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: 1.3 $
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 }