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

@ -16,6 +16,7 @@ package google.registry.export;
import static com.google.appengine.api.datastore.DatastoreServiceFactory.getDatastoreService;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth8.assertThat;
import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.EntityNotFoundException;
@ -77,8 +78,8 @@ public class DatastoreBackupInfoTest {
assertThat(backup.getName()).isEqualTo("backup1");
assertThat(backup.getKinds()).containsExactly("one", "two", "three");
assertThat(backup.getStartTime()).isEqualTo(startTime);
assertThat(backup.getCompleteTime()).isAbsent();
assertThat(backup.getGcsFilename()).isAbsent();
assertThat(backup.getCompleteTime()).isEmpty();
assertThat(backup.getGcsFilename()).isEmpty();
assertThat(backup.getStatus()).isEqualTo(BackupStatus.PENDING);
clock.setTo(startTime.plusMinutes(1));