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Switch from Guava Optionals to Java 8 Optionals

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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
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55
javatests/google/registry/batch/MapreduceEntityCleanupActionTest.java
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@ -17,6 +17,7 @@ package google.registry.batch;
import static com.google.appengine.api.datastore.DatastoreServiceFactory.getDatastoreService;
import static com.google.common.net.MediaType.PLAIN_TEXT_UTF_8;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth8.assertThat;
import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
import static javax.servlet.http.HttpServletResponse.SC_OK;
import static org.joda.time.DateTimeZone.UTC;
@ -45,13 +46,13 @@ import com.google.appengine.tools.pipeline.impl.model.JobInstanceRecord;
import com.google.appengine.tools.pipeline.impl.model.JobRecord;
import com.google.appengine.tools.pipeline.impl.model.ShardedValue;
import com.google.appengine.tools.pipeline.impl.model.Slot;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import google.registry.testing.ExceptionRule;
import google.registry.testing.FakeClock;
import google.registry.testing.FakeResponse;
import google.registry.testing.mapreduce.MapreduceTestCase;
import java.util.List;
import java.util.Optional;
import org.joda.time.DateTime;
import org.junit.Rule;
import org.junit.Test;
@ -120,22 +121,22 @@ public class MapreduceEntityCleanupActionTest
private void setAnyJobAndDaysOld(int daysOld) {
setJobIdJobNameAndDaysOld(
Optional.<String>absent(), Optional.<String>absent(), Optional.<Integer>of(daysOld));
Optional.<String>empty(), Optional.<String>empty(), Optional.<Integer>of(daysOld));
}
private void setJobId(String jobId) {
setJobIdJobNameAndDaysOld(
Optional.of(jobId), Optional.<String>absent(), Optional.<Integer>absent());
Optional.of(jobId), Optional.<String>empty(), Optional.<Integer>empty());
}
private void setJobName(String jobName) {
setJobIdJobNameAndDaysOld(
Optional.<String>absent(), Optional.of(jobName), Optional.<Integer>absent());
Optional.<String>empty(), Optional.of(jobName), Optional.<Integer>empty());
}
private void setJobNameAndDaysOld(String jobName, int daysOld) {
setJobIdJobNameAndDaysOld(
Optional.<String>absent(), Optional.of(jobName), Optional.<Integer>of(daysOld));
Optional.<String>empty(), Optional.of(jobName), Optional.<Integer>of(daysOld));
}
private void setJobIdJobNameAndDaysOld(
@ -144,9 +145,9 @@ public class MapreduceEntityCleanupActionTest
action = new MapreduceEntityCleanupAction(
jobId,
jobName,
Optional.<Integer>absent(), // numJobsToDelete
Optional.<Integer>empty(), // numJobsToDelete
daysOld,
Optional.<Boolean>absent(), // force
Optional.<Boolean>empty(), // force
mapreduceEntityCleanupUtil,
clock,
DatastoreServiceFactory.getDatastoreService(),
@ -269,7 +270,7 @@ public class MapreduceEntityCleanupActionTest
createMapreduce("jobname");
executeTasksUntilEmpty(QUEUE_NAME, clock);
setJobIdJobNameAndDaysOld(
Optional.<String>absent(), Optional.<String>absent(), Optional.<Integer>absent());
Optional.<String>empty(), Optional.<String>empty(), Optional.<Integer>empty());
action.run();
@ -353,11 +354,11 @@ public class MapreduceEntityCleanupActionTest
executeTasksUntilEmpty(QUEUE_NAME, clock);
clock.setTo(DateTime.now(UTC));
action = new MapreduceEntityCleanupAction(
Optional.<String>absent(), // jobId
Optional.<String>absent(), // jobName
Optional.<String>empty(), // jobId
Optional.<String>empty(), // jobName
Optional.<Integer>of(1), // numJobsToDelete
Optional.<Integer>of(0), // daysOld
Optional.<Boolean>absent(), // force
Optional.<Boolean>empty(), // force
mapreduceEntityCleanupUtil,
clock,
DatastoreServiceFactory.getDatastoreService(),
@ -432,10 +433,10 @@ public class MapreduceEntityCleanupActionTest
clock.setTo(DateTime.now(UTC));
action = new MapreduceEntityCleanupAction(
Optional.of(jobId2), // jobId
Optional.<String>absent(), // jobName
Optional.<Integer>absent(), // numJobsToDelete
Optional.<Integer>absent(), // daysOld
Optional.<Boolean>absent(), // force
Optional.<String>empty(), // jobName
Optional.<Integer>empty(), // numJobsToDelete
Optional.<Integer>empty(), // daysOld
Optional.<Boolean>empty(), // force
mapreduceEntityCleanupUtil,
clock,
DatastoreServiceFactory.getDatastoreService(),
@ -477,9 +478,9 @@ public class MapreduceEntityCleanupActionTest
clock.setTo(DateTime.now(UTC));
action = new MapreduceEntityCleanupAction(
Optional.of(jobId),
Optional.<String>absent(), // jobName
Optional.<Integer>absent(), // numJobsToDelete
Optional.<Integer>absent(), // daysOld
Optional.<String>empty(), // jobName
Optional.<Integer>empty(), // numJobsToDelete
Optional.<Integer>empty(), // daysOld
Optional.of(true), // force
mapreduceEntityCleanupUtil,
clock,
@ -501,7 +502,7 @@ public class MapreduceEntityCleanupActionTest
@Test
public void testJobIdAndJobName_fails() throws Exception {
setJobIdJobNameAndDaysOld(
Optional.of("jobid"), Optional.of("jobname"), Optional.<Integer>absent());
Optional.of("jobid"), Optional.of("jobname"), Optional.<Integer>empty());
action.run();
@ -513,7 +514,7 @@ public class MapreduceEntityCleanupActionTest
@Test
public void testJobIdAndDaysOld_fails() throws Exception {
setJobIdJobNameAndDaysOld(Optional.of("jobid"), Optional.<String>absent(), Optional.of(0));
setJobIdJobNameAndDaysOld(Optional.of("jobid"), Optional.<String>empty(), Optional.of(0));
action.run();
@ -528,10 +529,10 @@ public class MapreduceEntityCleanupActionTest
public void testJobIdAndNumJobs_fails() throws Exception {
action = new MapreduceEntityCleanupAction(
Optional.of("jobid"),
Optional.<String>absent(), // jobName
Optional.<String>empty(), // jobName
Optional.of(1), // numJobsToDelete
Optional.<Integer>absent(), // daysOld
Optional.<Boolean>absent(), // force
Optional.<Integer>empty(), // daysOld
Optional.<Boolean>empty(), // force
mapreduceEntityCleanupUtil,
clock,
DatastoreServiceFactory.getDatastoreService(),
@ -549,11 +550,11 @@ public class MapreduceEntityCleanupActionTest
@Test
public void testDeleteZeroJobs_throwsUsageError() throws Exception {
new MapreduceEntityCleanupAction(
Optional.<String>absent(), // jobId
Optional.<String>absent(), // jobName
Optional.<String>empty(), // jobId
Optional.<String>empty(), // jobName
Optional.<Integer>of(0), // numJobsToDelete
Optional.<Integer>absent(), // daysOld
Optional.<Boolean>absent(), // force
Optional.<Integer>empty(), // daysOld
Optional.<Boolean>empty(), // force
mapreduceEntityCleanupUtil,
clock,
DatastoreServiceFactory.getDatastoreService(),