fix bug, add test case

src/plugins/nonebot_bison/scheduler/manager.py

@@ -8,10 +8,11 @@ from ..utils import SchedulerConfig
 from .scheduler import Scheduler
 
 scheduler_dict: dict[str, Scheduler] = {}
-_schedule_class_dict: dict[str, list[Target]] = {}
 
 
 async def init_scheduler():
+    _schedule_class_dict: dict[str, list[Target]] = {}
+    _schedule_class_platform_dict: dict[str, list[str]] = {}
     for platform in platform_manager.values():
         scheduler_class = platform.scheduler_class
         platform_name = platform.platform_name
@@ -20,11 +21,18 @@ async def init_scheduler():
             _schedule_class_dict[scheduler_class] = targets
         else:
             _schedule_class_dict[scheduler_class].extend(targets)
+        if scheduler_class not in _schedule_class_platform_dict:
+            _schedule_class_platform_dict[scheduler_class] = [platform_name]
+        else:
+            _schedule_class_platform_dict[scheduler_class].append(platform_name)
     for scheduler_class, target_list in _schedule_class_dict.items():
         schedulable_args = []
         for target in target_list:
             schedulable_args.append((target.platform_name, T_Target(target.target)))
-        scheduler_dict[scheduler_class] = Scheduler(scheduler_class, schedulable_args)
+        platform_name_list = _schedule_class_platform_dict[scheduler_class]
+        scheduler_dict[scheduler_class] = Scheduler(
+            scheduler_class, schedulable_args, platform_name_list
+        )
 
 
 async def handle_insert_new_target(platform_name: str, target: T_Target):
@@ -39,5 +47,5 @@ async def handle_delete_target(platform_name: str, target: T_Target):
     scheduler_obj.delete_schedulable(platform_name, target)
 
 
-config.register_add_target_hook(handle_delete_target)
+config.register_add_target_hook(handle_insert_new_target)
 config.register_delete_target_hook(handle_delete_target)

src/plugins/nonebot_bison/scheduler/scheduler.py

@@ -25,7 +25,12 @@ class Scheduler:
 
     schedulable_list: list[Schedulable]
 
-    def __init__(self, name: str, schedulables: list[tuple[str, Target]]):
+    def __init__(
+        self,
+        name: str,
+        schedulables: list[tuple[str, Target]],
+        platform_name_list: list[str],
+    ):
         conf = SchedulerConfig.registry.get(name)
         self.name = name
         if not conf:
@@ -33,15 +38,13 @@ class Scheduler:
             raise RuntimeError(f"{name} not found")
         self.scheduler_config = conf
         self.schedulable_list = []
-        platform_name_set = set()
         for platform_name, target in schedulables:
             self.schedulable_list.append(
                 Schedulable(
                     platform_name=platform_name, target=target, current_weight=0
                 )
             )
-            platform_name_set.add(platform_name)
-        self.platform_name_list = list(platform_name_set)
+        self.platform_name_list = platform_name_list
         self.pre_weight_val = 0  # 轮调度中“本轮”增加权重和的初值
         logger.info(
             f"register scheduler for {name} with {self.scheduler_config.schedule_type} {self.scheduler_config.schedule_setting}"