Add automated test workflow against Thermia API

Author: klejejs

.github/workflows/automated-api-test.yaml

@@ -0,0 +1,31 @@
+name: Automated API test that runs against Thermia API and checks for breaking changes
+
+on:
+  schedule:
+    # run every six hours
+    - cron: '0 */6 * * *'
+  workflow_dispatch:
+
+jobs:
+  test_api:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4.2.2
+      - name: Set up Python
+        uses: actions/setup-python@v5.3.0
+        with:
+          python-version: "3.x"
+      - name: Install Python dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -U -r requirements.txt      
+          pip install -U ThermiaOnlineAPI
+      - name: Create .env file
+        run: |
+          touch .env
+          echo "USERNAME=${{ secrets.THERMIA_USERNAME }}" >> .env
+          echo "PASSWORD=${{ secrets.THERMIA_PASSWORD }}" >> .env
+      - name: Create a debug log file
+        run: |
+          python scripts/test_api.py

scripts/test_api.py

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+import os
+from ThermiaOnlineAPI import Thermia
+
+TEST_EXCLUDED_LINE_STRINGS = [
+    # self.__info related
+    "lastOnline",
+    "activeAlarms",
+    "activeCriticalAlarms",
+    "unreadErrors",
+    "unreadInfo",
+    "unreadWarnings",
+    # self.__status related
+    "dcmVersion",
+    "heatingEffect",
+    "hotWaterTemperature",
+    "indoorTemperature",
+    "isHotWaterActive",
+    "isOutdoorTempSensorFunctioning",
+    "outdoorTemperature",
+    "programVersion",
+    "reducedHeatingEffect",
+    # self.__device_data related
+    "firmwareVersion",
+    "lastOnline",
+    # Register group related
+    "registerValue",
+    "timeStamp",
+    "value",
+]
+
+
+def test_excluded_string_in_line(line: str) -> bool:
+    for excluded_string in TEST_EXCLUDED_LINE_STRINGS:
+        if excluded_string in line:
+            return True
+    return False
+
+
+USERNAME = None
+PASSWORD = None
+
+with open(".env", "r") as env_file:
+    for line in env_file:
+        if line.startswith("USERNAME="):
+            USERNAME = line.split("=")[1].strip()
+        elif line.startswith("PASSWORD="):
+            PASSWORD = line.split("=")[1].strip()
+
+if not USERNAME or not PASSWORD:
+    print("Username and password not present in .env file")
+    exit(1)
+
+thermia = Thermia(USERNAME, PASSWORD)
+
+print("Connected: " + str(thermia.connected))
+
+heat_pump = thermia.heat_pumps[0]
+
+print("Fetching debug data")
+
+debug_data = heat_pump.debug()
+
+print("Comparing debug data to existing debug file")
+
+absolute_path = os.path.dirname(os.path.abspath(__file__))
+existing_data_filename = (
+    f"{absolute_path}/../ThermiaOnlineAPI/tests/debug_files/diplomat_duo_921.txt"
+)
+
+with open("debug.txt", "r") as f:
+    existing_debug_data = f.read()
+
+for [existing_line, new_line] in zip(
+    existing_debug_data.split("\n"), debug_data.split("\n")
+):
+    if test_excluded_string_in_line(existing_line) and test_excluded_string_in_line(
+        new_line
+    ):
+        continue
+
+    if existing_line != new_line:
+        print("Existing data does not match new data")
+        print("Existing line: " + existing_line)
+        print("New line: " + new_line)
+        print("\n")
+        exit(1)
+
+print("Debug data matches existing debug file")