Add tests for Netatmo climate (#46392)

* Add tests for Netatmo climate

* Add comments and fake webhook events

* Split tests

* Split tests

* Clean up

* Fix coveragerc

* Fix requirements

* Remove freezegun dependency

* Move async_block_till_done to

* Call async_handle_webhook directly

* Use async_handle_webhook directly p2

* Exclude helper.py from

* Remove assertion of implementation details

* Use the webhook integration handler

* Extract function

tests/components/netatmo/common.py

@@ -0,0 +1,44 @@
+"""Common methods used across tests for Netatmo."""
+import json
+
+from tests.common import load_fixture
+
+CLIENT_ID = "1234"
+CLIENT_SECRET = "5678"
+ALL_SCOPES = [
+    "read_station",
+    "read_camera",
+    "access_camera",
+    "write_camera",
+    "read_presence",
+    "access_presence",
+    "write_presence",
+    "read_homecoach",
+    "read_smokedetector",
+    "read_thermostat",
+    "write_thermostat",
+]
+
+
+def fake_post_request(**args):
+    """Return fake data."""
+    if "url" not in args:
+        return "{}"
+
+    endpoint = args["url"].split("/")[-1]
+    if endpoint in [
+        "setpersonsaway",
+        "setpersonshome",
+        "setstate",
+        "setroomthermpoint",
+        "setthermmode",
+        "switchhomeschedule",
+    ]:
+        return f'{{"{endpoint}": true}}'
+
+    return json.loads(load_fixture(f"netatmo/{endpoint}.json"))
+
+
+def fake_post_request_no_data(**args):
+    """Fake error during requesting backend data."""
+    return "{}"