acrites commented on code in PR #36218:
URL: https://github.com/apache/beam/pull/36218#discussion_r2383617111
##########
sdks/java/harness/src/test/java/org/apache/beam/fn/harness/state/MultimapUserStateTest.java:
##########
@@ -179,6 +184,66 @@ public void testKeys() throws Exception {
assertThrows(IllegalStateException.class, () -> userState.keys());
}
+ @Test
+ public void testEntries() throws Exception {
+ FakeBeamFnStateClient fakeClient =
+ new FakeBeamFnStateClient(
+ ImmutableMap.of(
+ createMultimapEntriesStateKey(),
+ KV.of(
+ KvCoder.of(ByteArrayCoder.of(),
IterableCoder.of(StringUtf8Coder.of())),
+ asList(KV.of(A1, asList("V1", "V2")), KV.of(A2,
asList("V3"))))));
+ MultimapUserState<byte[], String> userState =
+ new MultimapUserState<>(
+ Caches.noop(),
+ fakeClient,
+ "instructionId",
+ createMultimapKeyStateKey(),
+ ByteArrayCoder.of(),
+ StringUtf8Coder.of());
+
+ assertArrayEquals(A1, userState.entries().iterator().next().getKey());
+ assertThat(
+ StreamSupport.stream(userState.entries().spliterator(), false)
+ .map(entry -> KV.of(ByteString.copyFrom(entry.getKey()),
entry.getValue()))
+ .collect(Collectors.toList()),
+ containsInAnyOrder(
+ KV.of(ByteString.copyFrom(A1), "V1"),
+ KV.of(ByteString.copyFrom(A1), "V2"),
+ KV.of(ByteString.copyFrom(A2), "V3")));
+
+ userState.put(A1, "V4");
+ assertThat(
Review Comment:
Good idea.
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