Add some api tests for ZHA (#20909)

* start API tests

* blank lines

tests/components/zha/test_api.py

@@ -0,0 +1,111 @@
+"""Test ZHA API."""
+from unittest.mock import Mock
+import pytest
+from homeassistant.const import ATTR_ENTITY_ID
+from homeassistant.components.switch import DOMAIN
+from homeassistant.components.zha.api import (
+    async_load_api, WS_ENTITIES_BY_IEEE, WS_ENTITY_CLUSTERS, ATTR_IEEE, TYPE,
+    ID, NAME, WS_ENTITY_CLUSTER_ATTRIBUTES, WS_ENTITY_CLUSTER_COMMANDS
+)
+from homeassistant.components.zha.core.const import (
+    ATTR_CLUSTER_ID, ATTR_CLUSTER_TYPE, IN
+)
+from .common import async_init_zigpy_device
+
+
+@pytest.fixture
+async def zha_client(hass, config_entry, zha_gateway, hass_ws_client):
+    """Test zha switch platform."""
+    from zigpy.zcl.clusters.general import OnOff
+
+    # load the ZHA API
+    async_load_api(hass, Mock(), zha_gateway)
+
+    # create zigpy device
+    await async_init_zigpy_device(
+        hass, [OnOff.cluster_id], [], None, zha_gateway)
+
+    # load up switch domain
+    await hass.config_entries.async_forward_entry_setup(
+        config_entry, DOMAIN)
+    await hass.async_block_till_done()
+
+    return await hass_ws_client(hass)
+
+
+async def test_entities_by_ieee(hass, config_entry, zha_gateway, zha_client):
+    """Test getting entity refs by ieee address."""
+    await zha_client.send_json({
+        ID: 5,
+        TYPE: WS_ENTITIES_BY_IEEE,
+    })
+
+    msg = await zha_client.receive_json()
+
+    assert '00:0d:6f:00:0a:90:69:e7' in msg['result']
+    assert len(msg['result']['00:0d:6f:00:0a:90:69:e7']) == 2
+
+
+async def test_entity_clusters(hass, config_entry, zha_gateway, zha_client):
+    """Test getting entity cluster info."""
+    await zha_client.send_json({
+        ID: 5,
+        TYPE: WS_ENTITY_CLUSTERS,
+        ATTR_ENTITY_ID: 'switch.fakemanufacturer_fakemodel_0a9069e7_1_6',
+        ATTR_IEEE: '00:0d:6f:00:0a:90:69:e7'
+    })
+
+    msg = await zha_client.receive_json()
+
+    assert len(msg['result']) == 1
+
+    cluster_info = msg['result'][0]
+
+    assert cluster_info[TYPE] == IN
+    assert cluster_info[ID] == 6
+    assert cluster_info[NAME] == 'OnOff'
+
+
+async def test_entity_cluster_attributes(
+        hass, config_entry, zha_gateway, zha_client):
+    """Test getting entity cluster attributes."""
+    await zha_client.send_json({
+        ID: 5,
+        TYPE: WS_ENTITY_CLUSTER_ATTRIBUTES,
+        ATTR_ENTITY_ID: 'switch.fakemanufacturer_fakemodel_0a9069e7_1_6',
+        ATTR_IEEE: '00:0d:6f:00:0a:90:69:e7',
+        ATTR_CLUSTER_ID: 6,
+        ATTR_CLUSTER_TYPE: IN
+    })
+
+    msg = await zha_client.receive_json()
+
+    attributes = msg['result']
+    assert len(attributes) == 4
+
+    for attribute in attributes:
+        assert attribute[ID] is not None
+        assert attribute[NAME] is not None
+
+
+async def test_entity_cluster_commands(
+        hass, config_entry, zha_gateway, zha_client):
+    """Test getting entity cluster commands."""
+    await zha_client.send_json({
+        ID: 5,
+        TYPE: WS_ENTITY_CLUSTER_COMMANDS,
+        ATTR_ENTITY_ID: 'switch.fakemanufacturer_fakemodel_0a9069e7_1_6',
+        ATTR_IEEE: '00:0d:6f:00:0a:90:69:e7',
+        ATTR_CLUSTER_ID: 6,
+        ATTR_CLUSTER_TYPE: IN
+    })
+
+    msg = await zha_client.receive_json()
+
+    commands = msg['result']
+    assert len(commands) == 6
+
+    for command in commands:
+        assert command[ID] is not None
+        assert command[NAME] is not None
+        assert command[TYPE] is not None