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ba687d9481
* gh-116608: Apply style and compatibility changes from importlib_metadata. * gh-121735: Ensure module-adjacent resources are loadable from a zipfile. * gh-121735: Allow all modules to be processed by the ZipReader. * Add blurb * Remove update-zips script, unneeded. * Remove unnecessary references to removed static fixtures. * Remove zipdata fixtures, unused.
137 lines
4.5 KiB
Python
137 lines
4.5 KiB
Python
import os.path
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import pathlib
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import unittest
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from importlib import import_module
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from importlib.readers import MultiplexedPath, NamespaceReader
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from . import util
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class MultiplexedPathTest(util.DiskSetup, unittest.TestCase):
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MODULE = 'namespacedata01'
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def setUp(self):
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super().setUp()
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self.folder = pathlib.Path(self.data.__path__[0])
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self.data01 = pathlib.Path(self.load_fixture('data01').__file__).parent
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self.data02 = pathlib.Path(self.load_fixture('data02').__file__).parent
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def test_init_no_paths(self):
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with self.assertRaises(FileNotFoundError):
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MultiplexedPath()
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def test_init_file(self):
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with self.assertRaises(NotADirectoryError):
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MultiplexedPath(self.folder / 'binary.file')
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def test_iterdir(self):
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contents = {path.name for path in MultiplexedPath(self.folder).iterdir()}
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try:
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contents.remove('__pycache__')
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except (KeyError, ValueError):
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pass
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self.assertEqual(
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contents, {'subdirectory', 'binary.file', 'utf-16.file', 'utf-8.file'}
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)
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def test_iterdir_duplicate(self):
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contents = {
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path.name for path in MultiplexedPath(self.folder, self.data01).iterdir()
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}
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for remove in ('__pycache__', '__init__.pyc'):
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try:
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contents.remove(remove)
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except (KeyError, ValueError):
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pass
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self.assertEqual(
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contents,
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{'__init__.py', 'binary.file', 'subdirectory', 'utf-16.file', 'utf-8.file'},
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)
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def test_is_dir(self):
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self.assertEqual(MultiplexedPath(self.folder).is_dir(), True)
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def test_is_file(self):
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self.assertEqual(MultiplexedPath(self.folder).is_file(), False)
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def test_open_file(self):
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path = MultiplexedPath(self.folder)
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with self.assertRaises(FileNotFoundError):
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path.read_bytes()
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with self.assertRaises(FileNotFoundError):
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path.read_text()
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with self.assertRaises(FileNotFoundError):
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path.open()
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def test_join_path(self):
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prefix = str(self.folder.parent)
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path = MultiplexedPath(self.folder, self.data01)
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self.assertEqual(
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str(path.joinpath('binary.file'))[len(prefix) + 1 :],
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os.path.join('namespacedata01', 'binary.file'),
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)
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sub = path.joinpath('subdirectory')
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assert isinstance(sub, MultiplexedPath)
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assert 'namespacedata01' in str(sub)
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assert 'data01' in str(sub)
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self.assertEqual(
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str(path.joinpath('imaginary'))[len(prefix) + 1 :],
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os.path.join('namespacedata01', 'imaginary'),
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)
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self.assertEqual(path.joinpath(), path)
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def test_join_path_compound(self):
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path = MultiplexedPath(self.folder)
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assert not path.joinpath('imaginary/foo.py').exists()
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def test_join_path_common_subdir(self):
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prefix = str(self.data02.parent)
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path = MultiplexedPath(self.data01, self.data02)
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self.assertIsInstance(path.joinpath('subdirectory'), MultiplexedPath)
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self.assertEqual(
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str(path.joinpath('subdirectory', 'subsubdir'))[len(prefix) + 1 :],
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os.path.join('data02', 'subdirectory', 'subsubdir'),
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)
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def test_repr(self):
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self.assertEqual(
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repr(MultiplexedPath(self.folder)),
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f"MultiplexedPath('{self.folder}')",
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)
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def test_name(self):
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self.assertEqual(
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MultiplexedPath(self.folder).name,
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os.path.basename(self.folder),
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)
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class NamespaceReaderTest(util.DiskSetup, unittest.TestCase):
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MODULE = 'namespacedata01'
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def test_init_error(self):
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with self.assertRaises(ValueError):
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NamespaceReader(['path1', 'path2'])
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def test_resource_path(self):
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namespacedata01 = import_module('namespacedata01')
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reader = NamespaceReader(namespacedata01.__spec__.submodule_search_locations)
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root = self.data.__path__[0]
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self.assertEqual(
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reader.resource_path('binary.file'), os.path.join(root, 'binary.file')
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)
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self.assertEqual(
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reader.resource_path('imaginary'), os.path.join(root, 'imaginary')
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)
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def test_files(self):
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reader = NamespaceReader(self.data.__spec__.submodule_search_locations)
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root = self.data.__path__[0]
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self.assertIsInstance(reader.files(), MultiplexedPath)
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self.assertEqual(repr(reader.files()), f"MultiplexedPath('{root}')")
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if __name__ == '__main__':
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unittest.main()
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