codekingpro/portable-devtools

1import io2import unittest3 4import importlib_resources as resources5from importlib_resources._adapters import (6    CompatibilityFiles,7    wrap_spec,8)9 10from . import util11 12 13class CompatibilityFilesTests(unittest.TestCase):14    @property15    def package(self):16        bytes_data = io.BytesIO(b'Hello, world!')17        return util.create_package(18            file=bytes_data,19            path='some_path',20            contents=('a', 'b', 'c'),21        )22 23    @property24    def files(self):25        return resources.files(self.package)26 27    def test_spec_path_iter(self):28        assert sorted(path.name for path in self.files.iterdir()) == ['a', 'b', 'c']29 30    def test_child_path_iter(self):31        assert list((self.files / 'a').iterdir()) == []32 33    def test_orphan_path_iter(self):34        assert list((self.files / 'a' / 'a').iterdir()) == []35        assert list((self.files / 'a' / 'a' / 'a').iterdir()) == []36 37    def test_spec_path_is(self):38        assert not self.files.is_file()39        assert not self.files.is_dir()40 41    def test_child_path_is(self):42        assert (self.files / 'a').is_file()43        assert not (self.files / 'a').is_dir()44 45    def test_orphan_path_is(self):46        assert not (self.files / 'a' / 'a').is_file()47        assert not (self.files / 'a' / 'a').is_dir()48        assert not (self.files / 'a' / 'a' / 'a').is_file()49        assert not (self.files / 'a' / 'a' / 'a').is_dir()50 51    def test_spec_path_name(self):52        assert self.files.name == 'testingpackage'53 54    def test_child_path_name(self):55        assert (self.files / 'a').name == 'a'56 57    def test_orphan_path_name(self):58        assert (self.files / 'a' / 'b').name == 'b'59        assert (self.files / 'a' / 'b' / 'c').name == 'c'60 61    def test_spec_path_open(self):62        assert self.files.read_bytes() == b'Hello, world!'63        assert self.files.read_text(encoding='utf-8') == 'Hello, world!'64 65    def test_child_path_open(self):66        assert (self.files / 'a').read_bytes() == b'Hello, world!'67        assert (self.files / 'a').read_text(encoding='utf-8') == 'Hello, world!'68 69    def test_orphan_path_open(self):70        with self.assertRaises(FileNotFoundError):71            (self.files / 'a' / 'b').read_bytes()72        with self.assertRaises(FileNotFoundError):73            (self.files / 'a' / 'b' / 'c').read_bytes()74 75    def test_open_invalid_mode(self):76        with self.assertRaises(ValueError):77            self.files.open('0')78 79    def test_orphan_path_invalid(self):80        with self.assertRaises(ValueError):81            CompatibilityFiles.OrphanPath()82 83    def test_wrap_spec(self):84        spec = wrap_spec(self.package)85        assert isinstance(spec.loader.get_resource_reader(None), CompatibilityFiles)86 87 88class CompatibilityFilesNoReaderTests(unittest.TestCase):89    @property90    def package(self):91        return util.create_package_from_loader(None)92 93    @property94    def files(self):95        return resources.files(self.package)96 97    def test_spec_path_joinpath(self):98        assert isinstance(self.files / 'a', CompatibilityFiles.OrphanPath)99