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c0f8da0c6e
This was a surprisingly involved change. Some of the difficulties included java.util.Optional purposely not being Serializable (so I had to move a few Optionals in mapreduce classes to @Nullable) and having to add the Truth Java8 extension library for assertion support. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=171863777
261 lines
10 KiB
Java
261 lines
10 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.dns;
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import static com.google.appengine.api.taskqueue.QueueFactory.getQueue;
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import static com.google.common.collect.Lists.transform;
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import static google.registry.dns.DnsConstants.DNS_PUBLISH_PUSH_QUEUE_NAME;
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import static google.registry.dns.DnsConstants.DNS_PULL_QUEUE_NAME;
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import static google.registry.dns.DnsConstants.DNS_TARGET_NAME_PARAM;
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import static google.registry.dns.DnsConstants.DNS_TARGET_TYPE_PARAM;
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import static google.registry.testing.DatastoreHelper.createTlds;
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import static google.registry.testing.DatastoreHelper.persistResource;
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import static google.registry.testing.TaskQueueHelper.assertNoTasksEnqueued;
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import static google.registry.testing.TaskQueueHelper.assertTasksEnqueued;
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import com.google.appengine.api.taskqueue.QueueFactory;
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import com.google.appengine.api.taskqueue.TaskOptions;
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import com.google.appengine.api.taskqueue.TaskOptions.Method;
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import com.google.appengine.api.taskqueue.dev.QueueStateInfo.TaskStateInfo;
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import com.google.common.base.Joiner;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableMultimap;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.net.InternetDomainName;
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import google.registry.dns.DnsConstants.TargetType;
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import google.registry.model.registry.Registry;
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import google.registry.model.registry.Registry.TldType;
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import google.registry.testing.AppEngineRule;
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import google.registry.testing.FakeClock;
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import google.registry.testing.TaskQueueHelper;
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import google.registry.testing.TaskQueueHelper.TaskMatcher;
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import google.registry.util.Retrier;
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import google.registry.util.TaskEnqueuer;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map.Entry;
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import java.util.Optional;
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import org.joda.time.DateTime;
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import org.joda.time.DateTimeZone;
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import org.joda.time.Duration;
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import org.junit.Before;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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/** Unit tests for {@link ReadDnsQueueAction}. */
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@RunWith(JUnit4.class)
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public class ReadDnsQueueActionTest {
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private static final int TEST_TLD_UPDATE_BATCH_SIZE = 100;
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private DnsQueue dnsQueue;
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private FakeClock clock = new FakeClock(DateTime.now(DateTimeZone.UTC));
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@Rule
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public final AppEngineRule appEngine = AppEngineRule.builder()
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.withDatastore()
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.withTaskQueue(Joiner.on('\n').join(
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"<?xml version=\"1.0\" encoding=\"UTF-8\"?>",
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"<queue-entries>",
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" <queue>",
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" <name>dns-publish</name>",
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" <rate>1/s</rate>",
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" </queue>",
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" <queue>",
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" <name>dns-pull</name>",
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" <mode>pull</mode>",
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" </queue>",
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"</queue-entries>"))
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.withClock(clock)
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.build();
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@Before
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public void before() throws Exception {
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clock.setTo(DateTime.now(DateTimeZone.UTC));
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createTlds("com", "net", "example");
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persistResource(
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Registry.get("com").asBuilder().setDnsWriters(ImmutableSet.of("comWriter")).build());
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persistResource(
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Registry.get("net").asBuilder().setDnsWriters(ImmutableSet.of("netWriter")).build());
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persistResource(
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Registry.get("example")
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.asBuilder()
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.setTldType(TldType.TEST)
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.setDnsWriters(ImmutableSet.of("exampleWriter"))
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.build());
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dnsQueue = DnsQueue.create();
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}
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private void run(boolean keepTasks) throws Exception {
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ReadDnsQueueAction action = new ReadDnsQueueAction();
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action.tldUpdateBatchSize = TEST_TLD_UPDATE_BATCH_SIZE;
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action.writeLockTimeout = Duration.standardSeconds(10);
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action.dnsQueue = dnsQueue;
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action.dnsPublishPushQueue = QueueFactory.getQueue(DNS_PUBLISH_PUSH_QUEUE_NAME);
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action.taskEnqueuer = new TaskEnqueuer(new Retrier(null, 1));
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action.jitterSeconds = Optional.empty();
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action.keepTasks = keepTasks;
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// Advance the time a little, to ensure that leaseTasks() returns all tasks.
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clock.setTo(DateTime.now(DateTimeZone.UTC).plusMillis(1));
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action.run();
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}
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private static TaskOptions createRefreshTask(String name, TargetType type) {
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TaskOptions options = TaskOptions.Builder
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.withMethod(Method.PULL)
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.param(DNS_TARGET_TYPE_PARAM, type.toString())
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.param(DNS_TARGET_NAME_PARAM, name);
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String tld = InternetDomainName.from(name).parts().reverse().get(0);
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return options.param("tld", tld);
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}
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private void assertTldsEnqueuedInPushQueue(ImmutableMultimap<String, String> tldsToDnsWriters)
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throws Exception {
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assertTasksEnqueued(
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DNS_PUBLISH_PUSH_QUEUE_NAME,
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transform(
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tldsToDnsWriters.entries().asList(),
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(Entry<String, String> tldToDnsWriter) ->
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new TaskMatcher()
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.url(PublishDnsUpdatesAction.PATH)
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.param("tld", tldToDnsWriter.getKey())
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.param("dnsWriter", tldToDnsWriter.getValue())
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.header("content-type", "application/x-www-form-urlencoded")));
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}
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@Test
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public void testSuccess_methodPostIsDefault() throws Exception {
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dnsQueue.addDomainRefreshTask("domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addDomainRefreshTask("domain.example");
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run(false);
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assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
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assertTasksEnqueued(
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DNS_PUBLISH_PUSH_QUEUE_NAME,
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new TaskMatcher().method("POST"),
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new TaskMatcher().method("POST"),
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new TaskMatcher().method("POST"));
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}
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@Test
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public void testSuccess_allTlds() throws Exception {
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dnsQueue.addDomainRefreshTask("domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addDomainRefreshTask("domain.example");
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run(false);
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assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
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assertTldsEnqueuedInPushQueue(
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ImmutableMultimap.of("com", "comWriter", "net", "netWriter", "example", "exampleWriter"));
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}
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@Test
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public void testSuccess_twoDnsWriters() throws Exception {
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persistResource(
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Registry.get("com")
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.asBuilder()
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.setDnsWriters(ImmutableSet.of("comWriter", "otherWriter"))
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.build());
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dnsQueue.addDomainRefreshTask("domain.com");
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run(false);
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assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
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assertTldsEnqueuedInPushQueue(ImmutableMultimap.of("com", "comWriter", "com", "otherWriter"));
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}
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@Test
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public void testSuccess_allTldsKeepTasks() throws Exception {
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dnsQueue.addDomainRefreshTask("domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addDomainRefreshTask("domain.example");
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List<TaskStateInfo> preexistingTasks =
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TaskQueueHelper.getQueueInfo(DNS_PULL_QUEUE_NAME).getTaskInfo();
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run(true);
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assertTldsEnqueuedInPushQueue(
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ImmutableMultimap.of("com", "comWriter", "net", "netWriter", "example", "exampleWriter"));
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// Check that keepTasks was honored and the pull queue tasks are still present in the queue.
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assertTasksEnqueued(DNS_PULL_QUEUE_NAME, preexistingTasks);
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}
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@Test
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public void testSuccess_oneTldPaused() throws Exception {
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persistResource(Registry.get("net").asBuilder().setDnsPaused(true).build());
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dnsQueue.addDomainRefreshTask("domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addDomainRefreshTask("domain.example");
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run(false);
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assertTasksEnqueued(DNS_PULL_QUEUE_NAME, new TaskMatcher());
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assertTldsEnqueuedInPushQueue(
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ImmutableMultimap.of("com", "comWriter", "example", "exampleWriter"));
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}
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@Test
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public void testSuccess_zone_getsIgnored() throws Exception {
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dnsQueue.addHostRefreshTask("ns1.domain.com");
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dnsQueue.addDomainRefreshTask("domain.net");
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dnsQueue.addZoneRefreshTask("example");
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run(false);
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assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
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assertTasksEnqueued(
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DNS_PUBLISH_PUSH_QUEUE_NAME,
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new TaskMatcher().url(PublishDnsUpdatesAction.PATH).param("domains", "domain.net"),
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new TaskMatcher().url(PublishDnsUpdatesAction.PATH).param("hosts", "ns1.domain.com"));
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}
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@Test
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public void testSuccess_manyDomainsAndHosts() throws Exception {
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List<TaskMatcher> expectedTasks = new ArrayList<>();
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for (String tld : ImmutableList.of("com", "net")) {
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int refreshItemsInTask = 0;
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TaskMatcher task = null;
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// 0: domain; 1: host 1; 2: host 2
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for (int thingType = 0; thingType < 3; thingType++) {
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for (int i = 0; i < 150; i++) {
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String domainName = String.format("domain%04d.%s", i, tld);
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// If we don't have an existing task into which to dump new refreshes, create one.
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if (task == null) {
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task = new TaskMatcher().url(PublishDnsUpdatesAction.PATH);
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expectedTasks.add(task);
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refreshItemsInTask = 0;
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}
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switch (thingType) {
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default:
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dnsQueue.addDomainRefreshTask(domainName);
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task.param("domains", domainName);
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break;
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case 1:
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getQueue(DNS_PULL_QUEUE_NAME)
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.add(createRefreshTask("ns1." + domainName, TargetType.HOST));
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task.param("hosts", "ns1." + domainName);
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break;
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case 2:
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getQueue(DNS_PULL_QUEUE_NAME)
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.add(createRefreshTask("ns2." + domainName, TargetType.HOST));
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task.param("hosts", "ns2." + domainName);
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break;
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}
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// If this task is now full up, wash our hands of it, so that we'll start a new one the
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// next time through the loop.
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refreshItemsInTask++;
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if (refreshItemsInTask >= TEST_TLD_UPDATE_BATCH_SIZE) {
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task = null;
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}
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}
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}
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}
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run(false);
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assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
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assertTasksEnqueued(DNS_PUBLISH_PUSH_QUEUE_NAME, expectedTasks);
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}
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}
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