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/*
* Copyright (c) 2012-2017 Arne Schwabe
* Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
*/
package de.blinkt.openvpn.core;
import android.annotation.SuppressLint;
import junit.framework.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;
public class TestLogFileHandler {
byte[] testUnescaped = new byte[]{0x00, 0x55, -27, 0x00, 0x56, 0x10, -128, 0x55, 0x54};
byte[] expectedEscaped = new byte[]{0x55, 0x00, 0x00, 0x00, 0x09, 0x00, 0x56, 0x00, -27, 0x00, 0x56, 0x01, 0x10, -128, 0x56, 0x00, 0x54};
private TestingLogFileHandler lfh;
@Before
public void setup() {
lfh = new TestingLogFileHandler();
}
@Test
public void testWriteByteArray() throws IOException {
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
lfh.setLogFile(byteArrayOutputStream);
lfh.writeEscapedBytes(testUnescaped);
byte[] result = byteArrayOutputStream.toByteArray();
Assert.assertTrue(Arrays.equals(expectedEscaped, result));
}
@Test
public void readByteArray() throws IOException {
ByteArrayInputStream in = new ByteArrayInputStream(expectedEscaped);
lfh.readCacheContents(in);
Assert.assertTrue(Arrays.equals(testUnescaped, lfh.mRestoredByteArray));
}
@Test
public void testMarschal() throws UnsupportedEncodingException {
LogItem li = new LogItem(VpnStatus.LogLevel.DEBUG, 72, "foobar");
LogItem li2 = marschalAndBack(li);
testEquals(li, li2);
Assert.assertEquals(li, li2);
}
@Test
public void testMarschalArgs() throws UnsupportedEncodingException {
LogItem li = new LogItem(VpnStatus.LogLevel.DEBUG, 72, 772, "sinnloser Text", 7723, 723.2f, 7.2);
LogItem li2 = marschalAndBack(li);
testEquals(li, li2);
Assert.assertEquals(li, li2);
}
@Test
public void testMarschalString() throws UnsupportedEncodingException {
LogItem li = new LogItem(VpnStatus.LogLevel.DEBUG, "Nutzlose Nachricht");
LogItem li2 = marschalAndBack(li);
testEquals(li, li2);
Assert.assertEquals(li, li2);
}
private void testEquals(LogItem li, LogItem li2) {
Assert.assertEquals(li.getLogLevel(), li2.getLogLevel());
Assert.assertEquals(li.getLogtime(), li2.getLogtime());
Assert.assertEquals(li.getVerbosityLevel(), li2.getVerbosityLevel());
Assert.assertEquals(li.toString(), li2.toString());
}
private LogItem marschalAndBack(LogItem li) throws UnsupportedEncodingException {
byte[] bytes = li.getMarschaledBytes();
return new LogItem(bytes, bytes.length);
}
@SuppressLint("HandlerLeak")
static class TestingLogFileHandler extends LogFileHandler {
public byte[] mRestoredByteArray;
public TestingLogFileHandler() {
super(null);
}
public void setLogFile(OutputStream out) {
mLogFile = out;
}
@Override
public void readCacheContents(InputStream in) throws IOException {
super.readCacheContents(in);
}
@Override
protected void restoreLogItem(byte[] buf, int len) {
mRestoredByteArray = Arrays.copyOf(buf, len);
}
}
}
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