    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.scxml.env.jexl;
    18
    19  import junit.framework.Test;
    20  import junit.framework.TestCase;
    21  import junit.framework.TestSuite;
    22
    23  import org.apache.commons.scxml.Context;
    24  import org.apache.commons.scxml.Evaluator;
    25  import org.apache.commons.scxml.SCXMLExpressionException;
    26
    27  public class JexlEvaluatorTest extends TestCase {
    28
    29      private String BAD_EXPRESSION = ">";
    30      private Context ctx = new JexlContext();
    31
    32      public JexlEvaluatorTest(String testName) {
    33          super(testName);
    34      }
    35
    36      public static Test suite() {
    37          return new TestSuite(JexlEvaluatorTest.class);
    38      }
    39
    40      public static void main(String args[]) {
    41          String[] testCaseName = {JexlEvaluatorTest.class.getName()};
    42          junit.textui.TestRunner.main(testCaseName);
    43      }
    44
    45      public void testPristine() throws SCXMLExpressionException {
    46          Evaluator eval = new JexlEvaluator();
    47          assertNotNull(eval);
    48          assertTrue(((Boolean) eval.eval(ctx, "1+1 eq 2")).booleanValue());
    49      }
    50
    51      public void testErrorMessage() {
    52          Evaluator eval = new JexlEvaluator();
    53          assertNotNull(eval);
    54          try {
    55              eval.eval(ctx, BAD_EXPRESSION);
    56              fail("JexlEvaluator should throw SCXMLExpressionException");
    57          } catch (SCXMLExpressionException e) {
    58              assertTrue("JexlEvaluator: Incorrect error message",
    59                  e.getMessage().startsWith("eval('" + BAD_EXPRESSION + "'):"));
    60          }
    61      }
    62
    63  }