fix soc v TOU (ne 100) pri ne-grid-charge

backend/tests/test_control_exporter_tou.py

@@ -158,8 +158,8 @@ class DeyeTouParamsTests(unittest.TestCase):
         self.assertFalse(g)
         self.assertEqual(s, 12)
 
-    def test_passive_negative_sell_steers_tou_above_current_soc(self) -> None:
-        """Záporná vykupní → TOU SOC = 100 % (priorita akumulace vs. přetok)."""
+    def test_passive_negative_sell_tou_stays_min_soc(self) -> None:
+        """PASSIVE: záporná vykupní nenastavuje TOU na 100 — zůstává min_soc (145/export_ban řeší síť)."""
         sp = ControlSetpoints(
             battery_w=-400,
             grid_export_limit=0,
@@ -175,9 +175,10 @@ class DeyeTouParamsTests(unittest.TestCase):
         self.assertEqual(get_deye_mode(sp), "PASSIVE")
         _p, s, g = _deye_tou_params(sp, _inv(min_soc=12, reserve_soc=20))
         self.assertFalse(g)
-        self.assertEqual(s, 100)
+        self.assertEqual(s, 12)
 
-    def test_passive_planned_charge_steers_tou(self) -> None:
+    def test_passive_planned_pv_charge_tou_stays_min_soc(self) -> None:
+        """PASSIVE s kladným battery_w bez grid importu: CHARGE to není — TOU je stále min_soc."""
         sp = ControlSetpoints(
             battery_w=800,
             grid_export_limit=0,
@@ -193,7 +194,7 @@ class DeyeTouParamsTests(unittest.TestCase):
         self.assertEqual(get_deye_mode(sp), "PASSIVE")
         _p, s, g = _deye_tou_params(sp, _inv(min_soc=12, reserve_soc=20))
         self.assertFalse(g)
-        self.assertEqual(s, 100)
+        self.assertEqual(s, 12)
 
     def test_charge_unchanged_grid_charge(self) -> None:
         sp = ControlSetpoints(
@@ -212,6 +213,24 @@ class DeyeTouParamsTests(unittest.TestCase):
         self.assertTrue(g)
         self.assertEqual(s, 95)
 
+    def test_charge_target_soc_respects_max_soc_100(self) -> None:
+        sp = ControlSetpoints(
+            battery_w=5000,
+            grid_export_limit=0,
+            ev1_current_a=0,
+            ev2_current_a=0,
+            heat_pump_enable=False,
+            grid_setpoint_w=5000,
+            ev1_power_w=0,
+            ev2_power_w=0,
+            target_soc_pct=80,
+        )
+        self.assertEqual(get_deye_mode(sp), "CHARGE")
+        inv = replace(_inv(), max_soc_percent=100)
+        _p, s, g = _deye_tou_params(sp, inv)
+        self.assertTrue(g)
+        self.assertEqual(s, 100)
+
     def test_charge_any_positive_pair_without_w_threshold(self) -> None:
         sp = ControlSetpoints(
             battery_w=50,