Source Code Cross Referenced for FSTest.java in  » IDE-Netbeans » openide » FileSystemTest » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » openide » FileSystemTest 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * FSTest.java
003:         *
004:         * Created on July 15, 2002, 3:59 PM
005:         */
006:
007:        package FileSystemTest;
008:
009:        import java.beans.PropertyVetoException;
010:        import java.io.*;
011:        import java.util.Iterator;
012:        import java.util.Set;
013:
014:        import org.openide.nodes.Children;
015:        import org.openide.nodes.Node;
016:        import org.openide.windows.Mode;
017:        import org.openide.windows.TopComponent;
018:        import org.openide.windows.WindowManager;
019:        import org.openide.windows.Workspace;
020:        import org.openide.filesystems.*;
021:        import org.openide.loaders.DataObject;
022:        import org.openide.loaders.DataObjectNotFoundException;
023:        import org.openide.loaders.DataFilter;
024:        import org.openide.loaders.RepositoryNodeFactory;
025:
026:        import junit.framework.*;
027:        import org.netbeans.junit.*;
028:        import org.openide.util.Lookup;
029:
030:        /**
031:         *
032:         * @author  pz97949
033:         */
034:        public class FSTest extends NbTestCase {
035:            File testDir;
036:            LocalFileSystem testFS;
037:            String TEST_FILE_OBJECT_NAME = "testedfile.java";
038:
039:            static class FailException extends Exception {
040:                FailException() {
041:                    super ();
042:                }
043:
044:                FailException(String msg) {
045:                    super (msg);
046:                }
047:            }
048:
049:            static class ErrorException extends Exception {
050:                ErrorException() {
051:                    super ();
052:                }
053:
054:                ErrorException(String name) {
055:                    super (name);
056:                }
057:            }
058:
059:            /** Creates a new instance of FSTest */
060:            public FSTest(String testName) {
061:                super (testName);
062:            }
063:
064:            /**
065:             * @param args the command line arguments
066:             */
067:            public static void main(String[] args) {
068:                junit.textui.TestRunner.run(suite());
069:            }
070:
071:            /**This suite*/
072:            public static Test suite() {
073:                NbTestSuite suite = new NbTestSuite(FSTest.class);
074:                return suite;
075:            }
076:
077:            /** Test if filesystem is hiden or shown in repository 
078:             * (test is done through nodes of explorer)
079:             */
080:            public void testHide() throws IOException {
081:                Node node = null;
082:                FileObject fo = null;
083:                FileSystem fs = null;
084:                try {
085:                    try {
086:                        //             TopManager tm = TopManager.getDefault();
087:
088:                        // get node of dataObject 
089:
090:                        fo = getRefFO();
091:                        fs = fo.getFileSystem();
092:                        fs.setHidden(false);
093:                        System.out.println(fs);
094:                        failTest("file system is hidden",
095:                                fs.isHidden() == false);
096:                        DataObject dobj = DataObject.find(fo);
097:                        node = dobj.getNodeDelegate();
098:                    } catch (DataObjectNotFoundException donfe) {
099:                        failTest(donfe);
100:                    } catch (FileStateInvalidException fsie) {
101:                        failTest(fsie);
102:                    }
103:                    Node repNode = RepositoryNodeFactory.getDefault()
104:                            .repository(DataFilter.ALL);
105:                    fs.setHidden(false);
106:                    //                     System.out.println("status:" + ((fs.isHidden()) ? "hidden" : "shown"));
107:                    if (findNode(repNode, node, 2) == false) {
108:                        failTest("filesystem is hidden (must be shown)", false);
109:                    }
110:                    fs.setHidden(true);
111:                    if (findNode(repNode, node, 2) == true) {
112:                        failTest("filesystem is shown (must be hidden)", false);
113:                    }
114:                    fs.setHidden(false);
115:                    if (findNode(repNode, node, 2) == false) {
116:                        failTest("filesystem is hidden (must be shown)", false);
117:                    }
118:                } catch (FailException fe) {
119:                    System.out.println("failed");
120:                }
121:                System.out.println("passed");
122:            }
123:
124:            /** @return unique fileobject in tested filesystem 
125:             */
126:            protected FileObject getRefFO() throws java.io.IOException {
127:                Repository rep = Repository.getDefault();
128:                FileObject fo = rep.findResource(TEST_FILE_OBJECT_NAME);
129:                if (fo == null) {
130:                    fo = testFS.getRoot().createData(TEST_FILE_OBJECT_NAME);
131:                }
132:                return fo;
133:            }
134:
135:            /**
136:             *  
137:             */
138:            private void failTest(Exception e) throws FailException {
139:                e.printStackTrace();
140:                throw new FailException();
141:
142:            }
143:
144:            private void failTest(String str, boolean status)
145:                    throws FailException {
146:                if (status == false) {
147:                    System.out.println(str);
148:                    throw new FailException();
149:                }
150:
151:            }
152:
153:            private boolean findNode(Node parent, Node child, int depth) {
154:                if (parent.getName().equals(child.getName())) {
155:                    return true;
156:                }
157:                if (depth == 0) {
158:                    return false;
159:                }
160:                Children children = parent.getChildren();
161:                Node childNodes[] = children.getNodes();
162:                for (int i = 0; i < childNodes.length; i++) {
163:                    if (childNodes[i] == child
164:                            || findNode(childNodes[i], child, depth - 1)) {
165:                        return true;
166:                    }
167:                    //      System.out.println(childNodes[i].getName());
168:                }
169:                return false;
170:            }
171:
172:            private void sleepCurThread(int milis) {
173:                try {
174:                    Thread.currentThread().sleep(milis);
175:                } catch (InterruptedException exception) {
176:                    exception.printStackTrace();
177:                }
178:            }
179:
180:            /**
181:             *    test if filesystem is readonly 
182:             */
183:            public void testReadOnLocalFS() throws IOException {
184:                try {
185:                    FileObject fo = getRefFO();
186:                    FileSystem fs = null;
187:                    try {
188:                        fs = fo.getFileSystem();
189:                    } catch (FileStateInvalidException fse) {
190:                        fse.printStackTrace();
191:                        throw new FailException("fo.getFileSystem() failed");
192:                    }
193:                    if (!(fs instanceof  LocalFileSystem)) {
194:                        throw new ErrorException(
195:                                "tested filesystem is not instance of LocalFileSystem");
196:                    }
197:                    LocalFileSystem lfs = (LocalFileSystem) fs;
198:                    boolean tmpROValue = lfs.isReadOnly();
199:                    // test read only
200:                    lfs.setReadOnly(true);
201:                    FileObject root = fs.getRoot();
202:
203:                    // test create file object
204:                    try {
205:                        root.createData("MyNewFile.txt");
206:                        throw new FailException(
207:                                "Create FileObject on read only filesystem failed.");
208:                    } catch (IOException ioe) {
209:                        System.out
210:                                .println("Create FileObject on read only filesystem file passed.");
211:                    }
212:                    //test create folder 
213:                    try {
214:                        root.createFolder("MyNewFolder");
215:                        throw new FailException(
216:                                "Create folder on read only filesytem failed.");
217:                    } catch (IOException ioe) {
218:                        System.out
219:                                .println("Create folder on read only filesystem passed");
220:                    }
221:
222:                    // tet write data into file object
223:                    FileLock lock = null;
224:                    try {
225:
226:                        lock = fo.lock();
227:                        OutputStream os = fo.getOutputStream(lock);
228:                        PrintStream ps = new PrintStream(os);
229:                        ps.println("import ahoj;");
230:                        lock.releaseLock();
231:                        throw new FailException(
232:                                "write to file object on read only filesystem failed.");
233:                    } catch (IOException ioe) {
234:                        System.out
235:                                .println("write to file object on read only filesystem passed.");
236:                    }
237:
238:                    // test on readonly = false
239:                    //
240:                    lfs.setReadOnly(false);
241:
242:                    // test create FileObject
243:                    try {
244:                        FileObject fo2 = root.createData("MyNewFile.txt");
245:                        fo2.delete();
246:                        System.out
247:                                .println("Create FileObject on read/write filesystem passed.");
248:                    } catch (IOException ioe) {
249:                        ioe.printStackTrace();
250:                        throw new FSTest.FailException(
251:                                "Create FileObject on read/write filesystem file failed.");
252:                    }
253:                    //test create folder 
254:                    try {
255:                        FileObject folder = root.createFolder("MyNewFolder");
256:                        folder.delete();
257:                        System.out
258:                                .println("Create folder on read only filesytem passed.");
259:                    } catch (IOException ioe) {
260:                        ioe.printStackTrace();
261:                        throw new FSTest.FailException(
262:                                "Create folder on read/write  filesystem failed.");
263:                    }
264:
265:                    // tet write data into file object
266:                    lock = fo.lock();
267:                    try {
268:                        OutputStream os = fo.getOutputStream(lock);
269:                        PrintStream ps = new PrintStream(os);
270:                        ps.println("import ahoj;");
271:                        System.out
272:                                .println("write to file object on read/write  filesystem passed.");
273:                        lock.releaseLock();
274:                    } catch (IOException ioe) {
275:                        ioe.printStackTrace();
276:                        lock.releaseLock();
277:                        throw new FSTest.FailException(
278:                                "write to file object on read/write  filesystem failed.");
279:                    }
280:                } catch (FailException fe) {
281:                    fe.printStackTrace();
282:                    assertTrue(fe.getMessage(), false);
283:
284:                } catch (ErrorException ee) {
285:                    ee.printStackTrace();
286:                    assertTrue(ee.getMessage(), false);
287:                }
288:            }
289:
290:            protected void setUp() throws IOException, PropertyVetoException {
291:                testDir = new File(File.createTempFile("ssadfasdfsadf",
292:                        "6346436").getParentFile(), "fgsagkjasdhgksa");
293:                //  System.out.println("testDir = " + testDir );         
294:                if (testDir.mkdir() == false && testDir.isDirectory() == false) {
295:                    throw new IOException(
296:                            "Error, temporary directory is not created");
297:                }
298:                testFS = new LocalFileSystem();
299:                testFS.setRootDirectory(testDir);
300:                FileSystem[] fss = Repository.getDefault().toArray();
301:                for (int i = 0; i < fss.length; i++) {
302:                    FileSystem fs = fss[i];
303:                    if (fs instanceof  LocalFileSystem
304:                            && ((LocalFileSystem) fs).getRootDirectory()
305:                                    .equals(testDir)) {
306:                        // filesystem is allready mounted 
307:                        testFS = (LocalFileSystem) fs;
308:                        return;
309:                    }
310:                }
311:                FileObject root = testFS.getRoot();
312:
313:                Repository.getDefault().addFileSystem(testFS);
314:            }
315:
316:        }
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