Files
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

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

47 lines
1.1 KiB
Python
Vendored

import unittest
import contextlib
import pathlib
from test.support import os_helper
from importlib import resources
from importlib.resources.abc import TraversableResources, ResourceReader
from . import util
class SimpleLoader:
"""
A simple loader that only implements a resource reader.
"""
def __init__(self, reader: ResourceReader):
self.reader = reader
def get_resource_reader(self, package):
return self.reader
class MagicResources(TraversableResources):
"""
Magically returns the resources at path.
"""
def __init__(self, path: pathlib.Path):
self.path = path
def files(self):
return self.path
class CustomTraversableResourcesTests(unittest.TestCase):
def setUp(self):
self.fixtures = contextlib.ExitStack()
self.addCleanup(self.fixtures.close)
def test_custom_loader(self):
temp_dir = self.fixtures.enter_context(os_helper.temp_dir())
loader = SimpleLoader(MagicResources(temp_dir))
pkg = util.create_package_from_loader(loader)
files = resources.files(pkg)
assert files is temp_dir