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


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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.OptionConstants;
39 import edu.rice.cs.util.swing.Utilities;
40
41 import java.awt.*;
42 import java.io.File JavaDoc;
43 import java.util.Vector JavaDoc;
44
45 /** Tests functionality of this OptionComponent */
46 public final class VectorFileOptionComponentTest extends DrJavaTestCase {
47   private static VectorFileOptionComponent _option;
48
49   protected void setUp() throws Exception JavaDoc {
50     super.setUp();
51     _option = new VectorFileOptionComponent(OptionConstants.EXTRA_CLASSPATH, "Extra Classpath", new Frame());
52     DrJava.getConfig().resetToDefaults();
53   }
54
55   public void testCancelDoesNotChangeConfig() {
56     Vector JavaDoc<File JavaDoc> testVector = new Vector JavaDoc<File JavaDoc>();
57     testVector.addElement(new File JavaDoc("test"));
58
59     _option.setValue(testVector);
60     _option.resetToCurrent(); // should reset to the original.
61 _option.updateConfig(); // should update with original values therefore no change.
62
63     Utilities.clearEventQueue();
64     
65     assertTrue("Cancel (resetToCurrent) should not change the config",
66                vectorEquals(OptionConstants.EXTRA_CLASSPATH.getDefault(),
67                             DrJava.getConfig().getSetting(OptionConstants.EXTRA_CLASSPATH)));
68   }
69
70   public void testApplyDoesChangeConfig() {
71     Vector JavaDoc<File JavaDoc> testVector = new Vector JavaDoc<File JavaDoc>();
72     testVector.addElement(new File JavaDoc("blah"));
73
74     _option.setValue(testVector);
75     _option.updateConfig();
76
77     Utilities.clearEventQueue();
78     assertTrue("Apply (updateConfig) should write change to file",
79                vectorEquals(testVector,
80                             DrJava.getConfig().getSetting(OptionConstants.EXTRA_CLASSPATH)));
81   }
82
83   public void testApplyThenResetDefault() {
84     Vector JavaDoc<File JavaDoc> testVector = new Vector JavaDoc<File JavaDoc>();
85     testVector.addElement(new File JavaDoc("blah"));
86
87     _option.setValue(testVector);
88     _option.updateConfig();
89     Utilities.clearEventQueue();
90     
91     _option.resetToDefault(); // resets to default
92 _option.updateConfig();
93     Utilities.clearEventQueue();
94     
95     assertTrue("Apply (updateConfig) should write change to file",
96                vectorEquals(OptionConstants.EXTRA_CLASSPATH.getDefault(),
97                             DrJava.getConfig().getSetting(OptionConstants.EXTRA_CLASSPATH)));
98   }
99
100   /**
101    * The equals method for a parameterized Vector.
102    *
103    * @param v1 the first Vector<File>
104    * @param v2 the Vector<File> to compare with
105    * @return <code>true</code> iff the two vectors are equal
106    */
107   public boolean vectorEquals(Vector JavaDoc<File JavaDoc> v1, Vector JavaDoc<File JavaDoc> v2) {
108     if (v1.size() == v2.size()) {
109       for (int i = 0; i < v1.size(); i++) {
110         if (!v1.elementAt(i).equals(v2.elementAt(i))) {
111           return false;
112         }
113       }
114       return true;
115     }
116     else { // different sizes
117 return false;
118     }
119   }
120 }
121
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