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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.issue111;
    18
    19  import java.io.StringReader;
    20
    21  import junit.framework.TestCase;
    22
    23  import org.yaml.snakeyaml.Yaml;
    24  import org.yaml.snakeyaml.nodes.Node;
    25  import org.yaml.snakeyaml.nodes.ScalarNode;
    26
    27  public class LongUriTest extends TestCase {
    28      /**
    29       * Try loading a tag with a very long escaped URI section (over 256 bytes'
    30       * worth).
    31       */
    32      public void testLongURIEscape() {
    33          Yaml loader = new Yaml();
    34          // Create a long escaped string by exponential growth...
    35          String longEscURI = "%41"; // capital A...
    36          for (int i = 0; i < 10; ++i) {
    37              longEscURI = longEscURI + longEscURI;
    38          }
    39          assertEquals(1024 * 3, longEscURI.length());
    40          String yaml = "!" + longEscURI + " www";
    41
    42          Node node = loader.compose(new StringReader(yaml));
    43          ScalarNode scalar = (ScalarNode) node;
    44          String etalon = "!";
    45          for (int i = 0; i < 1024; i++) {
    46              etalon += "A";
    47          }
    48          assertEquals(1025, etalon.length());
    49          assertEquals(etalon, scalar.getTag().toString());
    50      }
    51  }