Dioptas/dioptas/tests/conftest.py

170 lines
4.7 KiB
Python

# -*- coding: utf-8 -*-
# Dioptas - GUI program for fast processing of 2D X-ray diffraction data
# Principal author: Clemens Prescher (clemens.prescher@gmail.com)
# Copyright (C) 2014-2019 GSECARS, University of Chicago, USA
# Copyright (C) 2015-2018 Institute for Geology and Mineralogy, University of Cologne, Germany
# Copyright (C) 2019-2020 DESY, Hamburg, Germany
#
# 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/>.
import weakref
import pytest
from qtpy import QtCore, QtWidgets
from qtpy.QtTest import QTest
from dioptas.controller import CalibrationController
from dioptas.controller.MainController import MainController
from dioptas.controller.integration import (
PhaseController,
PatternController,
BatchController,
BackgroundController,
IntegrationController,
)
from dioptas.controller.integration.ImageController import ImageController
from dioptas.model.DioptasModel import DioptasModel
from dioptas.widgets.integration import IntegrationWidget
from dioptas.widgets.CalibrationWidget import CalibrationWidget
@pytest.fixture(scope="session")
def qapp():
"""Fixture ensuring QApplication is instanciated"""
app = QtWidgets.QApplication.instance()
if app is None:
app = QtWidgets.QApplication([])
try:
yield app
finally:
if app is not None:
app.closeAllWindows()
@pytest.fixture
def qWidgetFactory(qapp):
"""QWidget factory as fixture
This fixture provides a function taking a QWidget subclass as argument
which returns an instance of this QWidget making sure it is shown first
and destroyed once the test is done.
"""
widgets = set()
def createWidget(cls, *args, **kwargs):
widget = cls(*args, **kwargs)
widget.setAttribute(QtCore.Qt.WA_DeleteOnClose)
widget.show()
QTest.qWaitForWindowExposed(widget)
widgets.add(widget)
return weakref.proxy(widget)
try:
yield createWidget
finally:
for widget in widgets:
widget.close()
qapp.processEvents()
@pytest.fixture
def main_controller(qapp):
"""Fixture providing a MainController instance"""
controller = MainController(use_settings=False)
controller.show_window()
controller.widget.setAttribute(QtCore.Qt.WA_DeleteOnClose)
QTest.qWaitForWindowExposed(controller.widget)
controller.widget.activateWindow()
controller.widget.raise_()
try:
yield controller
finally:
controller.widget.close()
@pytest.fixture(scope="function")
def dioptas_model():
model = DioptasModel()
yield model
@pytest.fixture
def phase_controller(integration_widget, dioptas_model):
return PhaseController(integration_widget, dioptas_model)
@pytest.fixture
def pattern_controller(integration_widget, dioptas_model):
return PatternController(integration_widget, dioptas_model)
@pytest.fixture
def integration_widget(qtbot):
widget = IntegrationWidget()
yield widget
widget.close()
@pytest.fixture
def calibration_widget(qtbot):
widget = CalibrationWidget()
yield widget
widget.close()
@pytest.fixture
def integration_controller(integration_widget, dioptas_model, qtbot):
return IntegrationController(widget=integration_widget, dioptas_model=dioptas_model)
@pytest.fixture
def batch_model(dioptas_model):
return dioptas_model.batch_model
@pytest.fixture
def batch_controller(integration_widget, dioptas_model):
return BatchController(integration_widget, dioptas_model)
@pytest.fixture
def batch_widget(integration_widget):
return integration_widget.batch_widget
@pytest.fixture
def background_controller(integration_widget, dioptas_model, qtbot):
return BackgroundController(integration_widget, dioptas_model)
@pytest.fixture
def image_controller(integration_widget, dioptas_model, qtbot):
return ImageController(integration_widget, dioptas_model)
@pytest.fixture
def calibration_controller(calibration_widget, dioptas_model, qtbot):
return CalibrationController(calibration_widget, dioptas_model)
@pytest.fixture
def calibration_model(dioptas_model):
return dioptas_model.calibration_model
@pytest.fixture
def img_model(dioptas_model):
return dioptas_model.img_model