Added partial detection to async_add_job (#20119)

homeassistant/core.py

@@ -8,6 +8,7 @@ import asyncio
 from concurrent.futures import ThreadPoolExecutor
 import datetime
 import enum
+import functools
 import logging
 import os
 import pathlib
@@ -258,11 +259,15 @@ class HomeAssistant:
         """
         task = None
 
-        if asyncio.iscoroutine(target):
+        check_target = target
+        if isinstance(target, functools.partial):
+            check_target = target.func
+
+        if asyncio.iscoroutine(check_target):
             task = self.loop.create_task(target)  # type: ignore
-        elif is_callback(target):
+        elif is_callback(check_target):
             self.loop.call_soon(target, *args)
-        elif asyncio.iscoroutinefunction(target):
+        elif asyncio.iscoroutinefunction(check_target):
             task = self.loop.create_task(target(*args))
         else:
             task = self.loop.run_in_executor(  # type: ignore

tests/test_core.py

@@ -1,6 +1,7 @@
 """Test to verify that Home Assistant core works."""
 # pylint: disable=protected-access
 import asyncio
+import functools
 import logging
 import os
 import unittest
@@ -45,11 +46,24 @@ def test_async_add_job_schedule_callback():
     assert len(hass.add_job.mock_calls) == 0
 
 
-@patch('asyncio.iscoroutinefunction', return_value=True)
+def test_async_add_job_schedule_partial_callback():
-def test_async_add_job_schedule_coroutinefunction(mock_iscoro):
+    """Test that we schedule partial coros and add jobs to the job pool."""
-    """Test that we schedule coroutines and add jobs to the job pool."""
     hass = MagicMock()
     job = MagicMock()
+    partial = functools.partial(ha.callback(job))
+
+    ha.HomeAssistant.async_add_job(hass, partial)
+    assert len(hass.loop.call_soon.mock_calls) == 1
+    assert len(hass.loop.create_task.mock_calls) == 0
+    assert len(hass.add_job.mock_calls) == 0
+
+
+def test_async_add_job_schedule_coroutinefunction():
+    """Test that we schedule coroutines and add jobs to the job pool."""
+    hass = MagicMock()
+
+    async def job():
+        pass
 
     ha.HomeAssistant.async_add_job(hass, job)
     assert len(hass.loop.call_soon.mock_calls) == 0
@@ -57,11 +71,26 @@ def test_async_add_job_schedule_coroutinefunction(mock_iscoro):
     assert len(hass.add_job.mock_calls) == 0
 
 
-@patch('asyncio.iscoroutinefunction', return_value=False)
+def test_async_add_job_schedule_partial_coroutinefunction():
-def test_async_add_job_add_threaded_job_to_pool(mock_iscoro):
+    """Test that we schedule partial coros and add jobs to the job pool."""
+    hass = MagicMock()
+
+    async def job():
+        pass
+    partial = functools.partial(job)
+
+    ha.HomeAssistant.async_add_job(hass, partial)
+    assert len(hass.loop.call_soon.mock_calls) == 0
+    assert len(hass.loop.create_task.mock_calls) == 1
+    assert len(hass.add_job.mock_calls) == 0
+
+
+def test_async_add_job_add_threaded_job_to_pool():
     """Test that we schedule coroutines and add jobs to the job pool."""
     hass = MagicMock()
-    job = MagicMock()
+
+    def job():
+        pass
 
     ha.HomeAssistant.async_add_job(hass, job)
     assert len(hass.loop.call_soon.mock_calls) == 0
@@ -69,13 +98,14 @@ def test_async_add_job_add_threaded_job_to_pool(mock_iscoro):
     assert len(hass.loop.run_in_executor.mock_calls) == 1
 
 
-@patch('asyncio.iscoroutine', return_value=True)
+def test_async_create_task_schedule_coroutine():
-def test_async_create_task_schedule_coroutine(mock_iscoro):
     """Test that we schedule coroutines and add jobs to the job pool."""
     hass = MagicMock()
-    job = MagicMock()
 
-    ha.HomeAssistant.async_create_task(hass, job)
+    async def job():
+        pass
+
+    ha.HomeAssistant.async_create_task(hass, job())
     assert len(hass.loop.call_soon.mock_calls) == 0
     assert len(hass.loop.create_task.mock_calls) == 1
     assert len(hass.add_job.mock_calls) == 0