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18 package org.apache.commons.configuration;
19
20 import static org.junit.Assert.assertEquals;
21 import static org.junit.Assert.assertNotNull;
22
23 import java.util.List;
24 import java.util.Map;
25 import java.util.Properties;
26
27 import org.apache.commons.collections.ExtendedProperties;
28 import org.junit.Test;
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36
37 public class TestConfigurationConverter
38 {
39 @Test
40 public void testExtendedPropertiesToConfiguration()
41 {
42 ExtendedProperties eprops = new ExtendedProperties();
43 eprops.setProperty("string", "teststring");
44 eprops.setProperty("int", "123");
45 eprops.addProperty("list", "item 1");
46 eprops.addProperty("list", "item 2");
47
48 Configuration config = ConfigurationConverter.getConfiguration(eprops);
49
50 assertEquals("This returns 'teststring'", "teststring", config.getString("string"));
51 List<Object> item1 = config.getList("list");
52 assertEquals("This returns 'item 1'", "item 1", item1.get(0));
53
54 assertEquals("This returns 123", 123, config.getInt("int"));
55 }
56
57 @Test
58 public void testPropertiesToConfiguration()
59 {
60 Properties props = new Properties();
61 props.setProperty("string", "teststring");
62 props.setProperty("int", "123");
63 props.setProperty("list", "item 1, item 2");
64
65 Configuration config = ConfigurationConverter.getConfiguration(props);
66
67 assertEquals("This returns 'teststring'", "teststring", config.getString("string"));
68 List<Object> item1 = config.getList("list");
69 assertEquals("This returns 'item 1'", "item 1", item1.get(0));
70
71 assertEquals("This returns 123", 123, config.getInt("int"));
72 }
73
74 @Test
75 public void testConfigurationToExtendedProperties()
76 {
77 Configuration config = new BaseConfiguration();
78 config.setProperty("string", "teststring");
79 config.setProperty("int", "123");
80 config.addProperty("list", "item 1");
81 config.addProperty("list", "item 2");
82
83 ExtendedProperties eprops = ConfigurationConverter.getExtendedProperties(config);
84
85 assertEquals("This returns 'teststring'", "teststring", eprops.getString("string"));
86 List<?> list = eprops.getVector("list");
87 assertEquals("This returns 'item 1'", "item 1", list.get(0));
88 assertEquals("This returns 123", 123, eprops.getInt("int"));
89 }
90
91 @Test
92 public void testConfigurationToProperties()
93 {
94 BaseConfiguration config = new BaseConfiguration();
95 config.addProperty("string", "teststring");
96 config.addProperty("array", "item 1");
97 config.addProperty("array", "item 2");
98 config.addProperty("interpolated", "${string}");
99 config.addProperty("interpolated-array", "${interpolated}");
100 config.addProperty("interpolated-array", "${interpolated}");
101
102 Properties props = ConfigurationConverter.getProperties(config);
103
104 assertNotNull("null properties", props);
105 assertEquals("'string' property", "teststring", props.getProperty("string"));
106 assertEquals("'interpolated' property", "teststring", props.getProperty("interpolated"));
107 assertEquals("'array' property", "item 1,item 2", props.getProperty("array"));
108 assertEquals("'interpolated-array' property", "teststring,teststring", props.getProperty("interpolated-array"));
109
110
111 config.setListDelimiter(';');
112 props = ConfigurationConverter.getProperties(config);
113 assertEquals("'array' property", "item 1;item 2", props.getProperty("array"));
114 }
115
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118
119
120 @Test
121 public void testConfigurationToPropertiesScalarValue()
122 {
123 BaseConfiguration config = new BaseConfiguration();
124 config.addProperty("scalar", new Integer(42));
125 Properties props = ConfigurationConverter.getProperties(config);
126 assertEquals("Wrong value", "42", props.getProperty("scalar"));
127 }
128
129 @Test
130 public void testConfigurationToMap()
131 {
132 Configuration config = new BaseConfiguration();
133 config.addProperty("string", "teststring");
134
135 Map<Object, Object> map = ConfigurationConverter.getMap(config);
136
137 assertNotNull("null map", map);
138 assertEquals("'string' property", "teststring", map.get("string"));
139 }
140
141 }