rename class Inverter into Proxy

app/tests/test_proxy.py

@@ -0,0 +1,91 @@
+# test_with_pytest.py
+import pytest
+import asyncio
+import aiomqtt
+import logging
+
+from mock import patch, Mock
+from app.src.singleton import Singleton
+from app.src.proxy import Proxy
+from app.src.mqtt import Mqtt
+from app.src.gen3plus.solarman_v5 import SolarmanV5
+from app.src.config import Config
+
+
+pytest_plugins = ('pytest_asyncio',)
+
+
+@pytest.fixture(scope="module", autouse=True)
+def module_init():
+    def new_init(cls, cb_mqtt_is_up):
+        pass  # empty test methos
+
+    Singleton._instances.clear()
+    with patch.object(Mqtt, '__init__', new_init):
+        yield
+
+@pytest.fixture(scope="module")
+def test_port():
+    return 1883
+
+@pytest.fixture(scope="module")
+def test_hostname():
+    # if getenv("GITHUB_ACTIONS") == "true":
+    #     return 'mqtt'
+    # else:
+        return 'test.mosquitto.org'
+
+@pytest.fixture
+def config_conn(test_hostname, test_port):
+    Config.act_config = {
+                        'mqtt':{
+                            'host': test_hostname,
+                            'port': test_port,
+                            'user': '',
+                            'passwd': ''
+                        },
+                        'ha':{
+                            'auto_conf_prefix': 'homeassistant',
+                            'discovery_prefix': 'homeassistant', 
+                            'entity_prefix': 'tsun',
+                            'proxy_node_id': 'test_1',
+                            'proxy_unique_id': ''
+                        },
+                        'inverters': {
+                            'allow_all': True,
+                            "R170000000000001":{
+                                'node_id': 'inv_1'
+                            }
+                        }
+    }
+
+@pytest.mark.asyncio
+async def test_inverter_cb(config_conn):
+    _ = config_conn
+
+    with patch.object(Proxy, '_cb_mqtt_is_up', wraps=Proxy._cb_mqtt_is_up) as spy:
+        print('call Proxy.class_init')
+        Proxy.class_init()
+        assert 'homeassistant/' == Proxy.discovery_prfx
+        assert 'tsun/' == Proxy.entity_prfx
+        assert 'test_1/' == Proxy.proxy_node_id
+        await Proxy._cb_mqtt_is_up()
+        spy.assert_called_once()
+
+@pytest.mark.asyncio
+async def test_mqtt_is_up(config_conn):
+    _ = config_conn
+
+    with patch.object(Mqtt, 'publish') as spy:
+        Proxy.class_init()
+        await Proxy._cb_mqtt_is_up()
+        spy.assert_called()
+
+@pytest.mark.asyncio
+async def test_mqtt_proxy_statt_invalid(config_conn):
+    _ = config_conn
+
+    with patch.object(Mqtt, 'publish') as spy:
+        Proxy.class_init()
+        await Proxy._async_publ_mqtt_proxy_stat('InValId_kEy')
+        spy.assert_not_called()