Java tutorial
/* * 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.dao; import com.google.inject.Guice; import com.google.inject.Injector; import com.google.inject.Stage; import com.ning.billing.catalog.api.Currency; import com.ning.billing.invoice.api.InvoiceItem; import com.ning.billing.invoice.glue.InvoiceModuleMock; import com.ning.billing.invoice.model.DefaultInvoice; import com.ning.billing.invoice.model.DefaultInvoiceItem; import org.apache.commons.io.IOUtils; import org.joda.time.DateTime; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; import java.io.IOException; import java.math.BigDecimal; import java.util.List; import java.util.UUID; import static org.testng.Assert.*; public class InvoiceItemDaoTests extends InvoiceDaoTestBase { @Test public void testInvoiceItemCreation() { UUID invoiceId = UUID.randomUUID(); UUID subscriptionId = UUID.randomUUID(); DateTime startDate = new DateTime(2011, 10, 1, 0, 0, 0, 0); DateTime endDate = new DateTime(2011, 11, 1, 0, 0, 0, 0); BigDecimal rate = new BigDecimal("20.00"); InvoiceItem item = new DefaultInvoiceItem(invoiceId, subscriptionId, startDate, endDate, "test", rate, rate, Currency.USD); invoiceItemDao.create(item); InvoiceItem thisItem = invoiceItemDao.getById(item.getId().toString()); assertNotNull(thisItem); assertEquals(thisItem.getId(), item.getId()); assertEquals(thisItem.getInvoiceId(), item.getInvoiceId()); assertEquals(thisItem.getSubscriptionId(), item.getSubscriptionId()); assertEquals(thisItem.getStartDate(), item.getStartDate()); assertEquals(thisItem.getEndDate(), item.getEndDate()); assertEquals(thisItem.getDescription(), item.getDescription()); assertEquals(thisItem.getAmount().compareTo(item.getAmount()), 0); assertEquals(thisItem.getRate().compareTo(item.getRate()), 0); assertEquals(thisItem.getCurrency(), item.getCurrency()); } @Test public void testGetInvoiceItemsBySubscriptionId() { UUID subscriptionId = UUID.randomUUID(); DateTime startDate = new DateTime(2011, 3, 1, 0, 0, 0, 0); BigDecimal rate = new BigDecimal("20.00"); for (int i = 0; i < 3; i++) { UUID invoiceId = UUID.randomUUID(); DefaultInvoiceItem item = new DefaultInvoiceItem(invoiceId, subscriptionId, startDate.plusMonths(i), startDate.plusMonths(i + 1), "test", rate, rate, Currency.USD); invoiceItemDao.create(item); } List<InvoiceItem> items = invoiceItemDao.getInvoiceItemsBySubscription(subscriptionId.toString()); assertEquals(items.size(), 3); } @Test public void testGetInvoiceItemsByInvoiceId() { UUID invoiceId = UUID.randomUUID(); DateTime startDate = new DateTime(2011, 3, 1, 0, 0, 0, 0); BigDecimal rate = new BigDecimal("20.00"); for (int i = 0; i < 5; i++) { UUID subscriptionId = UUID.randomUUID(); BigDecimal amount = rate.multiply(new BigDecimal(i + 1)); DefaultInvoiceItem item = new DefaultInvoiceItem(invoiceId, subscriptionId, startDate, startDate.plusMonths(1), "test", amount, amount, Currency.USD); invoiceItemDao.create(item); } List<InvoiceItem> items = invoiceItemDao.getInvoiceItemsByInvoice(invoiceId.toString()); assertEquals(items.size(), 5); } @Test public void testGetInvoiceItemsByAccountId() { UUID accountId = UUID.randomUUID(); DateTime targetDate = new DateTime(2011, 5, 23, 0, 0, 0, 0); DefaultInvoice invoice = new DefaultInvoice(accountId, targetDate, Currency.USD); invoiceDao.create(invoice); UUID invoiceId = invoice.getId(); DateTime startDate = new DateTime(2011, 3, 1, 0, 0, 0, 0); BigDecimal rate = new BigDecimal("20.00"); UUID subscriptionId = UUID.randomUUID(); DefaultInvoiceItem item = new DefaultInvoiceItem(invoiceId, subscriptionId, startDate, startDate.plusMonths(1), "test", rate, rate, Currency.USD); invoiceItemDao.create(item); List<InvoiceItem> items = invoiceItemDao.getInvoiceItemsByAccount(accountId.toString()); assertEquals(items.size(), 1); } }