libei/test/meson.build

if get_option('tests').disabled()
    summary({'Test suite enabled': false}, section: 'Test options')
    subdir_done()
endif

subproject('munit', default_options: 'werror=false')

munit = dependency('munit', fallback: ['munit', 'munit_dep'])

lib_unittest = static_library('unittest',
    '../src/util-munit.c',
    dependencies: munit,
    include_directories: [inc_builddir],
)

dep_unittest = declare_dependency(
    link_with: lib_unittest,
    dependencies: munit
)

test('unit-tests-utils',
    executable('unit-tests-utils',
               'unit-tests.c',
               src_libutil,
               include_directories: [inc_src, inc_builddir],
               c_args: ['-D_enable_tests_'],
               dependencies: [dep_unittest, dep_math, dep_epoll]))

test('unit-tests-ei',
    executable('unit-tests-ei',
               'unit-tests.c',
               src_libei,
               include_directories: [inc_src, inc_builddir],
               c_args: ['-D_enable_tests_'],
               dependencies: deps_libei + [dep_unittest]))

test('unit-tests-eis',
    executable('unit-tests-eis',
               'unit-tests.c',
               src_libeis,
               include_directories: [inc_src, inc_builddir],
               c_args: ['-D_enable_tests_'],
               dependencies: [dep_unittest, dep_libutil]))

if build_oeffis
    test('unit-tests-oeffis',
        executable('unit-tests-oeffis',
                   'unit-tests.c',
                   src_liboeffis,
                   include_directories: [inc_src, inc_builddir],
                   c_args: ['-D_enable_tests_'],
                   dependencies: deps_liboeffis + [dep_unittest]))
endif

lib_eierpecken = static_library('eierpecken',
                                'eierpecken.h',
                                'eierpecken.c',
                                include_directories: [inc_src, inc_builddir],
                                dependencies: [munit, dep_libutil, dep_libei, dep_libeis],
)

test('eierpecken',
    executable('eierpecken',
               'test-ei-device.c',
               'test-ei-seat.c',
               'test-ei.c',
               'test-eis.c',
               'test-main.c',
               link_with: lib_eierpecken,
               include_directories: [inc_builddir],
               dependencies: [dep_unittest, dep_libei, dep_libeis]))

valgrind = find_program('valgrind', required : false)
if valgrind.found() and meson.version().version_compare('> 0.57')
    add_test_setup('valgrind',
            exe_wrapper : [ valgrind,
                    '--leak-check=full',
                    '--gen-suppressions=all',
                    '--error-exitcode=3' ],
            exclude_suites: ['python'],  # we don't want to valgrind python tests
            timeout_multiplier : 100)
else
    message('valgrind not found, disabling valgrind test suite')
endif

# build-test only
executable('test-build-libei',
    'buildtest.c',
    dependencies : [dep_libei],
    include_directories : [inc_src],
    c_args : ['-Werror', '-DINCLUDE_LIBEI=1'],
    install : false)

executable('test-build-libeis',
    'buildtest.c',
    dependencies : [dep_libeis],
    include_directories : [inc_src],
    c_args : ['-Werror', '-DINCLUDE_LIBEIS=1'],
    install : false)

if add_languages('cpp', required: false)
    executable('test-build-cxx',
            'buildtest.cc',
            dependencies: [dep_libei, dep_libeis],
            include_directories: [inc_src],
            install: false)
endif

# Python-based tests

pymod = import('python')
required_python_modules = ['pytest', 'attr', 'structlog']
python = pymod.find_installation('python3', required: get_option('tests'))
if python.found() and python.language_version().version_compare('< 3.11')
    required_python_modules += ['strenum']
endif
if build_oeffis
    required_python_modules += ['dbusmock']
endif

python = pymod.find_installation('python3',
                                 modules: required_python_modules,
                                 required: get_option('tests'))
pytest = find_program('pytest-3', 'pytest', required: get_option('tests'))
pytest_args = ['--verbose', '--log-level=DEBUG']

enable_pytest = python.found() and pytest.found()

if enable_pytest
    # pytest xdist is nice because it significantly speeds up our
    # test process, but it's not required
    optional_python_modules = ['xdist']
    if pymod.find_installation('python3', modules: optional_python_modules, required: false).found()
        pytest_args += ['-n', 'auto']
        configure_file(input: 'conftest.py', output: '@PLAINNAME@', copy: true)
    endif

    eiproto_python_template = files('eiproto.py.tmpl')
    eiproto_python = custom_target('eiproto.py',
                                   input: protocol_xml,
                                   output: 'eiproto.py',
                                   command: [scanner, '--component=ei', '--output=@OUTPUT@', '@INPUT@', eiproto_python_template],
                                   build_by_default: true)

    protocol_test_config = configuration_data()
    protocol_test_config.set('LIBEI_TEST_SERVER', eis_demo_server.full_path())
    configure_file(input: 'test_protocol.py',
                   output: '@PLAINNAME@',
                   configuration: protocol_test_config)

    test('protocol-test', pytest,
        args: pytest_args,
        suite: 'python',
        workdir: meson.project_build_root(),
    )
    if valgrind.found()
        env = environment()
        env.set('LIBEI_USE_VALGRIND', '1')
        test('protocol-test-valgrind', pytest,
            args: pytest_args,
            suite: 'python',
            workdir: meson.project_build_root(),
            env: env
        )
    endif

    if build_oeffis
        env = environment()
        env.set('LD_LIBRARY_PATH', fs.parent(lib_liboeffis.full_path()))
        test('oeffis-pytest', pytest,
            args: pytest_args,
            suite: 'python',
            workdir: meson.current_source_dir(),
            env: env,
        )
    endif
endif

summary({'valgrind available': valgrind.found(),
         'unit tests enabled': true,
         'pytest tests enabled': enable_pytest,
        }, section: 'Test options')