Add test_requirements.py by @ludeeus

tests/test_requirements.py

@@ -0,0 +1,51 @@
+"""Test requirements against Home Assistant."""
+"""Copyright by @ludeeus"""
+
+import warnings
+import json
+import requests
+
+MANIFEST_FILE = "custom_components/sonos_alarm/manifest.json"
+
+
+def test_requirement_versions():
+    """Make sure HACS does not have a requirement that hass a different version from an integration in HA."""
+    request = requests.get(
+        "https://raw.githubusercontent.com/home-assistant/home-assistant/dev/requirements_all.txt"
+    )
+    requirements = {}
+    for line in request.text.split("\n"):
+        if "=" in line and not "#" in line:
+            package = line.split(">")[0].split("=")[0]
+            version = line.split("=")[-1]
+            requirements[package] = version
+
+    with open(MANIFEST_FILE, "r") as manifest_file:
+        for line in json.loads(manifest_file.read())["requirements"]:
+            package = line.split(">")[0].split("=")[0]
+            version = line.split("=")[-1]
+            if package in requirements:
+                if version != requirements[package]:
+                    warnings.warn(
+                        "Package has different version from HA, this might casuse problems"
+                    )
+
+
+def test_requirement_in_ha_core():
+    """Make sure HACS does not have a requirement that is part of HA core."""
+    request = requests.get(
+        "https://raw.githubusercontent.com/home-assistant/home-assistant/dev/setup.py"
+    )
+    res = request.text.split("REQUIRES = [")[-1].split("]")[0]
+    requirements = {}
+    for line in res.split("\n"):
+        if "=" in line and not "#" in line:
+            line = line.split('"')[1]
+            package = line.split(">")[0].split("=")[0]
+            version = line.split("=")[-1]
+            requirements[package] = version
+
+    with open(MANIFEST_FILE, "r") as manifest_file:
+        for line in json.loads(manifest_file.read())["requirements"]:
+            package = line.split(">")[0].split("=")[0]
+            assert package not in requirements