pymodaq_plugins_lightfield/tests/test_plugin_package_structure.py

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# -*- coding: utf-8 -*-
"""
Created the 17/10/2023
@author: Sebastien Weber
"""
import pytest
from pathlib import Path
import importlib
import pkgutil
MANDATORY_MOVE_METHODS = ['ini_attributes', 'get_actuator_value', 'close', 'commit_settings',
'ini_stage', 'move_abs', 'move_home', 'move_rel', 'stop_motion']
MANDATORY_VIEWER_METHODS = ['ini_attributes', 'grab_data', 'close', 'commit_settings',
'ini_detector', ]
def get_package_name():
here = Path(__file__).parent
package_name = here.parent.stem
return package_name
def get_move_plugins():
pkg_name = get_package_name()
move_mod = importlib.import_module(f'{pkg_name}.daq_move_plugins')
plugin_list = [mod for mod in [mod[1] for mod in
pkgutil.iter_modules([str(move_mod.path.parent)])]
if 'daq_move_' in mod]
return plugin_list, move_mod
def get_viewer_plugins(dim='0D'):
pkg_name = get_package_name()
viewer_mod = importlib.import_module(f'{pkg_name}.daq_viewer_plugins.plugins_{dim}')
plugin_list = [mod for mod in [mod[1] for mod in
pkgutil.iter_modules([str(viewer_mod.path.parent)])]
if f'daq_{dim}viewer_' in mod]
return plugin_list, viewer_mod
def test_package_name_ok():
assert 'pymodaq_plugins_' in get_package_name()[0:16]
def test_imports():
pkg_name = get_package_name()
mod = importlib.import_module(pkg_name)
assert hasattr(mod, 'config')
assert hasattr(mod, '__version__')
move_mod = importlib.import_module(f'{pkg_name}', 'daq_move_plugins')
importlib.import_module(f'{pkg_name}', 'daq_viewer_plugins')
importlib.import_module(f'{pkg_name}', 'extensions')
importlib.import_module(f'{pkg_name}', 'models')
importlib.import_module(f'{pkg_name}.daq_viewer_plugins', 'plugins_0D')
importlib.import_module(f'{pkg_name}.daq_viewer_plugins', 'plugins_1D')
importlib.import_module(f'{pkg_name}.daq_viewer_plugins', 'plugins_2D')
importlib.import_module(f'{pkg_name}.daq_viewer_plugins', 'plugins_ND')
def test_move_inst_plugins_name():
plugin_list, move_mod = get_move_plugins()
for plug in plugin_list:
name = plug.split('daq_move_')[1]
assert hasattr(getattr(move_mod, plug), f'DAQ_Move_{name}')
def test_move_has_mandatory_methods():
plugin_list, move_mod = get_move_plugins()
for plug in plugin_list:
name = plug.split('daq_move_')[1]
klass = getattr(getattr(move_mod, plug), f'DAQ_Move_{name}')
for meth in MANDATORY_MOVE_METHODS:
assert hasattr(klass, meth)
@pytest.mark.parametrize('dim', ('0D', '1D', '2D', 'ND'))
def test_viewer_has_mandatory_methods(dim):
plugin_list, mod = get_viewer_plugins(dim)
for plug in plugin_list:
name = plug.split(f'daq_{dim}viewer_')[1]
try:
module = importlib.import_module(f'.{plug}', mod.__package__)
except Exception:
break
klass = getattr(module, f'DAQ_{dim}Viewer_{name}')
for meth in MANDATORY_VIEWER_METHODS:
assert hasattr(klass, meth)