def test_not_a_terminal(self):
p = imgdiff.Progress(3, delay=0)
p.stream = StringIO()
p.isatty = False
for n in range(3):
p.next()
p.done()
self.assertEqual(p.stream.getvalue(), '')
def test_timeout(self):
p = imgdiff.Progress(3, timeout=1)
p.stream = StringIO()
p.isatty = False
p.started -= 2 # so it seems we started a second ago
self.assertRaises(imgdiff.Timeout, p.next)
p.done()
self.assertEqual(
p.stream.getvalue(),
'Highlighting takes too long: timed out after 1 seconds\n')
def test_terminal_output(self):
p = imgdiff.Progress(3, delay=0)
p.stream = StringIO()
p.isatty = True
for n in range(3):
p.next()
p.done()
self.assertEqual(
p.stream.getvalue(), '\r33% (1 out of 3 possible alignments)'
'\r66% (2 out of 3 possible alignments)'
'\r100% (3 out of 3 possible alignments)'
'\r\n')