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330 lines
13 KiB
Java
330 lines
13 KiB
Java
// Copyright 2016 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.mapreduce.inputs;
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import static com.google.common.truth.Truth.assertThat;
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import static com.google.common.truth.Truth.assert_;
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import static google.registry.mapreduce.inputs.EppResourceInputs.createEntityInput;
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import static google.registry.mapreduce.inputs.EppResourceInputs.createKeyInput;
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import static google.registry.model.index.EppResourceIndexBucket.getBucketKey;
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import static google.registry.testing.DatastoreHelper.createTld;
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import static google.registry.testing.DatastoreHelper.newDomainApplication;
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import static google.registry.testing.DatastoreHelper.newDomainResource;
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import static google.registry.testing.DatastoreHelper.persistActiveContact;
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import static google.registry.testing.DatastoreHelper.persistActiveDomain;
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import static google.registry.testing.DatastoreHelper.persistActiveDomainApplication;
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import static google.registry.testing.DatastoreHelper.persistActiveHost;
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import static google.registry.testing.DatastoreHelper.persistResource;
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import static google.registry.testing.DatastoreHelper.persistSimpleResource;
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import com.google.appengine.tools.mapreduce.InputReader;
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import com.googlecode.objectify.Key;
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import google.registry.config.TestRegistryConfig;
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import google.registry.model.EppResource;
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import google.registry.model.contact.ContactResource;
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import google.registry.model.domain.DomainApplication;
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import google.registry.model.domain.DomainBase;
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import google.registry.model.domain.DomainResource;
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import google.registry.model.host.HostResource;
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import google.registry.model.index.EppResourceIndex;
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import google.registry.testing.AppEngineRule;
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import google.registry.testing.ExceptionRule;
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import google.registry.testing.RegistryConfigRule;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.util.HashSet;
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import java.util.NoSuchElementException;
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import java.util.Set;
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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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/** Tests {@link EppResourceInputs} */
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@RunWith(JUnit4.class)
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public class EppResourceInputsTest {
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private static final double EPSILON = 0.0001;
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@Rule
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public final AppEngineRule appEngine = AppEngineRule.builder().withDatastore().build();
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@Rule
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public final ExceptionRule thrown = new ExceptionRule();
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@Rule
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public final RegistryConfigRule configRule = new RegistryConfigRule();
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private void overrideBucketCount(final int count) {
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configRule.override(new TestRegistryConfig() {
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@Override
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public int getEppResourceIndexBucketCount() {
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return count;
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}
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});
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}
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@SuppressWarnings("unchecked")
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private <T> T serializeAndDeserialize(T obj) throws Exception {
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try (ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
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ObjectOutputStream objectOut = new ObjectOutputStream(byteOut)) {
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objectOut.writeObject(obj);
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try (ByteArrayInputStream byteIn = new ByteArrayInputStream(byteOut.toByteArray());
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ObjectInputStream objectIn = new ObjectInputStream(byteIn)) {
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return (T) objectIn.readObject();
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}
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}
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}
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@Test
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public void testSuccess_keyInputType_polymorphicBaseType() throws Exception {
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createKeyInput(DomainBase.class);
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}
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@Test
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public void testFailure_keyInputType_polymorphicSubclass() throws Exception {
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thrown.expect(IllegalArgumentException.class, "non-polymorphic");
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createKeyInput(DomainResource.class);
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}
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@Test
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public void testFailure_keyInputType_noInheritanceBetweenTypes_eppResource() throws Exception {
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thrown.expect(IllegalArgumentException.class, "inheritance");
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createKeyInput(EppResource.class, DomainBase.class);
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}
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@Test
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public void testSuccess_entityInputTypesMayBePolymorphic() throws Exception {
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// Both polymorphic and not should work.
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createEntityInput(DomainBase.class);
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createEntityInput(DomainResource.class);
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}
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@Test
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public void testFailure_entityInputType_noInheritanceBetweenTypes_eppResource() throws Exception {
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thrown.expect(IllegalArgumentException.class, "inheritance");
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createEntityInput(EppResource.class, DomainResource.class);
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}
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@Test
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public void testFailure_entityInputType_noInheritanceBetweenTypes_subclasses() throws Exception {
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thrown.expect(IllegalArgumentException.class, "inheritance");
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createEntityInput(DomainBase.class, DomainResource.class);
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}
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@Test
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public void testReaderCountMatchesBucketCount() throws Exception {
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overrideBucketCount(123);
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assertThat(createKeyInput(DomainBase.class).createReaders()).hasSize(123);
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assertThat(createEntityInput(DomainBase.class).createReaders()).hasSize(123);
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}
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@Test
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public void testKeyInput_oneReaderPerBucket() throws Exception {
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overrideBucketCount(3);
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createTld("tld");
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Set<Key<DomainResource>> domains = new HashSet<>();
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for (int i = 1; i <= 3; i++) {
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Key<DomainResource> key = Key.create(newDomainResource(i + ".tld"));
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domains.add(key);
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persistResource(EppResourceIndex.create(getBucketKey(i), key));
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}
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Set<Key<DomainBase>> seen = new HashSet<>();
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for (InputReader<Key<DomainBase>> reader : createKeyInput(DomainBase.class).createReaders()) {
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reader.beginShard();
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reader.beginSlice();
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seen.add(reader.next());
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try {
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reader.next();
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assert_().fail("Unexpected element");
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} catch (NoSuchElementException expected) {
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}
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}
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assertThat(seen).containsExactlyElementsIn(domains);
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}
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@Test
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public void testEntityInput_oneReaderPerBucket() throws Exception {
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overrideBucketCount(3);
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createTld("tld");
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Set<DomainResource> domains = new HashSet<>();
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for (int i = 1; i <= 3; i++) {
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// Persist the domain as a simple resource so that it doesn't automatically get an ERI.
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DomainResource domain = persistSimpleResource(newDomainResource(i + ".tld"));
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domains.add(domain);
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persistResource(EppResourceIndex.create(getBucketKey(i), Key.create(domain)));
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}
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Set<DomainResource> seen = new HashSet<>();
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for (InputReader<DomainResource> reader
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: createEntityInput(DomainResource.class).createReaders()) {
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reader.beginShard();
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reader.beginSlice();
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seen.add(reader.next());
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try {
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reader.next();
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assert_().fail("Unexpected element");
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} catch (NoSuchElementException expected) {
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}
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}
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assertThat(seen).containsExactlyElementsIn(domains);
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}
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@Test
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public void testSuccess_keyReader_survivesAcrossSerialization() throws Exception {
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createTld("tld");
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overrideBucketCount(1);
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DomainResource domainA = persistActiveDomain("a.tld");
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DomainResource domainB = persistActiveDomain("b.tld");
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// Should be ignored. We'll know if it isn't because the progress counts will be off.
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persistActiveContact("contact");
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Set<Key<DomainBase>> seen = new HashSet<>();
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InputReader<Key<DomainBase>> reader = createKeyInput(DomainBase.class).createReaders().get(0);
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reader.beginShard();
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reader.beginSlice();
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0.5);
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reader.endSlice();
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reader = serializeAndDeserialize(reader);
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reader.beginSlice();
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0.5);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(1);
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assertThat(seen).containsExactly(Key.create(domainA), Key.create(domainB));
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thrown.expect(NoSuchElementException.class);
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reader.next();
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}
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@Test
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public void testSuccess_entityReader_survivesAcrossSerialization() throws Exception {
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createTld("tld");
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overrideBucketCount(1);
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DomainResource domainA = persistActiveDomain("a.tld");
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DomainResource domainB = persistActiveDomain("b.tld");
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// Should be ignored. We'll know if it isn't because the progress counts will be off.
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persistActiveContact("contact");
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Set<DomainResource> seen = new HashSet<>();
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InputReader<DomainResource> reader =
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createEntityInput(DomainResource.class).createReaders().get(0);
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reader.beginShard();
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reader.beginSlice();
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0.5);
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reader.endSlice();
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reader = serializeAndDeserialize(reader);
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reader.beginSlice();
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0.5);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(1);
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reader.endSlice();
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reader.endShard();
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assertThat(seen).containsExactly(domainA, domainB);
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thrown.expect(NoSuchElementException.class);
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reader.next();
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}
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@Test
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public void testSuccess_entityReader_allowsPolymorphicMatches() throws Exception {
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createTld("tld");
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overrideBucketCount(1);
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DomainResource domain = persistActiveDomain("a.tld");
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DomainApplication application = persistActiveDomainApplication("b.tld");
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Set<DomainBase> seen = new HashSet<>();
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InputReader<DomainBase> reader =
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createEntityInput(DomainBase.class).createReaders().get(0);
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reader.beginShard();
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reader.beginSlice();
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0.5);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(1.0);
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assertThat(seen).containsExactly(domain, application);
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thrown.expect(NoSuchElementException.class);
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reader.next();
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}
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@Test
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public void testSuccess_entityReader_skipsPolymorphicMismatches() throws Exception {
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createTld("tld");
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overrideBucketCount(1);
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persistActiveDomainApplication("b.tld");
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DomainResource domainA = persistActiveDomain("a.tld");
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InputReader<DomainResource> reader =
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createEntityInput(DomainResource.class).createReaders().get(0);
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reader.beginShard();
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reader.beginSlice();
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0);
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assertThat(reader.next()).isEqualTo(domainA);
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// We can't reliably assert getProgress() here, since it counts before the postfilter that weeds
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// out polymorphic mismatches, and so depending on whether the domain or the application was
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// seen first it will be 0.5 or 1.0. However, there should be nothing left when we call next().
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thrown.expect(NoSuchElementException.class);
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reader.next();
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}
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@Test
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public void testSuccess_entityReader_filtersOnMultipleTypes() throws Exception {
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createTld("tld");
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overrideBucketCount(1);
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DomainResource domain = persistActiveDomain("a.tld");
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HostResource host = persistActiveHost("ns1.example.com");
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persistActiveContact("contact");
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Set<EppResource> seen = new HashSet<>();
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InputReader<EppResource> reader =
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EppResourceInputs.<EppResource>createEntityInput(
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DomainResource.class, HostResource.class).createReaders().get(0);
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reader.beginShard();
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reader.beginSlice();
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0.5);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(1.0);
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assertThat(seen).containsExactly(domain, host);
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thrown.expect(NoSuchElementException.class);
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reader.next();
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}
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@Test
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public void testSuccess_entityReader_noFilteringWhenUsingEppResource() throws Exception {
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createTld("tld");
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overrideBucketCount(1);
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ContactResource contact = persistActiveContact("contact");
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// Specify the contact since persistActiveDomain{Application} creates a hidden one.
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DomainResource domain = persistResource(newDomainResource("a.tld", contact));
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DomainApplication application = persistResource(newDomainApplication("b.tld", contact));
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HostResource host = persistActiveHost("ns1.example.com");
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Set<EppResource> seen = new HashSet<>();
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InputReader<EppResource> reader = createEntityInput(EppResource.class).createReaders().get(0);
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reader.beginShard();
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reader.beginSlice();
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0.25);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0.5);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(0.75);
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seen.add(reader.next());
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assertThat(reader.getProgress()).isWithin(EPSILON).of(1.0);
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assertThat(seen).containsExactly(domain, host, application, contact);
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thrown.expect(NoSuchElementException.class);
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reader.next();
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}
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}
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