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Java > Open Source Codes > edu > rice > cs > drjava > ui > config > FileOptionComponentTest


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33
34 package edu.rice.cs.drjava.ui.config;
35
36 import edu.rice.cs.drjava.DrJava;
37 import edu.rice.cs.drjava.DrJavaTestCase;
38 import edu.rice.cs.drjava.config.FileOption;
39 import edu.rice.cs.drjava.config.OptionConstants;
40 import edu.rice.cs.util.swing.Utilities;
41
42 import javax.swing.*;
43 import java.awt.*;
44 import java.io.File JavaDoc;
45
46 /**
47  * Tests functionality of this OptionComponent
48  */

49 public final class FileOptionComponentTest extends DrJavaTestCase {
50
51   private static FileOptionComponent _option;
52
53   public FileOptionComponentTest(String JavaDoc name) {
54     super(name);
55   }
56
57   protected void setUp() throws Exception JavaDoc {
58     super.setUp();
59     _option = new FileOptionComponent(OptionConstants.JAVAC_LOCATION,
60                                       "Javac Location", new Frame(),
61                                       new JFileChooser());
62     DrJava.getConfig().resetToDefaults();
63
64   }
65
66   public void testCancelDoesNotChangeConfig() {
67
68     File JavaDoc testFile = FileOption.NULL_FILE;
69
70     _option.setValue(testFile);
71     _option.resetToCurrent(); // should reset to the original.
72
Utilities.clearEventQueue();
73     _option.updateConfig(); // should update with original values therefore no change.
74
Utilities.clearEventQueue();
75     assertEquals("Cancel (resetToCurrent) should not change the config",
76                  OptionConstants.JAVAC_LOCATION.getDefault(),
77                  DrJava.getConfig().getSetting(OptionConstants.JAVAC_LOCATION));
78
79   }
80
81   public void testApplyDoesChangeConfig() {
82     File JavaDoc testFile = FileOption.NULL_FILE;
83
84     _option.setValue(testFile);
85     _option.updateConfig();
86     Utilities.clearEventQueue();
87     assertEquals("Apply (updateConfig) should write change to file",
88                  testFile,
89                  DrJava.getConfig().getSetting(OptionConstants.JAVAC_LOCATION));
90   }
91
92   public void testApplyThenResetDefault() {
93     File JavaDoc testFile = FileOption.NULL_FILE;
94
95     _option.setValue(testFile);
96     _option.updateConfig();
97     Utilities.clearEventQueue();
98     _option.resetToDefault(); // resets to default
99
Utilities.clearEventQueue();
100     _option.updateConfig();
101     Utilities.clearEventQueue();
102
103     assertEquals("Apply (updateConfig) should write change to file",
104                  OptionConstants.JAVAC_LOCATION.getDefault(),
105                  DrJava.getConfig().getSetting(OptionConstants.JAVAC_LOCATION));
106   }
107 }
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