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# Copyright 2015-2019 Facundo Batista, Nicolás Demarchi
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
#
# For further info, check https://github.com/PyAr/fades
import json
import pytest
from fades import parsing
from tests import get_reqs
from tests.test_cache import get_distrib
@pytest.mark.parametrize("req,installed,expected", [
# Equal
("==5", "5", "ok"),
("==5", "2", None),
# Greater than
(">5", "4", None),
(">5", "5", None),
(">5", "6", "ok"),
# Greater than or equal
(">=5", "4", None),
(">=5", "5", "ok"),
(">=5", "6", "ok"),
# Less than
("<5", "4", "ok"),
("<5", "5", None),
("<5", "6", None),
# Less than or equal
("<=5", "4", "ok"),
("<=5", "5", "ok"),
("<=5", "6", None),
# Complex cases
("== 2.5", "2.5.0", "ok"),
("> 2.7", "2.12", "ok"),
("> 2.7a0", "2.7", "ok"),
("> 2.7", "2.7a0", None),
# Crazy picky
(">1.6,<1.9,!=1.9.6", "1.5.0", None),
(">1.6,<1.9,!=1.9.6", "1.6.7", "ok"),
(">1.6,<1.9,!=1.8.6", "1.8.7", "ok"),
(">1.6,<1.9,!=1.9.6", "1.9.6", None),
])
def test_check_versions(venvscache, req, installed, expected):
"""The comparison in the selection."""
reqs = {"pypi": get_reqs("dep" + req)}
interpreter = "pythonX.Y"
options = {"foo": "bar"}
venv = json.dumps({
"metadata": "ok",
"installed": {"pypi": {"dep": installed}},
"interpreter": "pythonX.Y",
"options": {"foo": "bar"}
})
resp = venvscache._select([venv], reqs, interpreter, uuid="", options=options)
assert resp == expected
@pytest.mark.parametrize("possible_venvs", [
[
(get_distrib(('dep', '3')), 'venv_best_fit'),
],
[
(get_distrib(('dep1', '3'), ('dep2', '3')), 'venv_best_fit'),
],
[
(get_distrib(('dep', '5')), 'venv_best_fit'),
(get_distrib(('dep', '3')), 'venv_1'),
],
[
(get_distrib(('dep1', '5'), ('dep2', '7')), 'venv_best_fit'),
(get_distrib(('dep1', '3'), ('dep2', '6')), 'venv_1'),
],
[
(get_distrib(('dep1', '3'), ('dep2', '9')), 'venv_1'),
(get_distrib(('dep1', '5'), ('dep2', '7')), 'venv_best_fit'),
],
[
(get_distrib(('dep1', '5'), ('dep2', '7')), 'venv_1'),
(get_distrib(('dep1', '3'), ('dep2', '9')), 'venv_best_fit'),
],
[
(get_distrib(('dep1', '3'), ('dep2', '9'), ('dep3', '4')), 'venv_best_fit'),
(get_distrib(('dep1', '5'), ('dep2', '7'), ('dep3', '2')), 'venv_1'),
],
[
(get_distrib(('dep2', '3'), ('dep1', '2'), ('dep3', '8')), 'venv_best_fit'),
(get_distrib(('dep1', '7'), ('dep3', '5'), ('dep2', '2')), 'venv_1'),
],
[
(get_distrib(('dep1', '3'), ('dep2', '2')), 'venv_1'),
(get_distrib(('dep1', '4'), ('dep2', '2')), 'venv_2'),
(get_distrib(('dep1', '5'), ('dep2', '7')), 'venv_best_fit'),
(get_distrib(('dep1', '5'), ('dep2', '6')), 'venv_3'),
],
[
([parsing.VCSDependency('someurl')], 'venv_best_fit'),
],
[
([parsing.VCSDependency('someurl')] + get_distrib(('dep', '3')), 'venv_best_fit'),
],
[
([parsing.VCSDependency('someurl')] + get_distrib(('dep', '3')), 'venv_best_fit'),
([parsing.VCSDependency('someurl')] + get_distrib(('dep', '1')), 'venv_1'),
],
])
def test_best_fit(venvscache, possible_venvs):
"""Check the venv best fitting decissor."""
assert venvscache._select_better_fit(possible_venvs) == 'venv_best_fit'
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