lukecwik commented on a change in pull request #15475:
URL: https://github.com/apache/beam/pull/15475#discussion_r705854833
##########
File path:
sdks/java/harness/src/test/java/org/apache/beam/fn/harness/state/StateFetchingIteratorsTest.java
##########
@@ -19,29 +19,72 @@
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import java.util.ArrayList;
import java.util.Arrays;
-import java.util.Iterator;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
+import
org.apache.beam.fn.harness.state.StateFetchingIterators.FirstPageAndRemainder;
import
org.apache.beam.fn.harness.state.StateFetchingIterators.LazyBlockingStateFetchingIterator;
import org.apache.beam.model.fnexecution.v1.BeamFnApi.StateGetResponse;
import org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest;
import org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse;
import org.apache.beam.sdk.coders.Coder;
import org.apache.beam.sdk.coders.CoderException;
import org.apache.beam.sdk.coders.VarIntCoder;
+import org.apache.beam.sdk.fn.stream.PrefetchableIterable;
+import org.apache.beam.sdk.fn.stream.PrefetchableIterator;
import org.apache.beam.sdk.util.CoderUtils;
import org.apache.beam.vendor.grpc.v1p36p0.com.google.protobuf.ByteString;
import
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Iterables;
-import
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Iterators;
import org.junit.Test;
+import org.junit.experimental.runners.Enclosed;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link StateFetchingIterators}. */
+@RunWith(Enclosed.class)
public class StateFetchingIteratorsTest {
+
+ private static BeamFnStateClient fakeStateClient(
Review comment:
This isn't a good fit because we want to control the pagination
precisely.
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