1 | /* |
2 | * Copyright (c) 2001-2009, Jean Tessier |
3 | * All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * |
12 | * * Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * * Neither the name of Jean Tessier nor the names of his contributors |
17 | * may be used to endorse or promote products derived from this software |
18 | * without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR |
24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | package com.jeantessier.commandline; |
34 | |
35 | import junit.framework.*; |
36 | |
37 | public class TestSingleValueSwitch extends TestCase { |
38 | private static final String DEFAULT_VALUE = "default value"; |
39 | |
40 | private SingleValueSwitch commandLineSwitch; |
41 | private static final String EXPECTED_VALUE = "expected value"; |
42 | |
43 | protected void setUp() throws Exception { |
44 | super.setUp(); |
45 | |
46 | commandLineSwitch = new SingleValueSwitch("switch", DEFAULT_VALUE); |
47 | } |
48 | |
49 | public void testSetToNull() { |
50 | assertFalse(commandLineSwitch.isPresent()); |
51 | assertEquals(DEFAULT_VALUE, commandLineSwitch.getValue()); |
52 | commandLineSwitch.setValue(null); |
53 | assertTrue(commandLineSwitch.isPresent()); |
54 | assertEquals(DEFAULT_VALUE, commandLineSwitch.getValue()); |
55 | } |
56 | |
57 | public void testSetToObject() { |
58 | assertFalse(commandLineSwitch.isPresent()); |
59 | assertEquals(DEFAULT_VALUE, commandLineSwitch.getValue()); |
60 | commandLineSwitch.setValue(EXPECTED_VALUE); |
61 | assertTrue(commandLineSwitch.isPresent()); |
62 | assertEquals(EXPECTED_VALUE, commandLineSwitch.getValue()); |
63 | } |
64 | |
65 | public void testParseNull() throws CommandLineException { |
66 | try { |
67 | commandLineSwitch.parse(null); |
68 | fail("Parsed without a value"); |
69 | } catch (CommandLineException e) { |
70 | // Expected |
71 | } |
72 | } |
73 | |
74 | public void testParseEmptyString() throws CommandLineException { |
75 | assertFalse(commandLineSwitch.isPresent()); |
76 | assertEquals(DEFAULT_VALUE, commandLineSwitch.getValue()); |
77 | commandLineSwitch.parse(""); |
78 | assertTrue(commandLineSwitch.isPresent()); |
79 | assertEquals("", commandLineSwitch.getValue()); |
80 | } |
81 | |
82 | public void testParseString() throws CommandLineException { |
83 | assertFalse(commandLineSwitch.isPresent()); |
84 | assertEquals(DEFAULT_VALUE, commandLineSwitch.getValue()); |
85 | commandLineSwitch.parse(EXPECTED_VALUE); |
86 | assertTrue(commandLineSwitch.isPresent()); |
87 | assertEquals(EXPECTED_VALUE, commandLineSwitch.getValue()); |
88 | } |
89 | |
90 | public void testValidateWhenNotMandatory() throws CommandLineException { |
91 | commandLineSwitch.validate(); |
92 | commandLineSwitch.parse(EXPECTED_VALUE); |
93 | commandLineSwitch.validate(); |
94 | } |
95 | |
96 | public void testValidateWhenMandatory() throws CommandLineException { |
97 | commandLineSwitch = new SingleValueSwitch("switch", "default", true); |
98 | try { |
99 | commandLineSwitch.validate(); |
100 | fail("Missing mandatory switch should not validate."); |
101 | } catch (CommandLineException e) { |
102 | // Expected |
103 | } |
104 | commandLineSwitch.parse(EXPECTED_VALUE); |
105 | commandLineSwitch.validate(); |
106 | } |
107 | } |