test(t5-hotfix): 奖励节点 UI 直验套件转正——池空直通/全列呈现/强制选择/item_chosen 外发四断言（探针盲区补漏，run_all manifest+1）；hotfix 后冒烟 577/0+直验 PASS

game/tests/run_all.gd

@@ -33,6 +33,7 @@ func _suites() -> Array:
 		{"path": "res://tests/unit/data_config/reward_dangling_aux_test.gd", "expect": 1},   # 迭代 7 T1——aux 双表校验
 		{"path": "res://tests/unit/data_config/rng_service_test.gd", "expect": 0},
 		{"path": "res://tests/unit/core/aux_items_test.gd", "expect": 0},   # 迭代 7 T7——魔法道具结构冻结断言面
+		{"path": "res://tests/unit/presentation/reward_overlay_test.gd", "expect": 0},   # 迭代 7 hotfix——奖励节点 UI 直验（盲区补漏）
 		{"path": "res://tests/unit/battle_settlement/damage_math_test.gd", "expect": 0},
 		{"path": "res://tests/unit/battle_settlement/damage_controller_test.gd", "expect": 0},
 		{"path": "res://tests/unit/contracts/system_contracts_test.gd", "expect": 0},

game/tests/unit/presentation/reward_overlay_test.gd

@@ -0,0 +1,41 @@
+extends SceneTree
+# 奖励节点三选一 UI 直验套件（迭代 7 T5-hotfix 转正——奖励节点 UI 无探针路径触达的盲区补漏：
+# show_reward_items 函数体曾在合并中丢失而全闸绿灯实机炸——「功能存在 ≠ 功能可达」的测试面教训）。
+# 运行：godot --headless --path game --script res://tests/unit/presentation/reward_overlay_test.gd（expect 0）
+# 覆盖：池空直通态 / 全列呈现按钮数 / 强制选择（继续隐藏）/ item_chosen 信号外发。
+func _initialize() -> void:
+	call_deferred("_run")
+
+func _run() -> void:
+	var ov = load("res://presentation/views/node_overlay.gd").new()
+	root.add_child(ov)
+	var called := []
+	ov.item_chosen.connect(func(id: String): called.append(id))
+	ov.show_reward_items([])
+	if ov.visible != true or ov._btn.visible != true:
+		print("[reward_verify] FAIL — 池空态应为直通确认（visible/继续可见）")
+		quit(1)
+		return
+	ov.close_reward()
+	ov.show_reward_items([
+		{"item_id": "sapper_order", "display_name": "工兵令", "glyph": "工"},
+		{"item_id": "nest_pendulum", "display_name": "探巢摆钟", "glyph": "摆"},
+	])
+	var btns := 0
+	for c in ov._choice_box.get_children():
+		if c is Button:
+			btns += 1
+	if btns != 2 or ov._btn.visible:
+		print("[reward_verify] FAIL — 两件应呈现两按钮且继续隐藏（btns=%d 继续可见=%s）" % [btns, str(ov._btn.visible)])
+		quit(1)
+		return
+	for c in ov._choice_box.get_children():
+		if c is Button:
+			c.pressed.emit()
+			break
+	if called.size() != 1 or String(called[0]) != "sapper_order":
+		print("[reward_verify] FAIL — 选择未外发 item_chosen（%s）" % str(called))
+		quit(1)
+		return
+	print("[reward_verify] PASS — 池空直通/全列呈现/强制选择/选择外发 全过")
+	quit(0)