/*
* Copyright (c) 2008-2014 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.bson.io;
import org.junit.Test;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Arrays;
import static org.junit.Assert.assertArrayEquals;
// for tests that are too slow to run in Groovy
public class BasicOutputBufferTest {
@Test
public void shouldEncodeAllCodePointsThatAreLettersOrDigits() throws IOException {
for (int codePoint = 1; codePoint <= Character.MAX_CODE_POINT; codePoint++) {
if (!Character.isLetterOrDigit(codePoint)) {
continue;
}
// given
BasicOutputBuffer bsonOutput = new BasicOutputBuffer(8);
// when
String str = new String(Character.toChars(codePoint));
bsonOutput.writeCString(str);
// then
byte[] bytes = getBytes(bsonOutput);
assertArrayEquals("failed with code point " + codePoint, str.getBytes("UTF-8"), Arrays.copyOfRange(bytes, 0, bytes.length - 1));
}
}
byte[] getBytes(final BasicOutputBuffer basicOutputBuffer) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream(basicOutputBuffer.getSize());
basicOutputBuffer.pipe(baos);
return baos.toByteArray();
}
}