1import typing
2import unittest
3
4from importlib import resources
5from importlib.abc import Traversable
6from . import data01
7from .resources import util
8
9
10class FilesTests:
11    def test_read_bytes(self):
12        files = resources.files(self.data)
13        actual = files.joinpath('utf-8.file').read_bytes()
14        assert actual == b'Hello, UTF-8 world!\n'
15
16    def test_read_text(self):
17        files = resources.files(self.data)
18        actual = files.joinpath('utf-8.file').read_text(encoding='utf-8')
19        assert actual == 'Hello, UTF-8 world!\n'
20
21    @unittest.skipUnless(
22        hasattr(typing, 'runtime_checkable'),
23        "Only suitable when typing supports runtime_checkable",
24    )
25    def test_traversable(self):
26        assert isinstance(resources.files(self.data), Traversable)
27
28
29class OpenDiskTests(FilesTests, unittest.TestCase):
30    def setUp(self):
31        self.data = data01
32
33
34class OpenZipTests(FilesTests, util.ZipSetup, unittest.TestCase):
35    pass
36
37
38class OpenNamespaceTests(FilesTests, unittest.TestCase):
39    def setUp(self):
40        from . import namespacedata01
41
42        self.data = namespacedata01
43
44
45if __name__ == '__main__':
46    unittest.main()
47