Implement list_jobs method in scheduler

matrix/scheduler.py

@@ -18,6 +18,15 @@ def __init__(self) -> None:
     def jobs(self) -> list[Job]:
         return cast(list[Job], self.scheduler.get_jobs())
 
+    def list_jobs(self) -> list[str]:
+        """Return a list of names of all registered jobs."""
+        return [job.name for job in self.jobs]
+
+    def list_jobs(self) -> list[str]:
+        """Return a list of names of all registered jobs."""
+        return [job.name for job in self.jobs]
+
+
     def _parse_cron(self, cron: str) -> dict:
         """
         Parse a cron string into a dictionary suitable for CronTrigger.
@@ -48,6 +57,13 @@ async def morning_update() -> None:
         cron_trigger = CronTrigger(**self._parse_cron(cron))
         self.scheduler.add_job(func, trigger=cron_trigger, name=func.__name__)
 
+    def unschedule(self, name: str) -> None:
+        """Remove a registered job by its name."""
+        for job in self.jobs:
+            if job.name == name:
+                self.scheduler.remove_job(job.id)
+                break
+
     def start(self) -> None:
         """Start the scheduler."""
         self.scheduler.start()

tests/test_scheduler.py

@@ -0,0 +1,21 @@
+import pytest
+from matrixpy.scheduler import Scheduler
+
+
+def sample_task() -> None:
+    pass
+
+
+def test_scheduler_job_management() -> None:
+    scheduler = Scheduler()
+
+    # 1. Verify list_jobs returns an empty list on initialization
+    assert scheduler.list_jobs() == []
+
+    # 2. Verify list_jobs returns the correct name after scheduling
+    scheduler.schedule("*/5 * * * *", sample_task)
+    assert scheduler.list_jobs() == ["sample_task"]
+
+    # 3. Verify unschedule cleanly removes the job from the system
+    scheduler.unschedule("sample_task")
+    assert scheduler.list_jobs() == []