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/*******************************************************************************
* Copyright (c) 2009, 2017 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.compare.tests;
import java.io.*;
import java.net.URL;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import org.eclipse.compare.internal.Utilities;
import org.eclipse.compare.patch.PatchConfiguration;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.*;
import org.junit.Assert;
import org.osgi.framework.Bundle;
public class PatchUtils {
public static final String PATCHDATA = "patchdata";
public static class PatchTestConfiguration {
String subfolderName;
PatchConfiguration pc;
String patchFileName;
String[] originalFileNames;
String[] expectedFileNames;
String[] actualFileNames;
}
public static class StringStorage implements IStorage {
String fileName;
public StringStorage(String old) {
fileName = old;
}
public Object getAdapter(Class adapter) {
return null;
}
public boolean isReadOnly() {
return false;
}
public String getName() {
return fileName;
}
public IPath getFullPath() {
return null;
}
public InputStream getContents() throws CoreException {
return new BufferedInputStream(asInputStream(fileName));
}
}
public static class FileStorage implements IStorage {
File file;
public FileStorage(File file) {
this.file = file;
}
public InputStream getContents() throws CoreException {
try {
return new FileInputStream(file);
} catch (FileNotFoundException e) {
// ignore, should never happen
}
return null;
}
public IPath getFullPath() {
return new Path(file.getAbsolutePath());
}
public String getName() {
return file.getName();
}
public boolean isReadOnly() {
return true;
}
public Object getAdapter(Class adapter) {
return null;
}
}
public static class JarEntryStorage implements IStorage {
JarEntry jarEntry;
JarFile jarFile;
public JarEntryStorage(JarEntry jarEntry, JarFile jarFile) {
this.jarEntry = jarEntry;
this.jarFile = jarFile;
}
public InputStream getContents() throws CoreException {
try {
return jarFile.getInputStream(jarEntry);
} catch (IOException e) {
// ignore, should never happen
}
return null;
}
public IPath getFullPath() {
return new Path(jarFile.getName());
}
public String getName() {
return jarEntry.getName();
}
public boolean isReadOnly() {
return true;
}
public Object getAdapter(Class adapter) {
return null;
}
}
public static String asString(InputStream exptStream) throws IOException {
return Utilities.readString(exptStream, ResourcesPlugin.getEncoding());
}
public static InputStream asInputStream(String name) {
IPath path = new Path(PATCHDATA).append(name);
try {
URL url = new URL(getBundle().getEntry("/"), path.toString());
return url.openStream();
} catch (IOException e) {
Assert.fail("Failed while reading " + name);
return null; // never reached
}
}
public static BufferedReader getReader(String name) {
InputStream resourceAsStream = PatchUtils.asInputStream(name);
InputStreamReader reader2 = new InputStreamReader(resourceAsStream);
return new BufferedReader(reader2);
}
public static Bundle getBundle() {
return CompareTestPlugin.getDefault().getBundle();
}
}
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