271 lines
12 KiB
Java
271 lines
12 KiB
Java
/*
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* Copyright 2013 Benjamin Diedrichsen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package dorkbox.util.messagebus;
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import org.junit.Test;
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import dorkbox.messageBus.subscription.SubscriptionManager;
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import dorkbox.util.messagebus.common.AssertSupport;
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import dorkbox.util.messagebus.common.ConcurrentExecutor;
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import dorkbox.util.messagebus.common.ListenerFactory;
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import dorkbox.util.messagebus.common.SubscriptionValidator;
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import dorkbox.util.messagebus.common.TestUtil;
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import dorkbox.util.messagebus.listeners.AbstractMessageListener;
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import dorkbox.util.messagebus.listeners.ICountableListener;
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import dorkbox.util.messagebus.listeners.IMessageListener;
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import dorkbox.util.messagebus.listeners.IMultipartMessageListener;
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import dorkbox.util.messagebus.listeners.MessageTypesListener;
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import dorkbox.util.messagebus.listeners.MultipartMessageListener;
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import dorkbox.util.messagebus.listeners.Overloading;
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import dorkbox.util.messagebus.listeners.StandardMessageListener;
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import dorkbox.util.messagebus.messages.AbstractMessage;
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import dorkbox.util.messagebus.messages.ICountable;
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import dorkbox.util.messagebus.messages.IMessage;
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import dorkbox.util.messagebus.messages.IMultipartMessage;
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import dorkbox.util.messagebus.messages.MessageTypes;
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import dorkbox.util.messagebus.messages.MultipartMessage;
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import dorkbox.util.messagebus.messages.StandardMessage;
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/**
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* Test the subscriptions as generated and organized by the subscription manager. Tests use different sets of listeners
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* and corresponding expected set of subscriptions that should result from subscribing the listeners. The subscriptions
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* are tested for the type of messages they should handle and
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*
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* @author bennidi
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* Date: 5/12/13
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*/
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public class SubscriptionManagerTest extends AssertSupport {
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private static final int InstancesPerListener = 5000;
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@Test
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public
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void testIMessageListener() {
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ListenerFactory listeners = listeners(IMessageListener.DefaultListener.class,
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IMessageListener.DisabledListener.class,
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IMessageListener.NoSubtypesListener.class);
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SubscriptionValidator expectedSubscriptions = new SubscriptionValidator(listeners);
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expectedSubscriptions.listener(IMessageListener.DefaultListener.class)
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.handles(IMessage.class,
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AbstractMessage.class,
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IMultipartMessage.class,
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StandardMessage.class,
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MessageTypes.class);
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expectedSubscriptions.listener(IMessageListener.NoSubtypesListener.class)
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.handles(IMessage.class);
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runTestWith(listeners, expectedSubscriptions);
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}
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@Test
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public
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void testAbstractMessageListener() {
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ListenerFactory listeners = listeners(AbstractMessageListener.DefaultListener.class,
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AbstractMessageListener.DisabledListener.class,
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AbstractMessageListener.NoSubtypesListener.class);
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final SubscriptionValidator subscriptionValidator = new SubscriptionValidator(listeners);
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subscriptionValidator.listener(AbstractMessageListener.NoSubtypesListener.class)
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.handles(AbstractMessage.class);
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subscriptionValidator.listener(AbstractMessageListener.DefaultListener.class)
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.handles(StandardMessage.class, AbstractMessage.class);
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runTestWith(listeners, subscriptionValidator);
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}
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@Test
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public
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void testMessagesListener() {
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ListenerFactory listeners = listeners(MessageTypesListener.DefaultListener.class,
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MessageTypesListener.DisabledListener.class,
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MessageTypesListener.NoSubtypesListener.class);
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SubscriptionValidator expectedSubscriptions = new SubscriptionValidator(listeners);
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expectedSubscriptions.listener(MessageTypesListener.NoSubtypesListener.class)
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.handles(MessageTypes.class);
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expectedSubscriptions.listener(MessageTypesListener.DefaultListener.class)
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.handles(MessageTypes.class);
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runTestWith(listeners, expectedSubscriptions);
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}
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@Test
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public
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void testMultipartMessageListener() {
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ListenerFactory listeners = listeners(MultipartMessageListener.DefaultListener.class,
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MultipartMessageListener.DisabledListener.class,
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MultipartMessageListener.NoSubtypesListener.class);
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SubscriptionValidator expectedSubscriptions = new SubscriptionValidator(listeners);
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expectedSubscriptions.listener(MultipartMessageListener.NoSubtypesListener.class)
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.handles(MultipartMessage.class);
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expectedSubscriptions.listener(MultipartMessageListener.DefaultListener.class)
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.handles(MultipartMessage.class);
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runTestWith(listeners, expectedSubscriptions);
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}
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@Test
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public
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void testIMultipartMessageListener() {
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ListenerFactory listeners = listeners(IMultipartMessageListener.DefaultListener.class,
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IMultipartMessageListener.DisabledListener.class,
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IMultipartMessageListener.NoSubtypesListener.class);
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SubscriptionValidator expectedSubscriptions = new SubscriptionValidator(listeners);
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expectedSubscriptions.listener(IMultipartMessageListener.NoSubtypesListener.class)
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.handles(IMultipartMessage.class);
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expectedSubscriptions.listener(IMultipartMessageListener.DefaultListener.class)
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.handles(MultipartMessage.class,
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IMultipartMessage.class);
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runTestWith(listeners, expectedSubscriptions);
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}
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@Test
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public
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void testStandardMessageListener() {
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ListenerFactory listeners = listeners(StandardMessageListener.DefaultListener.class,
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StandardMessageListener.DisabledListener.class,
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StandardMessageListener.NoSubtypesListener.class);
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SubscriptionValidator expectedSubscriptions = new SubscriptionValidator(listeners);
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expectedSubscriptions.listener(StandardMessageListener.NoSubtypesListener.class)
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.handles(StandardMessage.class);
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expectedSubscriptions.listener(StandardMessageListener.DefaultListener.class)
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.handles(StandardMessage.class);
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runTestWith(listeners, expectedSubscriptions);
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}
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@Test
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public
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void testICountableListener() {
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ListenerFactory listeners = listeners(ICountableListener.DefaultListener.class,
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ICountableListener.DisabledListener.class,
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ICountableListener.NoSubtypesListener.class);
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SubscriptionValidator expectedSubscriptions = new SubscriptionValidator(listeners);
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expectedSubscriptions.listener(ICountableListener.DefaultListener.class)
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.handles(ICountable.class);
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expectedSubscriptions.listener(ICountableListener.DefaultListener.class)
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.handles(MultipartMessage.class,
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IMultipartMessage.class,
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ICountable.class,
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StandardMessage.class);
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runTestWith(listeners, expectedSubscriptions);
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}
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@Test
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public
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void testMultipleMessageListeners() {
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ListenerFactory listeners = listeners(ICountableListener.DefaultListener.class,
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ICountableListener.DisabledListener.class,
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IMultipartMessageListener.DefaultListener.class,
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IMultipartMessageListener.DisabledListener.class,
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MessageTypesListener.DefaultListener.class,
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MessageTypesListener.DisabledListener.class);
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SubscriptionValidator expectedSubscriptions = new SubscriptionValidator(listeners);
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expectedSubscriptions.listener(ICountableListener.DefaultListener.class)
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.handles(MultipartMessage.class,
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IMultipartMessage.class,
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ICountable.class,
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StandardMessage.class);
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expectedSubscriptions.listener(IMultipartMessageListener.DefaultListener.class)
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.handles(MultipartMessage.class,
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IMultipartMessage.class);
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expectedSubscriptions.listener(MessageTypesListener.DefaultListener.class)
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.handles(MessageTypes.class);
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runTestWith(listeners, expectedSubscriptions);
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}
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@Test
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public
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void testOverloadedMessageHandlers() {
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ListenerFactory listeners = listeners(Overloading.ListenerBase.class,
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Overloading.ListenerSub.class);
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final SubscriptionManager subscriptionManager = new SubscriptionManager(true);
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ConcurrentExecutor.runConcurrent(TestUtil.subscriber(subscriptionManager, listeners), 1);
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SubscriptionValidator expectedSubscriptions = new SubscriptionValidator(listeners);
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expectedSubscriptions.listener(Overloading.ListenerBase.class)
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.handles(Overloading.TestMessageA.class,
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Overloading.TestMessageA.class);
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expectedSubscriptions.listener(Overloading.ListenerSub.class)
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.handles(Overloading.TestMessageA.class,
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Overloading.TestMessageA.class,
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Overloading.TestMessageB.class);
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runTestWith(listeners, expectedSubscriptions);
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}
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private ListenerFactory listeners(Class<?>... listeners) {
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ListenerFactory factory = new ListenerFactory();
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for (Class<?> listener : listeners) {
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factory.create(InstancesPerListener, listener);
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}
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return factory;
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}
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private void runTestWith(final ListenerFactory listeners, final SubscriptionValidator validator) {
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final SubscriptionManager subscriptionManager = new SubscriptionManager(true);
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ConcurrentExecutor.runConcurrent(TestUtil.subscriber(subscriptionManager, listeners), 1);
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validator.validate(subscriptionManager);
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ConcurrentExecutor.runConcurrent(TestUtil.unsubscriber(subscriptionManager, listeners), 1);
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listeners.clear();
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validator.validate(subscriptionManager);
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}
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}
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