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Java > Open Source Codes > net > sourceforge > cruisecontrol > util > UtilTest


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37 package net.sourceforge.cruisecontrol.util;
38
39 import junit.framework.TestCase;
40
41 import java.io.BufferedWriter JavaDoc;
42 import java.io.File JavaDoc;
43 import java.io.FileWriter JavaDoc;
44 import java.io.IOException JavaDoc;
45 import java.util.Properties JavaDoc;
46
47 import net.sourceforge.cruisecontrol.CruiseControlException;
48
49 public class UtilTest extends TestCase {
50
51     private File JavaDoc propsFile;
52     private Properties JavaDoc testProps;
53
54     public void setUp() throws Exception JavaDoc {
55
56         //Create a properties file to test properties loading
57 propsFile = File.createTempFile("testload", "properties");
58         propsFile.deleteOnExit();
59         StringBuffer JavaDoc props = new StringBuffer JavaDoc();
60         props.append("#Test properties file\n");
61         props.append("property1=value1\n");
62         props.append("property2 = value2\n");
63         props.append("property3=value3\n");
64         BufferedWriter JavaDoc writer = new BufferedWriter JavaDoc(new FileWriter JavaDoc(propsFile));
65         writer.write(props.toString());
66         writer.close();
67
68         //Create a Properties object to test storing properties
69 testProps = new Properties JavaDoc();
70         testProps.setProperty("stored1", "value1");
71         testProps.setProperty("stored2", "value2");
72     }
73
74     public void testLoadPropertiesFromFileMustExist() {
75         File JavaDoc file = new File JavaDoc("NoSuchFile");
76         try {
77             Util.loadPropertiesFromFile(file);
78             fail("A non-existant properties file should cause an exception!");
79         } catch (Exception JavaDoc e) {
80         }
81     }
82
83     public void testLoadPropertiesFromFile() throws CruiseControlException,
84             IOException JavaDoc {
85         Properties JavaDoc properties = Util.loadPropertiesFromFile(propsFile);
86         assertEquals(3, properties.size());
87         assertEquals("value1", properties.getProperty("property1"));
88         assertEquals("value2", properties.getProperty("property2"));
89         assertEquals("value3", properties.getProperty("property3"));
90     }
91
92     public void testStorePropertiesToFile() throws CruiseControlException,
93             IOException JavaDoc {
94         File JavaDoc file = File.createTempFile("teststore", "properties");
95         file.deleteOnExit();
96         Util.storePropertiesToFile(testProps, "Sample Header", file);
97         Properties JavaDoc properties = Util.loadPropertiesFromFile(file);
98         assertEquals(2, properties.size());
99         assertEquals("value1", properties.getProperty("stored1"));
100         assertEquals("value2", properties.getProperty("stored2"));
101     }
102 }
103
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