Use Etag in GitHub coordinator updates (#64449)

Co-authored-by: Franck Nijhof <git@frenck.dev>

tests/components/github/common.py

@@ -1,14 +1,17 @@
 """Common helpers for GitHub integration tests."""
 from __future__ import annotations
 
+import json
+
 from homeassistant import config_entries
-from homeassistant.components.github.const import CONF_REPOSITORIES
+from homeassistant.components.github.const import CONF_REPOSITORIES, DOMAIN
 from homeassistant.core import HomeAssistant
 
-from tests.common import MockConfigEntry
+from tests.common import MockConfigEntry, load_fixture
 from tests.test_util.aiohttp import AiohttpClientMocker
 
 MOCK_ACCESS_TOKEN = "gho_16C7e42F292c6912E7710c838347Ae178B4a"
+TEST_REPOSITORY = "octocat/Hello-World"
 
 
 async def setup_github_integration(
@@ -17,19 +20,22 @@ async def setup_github_integration(
     aioclient_mock: AiohttpClientMocker,
 ) -> None:
     """Mock setting up the integration."""
-    repository_id = 1
-    for repository in mock_config_entry.options[CONF_REPOSITORIES]:
+    headers = json.loads(load_fixture("base_headers.json", DOMAIN))
+    for idx, repository in enumerate(mock_config_entry.options[CONF_REPOSITORIES]):
         aioclient_mock.get(
             f"https://api.github.com/repos/{repository}",
-            json={"full_name": repository, "id": repository_id},
-            headers={"Content-Type": "application/json"},
+            json={
+                **json.loads(load_fixture("repository.json", DOMAIN)),
+                "full_name": repository,
+                "id": idx,
+            },
+            headers=headers,
         )
-        repository_id += 1
         for endpoint in ("issues", "pulls", "releases", "commits"):
             aioclient_mock.get(
                 f"https://api.github.com/repos/{repository}/{endpoint}",
-                json=[],
-                headers={"Content-Type": "application/json"},
+                json=json.loads(load_fixture(f"{endpoint}.json", DOMAIN)),
+                headers=headers,
             )
     mock_config_entry.add_to_hass(hass)