# QTest based tests
qt5_add_resources(SUBSURFACE_TEST_RESOURCES ../subsurface.qrc)

# Access test data (dive folder) from SUBSURFACE_SOURCE by default.
# In cross compilation cases or when test will not be executed at build time
# a differnt value can be set via cmake -DSUBSURFACE_TEST_DATA.
if(NOT SUBSURFACE_TEST_DATA)
	if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
		# For windows case we expect tests to be executed
		# with WORKING_DIRECTORY pointing to folder where test data can be found
		set(SUBSURFACE_TEST_DATA .)
	else()
		set(SUBSURFACE_TEST_DATA ${SUBSURFACE_SOURCE})
	endif()
endif()

add_library(RESOURCE_LIBRARY STATIC ${SUBSURFACE_TEST_RESOURCES})

if(CMAKE_SYSTEM_NAME STREQUAL "Windows")

	# Prepare a staging_tests folder
	# Test can run accessing data and dependecies for build time testing
	# or can be deployed for target testing
	# It inludes:
	#  - test data
	#  - test binaries (see TEST macro)
	#  - test binaries dependencies (see TEST macro)
	set(WINDOWS_STAGING_TESTS ${CMAKE_BINARY_DIR}/staging_tests)
	install(DIRECTORY ${SUBSURFACE_SOURCE}/dives DESTINATION ${WINDOWS_STAGING_TESTS})

	# Check if we can run tests locally using wine
	# Add a fake test used to ensure data is deployed to WINDOWS_STAGING_TESTS before running
	find_program(WINE_PROGRAM wine)
	if(WINE_PROGRAM)
		add_test(
			NAME InstallTestsDataAndDependencies
			COMMAND "${CMAKE_COMMAND}" --build ${CMAKE_CURRENT_BINARY_DIR} --target install
			)
	endif()
endif()

# define libraries to use, due to the fact that some library names are different between mobile and desktop
# extra settings are needed
# even though the targets are test executable the overall target is the same
if (SUBSURFACE_TARGET_EXECUTABLE MATCHES "DesktopExecutable")
	set(TEST_SPECIFIC_LIBRARIES subsurface_models_desktop)
else()
	set(TEST_SPECIFIC_LIBRARIES subsurface_models_mobile )
endif()

# Helper function TEST used to created rules to build, link, install and run tests
function(TEST NAME FILE)
	get_filename_component(HDR "${FILE}" NAME_WE)
	add_executable(${NAME} ${FILE} ${HDR}.h)
	target_link_libraries(
		${NAME}
		subsurface_backend_shared
		${TEST_SPECIFIC_LIBRARIES}
		subsurface_corelib
		RESOURCE_LIBRARY
		${QT_TEST_LIBRARIES}
		${SUBSURFACE_LINK_LIBRARIES}
		)

	if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
		# Re-install dependencies in WINDOWS_STAGING_TESTS (and not in WINDOWSSTAGING)
		# to avoid packing testing related dlls in the installer
		install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} -DSUBSURFACE_TARGET=${NAME} -DSUBSURFACE_SOURCE=${SUBSURFACE_SOURCE} -DSTAGING=${WINDOWS_STAGING_TESTS} -P ${CMAKE_SOURCE_DIR}/cmake/Modules/dlllist.cmake WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")

		# Run test using wine
		if(WINE_PROGRAM)
			add_test(
				NAME ${NAME}
				COMMAND "$<TARGET_FILE:${NAME}>"
				WORKING_DIRECTORY ${WINDOWS_STAGING_TESTS}
				)
			# Set WINEPATH (%PATH%) to WINDOWS_STAGING_TESTS allowing wine to find dlls
			# WINEDEBUG=-all is used to avoid anoying winde debug outputs
			set_tests_properties(${NAME} PROPERTIES ENVIRONMENT "WINEPATH=${WINDOWS_STAGING_TESTS};WINEDEBUG=-all")
			set_tests_properties(${NAME} PROPERTIES DEPENDS PrepareTests)
		endif()
	else()
		add_test(NAME ${NAME} COMMAND  $<TARGET_FILE:${NAME}>)
	endif()
endfunction()

add_definitions(-g)
add_definitions(-DSUBSURFACE_TEST_DATA="${SUBSURFACE_TEST_DATA}")

# Build QML test runner
# add_executable demands relative path, therefore ../
add_executable(TestQML testqml.cpp ../subsurface-helper.cpp )
target_link_libraries(
	TestQML
	subsurface_corelib
	RESOURCE_LIBRARY
	${QT_TEST_LIBRARIES}
	${SUBSURFACE_LINK_LIBRARIES}
)

# SSRF test cases (TBD, convert to standard qTest setup)
TEST(TestUnitConversion testunitconversion.cpp)
TEST(TestProfile testprofile.cpp)
TEST(TestGpsCoords testgpscoords.cpp)
TEST(TestParse testparse.cpp)
TEST(TestAirPressure testAirPressure.cpp)
if (BTSUPPORT)
	TEST(TestHelper testhelper.cpp)
endif()
TEST(TestParsePerformance testparseperformance.cpp)
TEST(TestPlan testplan.cpp)
TEST(TestDiveSiteDuplication testdivesiteduplication.cpp)
TEST(TestRenumber testrenumber.cpp)
# this keeps randomly failing and I don't understand why
# too many false positives, so disabling this test for now
# TEST(TestGitStorage testgitstorage.cpp)
TEST(TestPicture testpicture.cpp)
TEST(TestMerge testmerge.cpp)
TEST(TestTagList testtaglist.cpp)

if (SUBSURFACE_TARGET_EXECUTABLE MATCHES "MobileExecutable")
TEST(TestPlannerShared testplannershared.cpp)
endif()

TEST(TestQPrefCloudStorage testqPrefCloudStorage.cpp)
TEST(TestQPrefDisplay testqPrefDisplay.cpp)
TEST(TestQPrefDiveComputer testqPrefDiveComputer.cpp)
TEST(TestQPrefDivePlanner testqPrefDivePlanner.cpp)
TEST(TestQPrefGeneral testqPrefGeneral.cpp)
TEST(TestQPrefLog testqPrefLog.cpp)
TEST(TestQPrefEquipment testqPrefEquipment.cpp)
TEST(TestQPrefMedia testqPrefMedia.cpp)
TEST(TestQPrefGeocoding testqPrefGeocoding.cpp)
TEST(TestQPrefLanguage testqPrefLanguage.cpp)
TEST(TestQPrefLocationService testqPrefLocationService.cpp)
TEST(TestQPrefPartialPressureGas testqPrefPartialPressureGas.cpp)
TEST(TestQPrefProxy testqPrefProxy.cpp)
TEST(TestQPrefTechnicalDetails testqPrefTechnicalDetails.cpp)
TEST(TestQPrefUnits testqPrefUnits.cpp)
TEST(TestQPrefUpdateManager testqPrefUpdateManager.cpp)
add_test(NAME TestQML COMMAND $<TARGET_FILE:TestQML> -input ${SUBSURFACE_SOURCE}/tests)

if (SUBSURFACE_TARGET_EXECUTABLE MATCHES "MobileExecutable")
	set(TEST_PLANNER_SHARED TestPlannerShared)
endif()

add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND}
	DEPENDS
	TestUnitConversion
	TestProfile
	TestGpsCoords
	TestParse
	# TestGitStorage
	TestPlan
	TestAirPressure
	TestDiveSiteDuplication
	TestRenumber
	TestPicture
	TestMerge
	TestTagList
	${TEST_PLANNER_SHARED}
	TestQPrefCloudStorage
	TestQPrefDisplay
	TestQPrefDiveComputer
	TestQPrefDivePlanner
	TestQPrefGeneral
	TestQPrefLog
	TestQPrefEquipment
	TestQPrefMedia
	TestQPrefGeocoding
	TestQPrefLanguage
	TestQPrefLocationService
	TestQPrefPartialPressureGas
	TestQPrefProxy
	TestQPrefTechnicalDetails
	TestQPrefUnits
	TestQPrefUpdateManager
	TestQML
)

# useful for debugging CMake issues
# print_all_variables()