Add pytest to optional dependencies in check_dependecies.py

openlp/core/__init__.py

@@ -260,6 +260,8 @@ def main(args=None):
     app.setOrganizationDomain(u'openlp.org')
     app.setApplicationName(u'OpenLP')
     app.setApplicationVersion(get_application_version()[u'version'])
+    # Instance check
+    if not options.testing:
         # Instance check
         if app.isAlreadyRunning():
             sys.exit()
@@ -284,5 +286,7 @@ def main(args=None):
     # Do not run method app.exec_() when running gui tests
     if options.testing:
         app.run(qt_args, testing=True)
+        # For gui tests we need access to window intances and their components
+        return app
     else:
         sys.exit(app.run(qt_args))

scripts/check_dependencies.py

@@ -80,6 +80,7 @@ OPTIONAL_MODULES = [
     ('sqlite', ' (SQLite 2 support)'),
     ('MySQLdb', ' (MySQL support)'),
     ('psycopg2', ' (PostgreSQL support)'),
+    ('pytest', ' (testing framework)'),
 ]
 
 w = sys.stdout.write