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480edc1aae
Also merges incidental changes from importlib_resources 7.1. Co-authored by: Yuichiro Tachibana (Tsuchiya) <t.yic.yt@gmail.com>
97 lines
3 KiB
Python
97 lines
3 KiB
Python
import importlib.resources as resources
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import io
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import unittest
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from importlib.resources._adapters import (
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CompatibilityFiles,
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wrap_spec,
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)
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from . import util
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class CompatibilityFilesTests(unittest.TestCase):
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@property
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def package(self):
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bytes_data = io.BytesIO(b'Hello, world!')
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return util.create_package(
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file=bytes_data,
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path='some_path',
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contents=('a', 'b', 'c'),
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)
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@property
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def files(self):
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return resources.files(self.package)
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def test_spec_path_iter(self):
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assert sorted(path.name for path in self.files.iterdir()) == ['a', 'b', 'c']
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def test_child_path_iter(self):
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assert list((self.files / 'a').iterdir()) == []
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def test_orphan_path_iter(self):
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assert list((self.files / 'a' / 'a').iterdir()) == []
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assert list((self.files / 'a' / 'a' / 'a').iterdir()) == []
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def test_spec_path_is(self):
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assert not self.files.is_file()
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assert not self.files.is_dir()
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def test_child_path_is(self):
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assert (self.files / 'a').is_file()
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assert not (self.files / 'a').is_dir()
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def test_orphan_path_is(self):
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assert not (self.files / 'a' / 'a').is_file()
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assert not (self.files / 'a' / 'a').is_dir()
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assert not (self.files / 'a' / 'a' / 'a').is_file()
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assert not (self.files / 'a' / 'a' / 'a').is_dir()
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def test_spec_path_name(self):
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assert self.files.name == 'testingpackage'
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def test_child_path_name(self):
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assert (self.files / 'a').name == 'a'
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def test_orphan_path_name(self):
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assert (self.files / 'a' / 'b').name == 'b'
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assert (self.files / 'a' / 'b' / 'c').name == 'c'
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def test_spec_path_open(self):
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assert self.files.read_bytes() == b'Hello, world!'
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assert self.files.read_text(encoding='utf-8') == 'Hello, world!'
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def test_child_path_open(self):
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assert (self.files / 'a').read_bytes() == b'Hello, world!'
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assert (self.files / 'a').read_text(encoding='utf-8') == 'Hello, world!'
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def test_orphan_path_open(self):
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with self.assertRaises(FileNotFoundError):
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(self.files / 'a' / 'b').read_bytes()
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with self.assertRaises(FileNotFoundError):
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(self.files / 'a' / 'b' / 'c').read_bytes()
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def test_open_invalid_mode(self):
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with self.assertRaises(ValueError):
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self.files.open('0')
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def test_orphan_path_invalid(self):
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with self.assertRaises(ValueError):
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CompatibilityFiles.OrphanPath()
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def test_wrap_spec(self):
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spec = wrap_spec(self.package)
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assert isinstance(spec.loader.get_resource_reader(None), CompatibilityFiles)
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class CompatibilityFilesNoReaderTests(unittest.TestCase):
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@property
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def package(self):
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return util.create_package_from_loader(None)
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@property
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def files(self):
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return resources.files(self.package)
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def test_spec_path_joinpath(self):
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assert isinstance(self.files / 'a', CompatibilityFiles.OrphanPath)
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