Fix homewizard diagnostics and add tests (#72611)

.coveragerc

@@ -491,7 +491,6 @@ omit =
     homeassistant/components/homematic/*
     homeassistant/components/home_plus_control/api.py
     homeassistant/components/home_plus_control/switch.py
-    homeassistant/components/homewizard/diagnostics.py
     homeassistant/components/homeworks/*
     homeassistant/components/honeywell/__init__.py
     homeassistant/components/honeywell/climate.py

homeassistant/components/homewizard/diagnostics.py

@@ -1,6 +1,7 @@
 """Diagnostics support for P1 Monitor."""
 from __future__ import annotations
 
+from dataclasses import asdict
 from typing import Any
 
 from homeassistant.components.diagnostics import async_redact_data
@@ -21,10 +22,10 @@ async def async_get_config_entry_diagnostics(
     coordinator: HWEnergyDeviceUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
 
     meter_data = {
-        "device": coordinator.api.device.todict(),
-        "data": coordinator.api.data.todict(),
-        "state": coordinator.api.state.todict()
-        if coordinator.api.state is not None
+        "device": asdict(coordinator.data["device"]),
+        "data": asdict(coordinator.data["data"]),
+        "state": asdict(coordinator.data["state"])
+        if coordinator.data["state"] is not None
         else None,
     }
 

tests/components/homewizard/conftest.py

@@ -1,10 +1,15 @@
 """Fixtures for HomeWizard integration tests."""
+import json
+from unittest.mock import AsyncMock, patch
+
+from homewizard_energy.models import Data, Device, State
 import pytest
 
 from homeassistant.components.homewizard.const import DOMAIN
 from homeassistant.const import CONF_IP_ADDRESS
+from homeassistant.core import HomeAssistant
 
-from tests.common import MockConfigEntry
+from tests.common import MockConfigEntry, load_fixture
 
 
 @pytest.fixture
@@ -25,6 +30,46 @@ def mock_config_entry() -> MockConfigEntry:
     return MockConfigEntry(
         title="Product Name (aabbccddeeff)",
         domain=DOMAIN,
-        data={},
+        data={CONF_IP_ADDRESS: "1.2.3.4"},
         unique_id="aabbccddeeff",
     )
+
+
+@pytest.fixture
+def mock_homewizardenergy():
+    """Return a mocked P1 meter."""
+    with patch(
+        "homeassistant.components.homewizard.coordinator.HomeWizardEnergy",
+    ) as device:
+        client = device.return_value
+        client.device = AsyncMock(
+            return_value=Device.from_dict(
+                json.loads(load_fixture("homewizard/device.json"))
+            )
+        )
+        client.data = AsyncMock(
+            return_value=Data.from_dict(
+                json.loads(load_fixture("homewizard/data.json"))
+            )
+        )
+        client.state = AsyncMock(
+            return_value=State.from_dict(
+                json.loads(load_fixture("homewizard/state.json"))
+            )
+        )
+        yield device
+
+
+@pytest.fixture
+async def init_integration(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_homewizardenergy: AsyncMock,
+) -> MockConfigEntry:
+    """Set up the HomeWizard integration for testing."""
+    mock_config_entry.add_to_hass(hass)
+
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    return mock_config_entry

tests/components/homewizard/fixtures/data.json

@@ -0,0 +1,16 @@
+{
+  "smr_version": 50,
+  "meter_model": "ISKRA  2M550T-101",
+  "wifi_ssid": "My Wi-Fi",
+  "wifi_strength": 100,
+  "total_power_import_t1_kwh": 1234.111,
+  "total_power_import_t2_kwh": 5678.222,
+  "total_power_export_t1_kwh": 4321.333,
+  "total_power_export_t2_kwh": 8765.444,
+  "active_power_w": -123,
+  "active_power_l1_w": -123,
+  "active_power_l2_w": 456,
+  "active_power_l3_w": 123.456,
+  "total_gas_m3": 1122.333,
+  "gas_timestamp": 210314112233
+}

tests/components/homewizard/fixtures/device.json

@@ -0,0 +1,7 @@
+{
+  "product_type": "HWE-P1",
+  "product_name": "P1 Meter",
+  "serial": "3c39e7aabbcc",
+  "firmware_version": "2.11",
+  "api_version": "v1"
+}

tests/components/homewizard/fixtures/state.json

@@ -0,0 +1,5 @@
+{
+  "power_on": true,
+  "switch_lock": false,
+  "brightness": 255
+}

tests/components/homewizard/test_diagnostics.py

@@ -0,0 +1,47 @@
+"""Tests for diagnostics data."""
+from aiohttp import ClientSession
+
+from homeassistant.components.diagnostics import REDACTED
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry
+from tests.components.diagnostics import get_diagnostics_for_config_entry
+
+
+async def test_diagnostics(
+    hass: HomeAssistant,
+    hass_client: ClientSession,
+    init_integration: MockConfigEntry,
+):
+    """Test diagnostics."""
+    assert await get_diagnostics_for_config_entry(
+        hass, hass_client, init_integration
+    ) == {
+        "entry": {"ip_address": REDACTED},
+        "data": {
+            "device": {
+                "product_name": "P1 Meter",
+                "product_type": "HWE-P1",
+                "serial": REDACTED,
+                "api_version": "v1",
+                "firmware_version": "2.11",
+            },
+            "data": {
+                "smr_version": 50,
+                "meter_model": "ISKRA  2M550T-101",
+                "wifi_ssid": REDACTED,
+                "wifi_strength": 100,
+                "total_power_import_t1_kwh": 1234.111,
+                "total_power_import_t2_kwh": 5678.222,
+                "total_power_export_t1_kwh": 4321.333,
+                "total_power_export_t2_kwh": 8765.444,
+                "active_power_w": -123,
+                "active_power_l1_w": -123,
+                "active_power_l2_w": 456,
+                "active_power_l3_w": 123.456,
+                "total_gas_m3": 1122.333,
+                "gas_timestamp": "2021-03-14T11:22:33",
+            },
+            "state": {"power_on": True, "switch_lock": False, "brightness": 255},
+        },
+    }