src/paimon/common/utils/uuid_test.cpp

/*
 * Copyright 2024-present Alibaba Inc.
 *
 * 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.
 */

#include "paimon/common/utils/uuid.h"

#include <string>

#include "gtest/gtest.h"

namespace paimon::test {

// Test case: Successfully generate a valid UUID
TEST(UUIDTest, GenerateValidUUID) {
    std::string output;
    bool result = UUID::Generate(&output);

    // Ensure that the result is true (UUID is valid)
    EXPECT_TRUE(result);

    // Ensure that the generated UUID has 36 characters
    EXPECT_EQ(output.size(), 36);

    // Ensure the UUID contains dashes in the correct positions
    EXPECT_TRUE(output.find('-') == 8 || output.find('-') == 13 || output.find('-') == 18 ||
                output.find('-') == 23);
}

}  // namespace paimon::test