Pillow/Tests/test_file_bufrstub.py
Jon Dufresne 4de5477b61 Remove unnecessary unittest.main() boilerplate from test files
With the introduction and use of pytest, it is simple and easy to
execute specific tests in isolation through documented command line
arguments. Either by specifying the module path or through the `-k
EXPRESSION` argument. There is no longer any need to provide the
boilerplate:

    if __name__ == '__main__':
        unittest.main()

To every test file. It is simply noise.

The pattern remains in test files that aren't named with `test_*` as
those files are not discovered and executed by pytest by default.
2019-02-03 10:10:16 -08:00

43 lines
1.1 KiB
Python

from .helper import PillowTestCase, hopper
from PIL import BufrStubImagePlugin, Image
TEST_FILE = "Tests/images/gfs.t06z.rassda.tm00.bufr_d"
class TestFileBufrStub(PillowTestCase):
def test_open(self):
# Act
im = Image.open(TEST_FILE)
# Assert
self.assertEqual(im.format, "BUFR")
# Dummy data from the stub
self.assertEqual(im.mode, "F")
self.assertEqual(im.size, (1, 1))
def test_invalid_file(self):
# Arrange
invalid_file = "Tests/images/flower.jpg"
# Act / Assert
self.assertRaises(SyntaxError,
BufrStubImagePlugin.BufrStubImageFile, invalid_file)
def test_load(self):
# Arrange
im = Image.open(TEST_FILE)
# Act / Assert: stub cannot load without an implemented handler
self.assertRaises(IOError, im.load)
def test_save(self):
# Arrange
im = hopper()
tmpfile = self.tempfile("temp.bufr")
# Act / Assert: stub cannot save without an implemented handler
self.assertRaises(IOError, im.save, tmpfile)