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1
19 package org.openide.filesystems;
20
21 import java.net.URL  ;
22 import java.net.URLClassLoader ;
23 import java.util.logging.Handler ;
24 import java.util.logging.Level ;
25 import java.util.logging.LogRecord ;
26 import java.util.logging.Logger ;
27 import junit.framework.*;
28 import org.openide.ErrorManager;
29 import java.awt.Component ;
30 import java.awt.Image ;
31 import java.awt.MediaTracker ;
32 import java.awt.Toolkit ;
33 import java.awt.image.BufferedImage ;
34 import java.awt.image.ImageObserver ;
35 import java.lang.ref.*;
36 import java.util.*;
37
38
42 public class MIMESupportResolversTest extends TestCase {
43 static {
44 System.setProperty("org.openide.util.Lookup", "org.openide.filesystems.MIMESupportResolversTest$Lkp");
45 Logger.getLogger("").addHandler(new ErrMgr());
46 Logger.getLogger("").setLevel(Level.ALL);
47 }
48
49
50 public MIMESupportResolversTest (String testName) {
51 super (testName);
52 }
53
54 protected void setUp () throws Exception {
55 }
56
57 protected void tearDown () throws Exception {
58 }
59
60 public static Test suite () {
61 TestSuite suite = new TestSuite(MIMESupportResolversTest.class);
62 return suite;
63 }
64
65
66 public void testWrongImplOfGetResolvers() throws Exception {
67 MIMEResolver[] all = MIMESupport.getResolvers();
68 assertTrue("Error manager race condition activated", ErrMgr.switchDone);
69 assertEquals("there is one", 1, all.length);
70 assertEquals("c1 the original one", Lkp.c1, all[0]);
71
72 all = MIMESupport.getResolvers();
73 assertEquals("there is one", 1, all.length);
74 assertEquals("c2 the new one", Lkp.c2, all[0]);
75 }
76
77
78
79 public static final class Lkp extends org.openide.util.lookup.AbstractLookup {
80 private ErrMgr err = new ErrMgr();
81 private org.openide.util.lookup.InstanceContent ic;
82 static MIMEResolver c1 = new MIMEResolver() {
83 public String findMIMEType(FileObject fo) {
84 return null;
85 }
86
87 public String toString() {
88 return "C1";
89 }
90 };
91 static MIMEResolver c2 = new MIMEResolver() {
92 public String findMIMEType(FileObject fo) {
93 return null;
94 }
95 public String toString() {
96 return "C2";
97 }
98 };
99
100 public Lkp () {
101 this (new org.openide.util.lookup.InstanceContent ());
102 }
103
104 private Lkp (org.openide.util.lookup.InstanceContent ic) {
105 super (ic);
106 this.ic = ic;
107
108 turn(c1);
109 }
110
111 public void turn (MIMEResolver c) {
112 ArrayList<Object > l = new ArrayList<Object >();
113 l.add(err);
114 l.add(c);
115 ic.set (l, null);
116 }
117 }
118
119
120 private static class ErrMgr extends Handler {
121 public static boolean switchDone;
122
123 public ErrMgr() {
124 setLevel(Level.ALL);
125 }
126
127 public void publish(LogRecord r) {
128 String s = r.getMessage();
129
130 if (s.startsWith ("Resolvers computed")) {
131 switchDone = true;
132 Lkp lkp = (Lkp)org.openide.util.Lookup.getDefault ();
133 lkp.turn (Lkp.c2);
134 }
135 }
136
137 public void flush() {
138 }
139
140 public void close() throws SecurityException {
141 }
142
143 }
144
145 }
146 |
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