| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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.apache.doris.mysql; |
| |
| import org.apache.doris.qe.QueryState; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.nio.ByteBuffer; |
| |
| public class MysqlErrPacketTest { |
| private MysqlCapability capability; |
| |
| @Before |
| public void setUp() { |
| capability = new MysqlCapability(MysqlCapability.Flag.CLIENT_PROTOCOL_41.getFlagBit()); |
| } |
| |
| @Test |
| public void testWrite() { |
| MysqlSerializer serializer = MysqlSerializer.newInstance(capability); |
| QueryState state = new QueryState(); |
| state.setError("error"); |
| |
| MysqlErrPacket packet = new MysqlErrPacket(state); |
| packet.writeTo(serializer); |
| ByteBuffer buffer = serializer.toByteBuffer(); |
| |
| // assert indicator |
| Assert.assertEquals(0xff, MysqlProto.readInt1(buffer)); |
| // error code |
| Assert.assertEquals(1064, MysqlProto.readInt2(buffer)); |
| // sql state marker |
| Assert.assertEquals('#', MysqlProto.readInt1(buffer)); |
| // sql state |
| Assert.assertEquals("HY000", new String(MysqlProto.readFixedString(buffer, 5))); |
| // sql state |
| Assert.assertEquals("error", new String(MysqlProto.readEofString(buffer))); |
| |
| Assert.assertEquals(0, buffer.remaining()); |
| } |
| |
| @Test |
| public void testWriteNullMsg() { |
| MysqlSerializer serializer = MysqlSerializer.newInstance(capability); |
| QueryState state = new QueryState(); |
| |
| MysqlErrPacket packet = new MysqlErrPacket(state); |
| packet.writeTo(serializer); |
| ByteBuffer buffer = serializer.toByteBuffer(); |
| |
| // assert indicator |
| Assert.assertEquals(0xff, MysqlProto.readInt1(buffer)); |
| // error code |
| Assert.assertEquals(1064, MysqlProto.readInt2(buffer)); |
| // sql state marker |
| Assert.assertEquals('#', MysqlProto.readInt1(buffer)); |
| // sql state |
| Assert.assertEquals("HY000", new String(MysqlProto.readFixedString(buffer, 5))); |
| // sql state |
| // NOTE: we put one space if MysqlErrPacket's errorMessage is null or empty |
| Assert.assertEquals("Unknown error", new String(MysqlProto.readEofString(buffer))); |
| |
| Assert.assertEquals(0, buffer.remaining()); |
| } |
| |
| } |
| |