class ExternalFormatTest(unittest.TestCase):
def callback(self, data):
return [1,2,3]
def setUp(self):
from tootwi.formats import ExternalFormat
self.format = ExternalFormat(self.callback)
def test_creation(self):
from tootwi.formats import Format
self.assertIsInstance(self.format, Format)
self.assertEqual(self.format.extension, None)
def test_decoding_of_none_sample_fails(self):
from tootwi.errors import FormatValueIsNotStringError
with self.assertRaises(FormatValueIsNotStringError):
result = self.format.decode(None)
def test_decoding_of_empty_sample(self):
result = self.format.decode('')
self.assertEqual(result, None)
def test_decoding_of_space_sample(self):
result = self.format.decode(' ')
self.assertEqual(result, None)
def test_decoding_of_ascii_sample(self):
result = self.format.decode('our callback ignores all values')
self.assertEqual(result, [1,2,3])
def setUp(self):
from tootwi.formats import ExternalFormat
self.format = ExternalFormat(self.callback)