73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
import unittest
|
|
|
|
from importlib import resources
|
|
from . import data01
|
|
from . import util
|
|
|
|
|
|
class CommonBinaryTests(util.CommonResourceTests, unittest.TestCase):
|
|
def execute(self, package, path):
|
|
with resources.open_binary(package, path):
|
|
pass
|
|
|
|
|
|
class CommonTextTests(util.CommonResourceTests, unittest.TestCase):
|
|
def execute(self, package, path):
|
|
with resources.open_text(package, path):
|
|
pass
|
|
|
|
|
|
class OpenTests:
|
|
def test_open_binary(self):
|
|
with resources.open_binary(self.data, 'binary.file') as fp:
|
|
result = fp.read()
|
|
self.assertEqual(result, b'\x00\x01\x02\x03')
|
|
|
|
def test_open_text_default_encoding(self):
|
|
with resources.open_text(self.data, 'utf-8.file') as fp:
|
|
result = fp.read()
|
|
self.assertEqual(result, 'Hello, UTF-8 world!\n')
|
|
|
|
def test_open_text_given_encoding(self):
|
|
with resources.open_text(
|
|
self.data, 'utf-16.file', 'utf-16', 'strict') as fp:
|
|
result = fp.read()
|
|
self.assertEqual(result, 'Hello, UTF-16 world!\n')
|
|
|
|
def test_open_text_with_errors(self):
|
|
# Raises UnicodeError without the 'errors' argument.
|
|
with resources.open_text(
|
|
self.data, 'utf-16.file', 'utf-8', 'strict') as fp:
|
|
self.assertRaises(UnicodeError, fp.read)
|
|
with resources.open_text(
|
|
self.data, 'utf-16.file', 'utf-8', 'ignore') as fp:
|
|
result = fp.read()
|
|
self.assertEqual(
|
|
result,
|
|
'H\x00e\x00l\x00l\x00o\x00,\x00 '
|
|
'\x00U\x00T\x00F\x00-\x001\x006\x00 '
|
|
'\x00w\x00o\x00r\x00l\x00d\x00!\x00\n\x00')
|
|
|
|
def test_open_binary_FileNotFoundError(self):
|
|
self.assertRaises(
|
|
FileNotFoundError,
|
|
resources.open_binary, self.data, 'does-not-exist')
|
|
|
|
def test_open_text_FileNotFoundError(self):
|
|
self.assertRaises(
|
|
FileNotFoundError,
|
|
resources.open_text, self.data, 'does-not-exist')
|
|
|
|
|
|
class OpenDiskTests(OpenTests, unittest.TestCase):
|
|
def setUp(self):
|
|
self.data = data01
|
|
|
|
|
|
class OpenZipTests(OpenTests, util.ZipSetup, unittest.TestCase):
|
|
pass
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|