cmake-version/tests/helpers.cmake

include("../version.cmake")

function(test_generate)
	cmake_parse_arguments(
		PARSE_ARGV 1
		_ARGS
		"COMPRESS;FAIL"
		"MAJOR;MINOR;PATCH;TWEAK;PRERELEASE;BUILD"
		""
	)

	set(ARGS "")
	if(_ARGS_MAJOR)
		set(ARGS "${ARGS} MAJOR \"${_ARGS_MAJOR}\"")
	endif()
	if(_ARGS_MINOR)
		set(ARGS "${ARGS} MINOR \"${_ARGS_MINOR}\"")
	endif()
	if(_ARGS_PATCH)
		set(ARGS "${ARGS} PATCH \"${_ARGS_PATCH}\"")
	endif()
	if(_ARGS_TWEAK)
		set(ARGS "${ARGS} TWEAK \"${_ARGS_TWEAK}\"")
	endif()
	if(_ARGS_PRERELEASE)
		set(ARGS "${ARGS} PRERELEASE \"${_ARGS_PRERELEASE}\"")
	endif()
	if(_ARGS_BUILD)
		set(ARGS "${ARGS} BUILD \"${_ARGS_BUILD}\"")
	endif()
	if(_ARGS_COMPRESS)
		set(ARGS "${ARGS} COMPRESS")
	endif()
	cmake_language(EVAL CODE "version(GENERATE _TEST ${ARGS})")

	if(DEFINED _TEST_ERROR)
		if(_ARGS_FAIL)
			message(STATUS "PASSED: '${ARGV0}'.\n\t${_TEST_ERROR}")
		else()
			message(SEND_ERROR "FAILED: '${ARGV0}'.\n\t${_TEST_ERROR}")
		endif()
	else()
		if((ARGV0 STREQUAL _TEST) AND (NOT _ARGS_FAIL))
			message(STATUS "PASSED: '${ARGV0}'.")
		else()
			message(SEND_ERROR "FAILED: '${ARGV0}' != '${_TEST}'.")
		endif()
	endif()
endfunction()

function(test_parse)
	cmake_parse_arguments(
		PARSE_ARGV 1
		_ARGS
		"FAIL"
		"MAJOR;MINOR;PATCH;TWEAK;PRERELEASE;BUILD"
		""
	)
	version(PARSE _TEST "${ARGV0}")

	set(FAILED OFF)
	set(MESSAGE "${_TEST_ERROR}")
	if(NOT DEFINED _TEST_ERROR)
		if(DEFINED _ARGS_MAJOR)
			if(NOT DEFINED _TEST_MAJOR)
				set(MESSAGE "MAJOR component missing during parse.")
				set(FAILED ON)
			elseif(NOT (_TEST_MAJOR STREQUAL _ARGS_MAJOR))
				set(MESSAGE "MAJOR component mismatch: '${_TEST_MAJOR}' != '${_ARGS_MAJOR}'")
				set(FAILED ON)
			endif()
		endif()
		
		if(DEFINED _ARGS_MINOR)
			if(NOT DEFINED _TEST_MINOR)
				set(MESSAGE "MINOR component missing during parse.")
				set(FAILED ON)
			elseif(NOT (_TEST_MINOR STREQUAL _ARGS_MINOR))
				set(MESSAGE "MINOR component mismatch: '${_TEST_MINOR}' != '${_ARGS_MINOR}'")
				set(FAILED ON)
			endif()
		endif()
		
		if(DEFINED _ARGS_PATCH)
			if(NOT DEFINED _TEST_PATCH)
				set(MESSAGE "PATCH component missing during parse.")
				set(FAILED ON)
			elseif(NOT (_TEST_PATCH STREQUAL _ARGS_PATCH))
				set(MESSAGE "PATCH component mismatch: '${_TEST_PATCH}' != '${_ARGS_PATCH}'")
				set(FAILED ON)
			endif()
		endif()
		
		if(DEFINED _ARGS_TWEAK)
			if(NOT DEFINED _TEST_TWEAK)
				set(MESSAGE "TWEAK component missing during parse.")
				set(FAILED ON)
			elseif(NOT (_TEST_TWEAK STREQUAL _ARGS_TWEAK))
				set(MESSAGE "TWEAK component mismatch: '${_TEST_TWEAK}' != '${_ARGS_TWEAK}'")
				set(FAILED ON)
			endif()
		endif()
		
		if(DEFINED _ARGS_PRERELEASE)
			if(NOT DEFINED _TEST_PRERELEASE)
				set(MESSAGE "PRERELEASE component missing during parse.")
				set(FAILED ON)
			elseif(NOT (_TEST_PRERELEASE STREQUAL _ARGS_PRERELEASE))
				set(MESSAGE "PRERELEASE component mismatch: '${_TEST_PRERELEASE}' != '${_ARGS_PRERELEASE}'")
				set(FAILED ON)
			endif()
		endif()
		
		if(DEFINED _ARGS_BUILD)
			if(NOT DEFINED _TEST_BUILD)
				set(MESSAGE "BUILD component missing during parse.")
				set(FAILED ON)
			elseif(NOT (_TEST_BUILD STREQUAL _ARGS_BUILD))
				set(MESSAGE "BUILD component mismatch: '${_TEST_BUILD}' != '${_ARGS_BUILD}'")
				set(FAILED ON)
			endif()
		endif()
	else()
		set(FAILED ON)
	endif()

	if(FAILED)
		if(_ARGS_FAIL)
			message(STATUS "PASSED: '${ARGV0}'.\n\t${MESSAGE}")
		else()
			message(SEND_ERROR "FAILED: '${ARGV0}'.\n\t${MESSAGE}")
		endif()
	else()
		if(_ARGS_FAIL)
			message(SEND_ERROR "FAILED: '${ARGV0}'.")
		else()
			message(STATUS "PASSED: '${ARGV0}'.")
		endif()
	endif()
endfunction()

function(test_modify)
	cmake_parse_arguments(
		PARSE_ARGV 2
		_ARGS
		"FAIL;COMPRESS"
		"MAJOR;MINOR;PATCH;TWEAK;PRERELEASE;BUILD"
		""
	)

	set(ARGS "")
	if(_ARGS_MAJOR)
		set(ARGS "${ARGS} MAJOR \"${_ARGS_MAJOR}\"")
	endif()
	if(_ARGS_MINOR)
		set(ARGS "${ARGS} MINOR \"${_ARGS_MINOR}\"")
	endif()
	if(_ARGS_PATCH)
		set(ARGS "${ARGS} PATCH \"${_ARGS_PATCH}\"")
	endif()
	if(_ARGS_TWEAK)
		set(ARGS "${ARGS} TWEAK \"${_ARGS_TWEAK}\"")
	endif()
	if(_ARGS_PRERELEASE)
		set(ARGS "${ARGS} PRERELEASE \"${_ARGS_PRERELEASE}\"")
	endif()
	if(_ARGS_BUILD)
		set(ARGS "${ARGS} BUILD \"${_ARGS_BUILD}\"")
	endif()
	if(_ARGS_COMPRESS)
		set(ARGS "${ARGS} COMPRESS")
	endif()
	cmake_language(EVAL CODE "version(MODIFY _TEST \"${ARGV1}\" ${ARGS})")

	set(FAILED OFF)
	if(DEFINED _TEST_ERROR)
		set(MESSAGE "${_TEST_ERROR}")
		set(FAILED ON)
	else()
		if(NOT (_TEST STREQUAL ARGV0))
			set(FAILED ON)
		endif()
	endif()

	if(FAILED)
		if(_ARGS_FAIL)
			message(STATUS "PASSED: '${ARGV0}'.\n\t${MESSAGE}")
		else()
			message(SEND_ERROR "FAILED: '${ARGV0}' != '${_TEST}'.\n\t${MESSAGE}")
		endif()
	else()
		if(_ARGS_FAIL)
			message(SEND_ERROR "FAILED: '${ARGV0}' != '${_TEST}'.\n\t${MESSAGE}")
		else()
			message(STATUS "PASSED: '${ARGV0}'.")
		endif()
	endif()
endfunction()

function(test_compare)
	cmake_parse_arguments(
		PARSE_ARGV 3
		_ARGS
		"FAIL"
		"RESULT"
		""
	)

	version(COMPARE _TEST "${ARGV0}" "${ARGV2}")
	set(FAILED OFF)
	if(DEFINED _TEST_ERROR)
		set(MESSAGE "${_TEST_ERROR}")
		set(FAILED ON)
	else()
		if(NOT (_TEST STREQUAL ARGV1))
			set(MESSAGE "'${_TEST}' != '${ARGV1}'")
			set(FAILED ON)
		endif()
	endif()

	if(FAILED)
		if(_ARGS_FAIL)
			message(STATUS "PASSED: '${ARGV0}' '${ARGV1}' '${ARGV2}'.\n\t${MESSAGE}")
		else()
			message(SEND_ERROR "FAILED: '${ARGV0}' '${ARGV1}' '${ARGV2}'.\n\t${MESSAGE}")
		endif()
	else()
		if(_ARGS_FAIL)
			message(SEND_ERROR "FAILED: '${ARGV0}' '${ARGV1}' '${ARGV2}'.\n\t${MESSAGE}")
		else()
			message(STATUS "PASSED: '${ARGV0}' '${ARGV1}' '${ARGV2}'.")
		endif()
	endif()
endfunction()