package com.alibaba.json.bvt.serializer;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.CoderResult;
import junit.framework.Assert;
import junit.framework.TestCase;
import com.alibaba.fastjson.serializer.SerialWriterStringEncoder;
public class SerialWriterStringEncoderTest2 extends TestCase {
public void test_error_0() throws Exception {
Charset charset = Charset.forName("UTF-8");
CharsetEncoder charsetEncoder = new MockCharsetEncoder2(charset);
SerialWriterStringEncoder encoder = new SerialWriterStringEncoder(charsetEncoder);
Exception error = null;
char[] chars = "abc".toCharArray();
try {
encoder.encode(chars, 0, chars.length);
} catch (Exception ex) {
error = ex;
}
Assert.assertNotNull(error);
}
public void test_error_1() throws Exception {
Charset charset = Charset.forName("UTF-8");
CharsetEncoder realEncoder = charset.newEncoder();
CharsetEncoder charsetEncoder = new MockCharsetEncoder(charset, realEncoder);
SerialWriterStringEncoder encoder = new SerialWriterStringEncoder(charsetEncoder);
Exception error = null;
char[] chars = "abc".toCharArray();
try {
encoder.encode(chars, 0, chars.length);
} catch (Exception ex) {
error = ex;
}
Assert.assertNotNull(error);
}
public static class MockCharsetEncoder extends CharsetEncoder {
private CharsetEncoder raw;
protected MockCharsetEncoder(Charset cs, CharsetEncoder raw){
super(cs, raw.averageBytesPerChar(), raw.maxBytesPerChar());
this.raw = raw;
}
@Override
protected CoderResult encodeLoop(CharBuffer in, ByteBuffer out) {
return raw.encode(in, out, false);
}
protected CoderResult implFlush(ByteBuffer out) {
return CoderResult.malformedForLength(1);
}
}
public static class MockCharsetEncoder2 extends CharsetEncoder {
protected MockCharsetEncoder2(Charset cs){
super(cs, 2, 2);
}
@Override
protected CoderResult encodeLoop(CharBuffer in, ByteBuffer out) {
return CoderResult.OVERFLOW;
}
}
}