Devors
diff --git a/‎telegram/ext/_jobqueue.py
Lines changed: 53 additions & 15 deletions b/‎telegram/ext/_jobqueue.py
Lines changed: 53 additions & 15 deletions
diff --git a/‎tests/ext/test_jobqueue.py
Lines changed: 26 additions & 0 deletions b/‎tests/ext/test_jobqueue.py
Lines changed: 26 additions & 0 deletions
@@ -158,6 +158,30 @@ def application(self) -> "Application[Any, CCT, Any, Any, Any, JobQueue[CCT]]":
             return application
         raise RuntimeError("The application instance is no longer alive.")
 
+    @staticmethod
+    async def job_callback(job_queue: "JobQueue[CCT]", job: "Job[CCT]") -> None:
+        """This method is used as a callback for the APScheduler jobs.
+
+        More precisely, the ``func`` argument of :class:`apscheduler.job.Job` is set to this method
+        and the ``arg`` argument (representing positional arguments to ``func``) is set to a tuple
+        containing the :class:`JobQueue` itself and the :class:`~telegram.ext.Job` instance.
+
+        Tip:
+            This method is a static method rather than a bound method. This makes the arguments
+            more transparent and allows for easier handling of PTBs integration of APScheduler
+            when utilizing advanced features of APScheduler.
+
+        Hint:
+            This method is effectively a wrapper for :meth:`telegram.ext.Job.run`.
+
+        .. versionadded:: NEXT.VERSION
+
+        Args:
+            job_queue (:class:`JobQueue`): The job queue that created the job.
+            job (:class:`~telegram.ext.Job`): The job to run.
+        """
+        await job.run(job_queue.application)
+
     def run_once(
         self,
         callback: JobCallback[CCT],
@@ -230,11 +254,11 @@ async def callback(context: CallbackContext)
         date_time = self._parse_time_input(when, shift_day=True)
 
         j = self.scheduler.add_job(
-            job.run,
+            self.job_callback,
             name=name,
             trigger="date",
             run_date=date_time,
-            args=(self.application,),
+            args=(self, job),
             timezone=date_time.tzinfo or self.scheduler.timezone,
             **job_kwargs,
         )
@@ -356,9 +380,9 @@ async def callback(context: CallbackContext)
             interval = interval.total_seconds()
 
         j = self.scheduler.add_job(
-            job.run,
+            self.job_callback,
             trigger="interval",
-            args=(self.application,),
+            args=(self, job),
             start_date=dt_first,
             end_date=dt_last,
             seconds=interval,
@@ -433,9 +457,9 @@ async def callback(context: CallbackContext)
         job = Job(callback=callback, data=data, name=name, chat_id=chat_id, user_id=user_id)
 
         j = self.scheduler.add_job(
-            job.run,
+            self.job_callback,
             trigger="cron",
-            args=(self.application,),
+            args=(self, job),
             name=name,
             day="last" if day == -1 else day,
             hour=when.hour,
@@ -523,9 +547,9 @@ async def callback(context: CallbackContext)
         job = Job(callback=callback, data=data, name=name, chat_id=chat_id, user_id=user_id)
 
         j = self.scheduler.add_job(
-            job.run,
+            self.job_callback,
             name=name,
-            args=(self.application,),
+            args=(self, job),
             trigger="cron",
             day_of_week=",".join([self._CRON_MAPPING[d] for d in days]),
             hour=time.hour,
@@ -585,7 +609,7 @@ async def callback(context: CallbackContext)
         name = name or callback.__name__
         job = Job(callback=callback, data=data, name=name, chat_id=chat_id, user_id=user_id)
 
-        j = self.scheduler.add_job(job.run, args=(self.application,), name=name, **job_kwargs)
+        j = self.scheduler.add_job(self.job_callback, args=(self, job), name=name, **job_kwargs)
 
         job._job = j  # pylint: disable=protected-access
         return job
@@ -625,10 +649,7 @@ def jobs(self) -> Tuple["Job[CCT]", ...]:
         Returns:
             Tuple[:class:`Job`]: Tuple of all *scheduled* jobs.
         """
-        return tuple(
-            Job._from_aps_job(job)  # pylint: disable=protected-access
-            for job in self.scheduler.get_jobs()
-        )
+        return tuple(Job.from_aps_job(job) for job in self.scheduler.get_jobs())
 
     def get_jobs_by_name(self, name: str) -> Tuple["Job[CCT]", ...]:
         """Returns a tuple of all *pending/scheduled* jobs with the given name that are currently
@@ -821,8 +842,25 @@ def next_t(self) -> Optional[datetime.datetime]:
         return self.job.next_run_time
 
     @classmethod
-    def _from_aps_job(cls, job: "APSJob") -> "Job[CCT]":
-        return job.func.__self__
+    def from_aps_job(cls, aps_job: "APSJob") -> "Job[CCT]":
+        """Provides the :class:`telegram.ext.Job` that is associated with the given APScheduler
+        job.
+
+        Tip:
+            This method can be useful when using advanced APScheduler features along with
+            :class:`telegram.ext.JobQueue`.
+
+        .. versionadded:: NEXT.VERSION
+
+        Args:
+            aps_job (:class:`apscheduler.job.Job`): The APScheduler job
+
+        Returns:
+            :class:`telegram.ext.Job`
+        """
+        ext_job = aps_job.args[1]
+        ext_job._job = aps_job  # pylint: disable=protected-access
+        return ext_job
 
     def __getattr__(self, item: str) -> object:
         try:
 
@@ -615,3 +615,29 @@ async def callback(_):
         else:
             await asyncio.sleep(0.1)  # unfortunately we will get a CancelledError here
             assert task.done()
+
+    async def test_from_aps_job(self, job_queue):
+        job = job_queue.run_once(self.job_run_once, 0.1, name="test_job")
+        aps_job = job_queue.scheduler.get_job(job.id)
+
+        tg_job = Job.from_aps_job(aps_job)
+        assert tg_job is job
+        assert tg_job.job is aps_job
+
+    async def test_from_aps_job_missing_reference(self, job_queue):
+        """We manually create a ext.Job and an aps job such that the former has no reference to the
+        latter. Then we test that Job.from_aps_job() still sets the reference correctly.
+        """
+        job = Job(self.job_run_once)
+        aps_job = job_queue.scheduler.add_job(
+            func=job_queue.job_callback,
+            args=(job_queue, job),
+            trigger="interval",
+            seconds=2,
+            id="test_id",
+        )
+
+        assert job.job is None
+        tg_job = Job.from_aps_job(aps_job)
+        assert tg_job is job
+        assert tg_job.job is aps_job