Mercurial > hg > release > thermostat-0.11
view agent/cli/src/test/java/com/redhat/thermostat/agent/cli/impl/AgentApplicationTest.java @ 1121:edb423d5d5a0
Statically load natives (+move configuration into separate module).
Reviewed-by: neugens, omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-May/006657.html
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Mon, 27 May 2013 14:12:48 +0200 |
parents | 8b19c4771db1 |
children |
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/* * Copyright 2012, 2013 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.agent.cli.impl; import static org.junit.Assert.assertEquals; import static org.junit.Assert.fail; import static org.mockito.Matchers.any; import static org.mockito.Matchers.anyInt; import static org.mockito.Matchers.anyString; import static org.mockito.Mockito.doAnswer; import static org.mockito.Mockito.doNothing; import static org.mockito.Mockito.doThrow; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.when; import static org.powermock.api.mockito.PowerMockito.whenNew; import java.util.concurrent.CountDownLatch; import java.util.concurrent.TimeUnit; import org.junit.After; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.ArgumentCaptor; import org.mockito.invocation.InvocationOnMock; import org.mockito.stubbing.Answer; import org.osgi.framework.BundleContext; import org.osgi.framework.InvalidSyntaxException; import org.powermock.core.classloader.annotations.PrepareForTest; import org.powermock.modules.junit4.PowerMockRunner; import com.redhat.thermostat.agent.Agent; import com.redhat.thermostat.agent.cli.impl.AgentApplication.ConfigurationCreator; import com.redhat.thermostat.agent.command.ConfigurationServer; import com.redhat.thermostat.agent.config.AgentStartupConfiguration; import com.redhat.thermostat.backend.BackendRegistry; import com.redhat.thermostat.common.ExitStatus; import com.redhat.thermostat.common.LaunchException; import com.redhat.thermostat.common.cli.Arguments; import com.redhat.thermostat.common.cli.CommandContext; import com.redhat.thermostat.common.cli.CommandException; import com.redhat.thermostat.shared.config.InvalidConfigurationException; import com.redhat.thermostat.storage.core.Connection.ConnectionListener; import com.redhat.thermostat.storage.core.Connection.ConnectionStatus; import com.redhat.thermostat.storage.core.DbService; import com.redhat.thermostat.storage.core.DbServiceFactory; import com.redhat.thermostat.storage.core.Storage; import com.redhat.thermostat.storage.dao.AgentInfoDAO; import com.redhat.thermostat.storage.dao.BackendInfoDAO; import com.redhat.thermostat.testutils.StubBundleContext; @RunWith(PowerMockRunner.class) public class AgentApplicationTest { private static final String COMMAND_CHANNLE_BIND_HOST = "test"; private static final int COMMAND_CHANNEL_BIND_PORT = 10101; // TODO: Test i18nized versions when they come. private StubBundleContext context; private ConfigurationServer configServer; private DbService dbService; private ConfigurationCreator configCreator; private ExitStatus exitStatus; private DbServiceFactory dbServiceFactory; @Before public void setUp() throws InvalidConfigurationException { context = new StubBundleContext(); AgentStartupConfiguration config = mock(AgentStartupConfiguration.class); when(config.getDBConnectionString()).thenReturn("test string; please ignore"); when(config.getConfigListenAddress()).thenReturn(COMMAND_CHANNLE_BIND_HOST + ":" + COMMAND_CHANNEL_BIND_PORT); configCreator = mock(ConfigurationCreator.class); when(configCreator.create()).thenReturn(config); Storage storage = mock(Storage.class); context.registerService(Storage.class, storage, null); AgentInfoDAO agentInfoDAO = mock(AgentInfoDAO.class); context.registerService(AgentInfoDAO.class.getName(), agentInfoDAO, null); BackendInfoDAO backendInfoDAO = mock(BackendInfoDAO.class); context.registerService(BackendInfoDAO.class.getName(), backendInfoDAO, null); configServer = mock(ConfigurationServer.class); context.registerService(ConfigurationServer.class.getName(), configServer, null); dbServiceFactory = mock(DbServiceFactory.class); dbService = mock(DbService.class); when(dbServiceFactory.createDbService(anyString(), anyString(), anyString())).thenReturn(dbService); exitStatus = mock(ExitStatus.class); } @After public void tearDown() { context = null; configServer = null; dbService = null; configCreator = null; dbServiceFactory = null; exitStatus = null; } @Test public void testAgentStartup() throws CommandException, InterruptedException { final AgentApplication agent = new AgentApplication(context, exitStatus, configCreator, dbServiceFactory); final CountDownLatch latch = new CountDownLatch(1); final CommandException[] ce = new CommandException[1]; final long timeoutMillis = 5000L; startAgentRunThread(timeoutMillis, agent, ce, latch); boolean ret = latch.await(timeoutMillis, TimeUnit.MILLISECONDS); if (ce[0] != null) { throw ce[0]; } if (!ret) { fail("Timeout expired!"); } } /* * Having the PrepareForTest annotation on method level does not seem to * deadlock the test, which seems to be more or less reliably reproducible * if this annotation is at class level instead. Steps to reproduce the * deadlock is: * 1. Attach the PrepareForTest annotation to the class (over the test * method) * 2. Run the test multiple times. 5-20 times seemed sufficient for me to * make the deadlock show up. This deadlock does not seem to happen * otherwise (can run up to 30 times head-to-head without deadlock). * */ @PrepareForTest({ AgentApplication.class }) @SuppressWarnings("unchecked") @Test public void verifyBackendRegistryProblemsSetsExitStatus() throws Exception { whenNew(BackendRegistry.class).withParameterTypes(BundleContext.class) .withArguments(any(BundleContext.class)) .thenThrow(InvalidSyntaxException.class); final AgentApplication agent = new AgentApplication(context, exitStatus, configCreator, dbServiceFactory); try { agent.startAgent(null, null, null); } catch (RuntimeException e) { assertEquals(InvalidSyntaxException.class, e.getCause().getClass()); } verify(exitStatus).setExitStatus(ExitStatus.EXIT_ERROR); } @PrepareForTest({ AgentApplication.class }) @Test public void verifyAgentLaunchExceptionSetsExitStatus() throws Exception { whenNew(BackendRegistry.class).withParameterTypes(BundleContext.class) .withArguments(any(BundleContext.class)) .thenReturn(mock(BackendRegistry.class)); Agent mockAgent = mock(Agent.class); whenNew(Agent.class).withParameterTypes(BackendRegistry.class, AgentStartupConfiguration.class, Storage.class, AgentInfoDAO.class, BackendInfoDAO.class).withArguments( any(BackendRegistry.class), any(AgentStartupConfiguration.class), any(Storage.class), any(AgentInfoDAO.class), any(BackendInfoDAO.class)).thenReturn(mockAgent); doThrow(LaunchException.class).when(mockAgent).start(); final AgentApplication agent = new AgentApplication(context, exitStatus, configCreator, dbServiceFactory); try { agent.startAgent(null, null, null); } catch (RuntimeException e) { fail("Should not have thrown RuntimeException"); } verify(exitStatus).setExitStatus(ExitStatus.EXIT_ERROR); } private void startAgentRunThread(final long timoutMillis, final AgentApplication agent, final CommandException[] ce, final CountDownLatch latch) { Arguments args = mock(Arguments.class); final CommandContext commandContext = mock(CommandContext.class); when(commandContext.getArguments()).thenReturn(args); // Immediately switch to CONNECTED state on dbService.connect final ArgumentCaptor<ConnectionListener> listenerCaptor = ArgumentCaptor.forClass(ConnectionListener.class); doNothing().when(dbService).addConnectionListener(listenerCaptor.capture()); doAnswer(new Answer<Void>() { @Override public Void answer(InvocationOnMock invocation) throws Throwable { ConnectionListener listener = listenerCaptor.getValue(); listener.changed(ConnectionStatus.CONNECTED); return null; } }).when(dbService).connect(); // Run agent in a new thread so we can timeout on failure Thread t = new Thread(new Runnable() { @Override public void run() { // Finish when config server starts listening doAnswer(new Answer<Void>() { @Override public Void answer(InvocationOnMock invocation) throws Throwable { latch.countDown(); return null; } }).when(configServer).startListening(COMMAND_CHANNLE_BIND_HOST, COMMAND_CHANNEL_BIND_PORT); try { agent.run(commandContext); } catch (CommandException e) { ce[0] = e; } } }); t.start(); } }