTrue(output.contains("1, 2"));
}
public void testDumperOptionsCanonical() {
List<Integer> data = new ArrayList<Integer>();
for (int i = 0; i < 5; i++) {
data.add(i);
}
DumperOptions options = new DumperOptions();
options.setCanonical(true);
Yaml yaml = new Yaml(options);
String output = yaml.dump(data);
assertTrue(output.contains("---"));
assertTrue(output.contains("!!seq ["));
assertTrue(output.contains("!!int \"3\","));
}
public void testDumperOptionsFlowStyle() {
List<Integer> data = new ArrayList<Integer>();
for (int i = 0; i < 5; i++) {
data.add(i);
}
DumperOptions options = new DumperOptions();
options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
Yaml yaml = new Yaml(options);
String output = yaml.dump(data);
assertTrue(output.contains("- 0\n"));
assertTrue(output.contains("- 1\n"));
assertTrue(output.contains("- 4\n"));
}
public void testDumperOptionsStyle() {
List<Integer> data = new ArrayList<Integer>();
for (int i = 0; i < 5; i++) {
data.add(i);
}
DumperOptions options = new DumperOptions();
options.setDefaultScalarStyle(DumperOptions.ScalarStyle.DOUBLE_QUOTED);
Yaml yaml = new Yaml(options);
String output = yaml.dump(data);
assertTrue(output.contains("- !!int \"0\""));
assertTrue(output.contains("- !!int \"1\""));
assertTrue(output.contains("- !!int \"4\""));
}
}