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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.constructor;
    18
    19  import junit.framework.TestCase;
    20
    21  import org.yaml.snakeyaml.Yaml;
    22
    23  public class SafeConstructorTest extends TestCase {
    24
    25      public void testConstructFloat() {
    26          Yaml yaml = new Yaml();
    27          assertEquals(3.1416, yaml.load("+3.1416"));
    28          assertEquals(Double.POSITIVE_INFINITY, yaml.load("+.inf"));
    29          assertEquals(Double.POSITIVE_INFINITY, yaml.load(".inf"));
    30          assertEquals(Double.NEGATIVE_INFINITY, yaml.load("-.inf"));
    31      }
    32
    33      public void testSafeConstruct() {
    34          Yaml yaml = new Yaml(new SafeConstructor());
    35          assertEquals(3.1416, yaml.load("+3.1416"));
    36      }
    37
    38      public void testSafeConstructJavaBean() {
    39          Yaml yaml = new Yaml(new SafeConstructor());
    40          String data = "--- !!org.yaml.snakeyaml.constructor.Person\nfirstName: Andrey\nage: 99";
    41          try {
    42              yaml.load(data);
    43              fail("JavaBeans cannot be created by SafeConstructor.");
    44          } catch (ConstructorException e) {
    45              assertTrue(e
    46                      .getMessage()
    47                      .contains(
    48                              "could not determine a constructor for the tag tag:yaml.org,2002:org.yaml.snakeyaml.constructor.Person"));
    49          }
    50      }
    51  }