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# THIS FILE IS PART OF THE CYLC WORKFLOW ENGINE.
# Copyright (C) NIWA & British Crown (Met Office) & Contributors.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from collections import deque
from pathlib import Path
import pytest
from cylc.flow.main_loop.log_main_loop import (
_normalise,
_dump,
_plot
)
@pytest.fixture()
def test_data():
return {
# (plugin_name, coro_name): deque([(start_time, duration), ...])
('foo', 'bar'): deque([(2, 1), (3, 2), (4, 3)]),
('baz', 'pub'): deque([(1, 4), (2, 5), (3, 6)]),
}
def test_normalise(test_data):
"""Ensure we correctly normalise the timings against the earliest time."""
assert _normalise(test_data) == {
'foo': [(1, 1), (2, 2), (3, 3)],
'baz': [(0, 4), (1, 5), (2, 6)],
}
def test_dump(test_data, tmp_path):
"""Ensure the data is serialisable."""
assert _dump(_normalise(test_data), tmp_path)
assert list(tmp_path.iterdir()) == [
Path(tmp_path, 'cylc.flow.main_loop.log_main_loop.json')
]
def test_plot(test_data, tmp_path):
"""Ensure the plotting mechanism doesn't raise errors."""
assert _plot(_normalise(test_data), tmp_path)
assert list(tmp_path.iterdir()) == [
Path(tmp_path, 'cylc.flow.main_loop.log_main_loop.pdf')
]
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