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bpo-33718: regrtest: use format_duration() to display failed tests (GH-7686)

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* Enhance also format_duration(): work on integers and rounds towards
  +infinity (math.ceil).
* Write unit tests on format_duration()
This commit is contained in:
Victor Stinner 2018-06-14 14:58:13 +02:00 committed by GitHub
parent dfa9643d29
commit 4ffe9c2b25
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 44 additions and 10 deletions
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2
Lib/test/libregrtest/runtest_mp.py
View File

@ -200,7 +200,7 @@ def run_tests_multiprocess(regrtest):
if (ok not in (CHILD_ERROR, INTERRUPTED)
and test_time >= PROGRESS_MIN_TIME
and not regrtest.ns.pgo):
text += ' (%.0f sec)' % test_time
text += ' (%s)' % format_duration(test_time)
elif ok == CHILD_ERROR:
text = '%s (%s)' % (text, test_time)
running = get_running(workers)

27
Lib/test/libregrtest/utils.py
View File

@ -1,19 +1,28 @@
import os.path
import math
import textwrap
def format_duration(seconds):
if seconds < 1.0:
return '%.0f ms' % (seconds * 1e3)
if seconds < 60.0:
return '%.0f sec' % seconds
ms = math.ceil(seconds * 1e3)
seconds, ms = divmod(ms, 1000)
minutes, seconds = divmod(seconds, 60)
hours, minutes = divmod(minutes, 60)
minutes, seconds = divmod(seconds, 60.0)
hours, minutes = divmod(minutes, 60.0)
parts = []
if hours:
return '%.0f hour %.0f min' % (hours, minutes)
else:
return '%.0f min %.0f sec' % (minutes, seconds)
parts.append('%s hour' % hours)
if minutes:
parts.append('%s min' % minutes)
if seconds:
parts.append('%s sec' % seconds)
if ms:
parts.append('%s ms' % ms)
if not parts:
return '0 ms'
parts = parts[:2]
return ' '.join(parts)
def removepy(names):

25
Lib/test/test_regrtest.py
View File

@ -19,6 +19,7 @@ import threading
import unittest
from test import libregrtest
from test import support
from test.libregrtest import utils
Py_DEBUG = hasattr(sys, 'getobjects')
@ -980,5 +981,29 @@ class ArgsTestCase(BaseTestCase):
failed=testname, rerun=testname)
class TestUtils(unittest.TestCase):
def test_format_duration(self):
self.assertEqual(utils.format_duration(0),
'0 ms')
self.assertEqual(utils.format_duration(1e-9),
'1 ms')
self.assertEqual(utils.format_duration(10e-3),
'10 ms')
self.assertEqual(utils.format_duration(1.5),
'1 sec 500 ms')
self.assertEqual(utils.format_duration(1),
'1 sec')
self.assertEqual(utils.format_duration(2 * 60),
'2 min')
self.assertEqual(utils.format_duration(2 * 60 + 1),
'2 min 1 sec')
self.assertEqual(utils.format_duration(3 * 3600),
'3 hour')
self.assertEqual(utils.format_duration(3 * 3600 + 2 * 60 + 1),
'3 hour 2 min')
self.assertEqual(utils.format_duration(3 * 3600 + 1),
'3 hour 1 sec')
if __name__ == '__main__':
unittest.main()