summaryrefslogtreecommitdiffstats
path: root/src/test/java/com/beust/jcommander/DefaultProviderTest.java
blob: 45ab6b6f5810450e7d02938af355cdde976c516a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
/**
 * Copyright (C) 2010 the original author or authors.
 * See the notice.md file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.beust.jcommander;

import com.beust.jcommander.args.ArgsDefault;
import com.beust.jcommander.defaultprovider.PropertyFileDefaultProvider;

import org.testng.Assert;
import org.testng.annotations.Test;

public class DefaultProviderTest {
  private static final IDefaultProvider DEFAULT_PROVIDER = new IDefaultProvider() {

    public String getDefaultValueFor(String optionName) {
      return "-debug".equals(optionName) ? "false" : "42";
    }
    
  };

  private ArgsDefault defaultProvider(IDefaultProvider provider, String... args) {
    ArgsDefault a = new ArgsDefault();
    JCommander jc = new JCommander(a);
    jc.setDefaultProvider(provider);

    jc.parse(args);
    return a;
  }

  @Test
  public void defaultProvider1() {
    ArgsDefault a = defaultProvider(DEFAULT_PROVIDER, "f");

    Assert.assertEquals(a.groups, "42");
    Assert.assertEquals(a.level, 42);
    Assert.assertEquals(a.log.intValue(), 42);
  }

  @Test
  public void defaultProvider2() {
    ArgsDefault a = defaultProvider(DEFAULT_PROVIDER, "-groups", "foo", "f");

    Assert.assertEquals(a.groups, "foo");
    Assert.assertEquals(a.level, 42);
    Assert.assertEquals(a.log.intValue(), 42);
  }

  @Test
  public void defaultProvider3() {
    ArgsDefault a = defaultProvider(DEFAULT_PROVIDER, "-groups", "foo", "-level", "13", "f");

    Assert.assertEquals(a.groups, "foo");
    Assert.assertEquals(a.level, 13);
    Assert.assertEquals(a.log.intValue(), 42);
  }

  @Test
  public void defaultProvider4() {
    ArgsDefault a = defaultProvider(DEFAULT_PROVIDER,
        "-log", "19", "-groups", "foo", "-level", "13", "f");

    Assert.assertEquals(a.groups, "foo");
    Assert.assertEquals(a.level, 13);
    Assert.assertEquals(a.log.intValue(), 19);
  }

  @Test
  public void propertyFileDefaultProvider1() {
    ArgsDefault a = defaultProvider(new PropertyFileDefaultProvider(), "f");

    Assert.assertEquals(a.groups, "unit");
    Assert.assertEquals(a.level, 17);
    Assert.assertEquals(a.log.intValue(), 18);
  }

  @Test
  public void propertyFileDefaultProvider2() {
    ArgsDefault a = defaultProvider(new PropertyFileDefaultProvider(), "-groups", "foo", "f");
    
    Assert.assertEquals(a.groups, "foo");
    Assert.assertEquals(a.level, 17);
    Assert.assertEquals(a.log.intValue(), 18);
  }

  @Test
  public void propertyFileDefaultProvider3() {
    ArgsDefault a = defaultProvider(new PropertyFileDefaultProvider(),
        "-groups", "foo", "-level", "13", "f");

    Assert.assertEquals(a.groups, "foo");
    Assert.assertEquals(a.level, 13);
    Assert.assertEquals(a.log.intValue(), 18);
  }

  @Test
  public void propertyFileDefaultProvider4() {
    ArgsDefault a = defaultProvider(new PropertyFileDefaultProvider(),
        "-log", "19", "-groups", "foo", "-level", "13", "f");

    Assert.assertEquals(a.groups, "foo");
    Assert.assertEquals(a.level, 13);
    Assert.assertEquals(a.log.intValue(), 19);
  }

}