test: add dev stack integration checks

tests/test_dev_stack.py

@@ -0,0 +1,53 @@
+import os
+
+import requests
+
+
+def _supabase_headers():
+    key = os.getenv('SERVICE_ROLE_KEY') or os.getenv('ANON_KEY')
+    assert key, 'SERVICE_ROLE_KEY or ANON_KEY must be set for Supabase integration tests'
+    return {
+        'apikey': key,
+        'Authorization': f'Bearer {key}',
+        'Prefer': 'count=exact',
+    }
+
+
+def _rest_count(table: str) -> int:
+    supabase_url = os.getenv('SUPABASE_URL')
+    assert supabase_url, 'SUPABASE_URL must be set'
+    response = requests.get(
+        f'{supabase_url.rstrip("/")}/rest/v1/{table}',
+        headers=_supabase_headers(),
+        params={'select': 'id'},
+        timeout=15,
+    )
+    assert response.status_code in (200, 206), response.text[:500]
+    content_range = response.headers.get('content-range', '')
+    assert '/' in content_range, f'missing exact content-range count for {table}: {content_range!r}'
+    return int(content_range.rsplit('/', 1)[1])
+
+
+def test_dev_environment_points_at_dev_supabase():
+    assert os.getenv('SUPABASE_URL') == 'http://192.168.0.94:8000'
+
+
+def test_dev_api_health_endpoint_is_healthy():
+    health_url = os.getenv('API_HEALTH_URL', 'http://192.168.0.64:18000/health')
+    response = requests.get(health_url, timeout=15)
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload['status'] == 'healthy'
+    assert payload['services']['supabase']['status'] == 'healthy'
+    assert payload['services']['redis']['status'] == 'healthy'
+
+
+def test_supabase_dev_seed_core_counts():
+    assert _rest_count('profiles') == 21
+    assert _rest_count('institute_memberships') == 21
+    assert _rest_count('institutes') == 2
+
+
+def test_supabase_dev_seed_timetable_counts():
+    assert _rest_count('classes') == 17
+    assert _rest_count('taught_lessons') == 1462