frappy/test/test_persistent.py
Markus Zolliker f6f433e6b2 modify arguments of Dispatcher.announce_update
- 'pname' argument is not needed
- change 'modulename' argument to 'moduleobj'
  (needed for further change)

Change-Id: Ib21f8ad06d9b2be4005ff3513088a85e29785c94
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/32744
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2024-01-29 15:58:59 +01:00

118 lines
3.8 KiB
Python

# -*- coding: utf-8 -*-
# *****************************************************************************
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Module authors:
# Markus Zolliker <markus.zolliker@psi.ch>
#
# *****************************************************************************
import json
import os
from os.path import join
import pytest
from frappy.config import Param
from frappy.core import Module, ScaledInteger, IntRange, StringType, StructOf
from frappy.lib import generalConfig
from frappy.persistent import PersistentParam, PersistentMixin
class SecNodeStub:
pass
class DispatcherStub:
def announce_update(self, moduleobj, pobj):
pass
class LoggerStub:
def debug(self, fmt, *args):
print(fmt % args)
info = warning = exception = error = debug
handlers = []
logger = LoggerStub()
class ServerStub:
def __init__(self, equipment_id):
self.dispatcher = DispatcherStub()
self.secnode = SecNodeStub()
self.secnode.equipment_id = equipment_id
class Mod(PersistentMixin, Module):
flt = PersistentParam('', ScaledInteger(0.1), default=1.0)
stc = PersistentParam('', StructOf(i=IntRange(0, 10), s=StringType()))
def write_flt(self, value):
return value
def write_stc(self, value):
return value
save_tests = [
({'flt': Param(5.5), 'stc': Param({'i': 3, 's': 'test'})},
{'flt': 55, 'stc': {'i': 3, 's': 'test'}}),
({'flt': Param(5.5)},
{'flt': 55, 'stc': {'i': 0, 's': ''}}), # saved default values
]
@pytest.mark.parametrize('cfg, data', save_tests)
def test_save(tmpdir, cfg, data):
generalConfig.logdir = tmpdir
cfg['description'] = ''
m = Mod('m', logger, cfg, ServerStub('savetest'))
assert m.writeDict == {k: getattr(m, k) for k in data}
m.writeDict.clear() # clear in order to indicate writing has happened
m.saveParameters()
with open(join(tmpdir, 'persistent', 'savetest.m.json'), encoding='utf-8') as f:
assert json.load(f) == data
load_tests = [
# check that value from cfg is overriding value from persistent file
({'flt': Param(5.5), 'stc': Param({'i': 3, 's': 'test'})},
{'flt': 33, 'stc': {'i': 1, 's': 'bar'}},
{'flt': 5.5, 'stc': {'i': 3, 's': 'test'}}),
# check that value from file is taken when not in cfg
({'flt': Param(3.5)},
{'flt': 35, 'stc': {'i': 2, 's': ''}},
{'flt': 3.5, 'stc': {'i': 2, 's': ''}}),
# check default is written when neither cfg is given nor persistent values present
({},
{},
{'flt': 1.0, 'stc': {'i': 0, 's': ''}}),
]
@pytest.mark.parametrize('cfg, data, written', load_tests)
def test_load(tmpdir, cfg, data, written):
generalConfig.logdir = tmpdir
os.makedirs(join(tmpdir, 'persistent'), exist_ok=True)
with open(join(tmpdir, 'persistent', 'loadtest.m.json'), 'w', encoding='utf-8') as f:
json.dump(data, f)
cfg['description'] = ''
m = Mod('m', logger, cfg, ServerStub('loadtest'))
assert m.writeDict == written
# parameter given in config must override values from file
for k, v in cfg.items():
assert getattr(m, k) == v['value']
for k, v in written.items():
assert getattr(m, k) == v