Extract AggregationFuzzerBase from AggregationFuzzer (facebookincubat…

…or#7916)

Summary:
Pull Request resolved: facebookincubator#7916

Extract AggregationFuzzerBase from AggregationFuzzer. This is needed for building WindowFuzzer
that reuses common logic in AggregaitonFuzzerBase.

This is the first piece of facebookincubator#7754.

Differential Revision: https://internalfb.com/D51692940

fbshipit-source-id: 950e85c713cb1b1af9ca503a95545ae1fb81fc70

velox/exec/fuzzer/AggregationFuzzer.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include "velox/exec/Aggregate.h"
+#include "velox/exec/fuzzer/AggregationFuzzerBase.h"
+#include "velox/exec/fuzzer/ReferenceQueryRunner.h"
+#include "velox/vector/fuzzer/VectorFuzzer.h"
+
+namespace facebook::velox::exec::test {
+
+/// Runs the aggregation fuzzer.
+/// @param signatureMap Map of all aggregate function signatures.
+/// @param seed Random seed - Pass the same seed for reproducibility.
+/// @param orderDependentFunctions Map of functions that depend on order of
+/// input.
+/// @param planPath Path to persisted plan information. If this is
+/// supplied, fuzzer will only verify the plans.
+/// @param referenceQueryRunner Reference query runner for results
+/// verification.
+void aggregateFuzzer(
+    AggregateFunctionSignatureMap signatureMap,
+    size_t seed,
+    const std::unordered_map<std::string, std::shared_ptr<ResultVerifier>>&
+        orderDependentFunctions,
+    const std::unordered_map<std::string, std::shared_ptr<InputGenerator>>&
+        customInputGenerators,
+    VectorFuzzer::Options::TimestampPrecision timestampPrecision,
+    const std::unordered_map<std::string, std::string>& queryConfigs,
+    const std::optional<std::string>& planPath,
+    std::unique_ptr<ReferenceQueryRunner> referenceQueryRunner);
+
+} // namespace facebook::velox::exec::test