Pillow/Tests/test_util.py
Jon Dufresne 33dabf986f Import unittest from stdlib rather than helper.py
The unittest in helper.py has not offered an interesting abstraction
since dbe9f85c7d so import from the more
typical stdlib location.
2019-11-20 18:42:52 -08:00

71 lines
1.4 KiB
Python

import unittest
from PIL import _util
from .helper import PillowTestCase
class TestUtil(PillowTestCase):
def test_is_path(self):
# Arrange
fp = "filename.ext"
# Act
it_is = _util.isPath(fp)
# Assert
self.assertTrue(it_is)
@unittest.skipIf(not _util.py36, "os.path support for Paths added in 3.6")
def test_path_obj_is_path(self):
# Arrange
from pathlib import Path
test_path = Path("filename.ext")
# Act
it_is = _util.isPath(test_path)
# Assert
self.assertTrue(it_is)
def test_is_not_path(self):
# Arrange
filename = self.tempfile("temp.ext")
fp = open(filename, "w").close()
# Act
it_is_not = _util.isPath(fp)
# Assert
self.assertFalse(it_is_not)
def test_is_directory(self):
# Arrange
directory = "Tests"
# Act
it_is = _util.isDirectory(directory)
# Assert
self.assertTrue(it_is)
def test_is_not_directory(self):
# Arrange
text = "abc"
# Act
it_is_not = _util.isDirectory(text)
# Assert
self.assertFalse(it_is_not)
def test_deferred_error(self):
# Arrange
# Act
thing = _util.deferred_error(ValueError("Some error text"))
# Assert
self.assertRaises(ValueError, lambda: thing.some_attr)