compose/tests/unit/progress_stream_test.py

88 lines
2.7 KiB
Python

from __future__ import absolute_import
from __future__ import unicode_literals
from six import StringIO
from compose import progress_stream
from tests import unittest
class ProgressStreamTestCase(unittest.TestCase):
def test_stream_output(self):
output = [
b'{"status": "Downloading", "progressDetail": {"current": '
b'31019763, "start": 1413653874, "total": 62763875}, '
b'"progress": "..."}',
]
events = progress_stream.stream_output(output, StringIO())
self.assertEqual(len(events), 1)
def test_stream_output_div_zero(self):
output = [
b'{"status": "Downloading", "progressDetail": {"current": '
b'0, "start": 1413653874, "total": 0}, '
b'"progress": "..."}',
]
events = progress_stream.stream_output(output, StringIO())
self.assertEqual(len(events), 1)
def test_stream_output_null_total(self):
output = [
b'{"status": "Downloading", "progressDetail": {"current": '
b'0, "start": 1413653874, "total": null}, '
b'"progress": "..."}',
]
events = progress_stream.stream_output(output, StringIO())
self.assertEqual(len(events), 1)
def test_stream_output_progress_event_tty(self):
events = [
b'{"status": "Already exists", "progressDetail": {}, "id": "8d05e3af52b0"}'
]
class TTYStringIO(StringIO):
def isatty(self):
return True
output = TTYStringIO()
events = progress_stream.stream_output(events, output)
self.assertTrue(len(output.getvalue()) > 0)
def test_stream_output_progress_event_no_tty(self):
events = [
b'{"status": "Already exists", "progressDetail": {}, "id": "8d05e3af52b0"}'
]
output = StringIO()
events = progress_stream.stream_output(events, output)
self.assertEqual(len(output.getvalue()), 0)
def test_stream_output_no_progress_event_no_tty(self):
events = [
b'{"status": "Pulling from library/xy", "id": "latest"}'
]
output = StringIO()
events = progress_stream.stream_output(events, output)
self.assertTrue(len(output.getvalue()) > 0)
def test_get_digest_from_push():
digest = "sha256:abcd"
events = [
{"status": "..."},
{"status": "..."},
{"progressDetail": {}, "aux": {"Digest": digest}},
]
assert progress_stream.get_digest_from_push(events) == digest
def test_get_digest_from_pull():
digest = "sha256:abcd"
events = [
{"status": "..."},
{"status": "..."},
{"status": "Digest: %s" % digest},
]
assert progress_stream.get_digest_from_pull(events) == digest