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__init__.py	142 B	-rw-r--r--	2022-02-22 16:12:18	Edit Del
__main__.py	58 B	-rw-r--r--	2022-02-22 16:12:18	Edit Del
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abc.py	2.22 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
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fixtures.py	7.28 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
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stubs.py	233 B	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_abc.py	34.19 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_api.py	18.59 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_files.py	1011 B	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_lazy.py	4.81 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_locks.py	4.41 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_main.py	8.75 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_metadata_api.py	10.9 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_namespace_pkgs.py	10.72 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_open.py	2.31 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_path.py	1.88 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_pkg_import.py	2.69 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_read.py	1.94 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_reader.py	4.18 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
test_resource.py	8.18 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
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threaded_import_hangers.py	1.45 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
update-zips.py	1.38 KB	-rwxr-xr-x	2022-02-22 16:12:18	Edit Del
util.py	18.2 KB	-rw-r--r--	2022-02-22 16:12:18	Edit Del
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Editing: test_reader.py (4.18 KB)

import os.path
import sys
import pathlib
import unittest

from importlib import import_module
from importlib.readers import MultiplexedPath, NamespaceReader


class MultiplexedPathTest(unittest.TestCase):
    @classmethod
    def setUpClass(cls):
        path = pathlib.Path(__file__).parent / 'namespacedata01'
        cls.folder = str(path)

    def test_init_no_paths(self):
        with self.assertRaises(FileNotFoundError):
            MultiplexedPath()

    def test_init_file(self):
        with self.assertRaises(NotADirectoryError):
            MultiplexedPath(os.path.join(self.folder, 'binary.file'))

    def test_iterdir(self):
        contents = {path.name for path in MultiplexedPath(self.folder).iterdir()}
        try:
            contents.remove('__pycache__')
        except (KeyError, ValueError):
            pass
        self.assertEqual(contents, {'binary.file', 'utf-16.file', 'utf-8.file'})

    def test_iterdir_duplicate(self):
        data01 = os.path.abspath(os.path.join(__file__, '..', 'data01'))
        contents = {
            path.name for path in MultiplexedPath(self.folder, data01).iterdir()
        }
        for remove in ('__pycache__', '__init__.pyc'):
            try:
                contents.remove(remove)
            except (KeyError, ValueError):
                pass
        self.assertEqual(
            contents,
            {'__init__.py', 'binary.file', 'subdirectory', 'utf-16.file', 'utf-8.file'},
        )

    def test_is_dir(self):
        self.assertEqual(MultiplexedPath(self.folder).is_dir(), True)

    def test_is_file(self):
        self.assertEqual(MultiplexedPath(self.folder).is_file(), False)

    def test_open_file(self):
        path = MultiplexedPath(self.folder)
        with self.assertRaises(FileNotFoundError):
            path.read_bytes()
        with self.assertRaises(FileNotFoundError):
            path.read_text()
        with self.assertRaises(FileNotFoundError):
            path.open()

    def test_join_path(self):
        prefix = os.path.abspath(os.path.join(__file__, '..'))
        data01 = os.path.join(prefix, 'data01')
        path = MultiplexedPath(self.folder, data01)
        self.assertEqual(
            str(path.joinpath('binary.file'))[len(prefix) + 1 :],
            os.path.join('namespacedata01', 'binary.file'),
        )
        self.assertEqual(
            str(path.joinpath('subdirectory'))[len(prefix) + 1 :],
            os.path.join('data01', 'subdirectory'),
        )
        self.assertEqual(
            str(path.joinpath('imaginary'))[len(prefix) + 1 :],
            os.path.join('namespacedata01', 'imaginary'),
        )

    def test_repr(self):
        self.assertEqual(
            repr(MultiplexedPath(self.folder)),
            f"MultiplexedPath('{self.folder}')",
        )

    def test_name(self):
        self.assertEqual(
            MultiplexedPath(self.folder).name,
            os.path.basename(self.folder),
        )


class NamespaceReaderTest(unittest.TestCase):
    site_dir = str(pathlib.Path(__file__).parent)

    @classmethod
    def setUpClass(cls):
        sys.path.append(cls.site_dir)

    @classmethod
    def tearDownClass(cls):
        sys.path.remove(cls.site_dir)

    def test_init_error(self):
        with self.assertRaises(ValueError):
            NamespaceReader(['path1', 'path2'])

    def test_resource_path(self):
        namespacedata01 = import_module('namespacedata01')
        reader = NamespaceReader(namespacedata01.__spec__.submodule_search_locations)

        root = os.path.abspath(os.path.join(__file__, '..', 'namespacedata01'))
        self.assertEqual(
            reader.resource_path('binary.file'), os.path.join(root, 'binary.file')
        )
        self.assertEqual(
            reader.resource_path('imaginary'), os.path.join(root, 'imaginary')
        )

    def test_files(self):
        namespacedata01 = import_module('namespacedata01')
        reader = NamespaceReader(namespacedata01.__spec__.submodule_search_locations)
        root = os.path.abspath(os.path.join(__file__, '..', 'namespacedata01'))
        self.assertIsInstance(reader.files(), MultiplexedPath)
        self.assertEqual(repr(reader.files()), f"MultiplexedPath('{root}')")


if __name__ == '__main__':
    unittest.main()