def test_obsreset_command(mock_lower_devices_proxy, subarray_state_model,
mock_tango_server_helper):
tango_server_obj = mock_tango_server_helper
device_data = DeviceData.get_instance()
obsreset_cmd = ObsReset(device_data, subarray_state_model)
assert obsreset_cmd.do() == (ResultCode.STARTED,
const.STR_OBSRESET_SUCCESS)
def test_configure_command_subarray_with_invalid_configure_input(
subarray_state_model, mock_lower_devices_proxy):
device_proxy, tango_client = mock_lower_devices_proxy
device_data = DeviceData.get_instance()
configure_cmd = Configure(device_data, subarray_state_model)
subarray_state_model._straight_to_state(DevState.ON, None, ObsState.IDLE)
with pytest.raises(tango.DevFailed) as df:
configure_cmd.do(invalid_conf_input)
assert const.ERR_INVALID_JSON in str(df.value)
def test_start_scan_should_command_subarray_to_start_scan_when_it_is_ready(
mock_lower_devices_proxy, mock_tango_server_helper):
device_proxy, tango_client = mock_lower_devices_proxy
tango_server_obj = mock_tango_server_helper
device_data = DeviceData.get_instance()
scan_cmd = Scan(device_data, subarray_state_model)
assert scan_cmd.do(scan_input_str) == (
ResultCode.STARTED,
"Scan command is executed successfully.",
)
def test_obsreset_raise_devfailed(mock_lower_devices_proxy,
subarray_state_model,
mock_tango_server_helper):
device_proxy, tango_client = mock_lower_devices_proxy
tango_server_obj = mock_tango_server_helper
device_data = DeviceData.get_instance()
tango_client.deviceproxy.command_inout.side_effect = raise_devfailed_exception
obsreset_cmd = ObsReset(device_data, subarray_state_model)
with pytest.raises(tango.DevFailed) as df:
obsreset_cmd.do()
assert "This is error message for devfailed" in str(df.value)
def test_configure_command(subarray_state_model, mock_lower_devices_proxy,
mock_tango_server_helper):
device_proxy, tango_client = mock_lower_devices_proxy
device_data = DeviceData.get_instance()
tango_server_obj = mock_tango_server_helper
configure_cmd = Configure(device_data, subarray_state_model)
subarray_state_model._straight_to_state(DevState.ON, None, ObsState.IDLE)
assert configure_cmd.do(configure_str) == (
ResultCode.STARTED,
"Configure command invoked",
)
def test_end_should_raise_devfailed_exception_when_mccs_subarray_throws_devfailed_exception(
mock_lower_devices_proxy, subarray_state_model,
mock_tango_server_helper):
device_proxy, tango_client = mock_lower_devices_proxy
tango_server_obj = mock_tango_server_helper
device_data = DeviceData.get_instance()
tango_client.deviceproxy.command_inout.side_effect = raise_devfailed_exception
end_cmd = End(device_data, subarray_state_model)
with pytest.raises(tango.DevFailed) as df:
end_cmd.do()
assert "This is error message for devfailed" in str(df.value)
def test_subarray_health_state_changes_as_per_mccs_subarray_ln_healthstate(
mock_tango_server_helper, mock_tango_client, health_state):
tango_server_obj = mock_tango_server_helper
device_data = DeviceData.get_instance()
mccs_subarray1_ln_fqdn = "ska_low/tm_leaf_node/mccs_subarray01"
dut_properties = {
"MccsSubarrayLNFQDN": mccs_subarray1_ln_fqdn,
}
device_data = DeviceData.get_instance()
with mock.patch.object(TangoClient,
"_get_deviceproxy",
return_value=Mock()) as mock_obj:
with mock.patch.object(TangoClient,
"subscribe_attribute",
side_effect=dummy_subscriber):
with fake_tango_system(
SubarrayNode,
initial_dut_properties=dut_properties) as tango_context:
tango_context.device.On()
assert device_data._subarray_health_state == health_state
def test_end_should_command_subarray_to_end_when_it_is_ready(
mock_lower_devices_proxy, subarray_state_model,
mock_tango_server_helper):
device_proxy, tango_client = mock_lower_devices_proxy
tango_server_obj = mock_tango_server_helper
device_proxy.On()
device_data = DeviceData.get_instance()
end_cmd = End(device_data, subarray_state_model)
subarray_state_model._straight_to_state(DevState.ON, None, ObsState.READY)
assert end_cmd.do() == (
ResultCode.OK,
"End command invoked successfully on MCCS Subarray Leaf Node.",
)
def test_release_all_resources_should_release_resources_when_obstate_idle(
mock_lower_devices_proxy, subarray_state_model,
mock_tango_server_helper):
device_proxy, tango_client = mock_lower_devices_proxy
tango_server_obj = mock_tango_server_helper
device_proxy.On()
device_proxy.AssignResources(assign_input_str)
device_data = DeviceData.get_instance()
release_resources_cmd = ReleaseAllResources(device_data,
subarray_state_model)
assert release_resources_cmd.do() == (
ResultCode.STARTED,
"RELEASEALLRESOURCES command invoked successfully.",
)
def test_end_scan_should_command_subarray_to_end_scan_when_it_is_scanning(
mock_lower_devices_proxy, subarray_state_model,
mock_tango_server_helper):
device_proxy, tango_client = mock_lower_devices_proxy
tango_server_obj = mock_tango_server_helper
device_data = DeviceData.get_instance()
end_scan_cmd = EndScan(device_data, subarray_state_model)
subarray_state_model._straight_to_state(DevState.ON, None,
ObsState.SCANNING)
device_data.scan_timer_handler.start_scan_timer(10)
assert end_scan_cmd.do() == (
ResultCode.OK,
"EndScan command is executed successfully.",
)
def test_subarray_assigned_resources_attr_callback_with_error_event(
mock_lower_devices_proxy, mock_tango_server_helper):
device_proxy, tango_client = mock_lower_devices_proxy
tango_server_obj = mock_tango_server_helper
device_data = DeviceData.get_instance()
with mock.patch.object(TangoClient,
"_get_deviceproxy",
return_value=Mock()) as mock_obj:
with mock.patch.object(
TangoClient,
"subscribe_attribute",
side_effect=create_dummy_event_assign_resource_attr_with_error,
):
device_proxy.On()
device_proxy.AssignResources(assign_input_str)
assert const.ERR_SUBSR_MCCSSA_ASSIGNED_RES_ATTR in device_proxy.activityMessage
def test_subarray_assigned_resources_attr_changes_as_per_mccs_subarray_ln_assigned_resources_attr(
mock_lower_devices_proxy, mock_tango_server_helper):
device_proxy, tango_client = mock_lower_devices_proxy
tango_server_obj = mock_tango_server_helper
device_data = DeviceData.get_instance()
with mock.patch.object(TangoClient,
"_get_deviceproxy",
return_value=Mock()) as mock_obj:
with mock.patch.object(TangoClient,
"subscribe_attribute",
side_effect=dummy_subscriber_mccs):
device_proxy.On()
device_proxy.AssignResources(assign_input_str)
test1 = {
"interface":
"https://schema.skatelescope.org/ska-low-mccs-assignedresources/1.0",
"subarray_beam_ids": [1],
"station_ids": [[1, 2]],
"channel_blocks": [3]
}
result = json.dumps(test1)
assert device_data.assignd_resources_by_mccs == result
def device_data():
yield DeviceData()