| /* |
| * 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.PreparedStatement; |
| |
| 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.Processor; |
| import org.apache.camel.component.pgevent.PgEventConsumer; |
| import org.apache.camel.component.pgevent.PgEventEndpoint; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| 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 PgEventConsumerTest { |
| |
| @Test |
| public void testPgEventConsumerStart() throws Exception { |
| PGDataSource dataSource = mock(PGDataSource.class); |
| PGConnection connection = mock(PGConnection.class); |
| PreparedStatement statement = mock(PreparedStatement.class); |
| PgEventEndpoint endpoint = mock(PgEventEndpoint.class); |
| Processor processor = mock(Processor.class); |
| |
| when(endpoint.getDatasource()).thenReturn(dataSource); |
| when(dataSource.getConnection()).thenReturn(connection); |
| when(connection.prepareStatement("LISTEN camel")).thenReturn(statement); |
| when(endpoint.getChannel()).thenReturn("camel"); |
| |
| PgEventConsumer consumer = new PgEventConsumer(endpoint, processor); |
| consumer.start(); |
| |
| verify(connection).addNotificationListener("camel", "camel", consumer); |
| assertTrue(consumer.isStarted()); |
| } |
| |
| @Test |
| public void testPgEventConsumerStop() throws Exception { |
| PGDataSource dataSource = mock(PGDataSource.class); |
| PGConnection connection = mock(PGConnection.class); |
| PreparedStatement statement = mock(PreparedStatement.class); |
| PgEventEndpoint endpoint = mock(PgEventEndpoint.class); |
| Processor processor = mock(Processor.class); |
| |
| when(endpoint.getDatasource()).thenReturn(dataSource); |
| when(dataSource.getConnection()).thenReturn(connection); |
| when(connection.prepareStatement("LISTEN camel")).thenReturn(statement); |
| when(endpoint.getChannel()).thenReturn("camel"); |
| when(connection.prepareStatement("UNLISTEN camel")).thenReturn(statement); |
| |
| PgEventConsumer consumer = new PgEventConsumer(endpoint, processor); |
| consumer.start(); |
| consumer.stop(); |
| |
| verify(connection).removeNotificationListener("camel"); |
| verify(connection).close(); |
| assertTrue(consumer.isStopped()); |
| } |
| |
| @Test |
| public void testPgEventNotification() throws Exception { |
| PgEventEndpoint endpoint = mock(PgEventEndpoint.class); |
| Processor processor = mock(Processor.class); |
| Exchange exchange = mock(Exchange.class); |
| Message message = mock(Message.class); |
| |
| when(endpoint.createExchange()).thenReturn(exchange); |
| when(exchange.getIn()).thenReturn(message); |
| |
| PgEventConsumer consumer = new PgEventConsumer(endpoint, processor); |
| consumer.notification(1, "camel", "some event"); |
| |
| verify(message).setHeader("channel", "camel"); |
| verify(message).setBody("some event"); |
| verify(processor).process(exchange); |
| } |
| } |