# Copyright (c) 2013-2015, Roland Bock
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
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#   Redistributions of source code must retain the above copyright notice, this
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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function(test_constraint name pattern)
    set(test sqlpp11.postgresql.constraints.${name})
    set(target sqlpp11_postgresql_${name})
    add_executable(${target} EXCLUDE_FROM_ALL ${name}.cpp)
    target_link_libraries(${target} PRIVATE sqlpp11::postgresql sqlpp11_testing)
    add_test(NAME ${test}
        COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target ${target}
    )
    set_property(TEST ${test} PROPERTY PASS_REGULAR_EXPRESSION ${pattern})
endfunction()

# Compiling these is required to fail (testing some static_assert)
test_constraint(OnConflictEmptyWhereDoUpdate "conflict_target specification is required with do_update")
test_constraint(OnConflictInvalidAssignmentsDoUpdate "conflict_target specification is required with do_update")
test_constraint(OnConflictInvalidParameter "only a column is supported as conflict_target specification")
test_constraint(OnConflictInvalidWhereDoUpdate "conflict_target specification is required with do_update")
test_constraint(OnConflictMissingAction "either do_nothing\\(\\) or do_update\\(...\\) is required with on_conflict")
test_constraint(OnConflictMissingAssignmentsDoUpdate "conflict_target specification is required with do_update")
test_constraint(OnConflictMissingParameterDoUpdate "conflict_target specification is required with do_update")
test_constraint(ReturningEmptyAssert "at least one returnable expression")
test_constraint(ReturningInvalidArgument "at least one returning column requires a table which is otherwise not known in the statement")