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Java > Open Source Codes > org > slf4j > helpers > MessageFormatterTest


1 /*
2  * Copyright (c) 2004-2005 SLF4J.ORG
3  * Copyright (c) 2004-2005 QOS.CH
4  *
5  * All rights reserved.
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8  * a copy of this software and associated documentation files (the
9  * "Software"), to deal in the Software without restriction, including
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11  * distribute, and/or sell copies of the Software, and to permit persons
12  * to whom the Software is furnished to do so, provided that the above
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14  * the Software and that both the above copyright notice(s) and this
15  * permission notice appear in supporting documentation.
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19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
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33
34 package org.slf4j.helpers;
35
36 import org.slf4j.helpers.MessageFormatter;
37
38 import junit.framework.TestCase;
39
40
41 /**
42  * @author Ceki Gulcu
43  *
44  */
45 public class MessageFormatterTest extends TestCase {
46   
47   Integer JavaDoc i1 = new Integer JavaDoc(1);
48   Integer JavaDoc i2 = new Integer JavaDoc(2);
49   Integer JavaDoc i3 = new Integer JavaDoc(3);
50   
51   public void testNull() {
52     String JavaDoc result;
53     result = MessageFormatter.format(null, i1);
54     assertEquals(null, result);
55   }
56   
57   public void testNullParam() {
58     String JavaDoc result;
59     
60     result = MessageFormatter.format("Value is {}.", null);
61     assertEquals("Value is null.", result);
62     
63     result = MessageFormatter.format("Val1 is {}, val2 is {}.", null, null);
64     assertEquals("Val1 is null, val2 is null.", result);
65     
66     result = MessageFormatter.format("Val1 is {}, val2 is {}.", i1, null);
67     assertEquals("Val1 is 1, val2 is null.", result);
68     
69     result = MessageFormatter.format("Val1 is {}, val2 is {}.", null, i2);
70     assertEquals("Val1 is null, val2 is 2.", result);
71  
72     result = MessageFormatter.arrayFormat("Val1 is {}, val2 is {}, val3 is {}", new Integer JavaDoc[]{null, null, null});
73     assertEquals("Val1 is null, val2 is null, val3 is null", result);
74     
75     result = MessageFormatter.arrayFormat("Val1 is {}, val2 is {}, val3 is {}", new Integer JavaDoc[]{null, i2, i3});
76     assertEquals("Val1 is null, val2 is 2, val3 is 3", result);
77     
78     result = MessageFormatter.arrayFormat("Val1 is {}, val2 is {}, val3 is {}", new Integer JavaDoc[]{null, null, i3});
79     assertEquals("Val1 is null, val2 is null, val3 is 3", result);
80   }
81   
82   
83   public void test1Param() {
84     String JavaDoc result;
85     
86     result = MessageFormatter.format("Value is {}.", i3);
87     assertEquals("Value is 3.", result);
88
89     result = MessageFormatter.format("Value is {", i3);
90     assertEquals("Value is {", result);
91
92     result = MessageFormatter.format("{} is larger than 2.", i3);
93     assertEquals("3 is larger than 2.", result);
94
95     result = MessageFormatter.format("No subst", i3);
96     assertEquals("No subst", result);
97     
98     result = MessageFormatter.format("Incorrect {subst", i3);
99     assertEquals("Incorrect {subst", result);
100     
101     result = MessageFormatter.format("Escaped \\{} subst", i3);
102     assertEquals("Escaped {} subst", result);
103
104     result = MessageFormatter.format("\\{Escaped", i3);
105     assertEquals("{Escaped", result);
106
107     result = MessageFormatter.format("\\{}Escaped", i3);
108     assertEquals("{}Escaped", result);
109     
110     result = MessageFormatter.format("File name is \\{{}}.", "App folder.zip");
111     assertEquals("File name is {App folder.zip}.", result);
112   }
113   
114   public void test2Param() {
115     String JavaDoc result;
116
117     
118     result = MessageFormatter.format("Value {} is smaller than {}.", i1, i2);
119     assertEquals("Value 1 is smaller than 2.", result);
120     
121     result = MessageFormatter.format("Value {} is smaller than {}", i1, i2);
122     assertEquals("Value 1 is smaller than 2", result);
123     
124     result = MessageFormatter.format("{}{}", i1, i2);
125     assertEquals("12", result);
126     
127     result = MessageFormatter.format("Val1={}, Val2={", i1, i2);
128     assertEquals("Val1=1, Val2={", result);
129
130     result = MessageFormatter.format("Value {} is smaller than \\{}", i1, i2);
131     assertEquals("Value 1 is smaller than {}", result);
132     
133     result = MessageFormatter.format("Value {} is smaller than \\{} tail", i1, i2);
134     assertEquals("Value 1 is smaller than {} tail", result);
135
136     result = MessageFormatter.format("Value {} is smaller than \\{", i1, i2);
137     assertEquals("Value 1 is smaller than \\{", result);
138     
139     result = MessageFormatter.format("Value {} is smaller than \\{tail", i1, i2);
140     assertEquals("Value 1 is smaller than {tail", result);
141   
142     
143     result = MessageFormatter.format("Value \\{} is smaller than {}", i1, i2);
144     assertEquals("Value {} is smaller than 1", result);
145   }
146   
147   public void testArray() {
148     String JavaDoc result;
149
150     Integer JavaDoc[] ia = new Integer JavaDoc[] {i1, i2, i3};
151
152     result = MessageFormatter.arrayFormat("Value {} is smaller than {} and {}.", ia);
153     assertEquals("Value 1 is smaller than 2 and 3.", result);
154     
155     result = MessageFormatter.arrayFormat("{}{}{}", ia);
156     assertEquals("123", result);
157     
158     result = MessageFormatter.arrayFormat("Value {} is smaller than {}.", ia);
159     assertEquals("Value 1 is smaller than 2.", result);
160     
161     result = MessageFormatter.arrayFormat("Value {} is smaller than {}", ia);
162     assertEquals("Value 1 is smaller than 2", result);
163    
164     result = MessageFormatter.arrayFormat("Val={}, {, Val={}", ia);
165     assertEquals("Val=1, {, Val={}", result);
166    
167     result = MessageFormatter.arrayFormat("Val={}, \\{, Val={}", ia);
168     assertEquals("Val=1, {, Val=2", result);
169    
170     
171     result = MessageFormatter.arrayFormat("Val1={}, Val2={", ia);
172     assertEquals("Val1=1, Val2={", result);
173     
174
175   }
176
177 }
178
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