| /* |
| * 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.flink.connector.jdbc.xa; |
| |
| import org.junit.jupiter.api.Test; |
| |
| import java.util.Random; |
| |
| import static javax.transaction.xa.Xid.MAXBQUALSIZE; |
| import static javax.transaction.xa.Xid.MAXGTRIDSIZE; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| /** Test for {@link XidImpl}. */ |
| class XidImplTest { |
| static final XidImpl XID = new XidImpl(1, randomBytes(MAXGTRIDSIZE), randomBytes(MAXBQUALSIZE)); |
| |
| @Test |
| void testXidsEqual() { |
| XidImpl other = |
| new XidImpl( |
| XID.getFormatId(), XID.getGlobalTransactionId(), XID.getBranchQualifier()); |
| assertThat(other).isEqualTo(XID).hasSameHashCodeAs(XID); |
| } |
| |
| @Test |
| void testXidsNotEqual() { |
| assertThat(new XidImpl(0, XID.getGlobalTransactionId(), XID.getBranchQualifier())) |
| .isNotEqualTo(XID); |
| assertThat( |
| new XidImpl( |
| XID.getFormatId(), |
| randomBytes(MAXGTRIDSIZE), |
| XID.getBranchQualifier())) |
| .isNotEqualTo(XID); |
| assertThat( |
| new XidImpl( |
| XID.getFormatId(), |
| XID.getGlobalTransactionId(), |
| randomBytes(MAXBQUALSIZE))) |
| .isNotEqualTo(XID); |
| } |
| |
| private static byte[] randomBytes(int size) { |
| return fillRandom(new byte[size]); |
| } |
| |
| private static byte[] fillRandom(byte[] bytes) { |
| new Random().nextBytes(bytes); |
| return bytes; |
| } |
| } |