package com.fasterxml.jackson.core.util;
import java.io.*;
import java.nio.ByteBuffer;
import java.util.Arrays;
import com.fasterxml.jackson.core.SerializableString;
import com.fasterxml.jackson.core.io.SerializedString;
/**
* Simple unit tests to try to verify that the default
* {@link SerializableString} implementation works as expected.
*/
public class TestSerializedString
extends com.fasterxml.jackson.core.BaseTest
{
public void testAppending() throws IOException
{
final String INPUT = "\"quo\\ted\"";
final String QUOTED = "\\\"quo\\\\ted\\\"";
SerializableString sstr = new SerializedString(INPUT);
// sanity checks first:
assertEquals(sstr.getValue(), INPUT);
assertEquals(QUOTED, new String(sstr.asQuotedChars()));
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
assertEquals(QUOTED.length(), sstr.writeQuotedUTF8(bytes));
assertEquals(QUOTED, bytes.toString("UTF-8"));
bytes.reset();
assertEquals(INPUT.length(), sstr.writeUnquotedUTF8(bytes));
assertEquals(INPUT, bytes.toString("UTF-8"));
byte[] buffer = new byte[100];
assertEquals(QUOTED.length(), sstr.appendQuotedUTF8(buffer, 3));
assertEquals(QUOTED, new String(buffer, 3, QUOTED.length()));
Arrays.fill(buffer, (byte) 0);
assertEquals(INPUT.length(), sstr.appendUnquotedUTF8(buffer, 5));
assertEquals(INPUT, new String(buffer, 5, INPUT.length()));
}
public void testFailedAccess() throws IOException
{
final String INPUT = "Bit longer text";
SerializableString sstr = new SerializedString(INPUT);
final byte[] buffer = new byte[INPUT.length() - 2];
final char[] ch = new char[INPUT.length() - 2];
final ByteBuffer bbuf = ByteBuffer.allocate(INPUT.length() - 2);
assertEquals(-1, sstr.appendQuotedUTF8(buffer, 0));
assertEquals(-1, sstr.appendQuoted(ch, 0));
assertEquals(-1, sstr.putQuotedUTF8(bbuf));
bbuf.rewind();
assertEquals(-1, sstr.appendUnquotedUTF8(buffer, 0));
assertEquals(-1, sstr.appendUnquoted(ch, 0));
assertEquals(-1, sstr.putUnquotedUTF8(bbuf));
}
}