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package org.netbeans.core.filesystems;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.StringTokenizer;
import org.netbeans.core.startup.layers.NbinstURLMapper;
import org.netbeans.core.startup.layers.NbinstURLStreamHandlerFactory;
import org.netbeans.junit.MockServices;
import org.netbeans.junit.NbTestCase;
import org.netbeans.modules.masterfs.MasterURLMapper;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.filesystems.URLMapper;
import org.openide.modules.InstalledFileLocator;
import org.openide.util.Lookup;
public class NbinstURLMapperTest extends NbTestCase {
private static final String FILE_NAME = "test.txt"; //NOI18N
private static final String FOLDER_NAME = "modules"; //NOI18N
private File testFile;
private int expectedLength;
public NbinstURLMapperTest (String testName) throws IOException {
super (testName);
}
protected void setUp() throws Exception {
super.setUp();
MockServices.setServices(
TestInstalledFileLocator.class,
NbinstURLStreamHandlerFactory.class,
NbinstURLMapper.class,
MasterURLMapper.class);
org.netbeans.core.startup.Main.initializeURLFactory ();
File f = this.getWorkDir();
this.clearWorkDir();
Lookup.Result result = Lookup.getDefault().lookupResult(InstalledFileLocator.class);
boolean found = false;
for (java.util.Iterator it = result.allInstances().iterator(); it.hasNext();) {
Object locator = it.next();
if (locator instanceof TestInstalledFileLocator) {
((TestInstalledFileLocator)locator).setRoot(f);
found = true;
}
}
assertTrue("No TestInstalledFileLocator can be found in " + Lookup.getDefault(), found);
f = new File (f,FOLDER_NAME);
f.mkdir();
f = new File (f,FILE_NAME);
f.createNewFile();
testFile = f;
PrintWriter pw = null;
try {
pw = new PrintWriter(new FileWriter(f));
pw.println(FILE_NAME);
} finally {
if (pw!=null) {
pw.close ();
}
}
this.expectedLength = (int) f.length();
}
public void testFindFileObject () throws MalformedURLException, IOException {
URL url = new URL ("nbinst:///modules/test.txt"); //NOI18N
FileObject fo = URLMapper.findFileObject (url);
assertNotNull ("The nbinst URL was not resolved.",fo);
assertEquals("URLMapper returned wrong file.",FileUtil.toFile(fo),testFile);
url = new URL ("nbinst://test-module/modules/test.txt");
fo = URLMapper.findFileObject (url);
assertNotNull ("The nbinst URL was not resolved.",fo);
assertEquals("URLMapper returned wrong file.",FileUtil.toFile(fo),testFile);
url = new URL ("nbinst://foo-module/modules/test.txt");
fo = URLMapper.findFileObject (url);
assertNull ("The nbinst URL was resolved.",fo);
}
public void testURLConnection() throws MalformedURLException, IOException {
URL url = new URL ("nbinst:///modules/test.txt"); //NOI18N
URLConnection connection = url.openConnection();
assertEquals ("URLConnection returned wrong content length.",connection.getContentLength(),expectedLength);
BufferedReader in = null;
try {
in = new BufferedReader ( new InputStreamReader (connection.getInputStream()));
String line = in.readLine();
assertTrue("URLConnection returned invalid InputStream",line.equals(FILE_NAME));
} finally {
if (in != null) {
in.close ();
}
}
}
public static class TestInstalledFileLocator extends InstalledFileLocator {
private File root;
public TestInstalledFileLocator() {}
public void setRoot (File root) {
this.root = root;
}
public File locate(String relativePath, String codeNameBase, boolean localized) {
assert relativePath != null;
if (root == null) {
return null;
}
if (codeNameBase!= null && !"test-module".equals(codeNameBase)) {
return null;
}
StringTokenizer tk = new StringTokenizer(relativePath,"/");
File f = this.root;
while (tk.hasMoreTokens()) {
String part = tk.nextToken();
f = new File (f,part);
if (!f.exists()) {
return null;
}
}
return f;
}
}
}
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