def test_file_persistance(self):
filepath = os.path.join(self.tempdir, 'file.txt')
file = File(name=filepath)
file.direct_sync = True
self.assertFalse(os.path.exists(filepath))
file()
self.assertFalse(os.path.isdir(filepath))
self.assertTrue(os.path.exists(filepath))
with open(filepath) as f:
out = f.read()
self.assertEqual(out, '')
def test_file_permissions(self):
filepath = os.path.join(self.tempdir, 'file.txt')
file = File(name=filepath)
self.assertEqual(file.fs_mode, None)
file.fs_mode = 0o644
file.direct_sync = True
file()
self.assertTrue(os.path.exists(filepath))
self.assertEqual(os.stat(filepath).st_mode & 0o777, 0o644)
file.fs_mode = 0o600
file()
self.assertEqual(os.stat(filepath).st_mode & 0o777, 0o600)
file = File(name=filepath)
self.assertEqual(file.fs_mode, 0o600)
def test_file_mode_text(self):
filepath = os.path.join(self.tempdir, 'file.txt')
file = File(name=filepath)
file.direct_sync = True
self.assertEqual(file.mode, MODE_TEXT)
self.assertEqual(file.data, '')
self.assertEqual(file.lines, [])
file.data = 'abc\ndef'
file()
with open(filepath) as f:
out = f.readlines()
self.assertEqual(out, ['abc\n', 'def'])
file = File(name=filepath)
self.assertEqual(file.data, 'abc\ndef')
self.assertEqual(file.lines, ['abc', 'def'])
file.lines = ['a', 'b', 'c']
file()
with open(filepath) as f:
out = f.read()
self.assertEqual(out, 'a\nb\nc')
