| /* |
| * 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.camel.pgevent; |
| |
| import java.sql.CallableStatement; |
| import java.sql.PreparedStatement; |
| import java.sql.SQLException; |
| |
| import com.impossibl.postgres.api.jdbc.PGConnection; |
| import com.impossibl.postgres.jdbc.PGDataSource; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.component.pgevent.InvalidStateException; |
| import org.apache.camel.component.pgevent.PgEventEndpoint; |
| import org.apache.camel.component.pgevent.PgEventProducer; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.ArgumentMatchers; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class PgEventProducerTest { |
| |
| private PgEventEndpoint endpoint = mock(PgEventEndpoint.class); |
| private PGDataSource dataSource = mock(PGDataSource.class); |
| private PGConnection connection = mock(PGConnection.class); |
| private PreparedStatement statement = mock(PreparedStatement.class); |
| private Exchange exchange = mock(Exchange.class); |
| private Message message = mock(Message.class); |
| |
| @Test |
| public void testPgEventProducerStart() throws Exception { |
| when(endpoint.getDatasource()).thenReturn(dataSource); |
| when(dataSource.getConnection()).thenReturn(connection); |
| |
| PgEventProducer producer = new PgEventProducer(endpoint); |
| producer.start(); |
| |
| assertTrue(producer.isStarted()); |
| } |
| |
| @Test |
| public void testPgEventProducerStop() throws Exception { |
| when(endpoint.getDatasource()).thenReturn(dataSource); |
| when(dataSource.getConnection()).thenReturn(connection); |
| |
| PgEventProducer producer = new PgEventProducer(endpoint); |
| producer.start(); |
| producer.stop(); |
| |
| verify(connection).close(); |
| assertTrue(producer.isStopped()); |
| } |
| |
| @Test(expected = InvalidStateException.class) |
| public void testPgEventProducerProcessDbThrowsInvalidStateException() throws Exception { |
| when(endpoint.getDatasource()).thenReturn(dataSource); |
| when(dataSource.getConnection()).thenReturn(connection); |
| when(connection.isClosed()).thenThrow(new SQLException("DB problem occurred")); |
| |
| PgEventProducer producer = new PgEventProducer(endpoint); |
| producer.start(); |
| producer.process(exchange); |
| } |
| |
| @Test |
| public void testPgEventProducerProcessDbConnectionClosed() throws Exception { |
| PGConnection connectionNew = mock(PGConnection.class); |
| |
| when(endpoint.getDatasource()).thenReturn(dataSource); |
| when(dataSource.getConnection()).thenReturn(connection, connectionNew); |
| when(connection.isClosed()).thenReturn(true); |
| when(exchange.getIn()).thenReturn(message); |
| when(message.getBody(String.class)).thenReturn("pgevent"); |
| when(endpoint.getChannel()).thenReturn("camel"); |
| when(connectionNew.prepareStatement("NOTIFY camel, 'pgevent'")).thenReturn(statement); |
| |
| PgEventProducer producer = new PgEventProducer(endpoint); |
| producer.start(); |
| producer.process(exchange); |
| |
| verify(statement).execute(); |
| } |
| |
| @Test |
| public void testPgEventProducerProcessServerMinimumVersionMatched() throws Exception { |
| CallableStatement statement = mock(CallableStatement.class); |
| |
| when(endpoint.getDatasource()).thenReturn(dataSource); |
| when(connection.isClosed()).thenReturn(false); |
| when(dataSource.getConnection()).thenReturn(connection); |
| when(exchange.getIn()).thenReturn(message); |
| when(message.getBody(String.class)).thenReturn("pgevent"); |
| when(endpoint.getChannel()).thenReturn("camel"); |
| when(connection.isServerMinimumVersion(9, 0)).thenReturn(true); |
| when(connection.prepareCall(ArgumentMatchers.anyString())).thenReturn(statement); |
| |
| PgEventProducer producer = new PgEventProducer(endpoint); |
| producer.start(); |
| producer.process(exchange); |
| |
| verify(statement).execute(); |
| } |
| |
| @Test |
| public void testPgEventProducerProcessServerMinimumVersionNotMatched() throws Exception { |
| when(endpoint.getDatasource()).thenReturn(dataSource); |
| when(connection.isClosed()).thenReturn(false); |
| when(dataSource.getConnection()).thenReturn(connection); |
| when(exchange.getIn()).thenReturn(message); |
| when(message.getBody(String.class)).thenReturn("pgevent"); |
| when(endpoint.getChannel()).thenReturn("camel"); |
| when(connection.isServerMinimumVersion(9, 0)).thenReturn(false); |
| when(connection.prepareStatement("NOTIFY camel, 'pgevent'")).thenReturn(statement); |
| |
| PgEventProducer producer = new PgEventProducer(endpoint); |
| producer.start(); |
| producer.process(exchange); |
| |
| verify(statement).execute(); |
| } |
| } |