codekingpro/portable-devtools

1"""Tests for distutils.command.build_clib."""2 3import os4from distutils.command.build_clib import build_clib5from distutils.errors import DistutilsSetupError6from distutils.tests import missing_compiler_executable, support7 8import pytest9 10 11class TestBuildCLib(support.TempdirManager):12    def test_check_library_dist(self):13        pkg_dir, dist = self.create_dist()14        cmd = build_clib(dist)15 16        # 'libraries' option must be a list17        with pytest.raises(DistutilsSetupError):18            cmd.check_library_list('foo')19 20        # each element of 'libraries' must a 2-tuple21        with pytest.raises(DistutilsSetupError):22            cmd.check_library_list(['foo1', 'foo2'])23 24        # first element of each tuple in 'libraries'25        # must be a string (the library name)26        with pytest.raises(DistutilsSetupError):27            cmd.check_library_list([(1, 'foo1'), ('name', 'foo2')])28 29        # library name may not contain directory separators30        with pytest.raises(DistutilsSetupError):31            cmd.check_library_list(32                [('name', 'foo1'), ('another/name', 'foo2')],33            )34 35        # second element of each tuple must be a dictionary (build info)36        with pytest.raises(DistutilsSetupError):37            cmd.check_library_list(38                [('name', {}), ('another', 'foo2')],39            )40 41        # those work42        libs = [('name', {}), ('name', {'ok': 'good'})]43        cmd.check_library_list(libs)44 45    def test_get_source_files(self):46        pkg_dir, dist = self.create_dist()47        cmd = build_clib(dist)48 49        # "in 'libraries' option 'sources' must be present and must be50        # a list of source filenames51        cmd.libraries = [('name', {})]52        with pytest.raises(DistutilsSetupError):53            cmd.get_source_files()54 55        cmd.libraries = [('name', {'sources': 1})]56        with pytest.raises(DistutilsSetupError):57            cmd.get_source_files()58 59        cmd.libraries = [('name', {'sources': ['a', 'b']})]60        assert cmd.get_source_files() == ['a', 'b']61 62        cmd.libraries = [('name', {'sources': ('a', 'b')})]63        assert cmd.get_source_files() == ['a', 'b']64 65        cmd.libraries = [66            ('name', {'sources': ('a', 'b')}),67            ('name2', {'sources': ['c', 'd']}),68        ]69        assert cmd.get_source_files() == ['a', 'b', 'c', 'd']70 71    def test_build_libraries(self):72        pkg_dir, dist = self.create_dist()73        cmd = build_clib(dist)74 75        class FakeCompiler:76            def compile(*args, **kw):77                pass78 79            create_static_lib = compile80 81        cmd.compiler = FakeCompiler()82 83        # build_libraries is also doing a bit of typo checking84        lib = [('name', {'sources': 'notvalid'})]85        with pytest.raises(DistutilsSetupError):86            cmd.build_libraries(lib)87 88        lib = [('name', {'sources': list()})]89        cmd.build_libraries(lib)90 91        lib = [('name', {'sources': tuple()})]92        cmd.build_libraries(lib)93 94    def test_finalize_options(self):95        pkg_dir, dist = self.create_dist()96        cmd = build_clib(dist)97 98        cmd.include_dirs = 'one-dir'99        cmd.finalize_options()100        assert cmd.include_dirs == ['one-dir']101 102        cmd.include_dirs = None103        cmd.finalize_options()104        assert cmd.include_dirs == []105 106        cmd.distribution.libraries = 'WONTWORK'107        with pytest.raises(DistutilsSetupError):108            cmd.finalize_options()109 110    @pytest.mark.skipif('platform.system() == "Windows"')111    def test_run(self):112        pkg_dir, dist = self.create_dist()113        cmd = build_clib(dist)114 115        foo_c = os.path.join(pkg_dir, 'foo.c')116        self.write_file(foo_c, 'int main(void) { return 1;}\n')117        cmd.libraries = [('foo', {'sources': [foo_c]})]118 119        build_temp = os.path.join(pkg_dir, 'build')120        os.mkdir(build_temp)121        cmd.build_temp = build_temp122        cmd.build_clib = build_temp123 124        # Before we run the command, we want to make sure125        # all commands are present on the system.126        ccmd = missing_compiler_executable()127        if ccmd is not None:128            self.skipTest(f'The {ccmd!r} command is not found')129 130        # this should work131        cmd.run()132 133        # let's check the result134        assert 'libfoo.a' in os.listdir(build_temp)135