# 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.
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/testConfig.h.in
               ${CMAKE_CURRENT_SOURCE_DIR}/testConfig.h)

if(ENABLE_TESTS)
  macro(add_gtest_sources prefix common_path)
    add_glob(${prefix}_sources ${common_path}/gtest*.cpp)
  endmacro()

  set(USE_INTERNAL_GTEST_LIBRARY 0)
  set(BENCHMARK_ENABLE_TESTING OFF)

  enable_testing()
  include(CTest)

  include_directories(${GTEST_INCLUDE_DIRS})

  set(TEST_DATA_DIR "${ClickHouse_SOURCE_DIR}/utils/extern-local-engine/tests")
  set(HAVE_POSIX_REGEX 1)
  set(LOCAL_ENGINE_DIR "${ClickHouse_SOURCE_DIR}/utils/extern-local-engine")

  add_gtest_sources(local_engine_gtest .)
  if(ENABLE_LOCAL_UDFS)
    file(
      GLOB children CONFIGURE_DEPENDS
      RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
      ../Parser/*_udf/tests)
    foreach(child ${children})
      add_gtest_sources(local_engine_gtest ${child})
    endforeach()

    file(
      GLOB children CONFIGURE_DEPENDS
      RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
      ../Parser/*_udf)
    foreach(child ${children})
      add_headers_and_sources(local_engine_udf ${child})
    endforeach()
  endif()

  file(
    GLOB children CONFIGURE_DEPENDS
    RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
    ../Parser/*_function_parser)
  foreach(child ${children})
    add_headers_and_sources(local_engine_function_parser ${child})
  endforeach()

  message("local engine gtest sources: ${local_engine_gtest_sources}")
  message("local engine udf sources: ${local_engine_udf_sources}")
  message(
    "local engine function parser sources: ${local_engine_function_parser_sources}"
  )

  add_executable(
    unit_tests_local_engine
    gluten_test_util.cpp ${local_engine_gtest_sources}
    ${local_engine_udf_sources} ${local_engine_function_parser_sources})
  target_include_directories(
    unit_tests_local_engine
    PRIVATE ${ClickHouse_SOURCE_DIR}/utils/extern-local_engine
            ${CMAKE_CURRENT_SOURCE_DIR})
  # no-unreachable-code for GTEST_SKIP
  target_compile_options(unit_tests_local_engine PRIVATE -Wno-unreachable-code)
  target_link_libraries(
    unit_tests_local_engine
    PRIVATE gluten_clickhouse_backend_libs clickhouse_parsers loggers
            ch_contrib::gmock_all ch_contrib::gtest)
  target_link_libraries(unit_tests_local_engine PRIVATE ch_parquet)
endif()

if(ENABLE_BENCHMARKS)
  include_directories(benchmark_local_engine SYSTEM PUBLIC
                      ${ClickHouse_SOURCE_DIR}/utils/extern-local_engine)
  add_executable(
    benchmark_local_engine
    gluten_test_util.cpp
    benchmark_local_engine.cpp
    benchmark_parquet_read.cpp
    benchmark_spark_row.cpp
    benchmark_unix_timestamp_function.cpp
    benchmark_spark_floor_function.cpp
    benchmark_cast_float_function.cpp
    benchmark_to_datetime_function.cpp
    benchmark_spark_divide_function.cpp)
  target_link_libraries(
    benchmark_local_engine
    PRIVATE gluten_clickhouse_backend_libs ch_contrib::gbenchmark_all loggers
            ch_parquet)
endif()
