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b8b4c84573
progress_stream would print a lot of new lines on "docker-compose pull" if there's no tty. Signed-off-by: Yves Peter <ypdraw@gmail.com>
68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
from __future__ import absolute_import
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from __future__ import unicode_literals
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from six import StringIO
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from compose import progress_stream
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from tests import unittest
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class ProgressStreamTestCase(unittest.TestCase):
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def test_stream_output(self):
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output = [
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b'{"status": "Downloading", "progressDetail": {"current": '
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b'31019763, "start": 1413653874, "total": 62763875}, '
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b'"progress": "..."}',
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]
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events = progress_stream.stream_output(output, StringIO())
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self.assertEqual(len(events), 1)
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def test_stream_output_div_zero(self):
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output = [
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b'{"status": "Downloading", "progressDetail": {"current": '
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b'0, "start": 1413653874, "total": 0}, '
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b'"progress": "..."}',
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]
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events = progress_stream.stream_output(output, StringIO())
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self.assertEqual(len(events), 1)
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def test_stream_output_null_total(self):
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output = [
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b'{"status": "Downloading", "progressDetail": {"current": '
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b'0, "start": 1413653874, "total": null}, '
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b'"progress": "..."}',
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]
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events = progress_stream.stream_output(output, StringIO())
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self.assertEqual(len(events), 1)
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def test_stream_output_progress_event_tty(self):
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events = [
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b'{"status": "Already exists", "progressDetail": {}, "id": "8d05e3af52b0"}'
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]
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class TTYStringIO(StringIO):
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def isatty(self):
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return True
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output = TTYStringIO()
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events = progress_stream.stream_output(events, output)
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self.assertTrue(len(output.getvalue()) > 0)
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def test_stream_output_progress_event_no_tty(self):
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events = [
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b'{"status": "Already exists", "progressDetail": {}, "id": "8d05e3af52b0"}'
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]
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output = StringIO()
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events = progress_stream.stream_output(events, output)
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self.assertEqual(len(output.getvalue()), 0)
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def test_stream_output_no_progress_event_no_tty(self):
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events = [
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b'{"status": "Pulling from library/xy", "id": "latest"}'
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]
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output = StringIO()
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events = progress_stream.stream_output(events, output)
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self.assertTrue(len(output.getvalue()) > 0)
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