def create_glue_app():
filename = os.path.join(TEST_DATA_PATH, 'data_cube.fits.gz')
# We need to make sure that the data factories have been instantiated
# before creating the glue application below. Otherwise the test data file
# will not be recognized and the application will hang waiting for user input.
from ..data_factories import DataFactoryConfiguration
dfc = DataFactoryConfiguration()
app = GlueApplication()
app.run_startup_action('cubeviz')
app.load_data(filename)
app.setVisible(True)
return app
