File: WidgetsTest.py

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#/*##########################################################################
# Copyright (C) 2004-2018 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#############################################################################*/

import logging
import os
import sys
import unittest
import PyMca5.PyMcaGui.PyMcaQt as qt
from silx.gui.test.utils import TestCaseQt

from PyMca5.PyMcaGui.pymca import ScanWindow
from PyMca5.PyMcaGui.pymca import McaWindow
from PyMca5.PyMcaGui.physics.xrf import McaAdvancedFit


_logger = logging.getLogger(__name__)


class TestQtWrapper(unittest.TestCase):
    """Minimalistic test to check that Qt has been loaded."""

    def testQObject(self):
        """Test that QObject is there."""
        obj = qt.QObject()
        self.assertTrue(obj is not None)


class TestScanWindow(TestCaseQt):
    def setUp(self):
        super(TestScanWindow, self).setUp()

    def testShow(self):
        widget = ScanWindow.ScanWindow()
        widget.show()
        self.qapp.processEvents()


class TestMcaWindow(TestCaseQt):
    def setUp(self):
        super(TestMcaWindow, self).setUp()

    def testShow(self):
        widget = McaWindow.McaWindow()
        widget.show()
        self.qapp.processEvents()


class TestMcaAdvancedFit(TestCaseQt):
    def setUp(self):
        super(TestMcaAdvancedFit, self).setUp()

    def testShow(self):
        widget = McaAdvancedFit.McaAdvancedFit()
        widget.show()
        self.qapp.processEvents()


def getSuite(auto=True):
    test_suite = unittest.TestSuite()

    with_qt_test = True
    skip_msg = ""
    if sys.platform.startswith('linux') and not os.environ.get('DISPLAY', ''):
        # On Linux and no DISPLAY available (e.g., ssh without -X)
        skip_msg = 'Widgets tests disabled (DISPLAY env. variable not set)'
        with_qt_test = False

    elif os.environ.get('WITH_QT_TEST', 'True') == 'False':
        skip_msg = "Widgets tests skipped by WITH_QT_TEST env var"
        with_qt_test = False

    if not with_qt_test:
        class SkipGUITest(unittest.TestCase):
            def runTest(self):
                self.skipTest(
                    skip_msg)
        test_suite.addTest(SkipGUITest())
        return test_suite

    for TestCaseCls in (TestQtWrapper, TestScanWindow,
                        TestMcaWindow, TestMcaAdvancedFit):
        test_suite.addTest(
            unittest.defaultTestLoader.loadTestsFromTestCase(TestCaseCls))
    return test_suite


if __name__ == '__main__':
    unittest.main(defaultTest='getSuite')