bluezoo

import dbus import dbus.mainloop.glib from bluezoo import BlueZMock from bluezoo.util import generate_random_address # NOTE: dbus-python and pygobject are required in the environment to use bluezoo effectively. # Install them with: pip install dbus-python pygobject # Make sure dbus-python uses the GLib main loop by default for this process. # This is crucial for BlueZ D-Bus interactions. dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) # Use BlueZMock as a context manager to activate the mock D-Bus service. with BlueZMock() as mock: print("BlueZMock is active, intercepting BlueZ D-Bus calls.") # 1. Add a mock Bluetooth adapter adapter_path = '/org/bluez/hci0' mock.add_adapter(adapter_path, name='MockAdapter', address=generate_random_address()) print(f"Mock adapter '{adapter_path}' added.") # 2. Add a mock Bluetooth device associated with the adapter device_address = generate_random_address() device_path = f'{adapter_path}/dev_{device_address.replace(":", "_")}' mock.add_device( device_path, adapter_path=adapter_path, address=device_address, name='MockDevice', rssi=-60 ) print(f"Mock device '{device_address}' added to adapter '{adapter_path}'.") # 3. Now, client code (using dbus-python) can interact with these mock objects. # Get the system bus bus = dbus.SystemBus() # Get the D-Bus ObjectManager to discover objects obj_manager = dbus.Interface( bus.get_object('org.bluez', '/'), 'org.freedesktop.DBus.ObjectManager' ) # Get all managed objects and check for our mock adapter and device managed_objects = obj_manager.GetManagedObjects() print("\nVerifying mock objects via D-Bus ObjectManager:") found_adapter = False found_device = False for path, interfaces in managed_objects.items(): if path == adapter_path and 'org.bluez.Adapter1' in interfaces: print(f" Found mock adapter at {path} with name: {interfaces['org.bluez.Adapter1']['Name']}") found_adapter = True if path == device_path and 'org.bluez.Device1' in interfaces: print(f" Found mock device at {path} with address: {interfaces['org.bluez.Device1']['Address']}") found_device = True if not (found_adapter and found_device): print(" Error: Mock adapter or device not found via D-Bus as expected!") print("\nBlueZMock is inactive now (outside the 'with' block).") print("D-Bus calls to 'org.bluez' would now target the real BlueZ daemon if running, or fail.") # Optional: Demonstrate failure outside the mock context try: bus = dbus.SystemBus() # This call would fail if no real BlueZ daemon is running bus.get_object('org.bluez', '/') except dbus.exceptions.DBusException as e: print(f"Attempting to access BlueZ outside mock context resulted in expected error: {e}")