@Test
public void updateExecutionsUpdateCallFailsExecutorDoesntExist() throws Exception {

  mockUpdateCallFails();
  when(this.executorLoader.fetchExecutor(anyInt())).thenReturn(null);
  DateTimeUtils.setCurrentMillisFixed(System.currentTimeMillis());
  this.updater.updateExecutions();
  verify(this.executionFinalizer).finalizeFlow(
      this.execution, "Not running on the assigned executor (any more)", null);
}