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Java > Open Source Codes > org > apache > commons > validator > TestNumber


1 /*
2  * $Id: TestNumber.java 155434 2005-02-26 13:16:41Z dirkv $
3  * $Rev$
4  * $Date: 2005-02-26 05:16:41 -0800 (Sat, 26 Feb 2005) $
5  *
6  * ====================================================================
7  * Copyright 2001-2005 The Apache Software Foundation
8  *
9  * Licensed under the Apache License, Version 2.0 (the "License");
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  * http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  */
21
22 package org.apache.commons.validator;
23
24 import java.io.IOException JavaDoc;
25
26 import org.xml.sax.SAXException JavaDoc;
27
28 /**
29  * Abstracts number unit tests methods.
30  */
31 abstract public class TestNumber extends TestCommon {
32     
33     /**
34      * The key used to retrieve the set of validation
35      * rules from the xml file.
36      */
37     protected String JavaDoc FORM_KEY;
38     
39     /**
40      * The key used to retrieve the validator action.
41      */
42     protected String JavaDoc ACTION;
43
44
45     public TestNumber(String JavaDoc name) {
46         super(name);
47     }
48
49     /**
50      * Load <code>ValidatorResources</code> from
51      * validator-numeric.xml.
52      */
53     protected void setUp() throws IOException JavaDoc, SAXException JavaDoc {
54         // Load resources
55 loadResources("validator-numeric.xml");
56     }
57
58     protected void tearDown() {
59     }
60
61     /**
62      * Tests the number validation.
63      */
64     public void testNumber() throws ValidatorException {
65         // Create bean to run test on.
66 ValueBean info = new ValueBean();
67         info.setValue("0");
68         valueTest(info, true);
69     }
70
71     /**
72      * Tests the float validation failure.
73      */
74     public void testNumberFailure() throws ValidatorException {
75         // Create bean to run test on.
76 ValueBean info = new ValueBean();
77         valueTest(info, false);
78     }
79
80     /**
81      * Utlity class to run a test on a value.
82      *
83      * @param info Value to run test on.
84      * @param passed Whether or not the test is expected to pass.
85      */
86     protected void valueTest(Object JavaDoc info, boolean passed) throws ValidatorException {
87         // Construct validator based on the loaded resources
88 // and the form key
89 Validator validator = new Validator(resources, FORM_KEY);
90         // add the name bean to the validator as a resource
91 // for the validations to be performed on.
92 validator.setParameter(Validator.BEAN_PARAM, info);
93
94         // Get results of the validation.
95 ValidatorResults results = null;
96
97         // throws ValidatorException,
98 // but we aren't catching for testing
99 // since no validation methods we use
100 // throw this
101 results = validator.validate();
102
103         assertNotNull("Results are null.", results);
104
105         ValidatorResult result = results.getValidatorResult("value");
106
107         assertNotNull(ACTION + " value ValidatorResult should not be null.", result);
108         assertTrue(ACTION + " value ValidatorResult should contain the '" + ACTION + "' action.", result.containsAction(ACTION));
109         assertTrue(ACTION + " value ValidatorResult for the '" + ACTION + "' action should have " + (passed ? "passed" : "failed") + ".", (passed ? result.isValid(ACTION) : !result.isValid(ACTION)));
110     }
111
112
113 }
114
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