Examples with KeyValue com.apple.foundationdb.KeyValue used on opensource projects

Example 51 with KeyValue

use of com.apple.foundationdb.KeyValue in project lionrock by panghy.

the class GrpcAsyncIterableTest method iterator_testFailure.

@Test
void iterator_testFailure() {
    // setup mocks.
    GrpcAsyncIterator.RemovalCallback<KeyValue> removalCallback = mock(GrpcAsyncIterator.RemovalCallback.class);
    GrpcAsyncIterable.FetchIssuer<GetRangeResponse> fetchIssuer = mock(GrpcAsyncIterable.FetchIssuer.class);
    GrpcAsyncIterable<KeyValue, GetRangeResponse> iterable = new GrpcAsyncIterable<>(removalCallback, resp -> resp.getKeyValuesList().stream().map(x -> new com.apple.foundationdb.KeyValue(x.getKey().toByteArray(), x.getValue().toByteArray())), GetRangeResponse::getDone, NamedCompletableFuture::new, fetchIssuer, MoreExecutors.directExecutor());
    AsyncIterator<KeyValue> iterator = iterable.iterator();
    verify(fetchIssuer, times(1)).issue(respCaptor.capture(), failureCaptor.capture());
    Consumer<GetRangeResponse> value = respCaptor.getValue();
    CompletableFuture<Boolean> cf = iterator.onHasNext();
    assertFalse(cf.isDone());
    value.accept(GetRangeResponse.newBuilder().addKeyValues(io.github.panghy.lionrock.proto.KeyValue.newBuilder().setKey(ByteString.copyFrom("hello", StandardCharsets.UTF_8)).setValue(ByteString.copyFrom("world", StandardCharsets.UTF_8)).build()).build());
    Consumer<OperationFailureResponse> failureResponseConsumer = failureCaptor.getValue();
    failureResponseConsumer.accept(OperationFailureResponse.newBuilder().setMessage("failed!!!").setCode(123).build());
    assertTrue(cf.isDone());
    assertTrue(iterator.hasNext());
    KeyValue next = iterator.next();
    assertArrayEquals("hello".getBytes(StandardCharsets.UTF_8), next.getKey());
    cf = iterator.onHasNext();
    assertTrue(cf.isCompletedExceptionally());
}