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1   /**
2    * Copyright (c) 2004-2011 QOS.ch
3    * All rights reserved.
4    *
5    * Permission is hereby granted, free  of charge, to any person obtaining
6    * a  copy  of this  software  and  associated  documentation files  (the
7    * "Software"), to  deal in  the Software without  restriction, including
8    * without limitation  the rights to  use, copy, modify,  merge, publish,
9    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
10   * permit persons to whom the Software  is furnished to do so, subject to
11   * the following conditions:
12   *
13   * The  above  copyright  notice  and  this permission  notice  shall  be
14   * included in all copies or substantial portions of the Software.
15   *
16   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
17   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
18   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
19   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
22   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23   *
24   */
25  package org.slf4j.migrator.line;
26  
27  import static org.junit.Assert.assertEquals;
28  
29  import org.junit.Test;
30  
31  public class JCLRuleSetTest {
32  
33      LineConverter jclConverter = new LineConverter(new JCLRuleSet());
34  
35      @Test
36      public void testImportReplacement() {
37          // LogFactory import replacement
38          assertEquals("import org.slf4j.LoggerFactory;", jclConverter.getOneLineReplacement("import org.apache.commons.logging.LogFactory;"));
39          // Log import replacement
40          assertEquals("import org.slf4j.Logger;", jclConverter.getOneLineReplacement("import org.apache.commons.logging.Log;"));
41      }
42  
43      @Test
44      public void testLogFactoryGetLogReplacement() {
45          // Logger declaration and instanciation without modifier
46          assertEquals("  Logger   l = LoggerFactory.getLogger(MyClass.class);",
47                          jclConverter.getOneLineReplacement("  Log   l = LogFactory.getLog(MyClass.class);"));
48          // Logger declaration and instanciation with one modifier
49          assertEquals("public Logger mylog=LoggerFactory.getLogger(MyClass.class);",
50                          jclConverter.getOneLineReplacement("public Log mylog=LogFactory.getLog(MyClass.class);"));
51          // Logger declaration and instanciation with two modifier
52          assertEquals("public static Logger mylog1 = LoggerFactory.getLogger(MyClass.class);",
53                          jclConverter.getOneLineReplacement("public static Log mylog1 = LogFactory.getLog(MyClass.class);"));
54          // Logger declaration and instanciation with two modifier and comment at the
55          // end of line
56          assertEquals("public static Logger mylog1 = LoggerFactory.getLogger(MyClass.class); //logger instanciation and declaration",
57                          jclConverter.getOneLineReplacement("public static Log mylog1 = LogFactory.getLog(MyClass.class); //logger instanciation and declaration"));
58          // Logger instanciation without declaration and comment at the end of line
59          assertEquals(" myLog = LoggerFactory.getLogger(MyClass.class);//logger instanciation",
60                          jclConverter.getOneLineReplacement(" myLog = LogFactory.getLog(MyClass.class);//logger instanciation"));
61          // commented Logger declaration and instanciation with two modifier
62          assertEquals("//public static Logger mylog1 = LoggerFactory.getLogger(MyClass.class);",
63                          jclConverter.getOneLineReplacement("//public static Log mylog1 = LogFactory.getLog(MyClass.class);"));
64          // commented Logger instanciation without declaration
65          assertEquals("// myLog = LoggerFactory.getLogger(MyClass.class);//logger instanciation",
66                          jclConverter.getOneLineReplacement("// myLog = LogFactory.getLog(MyClass.class);//logger instanciation"));
67      }
68  
69      @Test
70      public void testLogFactoryGetFactoryReplacement() {
71  
72          // Logger declaration and instanciation without modifier
73          assertEquals("Logger l = LoggerFactory.getLogger(MyClass.class);",
74                          jclConverter.getOneLineReplacement("Log l = LogFactory.getFactory().getInstance(MyClass.class);"));
75          // Logger declaration and instanciation with one modifier
76          assertEquals("public Logger mylog=LoggerFactory.getLogger(MyClass.class);",
77                          jclConverter.getOneLineReplacement("public Log mylog=LogFactory.getFactory().getInstance(MyClass.class);"));
78          // Logger declaration and instanciation with modifiers
79          assertEquals("public static Logger mylog1 = LoggerFactory.getLogger(MyClass.class);",
80                          jclConverter.getOneLineReplacement("public static Log mylog1 = LogFactory.getFactory().getInstance(MyClass.class);"));
81          // Logger declaration and instanciation with two modifier and comment at the
82          // end of line
83          assertEquals("public static Logger mylog1 = LoggerFactory.getLogger(MyClass.class); //logger instanciation and declaration",
84                          jclConverter.getOneLineReplacement("public static Log mylog1 = LogFactory.getFactory().getInstance(MyClass.class); //logger instanciation and declaration"));
85          // Logger instanciation without declaration and comment at the end of line
86          assertEquals(" myLog = LoggerFactory.getLogger(MyClass.class);//logger instanciation",
87                          jclConverter.getOneLineReplacement(" myLog = LogFactory.getFactory().getInstance(MyClass.class);//logger instanciation"));
88          // commented Logger declaration and instanciation with two modifier
89          assertEquals("//public static Logger mylog1 = LoggerFactory.getLogger(MyClass.class);",
90                          jclConverter.getOneLineReplacement("//public static Log mylog1 = LogFactory.getFactory().getInstance(MyClass.class);"));
91          // commented Logger instanciation without declaration
92          assertEquals("// myLog = LoggerFactory.getLogger(MyClass.class);//logger instanciation",
93                          jclConverter.getOneLineReplacement("// myLog = LogFactory.getFactory().getInstance(MyClass.class);//logger instanciation"));
94      }
95  
96      @Test
97      public void testLogDeclarationReplacement() {
98  
99          // simple Logger declaration
100         assertEquals("Logger mylog;", jclConverter.getOneLineReplacement("Log mylog;"));
101         // Logger declaration with a modifier
102         assertEquals("private Logger mylog;", jclConverter.getOneLineReplacement("private Log mylog;"));
103 
104         // Logger declaration with modifiers
105         assertEquals("public static final Logger myLog;", jclConverter.getOneLineReplacement("public static final Log myLog;"));
106         // Logger declaration with modifiers and comment at the end of line
107         assertEquals("public Logger myLog;//logger declaration", jclConverter.getOneLineReplacement("public Log myLog;//logger declaration"));
108         // commented Logger declaration
109         assertEquals("//private Logger myLog;", jclConverter.getOneLineReplacement("//private Log myLog;"));
110     }
111 
112     @Test
113     public void testMultiLineReplacement() {
114         // Logger declaration on a line
115         assertEquals("protected Logger log =", jclConverter.getOneLineReplacement("protected Log log ="));
116 
117         // Logger instanciation on the next line
118         assertEquals(" LoggerFactory.getLogger(MyComponent.class);", jclConverter.getOneLineReplacement(" LogFactory.getLog(MyComponent.class);"));
119         // Logger declaration on a line
120         assertEquals("protected Logger log ", jclConverter.getOneLineReplacement("protected Log log "));
121         // Logger instanciation on the next line
122         assertEquals(" = LoggerFactory.getLogger(MyComponent.class);",
123                         jclConverter.getOneLineReplacement(" = LogFactory.getFactory().getInstance(MyComponent.class);"));
124     }
125 }