code: def test_workerstate_executing_skips_fetch_on_success(
      ws_with_running_task,
  ):
      """Test state loops:
  
      - executing -> cancelled -> resumed(fetch) -> memory
      - executing -> long-running -> cancelled -> resumed(fetch) -> memory
  
      The task execution later terminates successfully.
      Test that the task is never fetched and that dependents are unblocked.
  
      See also: test_workerstate_executing_failure_to_fetch
      """
      ws = ws_with_running_task
      ws2 = "127.0.0.1:2"
      instructions = ws.handle_stimulus(
          FreeKeysEvent(keys=["x"], stimulus_id="s1"),
          ComputeTaskEvent.dummy(
              "y", who_has={"x": [ws2]}, stimulus_id="s2"
          ),
          ExecuteSuccessEvent.dummy("x", 123, stimulus_id="s3"),
      )
      assert instructions == [
          AddKeysMsg(keys=["x"], stimulus_id="s3"),
          Execute(key="y", stimulus_id="s3"),
      ]
      assert ws.tasks["x"].state == "memory"
      assert ws.data["x"] == 123
  
imports: from __future__ import annotations
  import asyncio
  import pytest
  import distributed
  from distributed import Event, Lock, Worker
  from distributed.client import wait
  from distributed.utils_test import BlockedExecute, BlockedGatherDep, BlockedGetData, _LockedCommPool, assert_story, async_poll_for, freeze_batched_send, gen_cluster, inc, lock_inc, wait_for_state, wait_for_stimulus
  from distributed.worker_state_machine import AddKeysMsg, ComputeTaskEvent, Execute, ExecuteFailureEvent, ExecuteSuccessEvent, FreeKeysEvent, GatherDep, GatherDepFailureEvent, GatherDepNetworkFailureEvent, GatherDepSuccessEvent, LongRunningMsg, ReleaseWorkerDataMsg, RemoveReplicasEvent, RescheduleEvent, SecedeEvent, TaskFinishedMsg, UpdateDataEvent
label_desc: Use image node_id 5 for calling a global function with example usage: test_workerstate_executing_skips_fetch_on_success(ws_with_running_task) without return types