/**
* Copyright (C) 2014 Couchbase, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING
* IN THE SOFTWARE.
*/
package com.couchbase.client.java.transcoder;
import com.couchbase.client.core.lang.Tuple2;
import com.couchbase.client.core.message.ResponseStatus;
import com.couchbase.client.deps.io.netty.buffer.ByteBuf;
import com.couchbase.client.deps.io.netty.buffer.Unpooled;
import com.couchbase.client.deps.io.netty.util.CharsetUtil;
import com.couchbase.client.java.document.JsonLongDocument;
import com.couchbase.client.java.error.TranscodingException;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class JsonLongTranscoderTest {
private JsonLongTranscoder converter;
@Before
public void setup() {
converter = new JsonLongTranscoder();
}
@Test
public void shouldEncodeLong() {
JsonLongDocument doc = JsonLongDocument.create("id", Long.MAX_VALUE);
Tuple2<ByteBuf, Integer> encoded = converter.encode(doc);
assertEquals("9223372036854775807", encoded.value1().toString(CharsetUtil.UTF_8));
assertEquals(TranscoderUtils.JSON_COMPAT_FLAGS, (long) encoded.value2());
}
@Test
public void shouldDecodeLegacyLong() {
byte[] bytes = LegacyTranscoder.encodeNum(Long.MAX_VALUE, 8);
ByteBuf content = Unpooled.buffer().writeBytes(bytes);
JsonLongDocument decoded = converter.decode("id", content, 0, 0, 3 << 8,
ResponseStatus.SUCCESS);
assertEquals(Long.MAX_VALUE, (long) decoded.content());
}
@Test
public void shouldDecodeLegacyInt() {
byte[] bytes = LegacyTranscoder.encodeNum(Integer.MAX_VALUE, 4);
ByteBuf content = Unpooled.buffer().writeBytes(bytes);
JsonLongDocument decoded = converter.decode("id", content, 0, 0, 2 << 8,
ResponseStatus.SUCCESS);
assertEquals(Integer.MAX_VALUE, (long) decoded.content());
}
@Test
public void shouldDecodeCommonFlagsLong() {
ByteBuf content = Unpooled.copiedBuffer("9223372036854775807", CharsetUtil.UTF_8);
JsonLongDocument decoded = converter.decode("id", content, 0, 0, TranscoderUtils.JSON_COMPAT_FLAGS,
ResponseStatus.SUCCESS);
assertEquals(Long.MAX_VALUE, (long) decoded.content());
}
@Test
public void shouldDecodeCommonFlagsInt() {
ByteBuf content = Unpooled.copiedBuffer("2147483647", CharsetUtil.UTF_8);
JsonLongDocument decoded = converter.decode("id", content, 0, 0, TranscoderUtils.JSON_COMPAT_FLAGS,
ResponseStatus.SUCCESS);
assertEquals(Integer.MAX_VALUE, (long) decoded.content());
}
@Test
public void shouldReleaseBufferWhenDecoded() {
ByteBuf content = Unpooled.copiedBuffer("9223372036854775807", CharsetUtil.UTF_8);
JsonLongDocument decoded = converter.decode("id", content, 0, 0, TranscoderUtils.JSON_COMPAT_FLAGS,
ResponseStatus.SUCCESS);
assertEquals(0, content.refCnt());
}
@Test(expected = TranscodingException.class)
public void shouldReleaseBufferWhenError() {
ByteBuf content = Unpooled.copiedBuffer("9223372036854775807", CharsetUtil.UTF_8);
int wrongFlags = 1234;
try {
converter.decode("id", content, 0, 0, wrongFlags, ResponseStatus.SUCCESS);
} finally {
assertEquals(0, content.refCnt());
}
}
}