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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
from fades import cache
def test_missing_file(tmp_file):
venvscache = cache.VEnvsCache(tmp_file)
venvscache.store('installed', 'metadata', 'interpreter', 'options')
with open(tmp_file, 'rt', encoding='utf8') as fh:
data = json.loads(fh.readline())
assert 'timestamp' in data
assert data['installed'], 'installed'
assert data['metadata'], 'metadata'
assert data['interpreter'], 'interpreter'
assert data['options'], 'options'
def test_with_previous_content(tmp_file):
with open(tmp_file, 'wt', encoding='utf8') as fh:
fh.write(json.dumps({'foo': 'bar'}) + '\n')
venvscache = cache.VEnvsCache(tmp_file)
venvscache.store('installed', 'metadata', 'interpreter', 'options')
with open(tmp_file, 'rt', encoding='utf8') as fh:
data = json.loads(fh.readline())
assert data, {'foo': 'bar'}
data = json.loads(fh.readline())
assert 'timestamp' in data
assert data['installed'], 'installed'
assert data['metadata'], 'metadata'
assert data['interpreter'], 'interpreter'
assert data['options'], 'options'
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