def test_open_write_good(self):
ff = model.TextFileFormat()
with ff.open() as fh:
fh.write(self.PAYLOAD)
with open(str(ff), mode='r', encoding='utf-8') as fh:
self.assertEqual(self.PAYLOAD, fh.read())
def test_open_write_no_bom(self):
ff = model.TextFileFormat()
with ff.open() as fh:
fh.write(self.PAYLOAD)
with open(str(ff), mode='rb') as fh:
self.assertEqual(b'S', fh.read(1))
def test_open_read_ignore_bom(self):
path = os.path.join(self.test_dir.name, 'file')
with open(path, 'w', encoding='utf-8-sig') as fh:
fh.write(self.PAYLOAD)
ff = model.TextFileFormat(path, mode='r')
with ff.open() as fh:
self.assertEqual(self.PAYLOAD, fh.read())