move test fixtures to utils

tests/unit_tests/client_mocks.py → bec_widgets/tests/client_mocks.py

@@ -9,7 +9,7 @@
 from bec_lib.redis_connector import RedisConnector
 from bec_lib.scan_history import ScanHistory
 
-from bec_widgets.tests.utils import DEVICES, DMMock, FakePositioner, Positioner
+from bec_widgets.tests.fake_devices import DEVICES, DMMock, FakePositioner, Positioner
 
 
 def fake_redis_server(host, port):

bec_widgets/tests/fake_devices.py

@@ -0,0 +1,285 @@
+from unittest.mock import MagicMock
+
+from bec_lib.device import Device as BECDevice
+from bec_lib.device import Positioner as BECPositioner
+from bec_lib.device import ReadoutPriority
+from bec_lib.devicemanager import DeviceContainer
+
+
+class FakeDevice(BECDevice):
+    """Fake minimal positioner class for testing."""
+
+    def __init__(self, name, enabled=True, readout_priority=ReadoutPriority.MONITORED):
+        super().__init__(name=name)
+        self._enabled = enabled
+        self.signals = {self.name: {"value": 1.0}}
+        self.description = {self.name: {"source": self.name, "dtype": "number", "shape": []}}
+        self._readout_priority = readout_priority
+        self._config = {
+            "readoutPriority": "baseline",
+            "deviceClass": "ophyd.Device",
+            "deviceConfig": {},
+            "deviceTags": {"user device"},
+            "enabled": enabled,
+            "readOnly": False,
+            "name": self.name,
+        }
+
+    @property
+    def readout_priority(self):
+        return self._readout_priority
+
+    @readout_priority.setter
+    def readout_priority(self, value):
+        self._readout_priority = value
+
+    @property
+    def limits(self) -> tuple[float, float]:
+        return self._limits
+
+    @limits.setter
+    def limits(self, value: tuple[float, float]):
+        self._limits = value
+
+    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
+
+
+class FakePositioner(BECPositioner):
+
+    def __init__(
+        self,
+        name,
+        enabled=True,
+        limits=None,
+        read_value=1.0,
+        readout_priority=ReadoutPriority.MONITORED,
+    ):
+        super().__init__(name=name)
+        # self.limits = limits if limits is not None else [0.0, 0.0]
+        self.read_value = read_value
+        self.setpoint_value = read_value
+        self.motor_is_moving_value = 0
+        self._enabled = enabled
+        self._limits = limits
+        self._readout_priority = readout_priority
+        self.signals = {self.name: {"value": 1.0}}
+        self.description = {self.name: {"source": self.name, "dtype": "number", "shape": []}}
+        self._config = {
+            "readoutPriority": "baseline",
+            "deviceClass": "ophyd_devices.SimPositioner",
+            "deviceConfig": {"delay": 1, "tolerance": 0.01, "update_frequency": 400},
+            "deviceTags": {"user motors"},
+            "enabled": enabled,
+            "readOnly": False,
+            "name": self.name,
+        }
+        self._info = {
+            "signals": {
+                "readback": {
+                    "kind_str": "hinted",
+                    "component_name": "readback",
+                    "obj_name": self.name,
+                },  # hinted
+                "setpoint": {
+                    "kind_str": "normal",
+                    "component_name": "setpoint",
+                    "obj_name": f"{self.name}_setpoint",
+                },  # normal
+                "velocity": {
+                    "kind_str": "config",
+                    "component_name": "velocity",
+                    "obj_name": f"{self.name}_velocity",
+                },  # config
+            }
+        }
+        self.signals = {
+            self.name: {"value": self.read_value},
+            f"{self.name}_setpoint": {"value": self.setpoint_value},
+            f"{self.name}_motor_is_moving": {"value": self.motor_is_moving_value},
+        }
+
+    @property
+    def readout_priority(self):
+        return self._readout_priority
+
+    @readout_priority.setter
+    def readout_priority(self, value):
+        self._readout_priority = value
+
+    @property
+    def enabled(self) -> bool:
+        return self._enabled
+
+    @enabled.setter
+    def enabled(self, value: bool):
+        self._enabled = value
+
+    @property
+    def limits(self) -> tuple[float, float]:
+        return self._limits
+
+    @limits.setter
+    def limits(self, value: tuple[float, float]):
+        self._limits = value
+
+    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.read_value = fake_value
+
+    def describe(self) -> dict:
+        """
+        Get the description of the device
+        Returns:
+            dict: Description of the device
+        """
+        return self.description
+
+    @property
+    def precision(self):
+        return 3
+
+    def set_read_value(self, value):
+        self.read_value = value
+
+    def read(self, cached=False):
+        return self.signals
+
+    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 Positioner(FakePositioner):
+    """just placeholder for testing embedded isinstance check in DeviceCombobox"""
+
+    def __init__(self, name="test", limits=None, read_value=1.0, enabled=True):
+        super().__init__(name, limits=limits, read_value=read_value, enabled=enabled)
+
+
+class Device(FakeDevice):
+    """just placeholder for testing embedded isinstance check in DeviceCombobox"""
+
+    def __init__(self, name, enabled=True):
+        super().__init__(name, enabled)
+
+
+class DMMock:
+    def __init__(self):
+        self.devices = DeviceContainer()
+        self.enabled_devices = [device for device in self.devices if device.enabled]
+
+    def add_devices(self, devices: list):
+        """
+        Add devices to the DeviceContainer.
+
+        Args:
+            devices (list): List of device instances to add.
+        """
+        for device in devices:
+            self.devices[device.name] = device
+
+    def get_bec_signals(self, signal_class_name: str):
+        """
+        Emulate DeviceManager.get_bec_signals for unit-tests.
+
+        For “AsyncSignal” we list every device whose readout_priority is
+        ReadoutPriority.ASYNC and build a minimal tuple
+        (device_name, signal_name, signal_info_dict) that matches the real
+        API shape used by Waveform._check_async_signal_found.
+        """
+        signals: list[tuple[str, str, dict]] = []
+        if signal_class_name != "AsyncSignal":
+            return signals
+
+        for device in self.devices.values():
+            if getattr(device, "readout_priority", None) == ReadoutPriority.ASYNC:
+                device_name = device.name
+                signal_name = device.name  # primary signal in our mocks
+                signal_info = {
+                    "component_name": signal_name,
+                    "obj_name": signal_name,
+                    "kind_str": "hinted",
+                    "signal_class": signal_class_name,
+                    "metadata": {
+                        "connected": True,
+                        "precision": None,
+                        "read_access": True,
+                        "timestamp": 0.0,
+                        "write_access": True,
+                    },
+                }
+                signals.append((device_name, signal_name, signal_info))
+        return signals
+
+
+DEVICES = [
+    FakePositioner("samx", limits=[-10, 10], read_value=2.0),
+    FakePositioner("samy", limits=[-5, 5], read_value=3.0),
+    FakePositioner("samz", limits=[-8, 8], read_value=4.0),
+    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"),
+    FakeDevice("eiger", readout_priority=ReadoutPriority.ASYNC),
+    FakeDevice("waveform1d"),
+    FakeDevice("async_device", readout_priority=ReadoutPriority.ASYNC),
+    Positioner("test", limits=[-10, 10], read_value=2.0),
+    Device("test_device"),
+]
+
+
+def check_remote_data_size(widget, plot_name, num_elements):
+    """
+    Check if the remote data has the correct number of elements.
+    Used in the qtbot.waitUntil function.
+    """
+    return len(widget.get_all_data()[plot_name]["x"]) == num_elements