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mirror of https://github.com/bec-project/bec_widgets.git synced 2025-07-14 03:31:50 +02:00

test: mock_client unified for all tests

This commit is contained in:
2024-03-26 10:52:46 +01:00
parent 5935d4865c
commit ea4d743a25
5 changed files with 106 additions and 309 deletions

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@ -1,8 +1,9 @@
# pylint: disable = no-name-in-module,missing-class-docstring, missing-module-docstring
from unittest.mock import MagicMock
from unittest.mock import MagicMock, patch
import pytest
from bec_lib.device import Positioner
from bec_lib.devicemanager import DeviceContainer
class FakeDevice:
@ -12,7 +13,7 @@ class FakeDevice:
self.name = name
self.enabled = enabled
self.signals = {self.name: {"value": 1.0}}
self.description = {self.name: {"source": self.name}}
self.description = {self.name: {"source": self.name, "dtype": "number", "shape": []}}
def __contains__(self, item):
return item == self.name
@ -38,41 +39,85 @@ class FakeDevice:
return self.description
def get_mocked_device(device_name: str):
"""
Helper function to mock the devices
Args:
device_name(str): Name of the device to mock
"""
return FakeDevice(name=device_name, enabled=True)
class FakePositioner(FakeDevice):
def __init__(self, name, enabled=True, limits=None, read_value=1.0):
super().__init__(name, enabled)
self.limits = limits if limits is not None else [0, 0]
self.read_value = read_value
def set_read_value(self, value):
self.read_value = value
def read(self):
return {self.name: {"value": self.read_value}}
def set_limits(self, limits):
self.limits = limits
def move(self, value, relative=False):
"""Simulates moving the device to a new position."""
if relative:
self.read_value += value
else:
self.read_value = value
# Respect the limits
self.read_value = max(min(self.read_value, self.limits[1]), self.limits[0])
@property
def readback(self):
return MagicMock(get=MagicMock(return_value=self.read_value))
class DMMock:
def __init__(self):
self.devices = DeviceContainer()
def add_devives(self, devices: list):
for device in devices:
self.devices[device.name] = device
DEVICES = [
FakePositioner("samx", limits=[-10, 10], read_value=2.0),
FakePositioner("samy", limits=[-5, 5], read_value=3.0),
FakePositioner("aptrx", limits=None, read_value=4.0),
FakePositioner("aptry", limits=None, read_value=5.0),
FakeDevice("gauss_bpm"),
FakeDevice("gauss_adc1"),
FakeDevice("gauss_adc2"),
FakeDevice("gauss_adc3"),
FakeDevice("bpm4i"),
FakeDevice("bpm3a"),
FakeDevice("bpm3i"),
]
@pytest.fixture(scope="function")
def mocked_client():
# Create a dictionary of mocked devices
device_names = [
"samx",
"samy",
"gauss_bpm",
"gauss_adc1",
"gauss_adc2",
"gauss_adc3",
"bpm4i",
"bpm3a",
"bpm3i",
]
mocked_devices = {name: get_mocked_device(name) for name in device_names}
# Create a MagicMock object
client = MagicMock()
# Mock the device_manager.devices attribute
client.device_manager.devices = MagicMock()
client.device_manager.devices.__getitem__.side_effect = lambda x: mocked_devices.get(x)
client.device_manager.devices.__contains__.side_effect = lambda x: x in mocked_devices
client.device_manager = DMMock()
client.device_manager.add_devives(DEVICES)
# Set each device as an attribute of the mock
for name, device in mocked_devices.items():
setattr(client.device_manager.devices, name, device)
def mock_mv(*args, relative=False):
# Extracting motor and value pairs
for i in range(0, len(args), 2):
motor = args[i]
value = args[i + 1]
motor.move(value, relative=relative)
return MagicMock(wait=MagicMock())
return client
client.scans = MagicMock(mv=mock_mv)
# Ensure isinstance check for Positioner passes
original_isinstance = isinstance
def isinstance_mock(obj, class_info):
if class_info == Positioner and isinstance(obj, FakePositioner):
return True
return original_isinstance(obj, class_info)
with patch("builtins.isinstance", new=isinstance_mock):
yield client

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@ -7,6 +7,8 @@ import yaml
from bec_widgets.widgets import BECMonitor
from .client_mocks import mocked_client
def load_test_config(config_name):
"""Helper function to load config from yaml file."""
@ -16,69 +18,6 @@ def load_test_config(config_name):
return config
class FakeDevice:
"""Fake minimal positioner class for testing."""
def __init__(self, name, enabled=True):
self.name = name
self.enabled = enabled
self.signals = {self.name: {"value": 1.0}}
self.description = {self.name: {"source": self.name}}
def __contains__(self, item):
return item == self.name
@property
def _hints(self):
return [self.name]
def set_value(self, fake_value: float = 1.0) -> None:
"""
Setup fake value for device readout
Args:
fake_value(float): Desired fake value
"""
self.signals[self.name]["value"] = fake_value
def describe(self) -> dict:
"""
Get the description of the device
Returns:
dict: Description of the device
"""
return self.description
def get_mocked_device(device_name: str):
"""
Helper function to mock the devices
Args:
device_name(str): Name of the device to mock
"""
return FakeDevice(name=device_name, enabled=True)
@pytest.fixture(scope="function")
def mocked_client():
# Create a dictionary of mocked devices
device_names = ["samx", "gauss_bpm", "gauss_adc1", "gauss_adc2", "gauss_adc3", "bpm4i"]
mocked_devices = {name: get_mocked_device(name) for name in device_names}
# Create a MagicMock object
client = MagicMock()
# Mock the device_manager.devices attribute
client.device_manager.devices = MagicMock()
client.device_manager.devices.__getitem__.side_effect = lambda x: mocked_devices.get(x)
client.device_manager.devices.__contains__.side_effect = lambda x: x in mocked_devices
# Set each device as an attribute of the mock
for name, device in mocked_devices.items():
setattr(client.device_manager.devices, name, device)
return client
@pytest.fixture(scope="function")
def monitor(bec_dispatcher, qtbot, mocked_client):
# client = MagicMock()
@ -266,9 +205,6 @@ def test_on_scan_segment(monitor, config_name, msg, metadata, expected_data):
config = load_test_config(config_name)
monitor.on_config_update(config)
# Get hints
monitor.dev.__getitem__.side_effect = mock_getitem
# Mock scan_storage.find_scan_by_ID
mock_scan_data = MagicMock()
mock_scan_data.data = {

View File

@ -8,6 +8,8 @@ from qtpy.QtWidgets import QTableWidgetItem, QTabWidget
from bec_widgets.widgets.monitor.config_dialog import ConfigDialog
from .client_mocks import mocked_client
def load_test_config(config_name):
"""Helper function to load config from yaml file."""
@ -17,69 +19,6 @@ def load_test_config(config_name):
return config
class FakeDevice:
"""Fake minimal positioner class for testing."""
def __init__(self, name, enabled=True):
self.name = name
self.enabled = enabled
self.signals = {self.name: {"value": 1.0}}
self.description = {self.name: {"source": self.name}}
def __contains__(self, item):
return item == self.name
@property
def _hints(self):
return [self.name]
def set_value(self, fake_value: float = 1.0) -> None:
"""
Setup fake value for device readout
Args:
fake_value(float): Desired fake value
"""
self.signals[self.name]["value"] = fake_value
def describe(self) -> dict:
"""
Get the description of the device
Returns:
dict: Description of the device
"""
return self.description
def get_mocked_device(device_name: str):
"""
Helper function to mock the devices
Args:
device_name(str): Name of the device to mock
"""
return FakeDevice(name=device_name, enabled=True)
@pytest.fixture(scope="function")
def mocked_client():
# Create a dictionary of mocked devices
device_names = ["samx", "gauss_bpm", "gauss_adc1", "gauss_adc2", "gauss_adc3", "bpm4i"]
mocked_devices = {name: get_mocked_device(name) for name in device_names}
# Create a MagicMock object
client = MagicMock()
# Mock the device_manager.devices attribute
client.device_manager.devices = MagicMock()
client.device_manager.devices.__getitem__.side_effect = lambda x: mocked_devices.get(x)
client.device_manager.devices.__contains__.side_effect = lambda x: x in mocked_devices
# Set each device as an attribute of the mock
for name, device in mocked_devices.items():
setattr(client.device_manager.devices, name, device)
return client
@pytest.fixture(scope="function")
def config_dialog(qtbot, mocked_client):
client = mocked_client

View File

@ -2,7 +2,7 @@
from unittest.mock import MagicMock, patch
import pytest
from bec_lib.device import Positioner
from bec_lib.devicemanager import DeviceContainer
from bec_widgets.examples import (
MotorControlApp,
@ -20,6 +20,8 @@ from bec_widgets.widgets import (
)
from bec_widgets.widgets.motor_control.motor_control import MotorActions
from .client_mocks import mocked_client
CONFIG_DEFAULT = {
"motor_control": {
"motor_x": "samx",
@ -52,81 +54,6 @@ CONFIG_DEFAULT = {
],
}
#######################################################
# Client and devices fixture
#######################################################
class FakeDevice:
"""Fake minimal positioner class for testing."""
def __init__(self, name, enabled=True, limits=None, read_value=1.0):
super().__init__()
self.name = name
self.enabled = enabled
self.read_value = read_value
self.limits = limits or (-100, 100) # Default limits if not provided
def read(self):
"""Simulates reading the current position of the device."""
return {self.name: {"value": self.read_value}}
def move(self, value, relative=False):
"""Simulates moving the device to a new position."""
if relative:
self.read_value += value
else:
self.read_value = value
# Respect the limits
self.read_value = max(min(self.read_value, self.limits[1]), self.limits[0])
@property
def readback(self):
return MagicMock(get=MagicMock(return_value=self.read_value))
def describe(self):
"""Describes the device."""
return {self.name: {"source": self.name, "dtype": "number", "shape": []}}
@pytest.fixture
def mocked_client():
client = MagicMock()
# Setup the fake devices
motors = {
"samx": FakeDevice("samx", limits=[-10, 10], read_value=2.0),
"samy": FakeDevice("samy", limits=[-5, 5], read_value=3.0),
"aptrx": FakeDevice("aptrx", read_value=4.0),
"aptry": FakeDevice("aptry", read_value=5.0),
}
client.device_manager.devices = MagicMock()
client.device_manager.devices.__getitem__.side_effect = lambda x: motors.get(x, FakeDevice(x))
client.device_manager.devices.enabled_devices = list(motors.values())
# Mock the scans.mv method
def mock_mv(*args, relative=False):
# Extracting motor and value pairs
for i in range(0, len(args), 2):
motor = args[i]
value = args[i + 1]
motor.move(value, relative=relative)
return MagicMock(wait=MagicMock()) # Simulate wait method of the move status object
client.scans = MagicMock(mv=mock_mv)
# Ensure isinstance check for Positioner passes
original_isinstance = isinstance
def isinstance_mock(obj, class_info):
if class_info == Positioner:
return True
return original_isinstance(obj, class_info)
with patch("builtins.isinstance", new=isinstance_mock):
yield client
#######################################################
# Motor Thread
@ -140,7 +67,7 @@ def motor_thread(mocked_client):
def test_motor_thread_initialization(mocked_client):
motor_thread = MotorThread(client=mocked_client)
assert motor_thread.client == mocked_client
assert isinstance(motor_thread.dev, MagicMock)
assert isinstance(motor_thread.dev, DeviceContainer)
def test_get_all_motors_names(mocked_client):
@ -175,12 +102,16 @@ def test_move_motor_absolute_by_run(mocked_client):
def test_move_motor_relative_by_run(mocked_client):
motor_thread = MotorThread(client=mocked_client)
initial_value = motor_thread.dev["samx"].read()["samx"]["value"]
move_value = 2.0
expected_value = initial_value + move_value
motor_thread.motor = "samx"
motor_thread.value = 2.0
motor_thread.value = move_value
motor_thread.action = MotorActions.MOVE_RELATIVE
motor_thread.run()
assert mocked_client.device_manager.devices["samx"].read_value == 4.0
assert mocked_client.device_manager.devices["samx"].read_value == expected_value
def test_motor_thread_move_absolute(motor_thread):
@ -291,8 +222,12 @@ def test_absolute_initialization(motor_absolute_widget):
def test_absolute_save_current_coordinates(motor_absolute_widget):
motor_absolute_widget.client.device_manager["samx"].set_value(2.0)
motor_absolute_widget.client.device_manager["samy"].set_value(3.0)
motor_x_value = motor_absolute_widget.client.device_manager.devices["samx"].read()["samx"][
"value"
]
motor_y_value = motor_absolute_widget.client.device_manager.devices["samy"].read()["samy"][
"value"
]
motor_absolute_widget.change_motors("samx", "samy")
emitted_coordinates = []
@ -305,8 +240,7 @@ def test_absolute_save_current_coordinates(motor_absolute_widget):
# Trigger saving current coordinates
motor_absolute_widget.pushButton_save.click()
# Default position of samx and samy are 2.0 and 3.0 respectively
assert emitted_coordinates == [(2.0, 3.0)]
assert emitted_coordinates == [(motor_x_value, motor_y_value)]
def test_absolute_set_absolute_coordinates(motor_absolute_widget):

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@ -5,6 +5,8 @@ import pytest
from bec_widgets.widgets import MotorMap
from .client_mocks import mocked_client
CONFIG_DEFAULT = {
"plot_settings": {
"colormap": "Greys",
@ -61,68 +63,6 @@ CONFIG_ONE_DEVICE = {
}
class FakeDevice:
"""Fake minimal positioner class for testing."""
def __init__(self, name, enabled=True, limits=None, read_value=1.0):
self.name = name
self.enabled = enabled
self.signals = {self.name: {"value": 1.0}}
self.description = {self.name: {"source": self.name}}
self.limits = limits if limits is not None else [0, 0]
self.read_value = read_value
def set_read_value(self, value):
self.read_value = value
def read(self):
return {self.name: {"value": self.read_value}}
def set_limits(self, limits):
self.limits = limits
def __contains__(self, item):
return item == self.name
@property
def _hints(self):
return [self.name]
def set_value(self, fake_value: float = 1.0) -> None:
"""
Setup fake value for device readout
Args:
fake_value(float): Desired fake value
"""
self.signals[self.name]["value"] = fake_value
def describe(self) -> dict:
"""
Get the description of the device
Returns:
dict: Description of the device
"""
return self.description
@pytest.fixture
def mocked_client():
client = MagicMock()
# Mocking specific motors with their limits
motors = {
"samx": FakeDevice("samx", limits=[-10, 10], read_value=2.0),
"samy": FakeDevice("samy", limits=[-5, 5], read_value=3.0),
"aptrx": FakeDevice("aptrx", read_value=4.0),
"aptry": FakeDevice("aptry", read_value=5.0),
}
client.device_manager.devices = MagicMock()
client.device_manager.devices.__getitem__.side_effect = lambda x: motors.get(x, FakeDevice(x))
return client
@pytest.fixture(scope="function")
def motor_map(qtbot, mocked_client):
widget = MotorMap(client=mocked_client)
@ -144,12 +84,15 @@ def test_motor_limits_initialization(motor_map):
def test_motor_initial_position(motor_map):
motor_map.precision = 2
motor_map_dev = motor_map.client.device_manager.devices
# Example test to check if motor initial positions are correctly initialized
expected_positions = {
("samx", "samx"): 2.0,
("samy", "samy"): 3.0,
("aptrx", "aptrx"): 4.0,
("aptry", "aptry"): 5.0,
("samx", "samx"): motor_map_dev["samx"].read()["samx"]["value"],
("samy", "samy"): motor_map_dev["samy"].read()["samy"]["value"],
("aptrx", "aptrx"): motor_map_dev["aptrx"].read()["aptrx"]["value"],
("aptry", "aptry"): motor_map_dev["aptry"].read()["aptry"]["value"],
}
for (motor_name, entry), expected_position in expected_positions.items():
actual_position = motor_map._get_motor_init_position(motor_name, entry)