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1
19
20 package org.netbeans.api.java.source;
21
22 import java.io.BufferedReader  ;
23 import java.io.InputStreamReader ;
24 import java.io.OutputStreamWriter ;
25 import java.io.PrintWriter ;
26 import java.util.ArrayList ;
27 import java.util.Collections ;
28 import java.util.List ;
29 import java.util.StringTokenizer ;
30 import junit.framework.*;
31 import java.io.File ;
32 import java.io.IOException ;
33 import java.net.URL ;
34 import javax.lang.model.element.Element;
35 import javax.lang.model.util.Elements;
36 import org.netbeans.api.java.classpath.ClassPath;
37 import org.netbeans.api.java.source.JavaSource.Phase;
38 import org.netbeans.junit.NbTestCase;
39 import org.netbeans.modules.java.JavaDataLoader;
40 import org.netbeans.modules.java.source.usages.IndexUtil;
41 import org.netbeans.spi.java.classpath.ClassPathProvider;
42 import org.netbeans.spi.java.classpath.PathResourceImplementation;
43 import org.netbeans.spi.java.classpath.support.ClassPathSupport;
44 import org.openide.filesystems.FileLock;
45 import org.openide.filesystems.FileObject;
46 import org.openide.filesystems.FileUtil;
47 import org.openide.util.Lookup;
48 import org.openide.util.SharedClassObject;
49 import org.openide.util.lookup.Lookups;
50 import org.openide.util.lookup.ProxyLookup;
51
52
56 public class UiUtilsTest extends NbTestCase {
57
58 private static final String JTABLE_DATA = "jdk/JTable.java";
60 public UiUtilsTest(String testName) {
61 super(testName);
62
63 }
64
65 protected void setUp() throws Exception {
66 this.clearWorkDir();
67 File f = new File (this.getWorkDir(),"cache"); f.mkdirs();
69 IndexUtil.setCacheFolder(f);
70 SharedClassObject loader = JavaDataLoader.findObject(JavaDataLoader.class, true);
71 SourceUtilsTestUtil.prepareTest(new String [0], new Object [] {
72 loader,
73 new DummyClassPathProvider ()
74 });
75 }
76
77 protected void tearDown() throws Exception {
78 }
79
80
81
82 public void testOpen() throws IOException {
83 FileObject workDir = FileUtil.toFileObject(this.getWorkDir());
84 assertNotNull (workDir);
85 FileObject dataDir = FileUtil.toFileObject(this.getDataDir());
86 assertNotNull (dataDir);
87 FileObject srcFile = createSource (dataDir, workDir);
88 JavaSource js = JavaSource.forFileObject (srcFile);
89 ClasspathInfo cpInfo = js.getClasspathInfo();
90 CompilationInfo ci = SourceUtilsTestUtil.getCompilationInfo(js, Phase.RESOLVED);
91 Elements elements = ci.getElements ();
92 Element ce = elements.getTypeElement("javax.swing.JTable");
93 assertNotNull(ce);
94 Object [] result = UiUtils.getOpenInfo(cpInfo, ce);
95 assertNotNull(result);
96 assertTrue (result[0] instanceof FileObject);
97 assertTrue (result[1] instanceof Integer );
98 assertEquals (srcFile, result[0]);
99 assertEquals (5924, ((Integer ) result[1]).intValue());
100 }
101
102 private static FileObject getSrcRoot (FileObject wrkRoot) throws IOException {
103 FileObject src = wrkRoot.getFileObject("src"); if (src == null) {
105 src = wrkRoot.createFolder("src"); }
107 return src;
108 }
109
110 private static FileObject createSource (FileObject dataRoot, FileObject wrkRoot) throws IOException {
111 FileObject data = dataRoot.getFileObject(JTABLE_DATA);
112 assertNotNull(data);
113 FileObject srcRoot = getSrcRoot (wrkRoot);
114 assertNotNull (srcRoot);
115 FileObject pkg = FileUtil.createFolder(srcRoot,"javax/swing"); FileObject src = pkg.createData("JTable.java"); FileLock lock = src.lock ();
118 try {
119 BufferedReader in = new BufferedReader ( new InputStreamReader (data.getInputStream()));
120 try {
121 PrintWriter out = new PrintWriter ( new OutputStreamWriter (src.getOutputStream(lock)));
122 try {
123 String line;
124 while ((line = in.readLine()) != null) {
125 out.println(line);
126 }
127 } finally {
128 out.close ();
129 }
130 } finally {
131 in.close ();
132 }
133 } finally {
134 lock.releaseLock();
135 }
136 return src;
137 }
138
139 private static ClassPath createBootClassPath () throws IOException {
140 String bcp = System.getProperty ("sun.boot.class.path"); assertNotNull (bcp);
142 StringTokenizer tk = new StringTokenizer (bcp,File.pathSeparator);
143 List <URL > roots = new ArrayList <URL >();
144 while (tk.hasMoreTokens()) {
145 String token = tk.nextToken();
146 File f = new File (token);
147 URL url = f.toURI().toURL();
148 if (FileUtil.isArchiveFile(url)) {
149 url = FileUtil.getArchiveRoot(url);
150 }
151 else if (!f.exists()) {
152 url = new URL (url.toExternalForm()+'/');
153 }
154 roots.add (url);
155 }
156 return ClassPathSupport.createClassPath(roots.toArray(new URL [roots.size()]));
157 }
158
159 private static ClassPath createSourcePath (FileObject wrkRoot) throws IOException {
160 return ClassPathSupport.createClassPath(new FileObject[] {getSrcRoot(wrkRoot)});
161 }
162
163 private class DummyClassPathProvider implements ClassPathProvider {
164
165 public ClassPath findClassPath(FileObject file, String type) {
166 try {
167 if (type == ClassPath.SOURCE) {
168 return createSourcePath (FileUtil.toFileObject(getWorkDir()));
169 }
170 else if (type == ClassPath.BOOT) {
171 return createBootClassPath ();
172 }
173 } catch (IOException ioe) {
174 }
176 return ClassPathSupport.createClassPath (Collections.<PathResourceImplementation>emptyList());
177 }
178 }
179
180 }
181 |
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