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package de.blinkt.openvpn.core;
import android.annotation.SuppressLint;
import android.os.Looper;
import android.os.Message;
import android.util.Log;
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.StringBufferInputStream;
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));
}
@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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