    1   /***
    2    *
    3    * Copyright 2004 James Strachan
    4    *
    5    * Licensed under the Apache License, Version 2.0 (the "License");
    6    * you may not use this file except in compliance with the License.
    7    * 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   **/
    18  package org.codehaus.groovy.classgen;
    19
    20  import junit.framework.TestCase;
    21  import org.codehaus.groovy.ast.ASTNode;
    22  import org.codehaus.groovy.syntax.parser.RuntimeParserException;
    23
    24  /***
    25   * @version $Revision: 1.2 $
    26   */
    27  public class VerifierCodeVisitorTest extends TestCase {
    28      public void testValidNames() {
    29          assertValidName("a");
    30          assertValidName("a1234");
    31          assertValidName("a_b_c");
    32          assertValidName("a____1234");
    33      }
    34
    35      public void testInvalidNames() {
    36          assertInvalidName("1");
    37          assertInvalidName("100");
    38          assertInvalidName("1a");
    39          assertInvalidName("a!");
    40          assertInvalidName("a.");
    41          assertInvalidName("$");
    42          assertInvalidName("$foo");
    43      }
    44
    45      protected void assertValidName(String name) {
    46          VerifierCodeVisitor.assertValidIdentifier(name, "variable name", new ASTNode());
    47      }
    48
    49      protected void assertInvalidName(String name) {
    50          try {
    51              VerifierCodeVisitor.assertValidIdentifier(name, "variable name", new ASTNode());
    52              fail("Should have thrown exception due to invalid name: " + name);
    53          }
    54          catch (RuntimeParserException e) {
    55              System.out.println("Caught invalid exception: " + e);
    56          }
    57      }
    58  }