google-nomulus/javatests/google/registry/dns/ReadDnsQueueActionTest.java
mcilwain ad73f3d167 Remove more unnecessary "throws" declarations
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=201243722
2018-06-27 15:28:52 -04:00

524 lines
21 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// Licensed 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 google.registry.dns;
import static com.google.appengine.api.taskqueue.QueueFactory.getQueue;
import static com.google.common.collect.ImmutableList.toImmutableList;
import static com.google.common.collect.Lists.transform;
import static com.google.common.collect.MoreCollectors.onlyElement;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth8.assertThat;
import static google.registry.dns.DnsConstants.DNS_PUBLISH_PUSH_QUEUE_NAME;
import static google.registry.dns.DnsConstants.DNS_PULL_QUEUE_NAME;
import static google.registry.dns.DnsConstants.DNS_TARGET_CREATE_TIME_PARAM;
import static google.registry.dns.DnsConstants.DNS_TARGET_NAME_PARAM;
import static google.registry.dns.DnsConstants.DNS_TARGET_TYPE_PARAM;
import static google.registry.request.RequestParameters.PARAM_TLD;
import static google.registry.testing.DatastoreHelper.createTlds;
import static google.registry.testing.DatastoreHelper.persistResource;
import static google.registry.testing.TaskQueueHelper.assertNoTasksEnqueued;
import static google.registry.testing.TaskQueueHelper.assertTasksEnqueued;
import static google.registry.testing.TaskQueueHelper.getQueuedParams;
import com.google.appengine.api.taskqueue.QueueFactory;
import com.google.appengine.api.taskqueue.TaskOptions;
import com.google.appengine.api.taskqueue.TaskOptions.Method;
import com.google.common.base.Joiner;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.hash.Hashing;
import com.google.common.net.InternetDomainName;
import google.registry.dns.DnsConstants.TargetType;
import google.registry.model.registry.Registry;
import google.registry.model.registry.Registry.TldType;
import google.registry.testing.AppEngineRule;
import google.registry.testing.FakeClock;
import google.registry.testing.TaskQueueHelper.TaskMatcher;
import google.registry.util.Retrier;
import google.registry.util.TaskQueueUtils;
import java.util.Map.Entry;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.joda.time.DateTime;
import org.joda.time.Duration;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for {@link ReadDnsQueueAction}. */
@RunWith(JUnit4.class)
public class ReadDnsQueueActionTest {
private static final int TEST_TLD_UPDATE_BATCH_SIZE = 100;
private DnsQueue dnsQueue;
// Because of a bug in the queue test environment - b/73372999 - we must set the fake date of the
// test in the future. Set to year 3000 so it'll remain in the future for a very long time.
private FakeClock clock = new FakeClock(DateTime.parse("3000-01-01TZ"));
@Rule
public final AppEngineRule appEngine = AppEngineRule.builder()
.withDatastore()
.withTaskQueue(Joiner.on('\n').join(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>",
"<queue-entries>",
" <queue>",
" <name>dns-publish</name>",
" <rate>1/s</rate>",
" </queue>",
" <queue>",
" <name>dns-pull</name>",
" <mode>pull</mode>",
" </queue>",
"</queue-entries>"))
.withClock(clock)
.build();
@Before
public void before() {
// Because of b/73372999 - the FakeClock can't be in the past, or the TaskQueues stop working.
// To make sure it's never in the past, we set the date far-far into the future
clock.setTo(DateTime.parse("3000-01-01TZ"));
createTlds("com", "net", "example", "multilock.uk");
persistResource(
Registry.get("com").asBuilder().setDnsWriters(ImmutableSet.of("comWriter")).build());
persistResource(
Registry.get("net").asBuilder().setDnsWriters(ImmutableSet.of("netWriter")).build());
persistResource(
Registry.get("example")
.asBuilder()
.setTldType(TldType.TEST)
.setDnsWriters(ImmutableSet.of("exampleWriter"))
.build());
persistResource(
Registry.get("multilock.uk")
.asBuilder()
.setNumDnsPublishLocks(1000)
.setDnsWriters(ImmutableSet.of("multilockWriter"))
.build());
dnsQueue = DnsQueue.createForTesting(clock);
}
private void run() {
ReadDnsQueueAction action = new ReadDnsQueueAction();
action.tldUpdateBatchSize = TEST_TLD_UPDATE_BATCH_SIZE;
action.requestedMaximumDuration = Duration.standardSeconds(10);
action.clock = clock;
action.dnsQueue = dnsQueue;
action.dnsPublishPushQueue = QueueFactory.getQueue(DNS_PUBLISH_PUSH_QUEUE_NAME);
action.hashFunction = Hashing.murmur3_32();
action.taskQueueUtils = new TaskQueueUtils(new Retrier(null, 1));
action.jitterSeconds = Optional.empty();
// Advance the time a little, to ensure that leaseTasks() returns all tasks.
clock.advanceBy(Duration.standardHours(1));
action.run();
}
private static TaskOptions createRefreshTask(String name, TargetType type) {
TaskOptions options =
TaskOptions.Builder.withMethod(Method.PULL)
.param(DNS_TARGET_TYPE_PARAM, type.toString())
.param(DNS_TARGET_NAME_PARAM, name)
.param(DNS_TARGET_CREATE_TIME_PARAM, "3000-01-01TZ");
String tld = InternetDomainName.from(name).parts().reverse().get(0);
return options.param("tld", tld);
}
private static TaskMatcher createDomainRefreshTaskMatcher(String name) {
return new TaskMatcher()
.param(DNS_TARGET_NAME_PARAM, name)
.param(DNS_TARGET_TYPE_PARAM, TargetType.DOMAIN.toString());
}
private void assertTldsEnqueuedInPushQueue(ImmutableMultimap<String, String> tldsToDnsWriters) {
// By default, the publishDnsUpdates tasks will be enqueued one hour after the update items were
// created in the pull queue. This is because of the clock.advanceBy in run()
assertTasksEnqueued(
DNS_PUBLISH_PUSH_QUEUE_NAME,
transform(
tldsToDnsWriters.entries().asList(),
(Entry<String, String> tldToDnsWriter) ->
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("tld", tldToDnsWriter.getKey())
.param("dnsWriter", tldToDnsWriter.getValue())
.param("itemsCreated", "3000-01-01T00:00:00.000Z")
.param("enqueued", "3000-01-01T01:00:00.000Z")
// Single-lock TLDs should use lock 1 of 1 by default
.param("lockIndex", "1")
.param("numPublishLocks", "1")
.header("content-type", "application/x-www-form-urlencoded")));
}
@Test
public void testSuccess_methodPostIsDefault() {
dnsQueue.addDomainRefreshTask("domain.com");
dnsQueue.addDomainRefreshTask("domain.net");
dnsQueue.addDomainRefreshTask("domain.example");
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTasksEnqueued(
DNS_PUBLISH_PUSH_QUEUE_NAME,
new TaskMatcher().method("POST"),
new TaskMatcher().method("POST"),
new TaskMatcher().method("POST"));
}
@Test
public void testSuccess_allSingleLockTlds() {
dnsQueue.addDomainRefreshTask("domain.com");
dnsQueue.addDomainRefreshTask("domain.net");
dnsQueue.addDomainRefreshTask("domain.example");
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTldsEnqueuedInPushQueue(
ImmutableMultimap.of("com", "comWriter", "net", "netWriter", "example", "exampleWriter"));
}
@Test
public void testSuccess_moreUpdatesThanQueueBatchSize() {
// The task queue has a batch size of 1000 (that's the maximum number of items you can lease at
// once).
ImmutableList<String> domains =
IntStream.range(0, 1500)
.mapToObj(i -> String.format("domain_%04d.com", i))
.collect(toImmutableList());
domains.forEach(dnsQueue::addDomainRefreshTask);
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
ImmutableList<ImmutableMultimap<String, String>> queuedParams =
getQueuedParams(DNS_PUBLISH_PUSH_QUEUE_NAME);
// ReadDnsQueueAction batches items per TLD in batches of size 100.
// So for 1500 items in the DNS queue, we expect 15 items in the push queue
assertThat(queuedParams).hasSize(15);
// Check all the expected domains are indeed enqueued
assertThat(
queuedParams
.stream()
.map(params -> params.get("domains").stream().collect(onlyElement()))
.flatMap(values -> Splitter.on(',').splitToList(values).stream()))
.containsExactlyElementsIn(domains);
}
@Test
public void testSuccess_twoDnsWriters() {
persistResource(
Registry.get("com")
.asBuilder()
.setDnsWriters(ImmutableSet.of("comWriter", "otherWriter"))
.build());
dnsQueue.addDomainRefreshTask("domain.com");
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTldsEnqueuedInPushQueue(ImmutableMultimap.of("com", "comWriter", "com", "otherWriter"));
}
@Test
public void testSuccess_differentUpdateTimes_usesMinimum() {
clock.setTo(DateTime.parse("3000-02-03TZ"));
dnsQueue.addDomainRefreshTask("domain1.com");
clock.setTo(DateTime.parse("3000-02-04TZ"));
dnsQueue.addDomainRefreshTask("domain2.com");
clock.setTo(DateTime.parse("3000-02-05TZ"));
dnsQueue.addDomainRefreshTask("domain3.com");
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertThat(getQueuedParams(DNS_PUBLISH_PUSH_QUEUE_NAME)).hasSize(1);
assertThat(getQueuedParams(DNS_PUBLISH_PUSH_QUEUE_NAME).get(0))
.containsExactly(
"enqueued", "3000-02-05T01:00:00.000Z",
"itemsCreated", "3000-02-03T00:00:00.000Z",
"tld", "com",
"dnsWriter", "comWriter",
"domains", "domain1.com,domain2.com,domain3.com",
"hosts", "",
"lockIndex", "1",
"numPublishLocks", "1");
}
@Test
public void testSuccess_oneTldPaused_returnedToQueue() {
persistResource(Registry.get("net").asBuilder().setDnsPaused(true).build());
dnsQueue.addDomainRefreshTask("domain.com");
dnsQueue.addDomainRefreshTask("domain.net");
dnsQueue.addDomainRefreshTask("domain.example");
run();
assertTasksEnqueued(DNS_PULL_QUEUE_NAME, createDomainRefreshTaskMatcher("domain.net"));
assertTldsEnqueuedInPushQueue(
ImmutableMultimap.of("com", "comWriter", "example", "exampleWriter"));
}
@Test
public void testSuccess_oneTldUnknown_returnedToQueue() {
dnsQueue.addDomainRefreshTask("domain.com");
dnsQueue.addDomainRefreshTask("domain.example");
QueueFactory.getQueue(DNS_PULL_QUEUE_NAME)
.add(
TaskOptions.Builder.withDefaults()
.method(Method.PULL)
.param(DNS_TARGET_TYPE_PARAM, TargetType.DOMAIN.toString())
.param(DNS_TARGET_NAME_PARAM, "domain.unknown")
.param(DNS_TARGET_CREATE_TIME_PARAM, "3000-01-01TZ")
.param(PARAM_TLD, "unknown"));
run();
assertTasksEnqueued(DNS_PULL_QUEUE_NAME, createDomainRefreshTaskMatcher("domain.unknown"));
assertTldsEnqueuedInPushQueue(
ImmutableMultimap.of("com", "comWriter", "example", "exampleWriter"));
}
@Test
public void testSuccess_corruptTaskTldMismatch_published() {
// TODO(mcilwain): what's the correct action to take in this case?
dnsQueue.addDomainRefreshTask("domain.com");
dnsQueue.addDomainRefreshTask("domain.example");
QueueFactory.getQueue(DNS_PULL_QUEUE_NAME)
.add(
TaskOptions.Builder.withDefaults()
.method(Method.PULL)
.param(DNS_TARGET_TYPE_PARAM, TargetType.DOMAIN.toString())
.param(DNS_TARGET_NAME_PARAM, "domain.wrongtld")
.param(DNS_TARGET_CREATE_TIME_PARAM, "3000-01-01TZ")
.param(PARAM_TLD, "net"));
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTldsEnqueuedInPushQueue(
ImmutableMultimap.of("com", "comWriter", "example", "exampleWriter", "net", "netWriter"));
}
@Test
public void testSuccess_corruptTaskNoTld_discarded() {
dnsQueue.addDomainRefreshTask("domain.com");
dnsQueue.addDomainRefreshTask("domain.example");
QueueFactory.getQueue(DNS_PULL_QUEUE_NAME)
.add(
TaskOptions.Builder.withDefaults()
.method(Method.PULL)
.param(DNS_TARGET_TYPE_PARAM, TargetType.DOMAIN.toString())
.param(DNS_TARGET_NAME_PARAM, "domain.net"));
run();
// The corrupt task isn't in the pull queue, but also isn't in the push queue
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTldsEnqueuedInPushQueue(
ImmutableMultimap.of("com", "comWriter", "example", "exampleWriter"));
}
@Test
public void testSuccess_corruptTaskNoName_discarded() {
dnsQueue.addDomainRefreshTask("domain.com");
dnsQueue.addDomainRefreshTask("domain.example");
QueueFactory.getQueue(DNS_PULL_QUEUE_NAME)
.add(
TaskOptions.Builder.withDefaults()
.method(Method.PULL)
.param(DNS_TARGET_TYPE_PARAM, TargetType.DOMAIN.toString())
.param(PARAM_TLD, "net"));
run();
// The corrupt task isn't in the pull queue, but also isn't in the push queue
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTldsEnqueuedInPushQueue(
ImmutableMultimap.of("com", "comWriter", "example", "exampleWriter"));
}
@Test
public void testSuccess_corruptTaskNoType_discarded() {
dnsQueue.addDomainRefreshTask("domain.com");
dnsQueue.addDomainRefreshTask("domain.example");
QueueFactory.getQueue(DNS_PULL_QUEUE_NAME)
.add(
TaskOptions.Builder.withDefaults()
.method(Method.PULL)
.param(DNS_TARGET_NAME_PARAM, "domain.net")
.param(PARAM_TLD, "net"));
run();
// The corrupt task isn't in the pull queue, but also isn't in the push queue
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTldsEnqueuedInPushQueue(
ImmutableMultimap.of("com", "comWriter", "example", "exampleWriter"));
}
@Test
public void testSuccess_corruptTaskWrongType_discarded() {
dnsQueue.addDomainRefreshTask("domain.com");
dnsQueue.addDomainRefreshTask("domain.example");
QueueFactory.getQueue(DNS_PULL_QUEUE_NAME)
.add(
TaskOptions.Builder.withDefaults()
.method(Method.PULL)
.param(DNS_TARGET_TYPE_PARAM, "Wrong type")
.param(DNS_TARGET_NAME_PARAM, "domain.net")
.param(PARAM_TLD, "net"));
run();
// The corrupt task isn't in the pull queue, but also isn't in the push queue
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTldsEnqueuedInPushQueue(
ImmutableMultimap.of("com", "comWriter", "example", "exampleWriter"));
}
@Test
public void testSuccess_zone_getsIgnored() {
dnsQueue.addHostRefreshTask("ns1.domain.com");
dnsQueue.addDomainRefreshTask("domain.net");
dnsQueue.addZoneRefreshTask("example");
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTasksEnqueued(
DNS_PUBLISH_PUSH_QUEUE_NAME,
new TaskMatcher().url(PublishDnsUpdatesAction.PATH).param("domains", "domain.net"),
new TaskMatcher().url(PublishDnsUpdatesAction.PATH).param("hosts", "ns1.domain.com"));
}
private static String makeCommaSeparatedRange(int from, int to, String format) {
return IntStream.range(from, to)
.mapToObj(i -> String.format(format, i))
.collect(Collectors.joining(","));
}
@Test
public void testSuccess_manyDomainsAndHosts() {
for (int i = 0; i < 150; i++) {
// 0: domain; 1: host 1; 2: host 2
for (int thingType = 0; thingType < 3; thingType++) {
for (String tld : ImmutableList.of("com", "net")) {
String domainName = String.format("domain%04d.%s", i, tld);
switch (thingType) {
case 1:
getQueue(DNS_PULL_QUEUE_NAME)
.add(createRefreshTask("ns1." + domainName, TargetType.HOST));
break;
case 2:
getQueue(DNS_PULL_QUEUE_NAME)
.add(createRefreshTask("ns2." + domainName, TargetType.HOST));
break;
default:
dnsQueue.addDomainRefreshTask(domainName);
break;
}
}
}
}
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertTasksEnqueued(
DNS_PUBLISH_PUSH_QUEUE_NAME,
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", makeCommaSeparatedRange(0, 100, "domain%04d.com"))
.param("hosts", ""),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", makeCommaSeparatedRange(100, 150, "domain%04d.com"))
.param("hosts", makeCommaSeparatedRange(0, 50, "ns1.domain%04d.com")),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", "")
.param("hosts", makeCommaSeparatedRange(50, 150, "ns1.domain%04d.com")),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", "")
.param("hosts", makeCommaSeparatedRange(0, 100, "ns2.domain%04d.com")),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", "")
.param("hosts", makeCommaSeparatedRange(100, 150, "ns2.domain%04d.com")),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", makeCommaSeparatedRange(0, 100, "domain%04d.net"))
.param("hosts", ""),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", makeCommaSeparatedRange(100, 150, "domain%04d.net"))
.param("hosts", makeCommaSeparatedRange(0, 50, "ns1.domain%04d.net")),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", "")
.param("hosts", makeCommaSeparatedRange(50, 150, "ns1.domain%04d.net")),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", "")
.param("hosts", makeCommaSeparatedRange(0, 100, "ns2.domain%04d.net")),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("domains", "")
.param("hosts", makeCommaSeparatedRange(100, 150, "ns2.domain%04d.net")));
}
@Test
public void testSuccess_lockGroupsHostBySuperordinateDomain() {
dnsQueue.addDomainRefreshTask("hello.multilock.uk");
dnsQueue.addHostRefreshTask("ns1.abc.hello.multilock.uk");
dnsQueue.addHostRefreshTask("ns2.hello.multilock.uk");
dnsQueue.addDomainRefreshTask("another.multilock.uk");
dnsQueue.addHostRefreshTask("ns3.def.another.multilock.uk");
dnsQueue.addHostRefreshTask("ns4.another.multilock.uk");
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
// Expect two different groups; in-balliwick hosts are locked with their superordinate domains.
assertTasksEnqueued(
DNS_PUBLISH_PUSH_QUEUE_NAME,
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("tld", "multilock.uk")
.param("dnsWriter", "multilockWriter")
.param("itemsCreated", "3000-01-01T00:00:00.000Z")
.param("enqueued", "3000-01-01T01:00:00.000Z")
.param("domains", "hello.multilock.uk")
.param("hosts", "ns1.abc.hello.multilock.uk,ns2.hello.multilock.uk")
.header("content-type", "application/x-www-form-urlencoded"),
new TaskMatcher()
.url(PublishDnsUpdatesAction.PATH)
.param("tld", "multilock.uk")
.param("dnsWriter", "multilockWriter")
.param("itemsCreated", "3000-01-01T00:00:00.000Z")
.param("enqueued", "3000-01-01T01:00:00.000Z")
.param("domains", "another.multilock.uk")
.param("hosts", "ns3.def.another.multilock.uk,ns4.another.multilock.uk")
.header("content-type", "application/x-www-form-urlencoded"));
}
}