source: sasview/src/sas/qtgui/MainWindow/UnitTesting/WelcomePanelTest.py

import sys
import unittest

from PyQt5 import QtGui, QtWidgets

# set up import paths
import path_prepare

# Local
from sas.qtgui.MainWindow.WelcomePanel import WelcomePanel

if not QtWidgets.QApplication.instance():
    app = QtWidgets.QApplication(sys.argv)

class WelcomePanelTest(unittest.TestCase):
    '''Test the WelcomePanel'''
    def setUp(self):
        '''Create the WelcomePanel'''

        self.widget = WelcomePanel(None)

    def tearDown(self):
        '''Destroy the GUI'''
        self.widget.close()
        self.widget = None

    def testDefaults(self):
        '''Test the GUI in its default state'''
        self.assertIsInstance(self.widget, QtWidgets.QDialog)
        self.assertEqual(self.widget.windowTitle(), "Welcome")
        
    def testVersion(self):
        '''Test the version string'''
        version = self.widget.lblVersion
        self.assertIsInstance(version, QtWidgets.QLabel)

        self.assertIn("SasView", version.text())
        self.assertIn("Build:", version.text())
        self.assertIn("UTK, UMD, NIST, ORNL, ISIS, ESS, ILL, ANSTO and BAM", version.text())
       
if __name__ == "__main__":
    unittest.main()