TestNextBillingDateNotifier.java

/*
 * Copyright 2010-2011 Ning, Inc.
 *
 * Ning 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 com.ning.billing.invoice.notification;

import static com.jayway.awaitility.Awaitility.await;
import static java.util.concurrent.TimeUnit.MINUTES;

import java.io.IOException;
import java.sql.SQLException;
import java.util.UUID;
import java.util.concurrent.Callable;

import com.ning.billing.account.api.AccountUserApi;
import com.ning.billing.account.api.user.DefaultAccountUserApi;
import com.ning.billing.account.dao.AccountDao;
import com.ning.billing.account.dao.DefaultAccountDao;
import com.ning.billing.entitlement.api.billing.DefaultEntitlementBillingApi;
import com.ning.billing.entitlement.api.billing.EntitlementBillingApi;
import com.ning.billing.invoice.InvoiceDispatcher;
import com.ning.billing.invoice.dao.DefaultInvoiceDao;
import com.ning.billing.invoice.dao.InvoiceDao;
import com.ning.billing.invoice.model.DefaultInvoiceGenerator;
import com.ning.billing.invoice.model.InvoiceGenerator;
import com.ning.billing.util.callcontext.CallContextFactory;
import com.ning.billing.util.callcontext.DefaultCallContextFactory;
import com.ning.billing.util.globallocker.GlobalLocker;
import com.ning.billing.util.globallocker.MySqlGlobalLocker;
import org.apache.commons.io.IOUtils;
import org.joda.time.DateTime;
import org.skife.config.ConfigurationObjectFactory;
import org.skife.jdbi.v2.IDBI;
import org.skife.jdbi.v2.Transaction;
import org.skife.jdbi.v2.TransactionStatus;
import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Stage;
import com.ning.billing.catalog.DefaultCatalogService;
import com.ning.billing.catalog.api.CatalogService;
import com.ning.billing.config.CatalogConfig;
import com.ning.billing.config.InvoiceConfig;
import com.ning.billing.dbi.MysqlTestingHelper;
import com.ning.billing.entitlement.api.user.Subscription;
import com.ning.billing.entitlement.engine.dao.EntitlementDao;
import com.ning.billing.entitlement.engine.dao.EntitlementSqlDao;
import com.ning.billing.invoice.InvoiceListener;
import com.ning.billing.lifecycle.KillbillService.ServiceException;
import com.ning.billing.mock.BrainDeadProxyFactory;
import com.ning.billing.mock.BrainDeadProxyFactory.ZombieControl;
import com.ning.billing.util.bus.Bus;
import com.ning.billing.util.bus.InMemoryBus;
import com.ning.billing.util.clock.Clock;
import com.ning.billing.util.clock.ClockMock;
import com.ning.billing.util.notificationq.DefaultNotificationQueueService;
import com.ning.billing.util.notificationq.DummySqlTest;
import com.ning.billing.util.notificationq.NotificationQueueService;
import com.ning.billing.util.notificationq.dao.NotificationSqlDao;

public class TestNextBillingDateNotifier {
    private Clock clock;
    private DefaultNextBillingDateNotifier notifier;
    private DummySqlTest dao;
    private Bus eventBus;
    private MysqlTestingHelper helper;
    private InvoiceListenerMock listener;
    private NotificationQueueService notificationQueueService;

    private static final class InvoiceListenerMock extends InvoiceListener {
        int eventCount = 0;
        UUID latestSubscriptionId = null;

        public InvoiceListenerMock(CallContextFactory factory, InvoiceDispatcher dispatcher) {
            super(factory, dispatcher);
        }

        @Override
        public void handleNextBillingDateEvent(UUID subscriptionId,
                DateTime eventDateTime) {
            eventCount++;
            latestSubscriptionId=subscriptionId;
        }

        public int getEventCount() {
            return eventCount;
        }

        public UUID getLatestSubscriptionId(){
            return latestSubscriptionId;
        }

    }

    @BeforeClass(groups={"setup"})
    public void setup() throws ServiceException, IOException, ClassNotFoundException, SQLException {
        //TestApiBase.loadSystemPropertiesFromClasspath("/entitlement.properties");
        final Injector g = Guice.createInjector(Stage.PRODUCTION,  new AbstractModule() {
            @Override
            protected void configure() {
                bind(Clock.class).to(ClockMock.class).asEagerSingleton();
                bind(CallContextFactory.class).to(DefaultCallContextFactory.class).asEagerSingleton();
                bind(Bus.class).to(InMemoryBus.class).asEagerSingleton();
                bind(NotificationQueueService.class).to(DefaultNotificationQueueService.class).asEagerSingleton();
                final InvoiceConfig invoiceConfig = new ConfigurationObjectFactory(System.getProperties()).build(InvoiceConfig.class);
                bind(InvoiceConfig.class).toInstance(invoiceConfig);
                final CatalogConfig catalogConfig = new ConfigurationObjectFactory(System.getProperties()).build(CatalogConfig.class);
                bind(CatalogConfig.class).toInstance(catalogConfig);
                bind(CatalogService.class).to(DefaultCatalogService.class).asEagerSingleton();
                final MysqlTestingHelper helper = new MysqlTestingHelper();
                bind(MysqlTestingHelper.class).toInstance(helper);
                IDBI dbi = helper.getDBI();
                bind(IDBI.class).toInstance(dbi);
                bind(EntitlementDao.class).to(EntitlementSqlDao.class).asEagerSingleton();
                bind(GlobalLocker.class).to(MySqlGlobalLocker.class).asEagerSingleton();
                bind(InvoiceGenerator.class).to(DefaultInvoiceGenerator.class).asEagerSingleton();
                bind(InvoiceDao.class).to(DefaultInvoiceDao.class);
                bind(NextBillingDatePoster.class).to(DefaultNextBillingDatePoster.class).asEagerSingleton();
                bind(AccountDao.class).to(DefaultAccountDao.class).asEagerSingleton();
                bind(AccountUserApi.class).to(DefaultAccountUserApi.class).asEagerSingleton();
                bind(EntitlementBillingApi.class).to(DefaultEntitlementBillingApi.class).asEagerSingleton();
            }
        });

        clock = g.getInstance(Clock.class);
        IDBI dbi = g.getInstance(IDBI.class);
        dao = dbi.onDemand(DummySqlTest.class);
        eventBus = g.getInstance(Bus.class);
        helper = g.getInstance(MysqlTestingHelper.class);
        notificationQueueService = g.getInstance(NotificationQueueService.class);
        InvoiceDispatcher dispatcher = g.getInstance(InvoiceDispatcher.class);

        Subscription subscription = BrainDeadProxyFactory.createBrainDeadProxyFor(Subscription.class);
        EntitlementDao entitlementDao = BrainDeadProxyFactory.createBrainDeadProxyFor(EntitlementDao.class);
        ((ZombieControl) entitlementDao).addResult("getSubscriptionFromId", subscription);

        CallContextFactory factory = new DefaultCallContextFactory(clock);
        listener = new InvoiceListenerMock(factory, dispatcher);
        notifier = new DefaultNextBillingDateNotifier(notificationQueueService,g.getInstance(InvoiceConfig.class), entitlementDao, listener);
        startMysql();
    }

    private void startMysql() throws IOException, ClassNotFoundException, SQLException {
        final String ddl = IOUtils.toString(NotificationSqlDao.class.getResourceAsStream("/com/ning/billing/util/ddl.sql"));
        final String testDdl = IOUtils.toString(NotificationSqlDao.class.getResourceAsStream("/com/ning/billing/util/ddl_test.sql"));
        final String entitlementDdl = IOUtils.toString(NotificationSqlDao.class.getResourceAsStream("/com/ning/billing/entitlement/ddl.sql"));
        helper.startMysql();
        helper.initDb(ddl);
        helper.initDb(testDdl);
        helper.initDb(entitlementDdl);
    }


    @Test(enabled=true, groups="slow")
    public void test() throws Exception {
        final UUID subscriptionId = new UUID(0L,1L);
        final DateTime now = new DateTime();
        final DateTime readyTime = now.plusMillis(2000);
        final NextBillingDatePoster poster = new DefaultNextBillingDatePoster(notificationQueueService);

        eventBus.start();
        notifier.initialize();
        notifier.start();


        dao.inTransaction(new Transaction<Void, DummySqlTest>() {
            @Override
            public Void inTransaction(DummySqlTest transactional,
                    TransactionStatus status) throws Exception {

                poster.insertNextBillingNotification(transactional, subscriptionId, readyTime);
                return null;
            }
        });


        // Move time in the future after the notification effectiveDate
        ((ClockMock) clock).setDeltaFromReality(3000);


        await().atMost(1, MINUTES).until(new Callable<Boolean>() {
                @Override
                public Boolean call() throws Exception {
                    return listener.getEventCount() == 1;
                }
            });

        Assert.assertEquals(listener.getEventCount(), 1);
        Assert.assertEquals(listener.getLatestSubscriptionId(), subscriptionId);
    }

    @AfterClass(alwaysRun = true)
    public void tearDown() {
    	helper.stopMysql();
    }

}