/usr/lib/python3/dist-packages/testrepository/commands/slowest.py is in python3-testrepository 0.0.20-2.
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# Copyright (c) 2010 Testrepository Contributors
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
"""Show the longest running tests in the repository."""
import math
from operator import itemgetter
import optparse
from testrepository.commands import Command
class slowest(Command):
"""Show the slowest tests from the last test run.
This command shows a table, with the longest running
tests at the top.
"""
DEFAULT_ROWS_SHOWN = 10
TABLE_HEADER = ('Test id', 'Runtime (s)')
options = [
optparse.Option(
"--all", action="store_true",
default=False, help="Show timing for all tests."),
]
@staticmethod
def format_times(times):
times = list(times)
precision = 3
digits_before_point = int(
math.log10(times[0][1])) + 1
min_length = digits_before_point + precision + 1
def format_time(time):
# Limit the number of digits after the decimal
# place, and also enforce a minimum width
# based on the longest duration
return "%*.*f" % (min_length, precision, time)
times = [(name, format_time(time)) for name, time in times]
return times
def run(self):
repo = self.repository_factory.open(self.ui.here)
try:
latest_id = repo.latest_id()
except KeyError:
return 3
# what happens when there is no timing info?
test_times = repo.get_test_times(repo.get_test_ids(latest_id))
known_times =list( test_times['known'].items())
known_times.sort(key=itemgetter(1), reverse=True)
if len(known_times) > 0:
if not self.ui.options.all:
known_times = known_times[:self.DEFAULT_ROWS_SHOWN]
known_times = self.format_times(known_times)
rows = [self.TABLE_HEADER] + known_times
self.ui.output_table(rows)
return 0
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