/*
* Copyright 2010-2013 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 org.killbill.billing.payment;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeoutException;
import org.joda.time.LocalDate;
import org.killbill.billing.account.api.Account;
import org.killbill.billing.catalog.api.Currency;
import org.killbill.billing.invoice.api.Invoice;
import org.killbill.billing.payment.api.Payment;
import org.killbill.billing.payment.api.PaymentApiException;
import org.killbill.billing.payment.api.PluginProperty;
import org.killbill.billing.payment.control.InvoicePaymentControlPluginApi;
import org.killbill.billing.payment.dao.MockPaymentDao;
import org.killbill.billing.payment.dao.PaymentTransactionModelDao;
import org.killbill.billing.payment.dao.PaymentAttemptModelDao;
import org.killbill.billing.payment.glue.DefaultPaymentService;
import org.killbill.billing.payment.provider.MockPaymentProviderPlugin;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.jayway.awaitility.Awaitility;
import com.jayway.awaitility.Duration;
import static com.jayway.awaitility.Awaitility.await;
import static com.jayway.awaitility.Awaitility.setDefaultPollInterval;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
public class TestRetryService extends PaymentTestSuiteNoDB {
private MockPaymentProviderPlugin mockPaymentProviderPlugin;
@Override
@BeforeMethod(groups = "fast")
public void beforeMethod() throws Exception {
super.beforeMethod();
setDefaultPollInterval(Duration.ONE_HUNDRED_MILLISECONDS);
Awaitility.setDefaultPollDelay(Duration.SAME_AS_POLL_INTERVAL);
((MockPaymentDao) paymentDao).reset();
mockPaymentProviderPlugin = (MockPaymentProviderPlugin) registry.getServiceForName(MockPaymentProviderPlugin.PLUGIN_NAME);
mockPaymentProviderPlugin.clear();
retryService.initialize(DefaultPaymentService.SERVICE_NAME);
retryService.start();
}
@Override
@AfterMethod(groups = "fast")
public void afterMethod() throws Exception {
super.afterMethod();
retryService.stop();
}
private Payment getPaymentForExternalKey(final String externalKey) throws PaymentApiException {
final Payment payment = paymentProcessor.getPaymentByExternalKey(externalKey, false, ImmutableList.<PluginProperty>of(), callContext, internalCallContext);
return payment;
}
@Test(groups = "fast")
public void testFailedPluginWithOneSuccessfulRetry() throws Exception {
testSchedulesRetryInternal(1, true, FailureType.PLUGIN_EXCEPTION);
}
@Test(groups = "fast")
public void testFailedPluginWithLastRetrySuccess() throws Exception {
testSchedulesRetryInternal(paymentConfig.getPluginFailureRetryMaxAttempts(), true, FailureType.PLUGIN_EXCEPTION);
}
@Test(groups = "fast")
public void testAbortedPlugin() throws Exception {
testSchedulesRetryInternal(paymentConfig.getPluginFailureRetryMaxAttempts(), false, FailureType.PLUGIN_EXCEPTION);
}
@Test(groups = "fast")
public void testFailedPaymentWithOneSuccessfulRetry() throws Exception {
testSchedulesRetryInternal(1, true, FailureType.PAYMENT_FAILURE);
}
@Test(groups = "fast")
public void testFailedPaymentWithLastRetrySuccess() throws Exception {
testSchedulesRetryInternal(paymentConfig.getPaymentRetryDays().size(), true, FailureType.PAYMENT_FAILURE);
}
@Test(groups = "fast")
public void testAbortedPayment() throws Exception {
testSchedulesRetryInternal(paymentConfig.getPaymentRetryDays().size(), false, FailureType.PAYMENT_FAILURE);
}
private void testSchedulesRetryInternal(final int maxTries, final boolean lastSuccess, final FailureType failureType) throws Exception {
final Account account = testHelper.createTestAccount("yiyi.gmail.com", true);
final Invoice invoice = testHelper.createTestInvoice(account, clock.getUTCToday(), Currency.USD);
final BigDecimal amount = new BigDecimal("10.00");
final UUID subscriptionId = UUID.randomUUID();
final UUID bundleId = UUID.randomUUID();
final LocalDate startDate = clock.getUTCToday();
final LocalDate endDate = startDate.plusMonths(1);
invoice.addInvoiceItem(new MockRecurringInvoiceItem(invoice.getId(),
account.getId(),
subscriptionId,
bundleId,
"test plan", "test phase", null,
startDate,
endDate,
amount,
new BigDecimal("1.0"),
Currency.USD));
setPaymentFailure(failureType);
boolean failed = false;
final String paymentExternalKey = UUID.randomUUID().toString();
final String transactionExternalKey = UUID.randomUUID().toString();
try {
pluginControlledPaymentProcessor.createPurchase(false, account, account.getPaymentMethodId(), null, amount, Currency.USD, paymentExternalKey, transactionExternalKey,
createPropertiesForInvoice(invoice), ImmutableList.<String>of(InvoicePaymentControlPluginApi.PLUGIN_NAME), callContext, internalCallContext);
} catch (final PaymentApiException e) {
failed = true;
}
assertTrue(failed);
Payment payment = getPaymentForExternalKey(paymentExternalKey);
List<PaymentAttemptModelDao> attempts = paymentDao.getPaymentAttempts(paymentExternalKey, internalCallContext);
assertEquals(attempts.size(), 1);
final List<PaymentTransactionModelDao> transactions = paymentDao.getTransactionsForPayment(payment.getId(), internalCallContext);
assertEquals(transactions.size(), 1);
for (int curFailure = 0; curFailure < maxTries; curFailure++) {
// Set plugin to fail with specific type unless this is the last attempt and we want a success
if (curFailure < (maxTries - 1) || !lastSuccess) {
setPaymentFailure(failureType);
}
moveClockForFailureType(failureType, curFailure);
final int curFailureCondition = curFailure;
try {
await().atMost(5, SECONDS).until(new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
final List<PaymentAttemptModelDao> attempts = paymentDao.getPaymentAttempts(paymentExternalKey, internalCallContext);
final List<PaymentAttemptModelDao> filteredAttempts = ImmutableList.copyOf(Iterables.filter(attempts, new Predicate<PaymentAttemptModelDao>() {
@Override
public boolean apply(final PaymentAttemptModelDao input) {
return input.getStateName().equals("SUCCESS") ||
input.getStateName().equals("RETRIED") ||
input.getStateName().equals("ABORTED");
}
}));
return filteredAttempts.size() == curFailureCondition + 2;
}
});
} catch (final TimeoutException e) {
fail("Timeout curFailure = " + curFailureCondition);
}
}
attempts = paymentDao.getPaymentAttempts(payment.getExternalKey(), internalCallContext);
final int expectedAttempts = maxTries < getMaxRetrySizeForFailureType(failureType) ?
maxTries + 1 : getMaxRetrySizeForFailureType(failureType) + 1;
assertEquals(attempts.size(), expectedAttempts);
Collections.sort(attempts, new Comparator<PaymentAttemptModelDao>() {
@Override
public int compare(final PaymentAttemptModelDao o1, final PaymentAttemptModelDao o2) {
return o1.getCreatedDate().compareTo(o2.getCreatedDate());
}
});
for (int i = 0; i < attempts.size(); i++) {
final PaymentAttemptModelDao cur = attempts.get(i);
if (i < attempts.size() - 1) {
assertEquals(cur.getStateName(), "RETRIED");
} else {
if (lastSuccess) {
assertEquals(cur.getStateName(), "SUCCESS");
} else {
assertEquals(cur.getStateName(), "ABORTED");
}
}
}
}
private enum FailureType {
PLUGIN_EXCEPTION,
PAYMENT_FAILURE
}
private void setPaymentFailure(final FailureType failureType) {
if (failureType == FailureType.PAYMENT_FAILURE) {
mockPaymentProviderPlugin.makeNextPaymentFailWithError();
} else if (failureType == FailureType.PLUGIN_EXCEPTION) {
mockPaymentProviderPlugin.makeNextPaymentFailWithException();
}
}
private void moveClockForFailureType(final FailureType failureType, final int curFailure) throws InterruptedException {
final int nbDays;
if (failureType == FailureType.PAYMENT_FAILURE) {
nbDays = paymentConfig.getPaymentRetryDays().get(curFailure) + 1;
} else {
nbDays = 1;
}
clock.addDays(nbDays);
}
private int getMaxRetrySizeForFailureType(final FailureType failureType) {
if (failureType == FailureType.PAYMENT_FAILURE) {
return paymentConfig.getPaymentRetryDays().size();
} else {
return paymentConfig.getPluginFailureRetryMaxAttempts();
}
}
private List<PluginProperty> createPropertiesForInvoice(final Invoice invoice) {
final List<PluginProperty> result = new ArrayList<PluginProperty>();
result.add(new PluginProperty(InvoicePaymentControlPluginApi.PROP_IPCD_INVOICE_ID, invoice.getId().toString(), false));
return result;
}
}