/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

#include "paimon/core/operation/commit/retry_waiter.h"

#include <chrono>

#include "gtest/gtest.h"

namespace paimon::test {

TEST(RetryWaiterTest, TestRetryWaitWithZeroBoundsReturnsQuickly) {
    RetryWaiter waiter(/*min_retry_wait_ms=*/0, /*max_retry_wait_ms=*/0);

    auto begin = std::chrono::steady_clock::now();
    waiter.RetryWait(/*retry_count=*/3);
    auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(
        std::chrono::steady_clock::now() - begin);

    ASSERT_LT(elapsed.count(), 20);
}

TEST(RetryWaiterTest, TestRetryWaitWithLargeRetryCountIsClamped) {
    RetryWaiter waiter(/*min_retry_wait_ms=*/10, /*max_retry_wait_ms=*/10);

    auto begin = std::chrono::steady_clock::now();
    waiter.RetryWait(/*retry_count=*/1024);
    auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(
        std::chrono::steady_clock::now() - begin);

    ASSERT_GE(elapsed.count(), 8);
}

}  // namespace paimon::test
