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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.issue29;
import java.util.LinkedHashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.DumperOptions.ScalarStyle;
import org.yaml.snakeyaml.Util;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.nodes.Node;
import org.yaml.snakeyaml.nodes.ScalarNode;
import org.yaml.snakeyaml.representer.Representer;
/**
* to test http://code.google.com/p/snakeyaml/issues/detail?id=29
*/
public class FlexibleScalarStyleTest extends TestCase {
public void testLong() {
DumperOptions options = new DumperOptions();
options.setDefaultScalarStyle(ScalarStyle.FOLDED);
Yaml yaml = new Yaml(options);
String result =
yaml.dump("qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq "
+ "qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq "
+ "qqqqqqqqqqqqqqqqqqqqqqqqq 111111111111111111111111\n "
+ "qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq\n");
// System.out.println(result);
assertTrue(result.startsWith(">\n"));
assertEquals(
">\n qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq\n qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqq 111111111111111111111111\n qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq\n",
result);
}
public void testDefaultScalarStyle() {
DumperOptions options = new DumperOptions();
options.setWidth(30);
Yaml yaml = new Yaml(options);
String output = yaml.dump(getData());
// System.out.println(output);
String etalon = Util.getLocalResource("representer/scalar-style1.yaml");
assertEquals(etalon, output);
}
public void testCustomScalarStyle() {
DumperOptions options = new DumperOptions();
options.setWidth(30);
Yaml yaml = new Yaml(new MyRepresenter(), options);
String output = yaml.dump(getData());
// System.out.println(output);
String etalon = Util.getLocalResource("representer/scalar-style2.yaml");
assertEquals(etalon, output);
}
public void testCustomScalarStyleNoSplitLines() {
DumperOptions options = new DumperOptions();
options.setWidth(30);
options.setSplitLines(false);
Yaml yaml = new Yaml(new MyRepresenter(), options);
String output = yaml.dump(getData());
// System.out.println(output);
String etalon = Util.getLocalResource("representer/scalar-style3.yaml");
assertEquals(etalon, output);
}
private Map<String, String> getData() {
Map<String, String> map = new LinkedHashMap<String, String>();
map.put("name", "Steve Jobs");
map.put("address", "Name\nStreet Number\nCountry");
map.put("description",
"1111111111 2222222222 3333333333 4444444444 5555555555 6666666666 7777777777 8888888888 9999999999 0000000000");
return map;
}
private class MyRepresenter extends Representer {
public MyRepresenter() {
super();
this.representers.put(String.class, new FlexibleRepresent());
}
private class FlexibleRepresent extends RepresentString {
public Node representData(Object data) {
ScalarNode node = (ScalarNode) super.representData(data);
if (node.isPlain()) {
// if Plain scalar style
if (node.getValue().length() < 25) {
return node;
} else {
// Folded scalar style
return new ScalarNode(node.getTag(), node.getValue(), node.getStartMark(),
node.getEndMark(), ScalarStyle.FOLDED);
}
} else {
return node;
}
}
}
}
}
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