Switch from Guava Optionals to Java 8 Optionals

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
This commit is contained in:
mcilwain 2017-10-11 13:09:26 -07:00 committed by jianglai
parent 184b2b56ac
commit c0f8da0c6e
581 changed files with 1325 additions and 932 deletions

View file

@ -17,6 +17,7 @@ package google.registry.cron;
import static com.google.common.collect.Iterables.getLast;
import static com.google.common.collect.Lists.transform;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth8.assertThat;
import static google.registry.testing.DatastoreHelper.createTlds;
import static google.registry.testing.DatastoreHelper.persistResource;
import static google.registry.testing.TaskQueueHelper.assertNoTasksEnqueued;
@ -26,7 +27,6 @@ import static java.util.Arrays.asList;
import com.google.appengine.api.taskqueue.dev.QueueStateInfo.TaskStateInfo;
import com.google.appengine.tools.development.testing.LocalTaskQueueTestConfig;
import com.google.common.base.Joiner;
import com.google.common.base.Optional;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableListMultimap;
import com.google.common.collect.ImmutableSet;
@ -39,6 +39,7 @@ import google.registry.testing.TaskQueueHelper.TaskMatcher;
import google.registry.util.Retrier;
import google.registry.util.TaskEnqueuer;
import java.util.List;
import java.util.Optional;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
@ -92,7 +93,7 @@ public class TldFanoutActionTest {
action.runInEmpty = params.containsKey("runInEmpty");
action.forEachRealTld = params.containsKey("forEachRealTld");
action.forEachTestTld = params.containsKey("forEachTestTld");
action.jitterSeconds = Optional.absent();
action.jitterSeconds = Optional.empty();
action.run();
}