inital commit

tests/__init__.py

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+"""Tests for MySmartBike BLE integration."""

tests/components/__init__.py

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+"""Tests for components."""

tests/components/mysmartbike_ble/__init__.py

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+"""Tests for MySmartBike BLE integration."""

tests/components/mysmartbike_ble/conftest.py

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+"""Fixtures for MySmartBike BLE tests."""
+from collections.abc import Generator
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+from homeassistant.const import CONF_ADDRESS
+
+from custom_components.mysmartbike_ble.const import (
+    CONF_DEVICE_ADDRESS,
+    CONF_DEVICE_NAME,
+    DOMAIN,
+)
+
+from pytest_homeassistant_custom_component.common import MockConfigEntry
+
+
+def _get_bluetooth_service_info() -> MagicMock:
+    """Return a mock BluetoothServiceInfoBleak."""
+    service_info = MagicMock()
+    service_info.name = "iWoc1A36"
+    service_info.address = "AA:BB:CC:DD:EE:FF"
+    service_info.rssi = -60
+    service_info.manufacturer_data = {}
+    service_info.service_data = {}
+    service_info.service_uuids = []
+    service_info.source = "local"
+    return service_info
+
+
+@pytest.fixture
+def mock_bluetooth_service_info() -> MagicMock:
+    """Return mock Bluetooth service info."""
+    return _get_bluetooth_service_info()
+
+
+@pytest.fixture
+def mock_config_entry() -> MockConfigEntry:
+    """Return default mocked config entry."""
+    return MockConfigEntry(
+        domain=DOMAIN,
+        title="iWoc1A36",
+        data={
+            CONF_DEVICE_NAME: "iWoc1A36",
+            CONF_DEVICE_ADDRESS: "AA:BB:CC:DD:EE:FF",
+        },
+        unique_id="AA:BB:CC:DD:EE:FF",
+    )
+
+
+@pytest.fixture
+def mock_bleak_client() -> Generator[MagicMock]:
+    """Return a mocked BleakClient."""
+    with patch(
+        "custom_components.mysmartbike_ble.coordinator.establish_connection",
+        autospec=True,
+    ) as mock_client:
+        client = AsyncMock()
+        client.is_connected = True
+        client.write_gatt_char = AsyncMock()
+        client.start_notify = AsyncMock()
+        client.stop_notify = AsyncMock()
+        client.disconnect = AsyncMock()
+        mock_client.return_value = client
+        yield mock_client
+
+
+@pytest.fixture
+def mock_ble_device() -> Generator[MagicMock]:
+    """Return a mocked BLE device."""
+    with patch(
+        "custom_components.mysmartbike_ble.config_flow.async_discovered_service_info",
+        autospec=True,
+    ) as mock_devices:
+        mock_devices.return_value = [_get_bluetooth_service_info()]
+        yield mock_devices
+
+
+@pytest.fixture
+async def init_integration(
+    hass,
+    mock_config_entry: MockConfigEntry,
+    mock_bleak_client: MagicMock,
+) -> MockConfigEntry:
+    """Set up the MySmartBike BLE integration for testing."""
+    mock_config_entry.add_to_hass(hass)
+
+    with patch(
+        "homeassistant.components.bluetooth.async_ble_device_from_address"
+    ) as mock_ble_device_from_address:
+        mock_ble_device_from_address.return_value = _get_bluetooth_service_info()
+
+        await hass.config_entries.async_setup(mock_config_entry.entry_id)
+        await hass.async_block_till_done()
+
+    return mock_config_entry

tests/components/mysmartbike_ble/test_config_flow.py

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+"""Test the MySmartBike BLE config flow."""
+from unittest.mock import patch
+
+import pytest
+from homeassistant import config_entries
+from homeassistant.const import CONF_ADDRESS
+from homeassistant.core import HomeAssistant
+from homeassistant.data_entry_flow import FlowResultType
+
+from custom_components.mysmartbike_ble.const import CONF_DEVICE_ADDRESS, CONF_DEVICE_NAME, DOMAIN
+
+from .conftest import _get_bluetooth_service_info
+
+
+async def test_bluetooth_discovery(hass: HomeAssistant) -> None:
+    """Test discovery via Bluetooth."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": config_entries.SOURCE_BLUETOOTH},
+        data=_get_bluetooth_service_info(),
+    )
+
+    assert result["type"] == FlowResultType.FORM
+    assert result["step_id"] == "bluetooth_confirm"
+
+    with patch(
+        "homeassistant.components.bluetooth.async_ble_device_from_address"
+    ) as mock_ble_device:
+        mock_ble_device.return_value = _get_bluetooth_service_info()
+
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"], user_input={}
+        )
+
+        assert result2["type"] == FlowResultType.CREATE_ENTRY
+        assert result2["title"] == "iWoc1A36"
+        assert result2["data"] == {
+            CONF_DEVICE_NAME: "iWoc1A36",
+            CONF_DEVICE_ADDRESS: "AA:BB:CC:DD:EE:FF",
+        }
+
+
+async def test_bluetooth_discovery_already_configured(
+    hass: HomeAssistant, mock_config_entry
+) -> None:
+    """Test discovery aborts if already configured."""
+    mock_config_entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": config_entries.SOURCE_BLUETOOTH},
+        data=_get_bluetooth_service_info(),
+    )
+
+    assert result["type"] == FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+
+
+async def test_user_flow_success(hass: HomeAssistant, mock_ble_device) -> None:
+    """Test user flow - successful flow."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    assert result["type"] == FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    with patch(
+        "homeassistant.components.bluetooth.async_ble_device_from_address"
+    ) as mock_ble_device_from_address:
+        mock_ble_device_from_address.return_value = _get_bluetooth_service_info()
+
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            user_input={CONF_ADDRESS: "AA:BB:CC:DD:EE:FF"},
+        )
+
+        assert result2["type"] == FlowResultType.CREATE_ENTRY
+        assert result2["title"] == "iWoc1A36"
+        assert result2["data"] == {
+            CONF_DEVICE_NAME: "iWoc1A36",
+            CONF_DEVICE_ADDRESS: "AA:BB:CC:DD:EE:FF",
+        }
+
+
+async def test_user_flow_no_devices_found(hass: HomeAssistant) -> None:
+    """Test user flow - no devices found."""
+    with patch(
+        "custom_components.mysmartbike_ble.config_flow.async_discovered_service_info",
+        return_value=[],
+    ):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN, context={"source": config_entries.SOURCE_USER}
+        )
+
+        assert result["type"] == FlowResultType.ABORT
+        assert result["reason"] == "no_devices_found"
+
+
+async def test_user_flow_already_configured(
+    hass: HomeAssistant, mock_config_entry, mock_ble_device
+) -> None:
+    """Test user flow - device already configured.
+
+    When the only discovered device is already configured,
+    it should abort immediately with no_devices_found.
+    """
+    mock_config_entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    assert result["type"] == FlowResultType.ABORT
+    assert result["reason"] == "no_devices_found"
+
+
+async def test_user_flow_device_not_found_after_selection(
+    hass: HomeAssistant, mock_ble_device
+) -> None:
+    """Test user flow - device not found after selection."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    assert result["type"] == FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    # Device disappears after selection (returns None)
+    with patch(
+        "homeassistant.components.bluetooth.async_ble_device_from_address",
+        return_value=None,
+    ):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            user_input={CONF_ADDRESS: "AA:BB:CC:DD:EE:FF"},
+        )
+
+        # This should trigger ConfigEntryNotReady in the actual setup,
+        # but in config_flow it just proceeds to create the entry
+        assert result2["type"] == FlowResultType.CREATE_ENTRY

tests/components/mysmartbike_ble/test_parsers.py

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+"""Test the MySmartBike BLE parsers with real message data."""
+import pytest
+
+from custom_components.mysmartbike_ble.parsers import (
+    BikeDataParser,
+    read16,
+    read24,
+    read32,
+    read_unsigned_byte,
+)
+
+
+class TestReadFunctions:
+    """Test byte reading functions (big-endian)."""
+
+    def test_read16_big_endian(self):
+        """Test 16-bit big-endian read."""
+        # Big-endian: first byte is most significant
+        data = bytes([0x12, 0x34])
+        assert read16(data, 0) == 0x1234
+
+    def test_read24_big_endian(self):
+        """Test 24-bit big-endian read."""
+        data = bytes([0x12, 0x34, 0x56])
+        assert read24(data, 0) == 0x123456
+
+    def test_read32_big_endian(self):
+        """Test 32-bit big-endian read."""
+        data = bytes([0x12, 0x34, 0x56, 0x78])
+        assert read32(data, 0) == 0x12345678
+
+    def test_read_unsigned_byte(self):
+        """Test unsigned byte read."""
+        assert read_unsigned_byte(0xFF) == 255
+        assert read_unsigned_byte(0x00) == 0
+        assert read_unsigned_byte(0x7F) == 127
+
+
+class TestEbmParser:
+    """Test EBM message parsing with real data."""
+
+    # Real EBM message from log: 246a245a230056af68000bef6f00002340
+    # Expected: Odometer ~568.1 km, Range ~78.2 km
+    EBM_MESSAGE = bytes.fromhex("246a245a230056af68000bef6f00002340")
+
+    def test_ebm_message_recognition(self):
+        """Test that EBM message type is recognized."""
+        parser = BikeDataParser()
+        msg_type = parser.recognize_message_type(self.EBM_MESSAGE)
+        assert msg_type == "ebm"
+
+    def test_ebm_odometry_parsing(self):
+        """Test odometry value parsing from real EBM message."""
+        parser = BikeDataParser()
+        result = parser.parse_ebm_message(self.EBM_MESSAGE)
+
+        assert result is not None
+        # Odometry: 0x0056af68 = 5681000 / 10000 = 568.1 km
+        assert abs(result["odometry"] - 568.1) < 0.1
+
+    def test_ebm_autonomy_parsing(self):
+        """Test autonomy/range value parsing from real EBM message."""
+        parser = BikeDataParser()
+        result = parser.parse_ebm_message(self.EBM_MESSAGE)
+
+        assert result is not None
+        # Autonomy: 0x000bef6f = 782191 / 10000 = 78.2 km
+        assert abs(result["autonomy"] - 78.2) < 0.1
+
+    def test_ebm_light_status(self):
+        """Test light status parsing from real EBM message."""
+        parser = BikeDataParser()
+        result = parser.parse_ebm_message(self.EBM_MESSAGE)
+
+        assert result is not None
+        # Byte 13 = 0x00, so light is off
+        assert result["is_light_on"] is False
+
+    def test_ebm_state_update(self):
+        """Test that parser state is updated after parsing."""
+        parser = BikeDataParser()
+        parser.parse_ebm_message(self.EBM_MESSAGE)
+
+        assert parser.state["ebm"] is not None
+        assert "odometry" in parser.state["ebm"]
+        assert "autonomy" in parser.state["ebm"]
+
+
+class TestMotorParser:
+    """Test motor message parsing with real data."""
+
+    # Real motor message from log: 246d245a230117000000000000004f642340
+    MOTOR_MESSAGE = bytes.fromhex("246d245a230117000000000000004f642340")
+
+    def test_motor_message_recognition(self):
+        """Test that motor message type is recognized."""
+        parser = BikeDataParser()
+        msg_type = parser.recognize_message_type(self.MOTOR_MESSAGE)
+        assert msg_type == "motor"
+
+    def test_motor_parsing(self):
+        """Test motor value parsing from real message."""
+        parser = BikeDataParser()
+        result = parser.parse_motor_message(self.MOTOR_MESSAGE)
+
+        assert result is not None
+        # Assist level at byte 5 = 0x01
+        assert result["assist_level"] == 1
+        # Temperature at byte 6 = 0x17 = 23°C
+        assert result["temperature_celsius"] == 23
+
+
+class TestBatteryParser:
+    """Test battery message parsing with real data."""
+
+    # Real battery message from log: 2462245a230193541700000877071a27342340
+    BATTERY_MESSAGE = bytes.fromhex("2462245a230193541700000877071a27342340")
+
+    def test_battery_message_recognition(self):
+        """Test that battery message type is recognized."""
+        parser = BikeDataParser()
+        msg_type = parser.recognize_message_type(self.BATTERY_MESSAGE)
+        assert msg_type == "battery"
+
+    def test_battery_voltage(self):
+        """Test battery voltage parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_battery_message(self.BATTERY_MESSAGE)
+
+        assert result is not None
+        # Voltage: 0x0193 = 403 / 10 = 40.3 V
+        assert abs(result["voltage"] - 40.3) < 0.1
+
+    def test_battery_soc(self):
+        """Test battery state of charge parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_battery_message(self.BATTERY_MESSAGE)
+
+        assert result is not None
+        # SoC at byte 7 = 0x54 = 84%
+        assert result["soc"] == 84
+
+    def test_battery_temperature(self):
+        """Test battery temperature parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_battery_message(self.BATTERY_MESSAGE)
+
+        assert result is not None
+        # Temperature at byte 8 = 0x17 = 23
+        assert result["temperature"] == 23
+
+    def test_battery_current(self):
+        """Test battery current parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_battery_message(self.BATTERY_MESSAGE)
+
+        assert result is not None
+        # Current: 0x0000 = 0 / 10 = 0.0 A
+        assert result["current"] == 0.0
+
+    def test_battery_capacity(self):
+        """Test battery nominal capacity parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_battery_message(self.BATTERY_MESSAGE)
+
+        assert result is not None
+        # Nominal capacity: 0x0877 = 2167 / 10 = 216.7 Wh
+        assert abs(result["nominal_capacity"] - 216.7) < 0.1
+
+    def test_battery_remaining(self):
+        """Test battery remaining energy parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_battery_message(self.BATTERY_MESSAGE)
+
+        assert result is not None
+        # Remaining Wh: 0x071a = 1818 / 10 = 181.8 Wh
+        assert abs(result["remaining_wh"] - 181.8) < 0.1
+
+    def test_battery_cycles(self):
+        """Test battery cycles parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_battery_message(self.BATTERY_MESSAGE)
+
+        assert result is not None
+        # Cycles: 0x2734 = 10036, cycles = 10036 % 10000 = 36
+        assert result["cycles"] == 36
+
+    def test_battery_number_detection(self):
+        """Test primary/secondary battery detection."""
+        parser = BikeDataParser()
+        parser.parse_battery_message(self.BATTERY_MESSAGE)
+
+        # Battery number = 10036 / 10000 = 1 (primary)
+        assert parser.state["battery_primary"] is not None
+        assert parser.state["battery_primary"]["cycles"] == 36
+
+
+class TestVinParser:
+    """Test VIN/serial number message parsing."""
+
+    # Example VIN message: $s$V#SB000000002207203#@
+    # Hex: 24 73 24 56 23 + serial + 23 40
+    VIN_SERIAL = "SB000000002207203"
+    VIN_MESSAGE = f"$s$V#{VIN_SERIAL}#@".encode("utf-8")
+
+    def test_vin_message_recognition(self):
+        """Test that VIN message type is recognized."""
+        parser = BikeDataParser()
+        msg_type = parser.recognize_message_type(self.VIN_MESSAGE)
+        assert msg_type == "vin"
+
+    def test_vin_parsing_standard_format(self):
+        """Test VIN parsing from standard format $s$V#<serial>#@."""
+        parser = BikeDataParser()
+        result = parser.parse_vin_message(self.VIN_MESSAGE)
+
+        assert result == self.VIN_SERIAL
+        assert parser.vin == self.VIN_SERIAL
+
+    def test_vin_parsing_r0_format(self):
+        """Test VIN parsing from R0 format (20 chars ending with @)."""
+        parser = BikeDataParser()
+        # R0 format: R0<17 char serial>@
+        serial = "AB123456789012345"
+        message = f"R0{serial}@".encode("utf-8")
+
+        result = parser.parse_vin_message(message)
+
+        assert result == serial
+        assert parser.vin == serial
+
+    def test_vin_handle_message_updates_state(self):
+        """Test that handle_message updates VIN state."""
+        parser = BikeDataParser()
+        parser.handle_message(self.VIN_MESSAGE)
+
+        assert parser.vin == self.VIN_SERIAL
+
+
+class TestAssistParser:
+    """Test assist level message parsing with real data."""
+
+    # Real assist message from log: 246d2441233033312340
+    ASSIST_MESSAGE = bytes.fromhex("246d2441233033312340")
+
+    def test_assist_message_recognition(self):
+        """Test that assist message type is recognized."""
+        parser = BikeDataParser()
+        msg_type = parser.recognize_message_type(self.ASSIST_MESSAGE)
+        assert msg_type == "assist"
+
+    def test_assist_parsing(self):
+        """Test assist level parsing from real message."""
+        parser = BikeDataParser()
+        result = parser.parse_assist_level_message(self.ASSIST_MESSAGE)
+
+        assert result is not None
+        # Message is "031" which means min=0, max=3, current=1
+        assert result["min"] == 0
+        assert result["max"] == 3
+        assert result["current"] == 1
+
+
+class TestProtocolParser:
+    """Test protocol version message parsing."""
+
+    # Protocol message format: $s$P#<version>#@
+    PROTOCOL_MESSAGE_V102 = b"$s$P#1.02#@"
+    PROTOCOL_MESSAGE_V100 = b"$s$P#1.00#@"
+    PROTOCOL_MESSAGE_V300 = b"$s$P#3.00#@"
+    PROTOCOL_MESSAGE_ERROR = b"$s$P#ER#@"
+
+    def test_protocol_message_recognition(self):
+        """Test that protocol message type is recognized."""
+        parser = BikeDataParser()
+        msg_type = parser.recognize_message_type(self.PROTOCOL_MESSAGE_V102)
+        assert msg_type == "protocol"
+
+    def test_protocol_parsing_v102(self):
+        """Test protocol version 1.02 parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_protocol_message(self.PROTOCOL_MESSAGE_V102)
+
+        assert result == "1.02"
+        assert parser.protocol_version == "1.02"
+
+    def test_protocol_parsing_v100(self):
+        """Test protocol version 1.00 parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_protocol_message(self.PROTOCOL_MESSAGE_V100)
+
+        assert result == "1.00"
+        assert parser.protocol_version == "1.00"
+
+    def test_protocol_parsing_v300(self):
+        """Test protocol version 3.00 parsing."""
+        parser = BikeDataParser()
+        result = parser.parse_protocol_message(self.PROTOCOL_MESSAGE_V300)
+
+        assert result == "3.00"
+        assert parser.protocol_version == "3.00"
+
+    def test_protocol_parsing_error(self):
+        """Test protocol error response handling."""
+        parser = BikeDataParser()
+        result = parser.parse_protocol_message(self.PROTOCOL_MESSAGE_ERROR)
+
+        assert result is None
+        assert parser.protocol_version is None
+
+    def test_protocol_handle_message_updates_state(self):
+        """Test that handle_message updates protocol version."""
+        parser = BikeDataParser()
+        parser.handle_message(self.PROTOCOL_MESSAGE_V102)
+
+        assert parser.protocol_version == "1.02"

tests/components/mysmartbike_ble/test_switch.py

@@ -0,0 +1,162 @@
+"""Test the MySmartBike BLE switch."""
+from unittest.mock import AsyncMock, patch
+
+import pytest
+from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN
+from homeassistant.const import ATTR_ENTITY_ID, STATE_OFF, STATE_ON
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+
+def get_connection_switch_id(hass: HomeAssistant) -> str:
+    """Get the connection switch entity ID."""
+    entity_registry = er.async_get(hass)
+    for entity in entity_registry.entities.values():
+        if entity.unique_id.endswith("_connection"):
+            return entity.entity_id
+    raise ValueError("Connection switch not found")
+
+
+async def test_switch_setup(hass: HomeAssistant, init_integration) -> None:
+    """Test switch setup."""
+    entity_id = get_connection_switch_id(hass)
+    entity_registry = er.async_get(hass)
+
+    # Check if the connection switch entity exists
+    entry = entity_registry.async_get(entity_id)
+    assert entry
+    assert entry.unique_id.endswith("_connection")
+
+
+async def test_switch_initial_state(hass: HomeAssistant, init_integration) -> None:
+    """Test switch initial state is on (connected)."""
+    entity_id = get_connection_switch_id(hass)
+    state = hass.states.get(entity_id)
+    assert state
+    assert state.state == STATE_ON
+
+
+async def test_switch_turn_off(hass: HomeAssistant, init_integration) -> None:
+    """Test turning off the switch disconnects from bike."""
+    entity_id = get_connection_switch_id(hass)
+    coordinator = init_integration.runtime_data
+
+    # Mock the disconnect method
+    with patch.object(coordinator, "async_disconnect", new_callable=AsyncMock) as mock_disconnect:
+        # Turn off the switch
+        await hass.services.async_call(
+            SWITCH_DOMAIN,
+            "turn_off",
+            {ATTR_ENTITY_ID: entity_id},
+            blocking=True,
+        )
+        await hass.async_block_till_done()
+
+        # Verify disconnect was called
+        mock_disconnect.assert_called_once()
+
+
+async def test_switch_turn_on(hass: HomeAssistant, init_integration) -> None:
+    """Test turning on the switch reconnects to bike."""
+    entity_id = get_connection_switch_id(hass)
+    coordinator = init_integration.runtime_data
+
+    # Mock the reconnect method
+    with patch.object(coordinator, "async_reconnect", new_callable=AsyncMock) as mock_reconnect:
+        # Turn on the switch
+        await hass.services.async_call(
+            SWITCH_DOMAIN,
+            "turn_on",
+            {ATTR_ENTITY_ID: entity_id},
+            blocking=True,
+        )
+        await hass.async_block_till_done()
+
+        # Verify reconnect was called
+        mock_reconnect.assert_called_once()
+
+
+async def test_switch_icon(hass: HomeAssistant, init_integration) -> None:
+    """Test switch icon is correct for connected state."""
+    entity_id = get_connection_switch_id(hass)
+    state = hass.states.get(entity_id)
+    assert state is not None
+    assert state.attributes.get("icon") == "mdi:bluetooth-connect"
+
+
+async def test_switch_turn_off_error_handling(
+    hass: HomeAssistant, init_integration
+) -> None:
+    """Test error handling when turning off switch fails."""
+    entity_id = get_connection_switch_id(hass)
+    coordinator = init_integration.runtime_data
+
+    # Mock disconnect to raise an exception
+    with patch.object(
+        coordinator, "async_disconnect", side_effect=Exception("Disconnect failed")
+    ):
+        # Turn off should not raise, but log error
+        await hass.services.async_call(
+            SWITCH_DOMAIN,
+            "turn_off",
+            {ATTR_ENTITY_ID: entity_id},
+            blocking=True,
+        )
+
+    # Entity should still exist
+    state = hass.states.get(entity_id)
+    assert state is not None
+
+
+async def test_switch_turn_on_error_handling(
+    hass: HomeAssistant, init_integration
+) -> None:
+    """Test error handling when turning on switch fails."""
+    entity_id = get_connection_switch_id(hass)
+    coordinator = init_integration.runtime_data
+
+    # Mock reconnect to raise an exception
+    with patch.object(
+        coordinator, "async_reconnect", side_effect=Exception("Reconnect failed")
+    ):
+        # Turn on should not raise, but log error
+        await hass.services.async_call(
+            SWITCH_DOMAIN,
+            "turn_on",
+            {ATTR_ENTITY_ID: entity_id},
+            blocking=True,
+        )
+
+    # Entity should still exist
+    state = hass.states.get(entity_id)
+    assert state is not None
+
+
+async def test_no_auto_reconnect_when_manually_disconnected(
+    hass: HomeAssistant, init_integration
+) -> None:
+    """Test that coordinator doesn't auto-reconnect after manual disconnect."""
+    entity_id = get_connection_switch_id(hass)
+    coordinator = init_integration.runtime_data
+
+    # Turn off the switch (manual disconnect)
+    with patch.object(coordinator, "async_disconnect", wraps=coordinator.async_disconnect) as mock_disconnect:
+        await hass.services.async_call(
+            SWITCH_DOMAIN,
+            "turn_off",
+            {ATTR_ENTITY_ID: entity_id},
+            blocking=True,
+        )
+        await hass.async_block_till_done()
+        mock_disconnect.assert_called_once()
+
+    # Verify manual disconnect flag is set
+    assert coordinator._manual_disconnect is True
+
+    # Trigger an update - should NOT attempt to reconnect
+    with patch.object(coordinator, "_connect", new_callable=AsyncMock) as mock_connect:
+        await coordinator.async_refresh()
+        await hass.async_block_till_done()
+
+        # _connect should NOT have been called
+        mock_connect.assert_not_called()

tests/conftest.py

@@ -0,0 +1,10 @@
+"""Global fixtures for MySmartBike BLE integration tests."""
+import pytest
+
+pytest_plugins = "pytest_homeassistant_custom_component"
+
+
+@pytest.fixture(autouse=True)
+def auto_enable_custom_integrations(enable_custom_integrations):
+    """Enable custom integrations for all tests."""
+    yield