/*
* 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.provisionr.core.activities;
import org.apache.provisionr.api.pool.Machine;
import org.apache.provisionr.test.ProcessVariablesCollector;
import java.io.IOException;
import java.net.ServerSocket;
import org.activiti.engine.delegate.DelegateExecution;
import org.activiti.engine.delegate.JavaDelegate;
import static org.fest.assertions.api.Assertions.assertThat;
import org.junit.Test;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class IsMachinePortOpenTest {
private static final String RESULT = "result";
@Test
public void testWithRandomOpenPort() throws Exception {
DelegateExecution execution = mock(DelegateExecution.class);
when(execution.getVariable(eq(IsMachinePortOpen.MACHINE)))
.thenReturn(Machine.builder().localhost().createMachine());
ProcessVariablesCollector collector = new ProcessVariablesCollector();
collector.install(execution);
ServerSocket socket = null;
try {
socket = new ServerSocket(0);
JavaDelegate delegate = new IsMachinePortOpen(RESULT, socket.getLocalPort());
delegate.execute(execution);
assertThat((Boolean) collector.getVariable(RESULT)).isTrue();
} finally {
if (socket != null) {
socket.close();
}
}
}
@Test
public void testWithRandomClosedPort() throws Exception {
DelegateExecution execution = mock(DelegateExecution.class);
when(execution.getVariable(eq(IsMachinePortOpen.MACHINE)))
.thenReturn(Machine.builder().localhost().createMachine());
ProcessVariablesCollector collector = new ProcessVariablesCollector();
collector.install(execution);
JavaDelegate delegate = new IsMachinePortOpen(RESULT, findRandomNotUsedPort());
delegate.execute(execution);
assertThat((Boolean) collector.getVariable(RESULT)).isFalse();
}
private int findRandomNotUsedPort() throws IOException {
ServerSocket socket = null;
try {
socket = new ServerSocket(0);
return socket.getLocalPort();
} finally {
if (socket != null) {
socket.close();
}
}
}
}