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.reporting;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static com.google.common.truth.Truth8.assertThat;
import static google.registry.reporting.IcannReportingModule.ReportType.ACTIVITY;
import static google.registry.reporting.IcannReportingModule.ReportType.TRANSACTIONS;
import static google.registry.testing.DatastoreHelper.createTld;
@ -30,7 +31,6 @@ import static org.mockito.Mockito.verifyNoMoreInteractions;
import com.google.appengine.tools.cloudstorage.GcsFilename;
import com.google.appengine.tools.cloudstorage.GcsService;
import com.google.appengine.tools.cloudstorage.GcsServiceFactory;
import com.google.common.base.Optional;
import google.registry.gcs.GcsUtils;
import google.registry.testing.AppEngineRule;
import google.registry.testing.FakeClock;
@ -38,6 +38,7 @@ import google.registry.testing.FakeResponse;
import google.registry.testing.FakeSleeper;
import google.registry.util.Retrier;
import java.io.IOException;
import java.util.Optional;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
@ -64,7 +65,7 @@ public class IcannReportingUploadActionTest {
action.retrier = new Retrier(new FakeSleeper(new FakeClock()), 3);
action.yearMonth = "2017-06";
action.reportType = TRANSACTIONS;
action.subdir = Optional.absent();
action.subdir = Optional.empty();
action.tld = "test";
action.icannReportingBucket = "basin";
action.response = response;
@ -172,7 +173,7 @@ public class IcannReportingUploadActionTest {
public void testSuccess_CreateBucketname() throws Exception{
assertThat(
IcannReportingUploadAction
.createReportingBucketName("gs://my-reporting", Optional.<String>absent(), "2017-06"))
.createReportingBucketName("gs://my-reporting", Optional.<String>empty(), "2017-06"))
.isEqualTo("gs://my-reporting/icann/monthly/2017-06");
assertThat(
IcannReportingUploadAction