Speedup tests command_line integration (#96349)

tests/components/command_line/test_cover.py

@@ -293,16 +293,19 @@ async def test_updating_to_often(
     hass: HomeAssistant, caplog: pytest.LogCaptureFixture
 ) -> None:
     """Test handling updating when command already running."""
+
     called = []
+    wait_till_event = asyncio.Event()
+    wait_till_event.set()
 
     class MockCommandCover(CommandCover):
-        """Mock entity that updates slow."""
+        """Mock entity that updates."""
 
         async def _async_update(self) -> None:
-            """Update slow."""
+            """Update the entity."""
             called.append(1)
             # Add waiting time
-            await asyncio.sleep(1)
+            await wait_till_event.wait()
 
     with patch(
         "homeassistant.components.command_line.cover.CommandCover",
@@ -318,7 +321,7 @@ async def test_updating_to_often(
                             "command_state": "echo 1",
                             "value_template": "{{ value }}",
                             "name": "Test",
-                            "scan_interval": 0.1,
+                            "scan_interval": 10,
                         }
                     }
                 ]
@@ -331,20 +334,31 @@ async def test_updating_to_often(
         "Updating Command Line Cover Test took longer than the scheduled update interval"
         not in caplog.text
     )
-    called.clear()
-    caplog.clear()
-
-    async_fire_time_changed(hass, dt_util.now() + timedelta(seconds=1))
+    async_fire_time_changed(hass, dt_util.now() + timedelta(seconds=11))
     await hass.async_block_till_done()
+    assert called
+    called.clear()
 
+    assert (
+        "Updating Command Line Cover Test took longer than the scheduled update interval"
+        not in caplog.text
+    )
+
+    # Simulate update takes too long
+    wait_till_event.clear()
+    async_fire_time_changed(hass, dt_util.now() + timedelta(seconds=10))
+    await asyncio.sleep(0)
+    async_fire_time_changed(hass, dt_util.now() + timedelta(seconds=10))
+    wait_till_event.set()
+
+    # Finish processing update
+    await hass.async_block_till_done()
     assert called
     assert (
         "Updating Command Line Cover Test took longer than the scheduled update interval"
         in caplog.text
     )
 
-    await asyncio.sleep(0.2)
-
 
 async def test_updating_manually(
     hass: HomeAssistant, caplog: pytest.LogCaptureFixture