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view storage/core/src/test/java/com/redhat/thermostat/storage/internal/DbServiceImplTest.java @ 1371:b0b7a213659b
New Keyring, password as char[]
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-November/008814.html
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Mon, 18 Nov 2013 11:48:35 -0700 |
parents | 082514261a09 |
children | 2caadc2d158b |
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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.storage.internal; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.when; import org.junit.Before; import org.junit.Test; import org.osgi.framework.ServiceReference; import org.osgi.framework.ServiceRegistration; import com.redhat.thermostat.shared.config.SSLConfiguration; import com.redhat.thermostat.storage.core.Connection; import com.redhat.thermostat.storage.core.Connection.ConnectionListener; import com.redhat.thermostat.storage.core.Connection.ConnectionStatus; import com.redhat.thermostat.storage.core.ConnectionException; import com.redhat.thermostat.storage.core.DbService; import com.redhat.thermostat.storage.core.Storage; import com.redhat.thermostat.storage.core.StorageException; import com.redhat.thermostat.storage.core.StorageProvider; import com.redhat.thermostat.testutils.StubBundleContext; public class DbServiceImplTest { // Stub connection which is always successful and // firesChanged immediately. private ImmediateConnection connection = new ImmediateConnection(); private StorageProvider storageProvider; private Storage storage; private StubBundleContext context; @Before public void setup() { context = new StubBundleContext(); SSLConfiguration sslConf = mock(SSLConfiguration.class); context.registerService(SSLConfiguration.class.getName(), sslConf, null); storage = mock(Storage.class); when(storage.getConnection()).thenReturn(connection); storageProvider = mock(StorageProvider.class); when(storageProvider.canHandleProtocol()).thenReturn(true); when(storageProvider.createStorage()).thenReturn(storage); context.registerService(StorageProvider.class, storageProvider, null); } @Test public void testNoStorageProvider() { context = new StubBundleContext(); try { new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); fail("exception expected"); } catch (StorageException se) { assertEquals("No storage provider available", se.getMessage()); } } @Test public void testNoStorageProviderCanHandleStorageUrl() { when(storageProvider.canHandleProtocol()).thenReturn(false); try { new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); fail("exception expected"); } catch (StorageException se) { assertEquals("No storage found for URL http://ignored.example.com", se.getMessage()); } } @Test public void testConnect() { DbService dbService = new DbServiceImpl(context, storage); try { dbService.connect(); // pass } catch (ConnectionException e) { fail(); } assertTrue(connection.connectCalled); } @Test public void connectEnsuresPostConditionOnDelayedException() { Storage mockStorage = mock(Storage.class); DelayedConnection connection = new DelayedConnection(); when(mockStorage.getConnection()).thenReturn(connection); DbService dbService = new DbServiceImpl(context, mockStorage); try { dbService.connect(); fail("Should have thrown ConnectionException!"); } catch (ConnectionException e) { // pass } assertTrue(connection.connectCalled); assertTrue(connection.delayAwaited); assertFalse(context.isServiceRegistered(Storage.class.getName(), mockStorage.getClass())); assertFalse(context.isServiceRegistered(DbService.class.getName(), DbServiceImpl.class)); } @Test public void disconnectAwaitsConnectionDisconnect() { Storage mockStorage = mock(Storage.class); DelayedConnection connection = new DelayedConnection() { @Override public void connect() { fireChanged(ConnectionStatus.CONNECTED); connectCalled = true; } }; when(mockStorage.getConnection()).thenReturn(connection); DbService dbService = new DbServiceImpl(context, mockStorage); try { dbService.connect(); // pass } catch (ConnectionException e) { fail(); } assertTrue(connection.connectCalled); connection.connectCalled = false; assertFalse(connection.delayAwaited); assertFalse(connection.disconnectCalled); assertNotNull(context.getServiceReference(DbService.class)); assertNotNull(context.getServiceReference(Storage.class)); try { dbService.disconnect(); } catch (ConnectionException e) { fail(); } assertTrue(connection.disconnectCalled); assertFalse(connection.connectCalled); assertTrue(connection.delayAwaited); assertNull(context.getServiceReference(DbService.class)); assertNull(context.getServiceReference(Storage.class)); } @Test public void testConnectRegistersDbService() { DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); try { dbService.connect(); // pass } catch (ConnectionException e) { fail(); } assertTrue(connection.connectCalled); @SuppressWarnings("rawtypes") ServiceReference dbServiceRef = context.getServiceReference(DbService.class); // connect registers DbService assertNotNull(dbServiceRef); // make sure we really get the same instance assertTrue(dbService.equals(context.getService(dbServiceRef))); } @Test public void testConnectRegistersStorage() { DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); try { dbService.connect(); // pass } catch (ConnectionException e) { fail(); } assertTrue(connection.connectCalled); @SuppressWarnings("rawtypes") ServiceReference storageRef = context.getServiceReference(Storage.class); // connect registers DbService assertNotNull(storageRef); // make sure we really get the same instance assertTrue(storage.equals(context.getService(storageRef))); } @SuppressWarnings("rawtypes") @Test public void testConnectEnforcesPreCond() { DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); ServiceRegistration reg = context.registerService(DbService.class, dbService, null); try { dbService.connect(); fail("connect should check if db service is already registered"); } catch (IllegalStateException e) { // pass reg.unregister(); } reg = context.registerService(Storage.class, storage, null); try { dbService.connect(); fail("connect should check if storage service is already registered"); } catch (IllegalStateException e) { // pass reg.unregister(); } } @SuppressWarnings("rawtypes") @Test public void testDisConnectEnforcesPreCond() { DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); ServiceRegistration reg = context.registerService(DbService.class, dbService, null); try { // Storage == null dbService.disconnect(); fail("disconnect should check if storage service is already registered"); } catch (IllegalStateException e) { // pass reg.unregister(); } reg = context.registerService(Storage.class, storage, null); try { // DbService == null dbService.disconnect(); fail("disconnect should check if db service is already registered"); } catch (IllegalStateException e) { // pass reg.unregister(); } } @Test public void testDisconnect() { DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); try { dbService.connect(); // pass } catch (ConnectionException e) { fail(); } assertTrue(connection.connectCalled); assertNotNull(context.getServiceReference(DbService.class)); dbService.disconnect(); assertTrue(connection.disconnectCalled); } @Test public void testDisconnectUnregistersDbService() { DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); try { dbService.connect(); // pass } catch (ConnectionException e) { fail(); } assertTrue(connection.connectCalled); assertNotNull(context.getServiceReference(DbService.class)); dbService.disconnect(); assertTrue(connection.disconnectCalled); // disconnect unregisters DbService assertNull(context.getServiceReference(DbService.class)); } @Test public void testDisconnectUnregistersStorage() { DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); try { dbService.connect(); // pass } catch (ConnectionException e) { fail(); } assertTrue(connection.connectCalled); assertNotNull(context.getServiceReference(Storage.class)); dbService.disconnect(); assertTrue(connection.disconnectCalled); // disconnect unregisters Storage assertNull(context.getServiceReference(Storage.class)); } @Test public void canGetStorageUrl() { String connectionURL = "http://test.example.com:8082"; DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), connectionURL); assertEquals(connectionURL, dbService.getConnectionUrl()); } @Test public void testAddListener() { ConnectionListener listener = mock(ConnectionListener.class); Connection connection = mock(Connection.class); when(storage.getConnection()).thenReturn(connection); DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); dbService.addConnectionListener(listener); verify(connection).addListener(listener); } @Test public void testListenerGetsEvent() { ConnectingConnectionListener listener = new ConnectingConnectionListener(); DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); ConnectingConnection connection = new ConnectingConnection(); when(storage.getConnection()).thenReturn(connection); dbService.addConnectionListener(listener); assertFalse(listener.eventReceived); try { dbService.connect(); } catch (ConnectionException e) { fail(); } assertTrue(connection.connectCalled); assertTrue(listener.eventReceived); listener.eventReceived = false; dbService.removeConnectionListener(listener); try { dbService.disconnect(); dbService.connect(); } catch (ConnectionException e) { fail(); } assertFalse(listener.eventReceived); } @Test public void testRemoveListener() { // Remove called regardless of listener actually being added ConnectionListener listener = mock(ConnectionListener.class); Connection connection = mock(Connection.class); when(storage.getConnection()).thenReturn(connection); DbService dbService = new DbServiceImpl(context, "ignore", "ignore".toCharArray(), "http://ignored.example.com"); dbService.removeConnectionListener(listener); verify(connection).removeListener(listener); } static class DelayedConnection extends Connection { boolean connectCalled = false; boolean disconnectCalled = false; private Thread thread; boolean delayAwaited = false; @Override public void connect() { // delay connection and then fail Runnable runnable = new Runnable() { @Override public void run() { try { Thread.sleep(100); // This makes the connection fail (although delayed). delayAwaited = true; fireChanged(ConnectionStatus.FAILED_TO_CONNECT); } catch (InterruptedException e) { // ignore } } }; thread = new Thread(runnable); thread.start(); connectCalled = true; } @Override public void disconnect() { Runnable runnable = new Runnable() { @Override public void run() { try { Thread.sleep(100); delayAwaited = true; fireChanged(ConnectionStatus.DISCONNECTED); } catch (InterruptedException e) { // ignore } } }; thread = new Thread(runnable); thread.start(); disconnectCalled = true; } } static class ImmediateConnection extends Connection { boolean connectCalled = false; boolean disconnectCalled = false; @Override public void connect() { connectCalled = true; fireChanged(ConnectionStatus.CONNECTED); } @Override public void disconnect() { disconnectCalled = true; fireChanged(ConnectionStatus.DISCONNECTED); } } static class ConnectingConnectionListener implements ConnectionListener { boolean eventReceived = false; @Override public void changed(ConnectionStatus newStatus) { if (newStatus == ConnectionStatus.CONNECTING) { eventReceived = true; } } } static class ConnectingConnection extends ImmediateConnection { @Override public void connect() { fireChanged(ConnectionStatus.CONNECTING); super.connect(); } } }