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    1   /**
    2    * Copyright (c) 2008-2011, http://www.snakeyaml.org
    3    *
    4    * Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    *
    8    *     http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16
    17  package org.yaml.snakeyaml.issues.issue29;
    18
    19  import java.io.IOException;
    20
    21  import junit.framework.TestCase;
    22
    23  import org.yaml.snakeyaml.DumperOptions;
    24  import org.yaml.snakeyaml.Yaml;
    25  import org.yaml.snakeyaml.emitter.ScalarAnalysis;
    26
    27  /**
    28   * to test http://code.google.com/p/snakeyaml/issues/detail?id=29
    29   */
    30  public class FlexibleScalarStyleTest extends TestCase {
    31      public void testLong() throws IOException {
    32          Yaml yaml = new Yaml(new MyOptions());
    33          String result = yaml
    34                  .dump("qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq "
    35                          + "qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq "
    36                          + "qqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq\n "
    37                          + "qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq\n");
    38          // System.out.println(result);
    39          assertTrue(result.startsWith(">\n"));
    40      }
    41
    42      public void testShort() throws IOException {
    43          Yaml yaml = new Yaml(new MyOptions());
    44          String result = yaml.dump("qqqqqqqqqqqqqqqqqq");
    45          // System.out.println(result);
    46          assertEquals("qqqqqqqqqqqqqqqqqq\n", result);
    47      }
    48
    49      private class MyOptions extends DumperOptions {
    50          @Override
    51          public DumperOptions.ScalarStyle calculateScalarStyle(ScalarAnalysis analysis,
    52                  DumperOptions.ScalarStyle style) {
    53              if (analysis.allowBlock && analysis.scalar.length() > 80) {
    54                  return ScalarStyle.FOLDED;
    55              } else {
    56                  return super.calculateScalarStyle(analysis, style);
    57              }
    58          }
    59      }
    60  }