Handle future subscriptions and trial overlap correctly

tests/test_supabase_entitlement.py

@@ -64,3 +64,39 @@ def test_ensure_signup_trial_grants_three_day_subscription(monkeypatch):
     )
     assert subscription_insert["json"]["user_id"] == "user-1"
     assert subscription_insert["json"]["source"] == "signup_trial"
+
+
+def test_latest_active_subscription_ignores_future_start(monkeypatch):
+    monkeypatch.setenv("SUPABASE_URL", "https://example.supabase.co")
+    monkeypatch.setenv("SUPABASE_ANON_KEY", "anon-key")
+    monkeypatch.setenv("SUPABASE_SERVICE_ROLE_KEY", "service-role")
+
+    service = SupabaseEntitlementService()
+
+    now = datetime.now(timezone.utc)
+    current_trial = {
+        "id": 1,
+        "user_id": "user-1",
+        "status": "active",
+        "plan_code": "signup_trial_3d",
+        "starts_at": (now - timedelta(days=1)).isoformat(),
+        "expires_at": (now + timedelta(days=2)).isoformat(),
+    }
+    future_paid = {
+        "id": 2,
+        "user_id": "user-1",
+        "status": "active",
+        "plan_code": "pro_monthly",
+        "starts_at": (now + timedelta(days=2)).isoformat(),
+        "expires_at": (now + timedelta(days=32)).isoformat(),
+    }
+
+    def _fake_get(url, headers=None, params=None, timeout=None):
+        return _Response(200, [future_paid, current_trial])
+
+    monkeypatch.setattr(entitlement_module.requests, "get", _fake_get)
+
+    result = service._query_latest_active_subscription("user-1")
+
+    assert result is not None
+    assert result["plan_code"] == "signup_trial_3d"