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1
19
20 package org.netbeans.core.startup.layers;
21
22 import java.io.IOException  ;
23 import java.io.InputStream ;
24 import java.net.URL ;
25 import java.util.Arrays ;
26 import java.util.Collections ;
27 import java.util.List ;
28 import java.util.Map ;
29 import org.netbeans.junit.NbTestCase;
30 import org.openide.filesystems.FileObject;
31 import org.openide.filesystems.FileSystem;
32 import org.openide.filesystems.MultiFileSystem;
33
36 public abstract class CacheManagerTestBaseHid extends NbTestCase {
37 private long initTime = System.currentTimeMillis ();
38
39
42 public static Object method(FileObject fo, String attr) {
43 return String.valueOf(fo.getAttribute("x")) + "/" + attr;
45 }
46
47 public static Object map1(Map map) {
48 return String.valueOf(map.get("x"));
49 }
50 public static Object map2(Map map, String attr) {
51 return String.valueOf(map.get("x")) + "/" + attr;
52 }
53
54 protected CacheManagerTestBaseHid(String name) {
55 super(name);
56 }
57
58 protected static interface ManagerFactory {
59 LayerCacheManager createManager() throws Exception ;
60 boolean supportsTimestamps ();
61 }
62
63 public void testCacheManager() throws Exception {
64 ManagerFactory mf = (ManagerFactory)this;
65
66 clearWorkDir();
67 LayerCacheManager m = mf.createManager();
68 assertFalse(m.cacheExists());
69 List urls = Arrays.asList(new URL [] {
71 CacheManagerTestBaseHid.class.getResource("data/layer2.xml"),
72 CacheManagerTestBaseHid.class.getResource("data/layer1.xml"),
73 });
74 FileSystem f;
75 if (m.supportsLoad()) {
76 f = m.createEmptyFileSystem();
77 assertEquals(Collections.EMPTY_LIST, Arrays.asList(f.getRoot().getChildren()));
78 m.store(f, urls);
79 } else {
80 f = m.store(urls);
81 }
82 checkStruct(f);
84 if (mf.supportsTimestamps ()) {
85 checkLastModified (f, "foo/test2", "data/test2a");
86 checkLastModified (f, "bar/test5", "data/layer2.xml");
87 checkLastModified (f, "baz/thingy", "data/layer1.xml");
88 checkLastModified (f, "foo/test1", "data/layer1.xml");
89 checkLastModified (f, "bug39210/inline.txt", "data/layer1.xml");
90 }
91 if (m.cacheExists()) {
92 m = mf.createManager();
94 f = m.createLoadedFileSystem();
95 checkStruct(f);
96 if (m.supportsLoad()) {
97 f = m.createEmptyFileSystem();
99 assertEquals(Collections.EMPTY_LIST, Arrays.asList(f.getRoot().getChildren()));
100 m.load(f);
101 checkStruct(f);
102 }
103 }
104 }
105
106 private void checkLastModified (FileSystem f, String file, String resource) throws Exception {
107 FileObject obj = f.findResource (file);
108 assertNotNull (file + " found", obj);
109
110 long time = obj.lastModified ().getTime ();
111 URL url = CacheManagerTestBaseHid.class.getResource(resource);
112 long resourceTime = url.openConnection ().getLastModified ();
113
114 if (initTime < resourceTime) {
115 fail ("The time of the resource " + file + " (" + resourceTime + ") is likely older than iniciation of this class (" + initTime + ")");
116 }
117
118 assertEquals ("Time of " + file + " is the same as URL time of " + resource, resourceTime, time);
119
120
121 }
122
123 private void checkStruct(FileSystem f) throws Exception {
124 assertEquals("Root has 5 children", 5, f.getRoot().getChildren().length);
125 assertEquals(1, f.findResource("bar").getChildren().length);
126 assertEquals("", slurp(f, "bar/test5"));
127 assertEquals(5, f.findResource("foo").getChildren().length);
128 assertEquals("two", attr(f, "foo/test1", "y"));
131 assertEquals("rara!", slurp(f, "foo/test2"));
132 assertEquals("hi!", slurp(f, "foo/test3"));
133 assertEquals("three", attr(f, "foo/test3", "x"));
134 assertEquals("one too", attr(f, "foo/test3", "y"));
135 assertEquals("", slurp(f, "foo/test4"));
136 FixedFileSystem ffs = new FixedFileSystem("ffs", "FFS");
138 FixedFileSystem.Instance i = new FixedFileSystem.Instance(false, null, null, null, (URL )null);
139 i.writeAttribute("x", "val");
140 ffs.add("foo/29356", i);
141 MultiFileSystem mfs = new MultiFileSystem(new FileSystem[] {f, ffs});
142 assertEquals("val", attr(ffs, "foo/29356", "x"));
143 assertEquals("val", attr(mfs, "foo/29356", "x"));
144 assertEquals("val/a", attr(mfs, "foo/29356", "a"));
145 assertEquals("val", attr(mfs, "foo/29356", "map1"));
146 assertEquals("val/map2", attr(mfs, "foo/29356", "map2"));
147 }
148
149 private static String slurp(FileSystem f, String path) throws IOException {
150 FileObject fo = f.findResource(path);
151 if (fo == null) return null;
152 InputStream is = fo.getInputStream();
153 StringBuffer text = new StringBuffer ((int)fo.getSize());
154 byte[] buf = new byte[1024];
155 int read;
156 while ((read = is.read(buf)) != -1) {
157 text.append(new String (buf, 0, read, "US-ASCII"));
158 }
159 return text.toString();
160 }
161
162 private static Object attr(FileSystem f, String path, String a) throws IOException {
163 FileObject fo = f.findResource(path);
164 if (fo == null) return null;
165 return fo.getAttribute(a);
166 }
167
168 }
169 |
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