| /* |
| * 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.jackrabbit.oak.segment.standby.server; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import io.netty.channel.embedded.EmbeddedChannel; |
| import org.apache.jackrabbit.oak.segment.standby.codec.GetHeadRequest; |
| import org.apache.jackrabbit.oak.segment.standby.codec.GetHeadResponse; |
| import org.junit.Test; |
| |
| public class GetHeadRequestHandlerTest { |
| |
| @Test |
| public void successfulReadsShouldGenerateResponses() throws Exception { |
| StandbyHeadReader reader = mock(StandbyHeadReader.class); |
| when(reader.readHeadRecordId()).thenReturn("recordId"); |
| |
| EmbeddedChannel channel = new EmbeddedChannel(new GetHeadRequestHandler(reader)); |
| channel.writeInbound(new GetHeadRequest("clientId")); |
| GetHeadResponse response = (GetHeadResponse) channel.readOutbound(); |
| assertEquals("recordId", response.getHeadRecordId()); |
| assertEquals("clientId", response.getClientId()); |
| } |
| |
| @Test |
| public void unsuccessfulReadsShouldBeDiscarded() throws Exception { |
| StandbyHeadReader reader = mock(StandbyHeadReader.class); |
| when(reader.readHeadRecordId()).thenReturn(null); |
| |
| EmbeddedChannel channel = new EmbeddedChannel(new GetHeadRequestHandler(reader)); |
| channel.writeInbound(new GetHeadRequest("clientId")); |
| assertNull(channel.readOutbound()); |
| } |
| |
| @Test |
| public void unrecognizedMessagesShouldBeIgnored() throws Exception { |
| EmbeddedChannel channel = new EmbeddedChannel(new GetHeadRequestHandler(mock(StandbyHeadReader.class))); |
| channel.writeInbound("unrecognized"); |
| assertEquals("unrecognized", channel.readInbound()); |
| } |
| |
| } |