def test_update_layers_with_process_already_running(self):
"""
Popen() is not called if an "updatelayers" process is running already.
"""
popen_mock = mock.MagicMock(name="mock:subprocess.Popen")
with mock.patch('geonode.mtapi.view_utils.is_process_running') as mock_func:
mock_func.return_value = True
with mock.patch('subprocess.Popen', new=popen_mock):
update_layers()
self.assertEqual(0, popen_mock.call_count)
def test_update_layers(self):
"""
Popen() is called correctly if no "updatelayers" process is running.
"""
popen_mock = mock.MagicMock(name="mock:subprocess.Popen")
with mock.patch('geonode.mtapi.view_utils.is_process_running') as mock_func:
mock_func.return_value = False
with mock.patch('subprocess.Popen', new=popen_mock):
update_layers()
self.assertEqual(1, popen_mock.call_count)
args, _kwargs = popen_mock.call_args
self.assertEqual((settings.OQ_UPDATE_LAYERS_PATH,), args)
