Files
RustPython/Lib/test/test_importlib/resources/test_compatibilty_files.py
Jeong, YunWon af884cb284 First step for Python 3.12 support (#5078)
* Mark 3.12

* Update importlib from Python 3.12.0

* Update test_importlib from Python3.12

* Mark failings tests from importlib

* Update test.support from Python3.12

* Fix unsupported parser feature

* mark failing test

* Update functools from Python 3.12

* manual type annotation

* slice behavior changed in 3.12

* empty unittest.main returns non-zero

* test_decimal from CPython 3.12

* Mark failing tests

* Update test_unicode from CPython 3.12

* Update test_functools from Python 3.12

* Update enum from Python 3.12

* enum

* Doc format changed

* Update test_module from CPython

---------

Co-authored-by: CPython developers <>
2023-10-22 19:19:05 -07:00

105 lines
3.2 KiB
Python
Vendored

import io
import unittest
from importlib import resources
from importlib.resources._adapters import (
CompatibilityFiles,
wrap_spec,
)
from . import util
class CompatibilityFilesTests(unittest.TestCase):
@property
def package(self):
bytes_data = io.BytesIO(b'Hello, world!')
return util.create_package(
file=bytes_data,
path='some_path',
contents=('a', 'b', 'c'),
)
@property
def files(self):
return resources.files(self.package)
def test_spec_path_iter(self):
self.assertEqual(
sorted(path.name for path in self.files.iterdir()),
['a', 'b', 'c'],
)
def test_child_path_iter(self):
self.assertEqual(list((self.files / 'a').iterdir()), [])
def test_orphan_path_iter(self):
self.assertEqual(list((self.files / 'a' / 'a').iterdir()), [])
self.assertEqual(list((self.files / 'a' / 'a' / 'a').iterdir()), [])
def test_spec_path_is(self):
self.assertFalse(self.files.is_file())
self.assertFalse(self.files.is_dir())
def test_child_path_is(self):
self.assertTrue((self.files / 'a').is_file())
self.assertFalse((self.files / 'a').is_dir())
def test_orphan_path_is(self):
self.assertFalse((self.files / 'a' / 'a').is_file())
self.assertFalse((self.files / 'a' / 'a').is_dir())
self.assertFalse((self.files / 'a' / 'a' / 'a').is_file())
self.assertFalse((self.files / 'a' / 'a' / 'a').is_dir())
def test_spec_path_name(self):
self.assertEqual(self.files.name, 'testingpackage')
def test_child_path_name(self):
self.assertEqual((self.files / 'a').name, 'a')
def test_orphan_path_name(self):
self.assertEqual((self.files / 'a' / 'b').name, 'b')
self.assertEqual((self.files / 'a' / 'b' / 'c').name, 'c')
def test_spec_path_open(self):
self.assertEqual(self.files.read_bytes(), b'Hello, world!')
self.assertEqual(self.files.read_text(encoding='utf-8'), 'Hello, world!')
def test_child_path_open(self):
self.assertEqual((self.files / 'a').read_bytes(), b'Hello, world!')
self.assertEqual(
(self.files / 'a').read_text(encoding='utf-8'), 'Hello, world!'
)
def test_orphan_path_open(self):
with self.assertRaises(FileNotFoundError):
(self.files / 'a' / 'b').read_bytes()
with self.assertRaises(FileNotFoundError):
(self.files / 'a' / 'b' / 'c').read_bytes()
def test_open_invalid_mode(self):
with self.assertRaises(ValueError):
self.files.open('0')
def test_orphan_path_invalid(self):
with self.assertRaises(ValueError):
CompatibilityFiles.OrphanPath()
def test_wrap_spec(self):
spec = wrap_spec(self.package)
self.assertIsInstance(spec.loader.get_resource_reader(None), CompatibilityFiles)
class CompatibilityFilesNoReaderTests(unittest.TestCase):
@property
def package(self):
return util.create_package_from_loader(None)
@property
def files(self):
return resources.files(self.package)
def test_spec_path_joinpath(self):
self.assertIsInstance(self.files / 'a', CompatibilityFiles.OrphanPath)