1import unittest 2 3from importlib import resources 4from . import data01 5from . import util 6 7 8class CommonTests(util.CommonResourceTests, unittest.TestCase): 9 def execute(self, package, path): 10 with resources.path(package, path): 11 pass 12 13 14class PathTests: 15 def test_reading(self): 16 # Path should be readable. 17 # Test also implicitly verifies the returned object is a pathlib.Path 18 # instance. 19 with resources.path(self.data, 'utf-8.file') as path: 20 # pathlib.Path.read_text() was introduced in Python 3.5. 21 with path.open('r', encoding='utf-8') as file: 22 text = file.read() 23 self.assertEqual('Hello, UTF-8 world!\n', text) 24 25 26class PathDiskTests(PathTests, unittest.TestCase): 27 data = data01 28 29 30class PathZipTests(PathTests, util.ZipSetup, unittest.TestCase): 31 def test_remove_in_context_manager(self): 32 # It is not an error if the file that was temporarily stashed on the 33 # file system is removed inside the `with` stanza. 34 with resources.path(self.data, 'utf-8.file') as path: 35 path.unlink() 36 37 38if __name__ == '__main__': 39 unittest.main() 40