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33
34 package edu.rice.cs.util;
35
36 import edu.rice.cs.drjava.DrJavaTestCase;
37
38 import java.io.File JavaDoc;
39 import java.io.IOException JavaDoc;
40 import java.net.MalformedURLException JavaDoc;
41 import java.net.URL JavaDoc;
42 import java.util.ArrayList JavaDoc;
43
44 /** A JUnit test case for the ClasspathVector class. */
45 public class ClassPathVectorTest extends DrJavaTestCase {
46   
47   /** Verifies the correctness of the formatting of the toString method of ClasspathVector. */
48   public void test_toString() {
49     ClassPathVector v = new ClassPathVector();
50     assertEquals("Empty classpath", "", v.toString());
51     addElement(v, "file:///jsr14.jar");
52     assertEquals("One element classpath", File.separator+"jsr14.jar"+File.pathSeparator,v.toString());
53     addElement(v, "file:///wherever/supercool.jar");
54     String JavaDoc fileName = File.separator + "wherever" + File.separator + "supercool.jar";
55     assertEquals("Multiple element classpath", File.separator+"jsr14.jar" + File.pathSeparator + fileName + File.pathSeparator, v.toString());
56     addElement(v, "http://www.drjava.org/hosted.jar");
57     assertEquals("Multiple element classpath", File.separator+"jsr14.jar" + File.pathSeparator + fileName + File.pathSeparator + File.separator + "hosted.jar" + File.pathSeparator, v.toString());
58   }
59   
60   /** Tests the overloaded methods for translating other inputs to URLs on the fly.*/
61   public void test_OverloadedAdds() {
62     ClassPathVector v = new ClassPathVector();
63       v.add("asdf"); // illegal path should be ignored
64 assertEquals("Nothing should be added", "", v.toString());
65   }
66   
67   /** Tests to make sure the conversion to files is correct */
68   public void test_asFileVector() throws IOException JavaDoc {
69     ClassPathVector vu = new ClassPathVector();
70     File JavaDoc[] files = new File JavaDoc[]{
71       new File JavaDoc("folder1/folder2/file1.ext"),
72       new File JavaDoc("folder1/folder2/file2.ext"),
73       new File JavaDoc("folder1/folder2/file3.ext")
74     };
75     for (File JavaDoc f : files) vu.add(f);
76     
77     ArrayList JavaDoc<File JavaDoc> vf = vu.asFileVector();
78     assertEquals("Size of vectors should agree", vu.size(), vf.size());
79     for(int i=0; i<files.length; i++) assertEquals(files[i].getCanonicalFile(), vf.get(i));
80   }
81   
82   private void addElement(ClassPathVector v, String JavaDoc element) {
83     try {
84       v.add(new URL JavaDoc(element));
85     } catch(MalformedURLException JavaDoc e) {
86       fail("Mysterious MalformedURLException. Probably not our fault.");
87     }
88   }
89   
90 }
91
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