/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.xml.tests.encoding;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.nio.charset.IllegalCharsetNameException;
import java.nio.charset.MalformedInputException;
import java.util.Iterator;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import junit.framework.TestCase;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.wst.sse.core.internal.encoding.CodedReaderCreator;
import org.eclipse.wst.sse.core.internal.encoding.NonContentBasedEncodingRules;
import org.eclipse.wst.sse.core.internal.exceptions.UnsupportedCharsetExceptionWithDetail;
import org.eclipse.wst.xml.tests.encoding.util.ProjectUnzipUtility;
/**
* This class is intended to be executed only at development time, and it
* creates the class to JUnit test all the files found in the testfiles
* directory.
*/
public class CreateCodedReaderTester extends TestCase {
// private final String fileDir = "html/";
// private final String fileRoot =
// "/builds/Workspaces/HeadWorkspace/org.eclipse.wst.xml.tests.encoding/";
// private final String fileLocation = fileRoot + fileDir;
private static final String TESTFILES_ZIPFILE_NAME = "testfiles.zip"; //$NON-NLS-1$
private static final boolean DEBUG = false;
private static final String TEST_FILE_DIR = "testfiles"; //$NON-NLS-1$
// needs to be static, since JUnit creates difference instances for each
// test
private static boolean fTestProjectInitialized;
private static final String TEST_PROJECT_NAME = "org.eclipse.wst.xml.tests.encoding"; //$NON-NLS-1$
static IProject fTestProject;
private static int nSetups = 0;
private static final String currentPlatformCharset = getPlatformDefault();
private boolean RECREATE_FILES = false;
/**
*
*/
public CreateCodedReaderTester() {
super();
//System.out.println(currentPlatformCharset);
}
/**
* @return
*/
private static String getPlatformDefault() {
String platformDefault = NonContentBasedEncodingRules.useDefaultNameRules(null);
return platformDefault;
}
public static void main(String[] args) {
// try {
// new CreateCodedReaderTester().doCreateAllFiles();
// } catch (CoreException e) {
// e.printStackTrace();
// } catch (IOException e) {
// e.printStackTrace();
// }
}
private static void createProject(IProject project, IPath locationPath, IProgressMonitor monitor) throws CoreException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.beginTask("creating test project", 10);
// create the project
try {
if (!project.exists()) {
IProjectDescription desc = project.getWorkspace().newProjectDescription(project.getName());
if (Platform.getLocation().equals(locationPath)) {
locationPath = null;
}
desc.setLocation(locationPath);
project.create(desc, monitor);
monitor = null;
}
if (!project.isOpen()) {
project.open(monitor);
monitor = null;
}
}
finally {
if (monitor != null) {
monitor.done();
}
}
}
private static void getAndCreateProject() throws CoreException {
//TestsPlugin testsPlugin = (TestsPlugin)
// Platform.getPlugin("org.eclipse.wst.xml.tests.encoding");
IWorkspace workspace = TestsPlugin.getWorkspace();
IWorkspaceRoot root = workspace.getRoot();
fTestProject = root.getProject(TEST_PROJECT_NAME);
// this form creates project as "linked" back to 'fileRoot'
//createProject(testProject, new Path(fileRoot), null);
createProject(fTestProject, null, null);
fTestProject.refreshLocal(IResource.DEPTH_INFINITE, null);
assertTrue(fTestProject.exists());
// IContainer testFiles = testProject.getFolder("testfiles");
// assertTrue(testFiles.exists());
// IResource[] allFolders = testFiles.members();
// assertNotNull(allFolders);
}
private void createTestMethodSource(int count, String filePathAndName, String detectedCharsetName, String javaCharsetName, String expectedException) {
String javaCharsetNameOrKey = javaCharsetName;
if (null != javaCharsetNameOrKey && javaCharsetNameOrKey.equals(currentPlatformCharset))
javaCharsetNameOrKey = "expectPlatformCharset";
System.out.println("public void testFile" + count + " () throws CoreException, IOException {" + " doTest( \"" + javaCharsetNameOrKey + "\", \"" + detectedCharsetName + "\", \"" + filePathAndName + "\", " + expectedException + "); }");
}
protected void setUp() throws Exception {
super.setUp();
nSetups++;
if (!fTestProjectInitialized) {
getAndCreateProject();
// unzip files to the root of workspace directory
String destinationProjectString = fTestProject.getLocation().toOSString();
String destinationFolder = destinationProjectString + "/";
// this zip file is sitting in the "root" of test plugin
File zipFile = TestsPlugin.getTestFile("testfiles.zip");
ProjectUnzipUtility projUtil = new ProjectUnzipUtility();
projUtil.unzipAndImport(zipFile, destinationFolder);
projUtil.initJavaProject(TEST_PROJECT_NAME);
fTestProject.refreshLocal(IResource.DEPTH_INFINITE, null);
fTestProjectInitialized = true;
}
}
protected void tearDown() throws Exception {
super.tearDown();
nSetups--;
if (nSetups == 0) {
if (!DEBUG) {
// Display display = PlatformUI.getWorkbench().getDisplay();
// display.asyncExec(new Runnable() {
// public void run() {
// ProjectUnzipUtility projUtil = new ProjectUnzipUtility();
// IProject proj = fTestProject;
// fTestProject = null;
// try {
// projUtil.deleteProject(proj);
// } catch (Exception e) {
// e.printStackTrace();
// }
// }
// });
}
}
}
public void testCreateAllFiles() throws CoreException, IOException {
if (RECREATE_FILES) {
List allFiles = TestsPlugin.getAllTestFiles(TEST_FILE_DIR);
URL outputDirURL = TestsPlugin.getInstallLocation();
File zipoutFile = new File(outputDirURL.getPath(), TESTFILES_ZIPFILE_NAME);
java.io.FileOutputStream zipOut = new FileOutputStream(zipoutFile);
ZipOutputStream zipOutputStream = new ZipOutputStream(zipOut);
int count = 1;
for (Iterator iter = allFiles.iterator(); iter.hasNext();) {
File file = (File) iter.next();
createZipEntry(zipOutputStream, file);
CodedReaderCreator codedReaderCreator = new CodedReaderCreator();
codedReaderCreator.set(file.getName(), new FileInputStream(file));
String detectedCharsetName = null;
String javaCharsetName = null;
String expectedException = null;
try {
// just used for debug info, but can throw exception
javaCharsetName = codedReaderCreator.getEncodingMemento().getJavaCharsetName();
detectedCharsetName = codedReaderCreator.getEncodingMemento().getDetectedCharsetName();
}
catch (UnsupportedCharsetExceptionWithDetail e) {
// ignore for simply creating tests
expectedException = e.getClass().getName() + ".class";
}
catch (MalformedInputException e) {
// ignore for simply creating tests
expectedException = e.getClass().getName() + ".class";
}
catch (IllegalCharsetNameException e) {
// ignore for simply creating tests
expectedException = e.getClass().getName() + ".class";
}
String subpath = getSubPathName(file);
createTestMethodSource(count, subpath, detectedCharsetName, javaCharsetName, expectedException);
count++;
}
zipOutputStream.close();
zipOut.close();
assertTrue(true);
}
}
private String getSubPathName(File file) {
String path = file.getPath();
int lastIndex = path.lastIndexOf(TEST_FILE_DIR);
String subpath = path.substring(lastIndex);
subpath = subpath.replace('\\', '/');
return subpath;
}
/**
* @param zipOutputStream
* @param element
*/
private void createZipEntry(ZipOutputStream zipOutputStream, File file) throws IOException {
String subPathName = getSubPathName(file);
ZipEntry zipEntry = new ZipEntry(subPathName);
zipOutputStream.putNextEntry(zipEntry);
InputStream inputStream = new FileInputStream(file);
int nRead = 0;
byte[] buffer = new byte[1024 * 8];
while (nRead != -1) {
nRead = inputStream.read(buffer);
if (nRead > 0) {
zipOutputStream.write(buffer, 0, nRead);
}
}
zipOutputStream.flush();
}
}