---
- hosts: all
  gather_facts: no
  tasks:
    - name: test magic vars for hosts without any failed/unreachable (no serial)
      assert:
        that:
          - ansible_play_batch | length == 3
          - ansible_play_hosts | length == 3
          - ansible_play_hosts_all | length == 3
      run_once: True

    - ping:
      failed_when: "inventory_hostname == 'failed'"

    - meta: clear_host_errors

- hosts: all
  gather_facts: no
  tasks:
    - name: test host errors were cleared
      assert:
        that:
          - ansible_play_batch | length == 3
          - ansible_play_hosts | length == 3
          - ansible_play_hosts_all | length == 3
      run_once: True

    - ping:
      failed_when: "inventory_hostname == 'failed'"

    - name: test magic vars exclude failed/unreachable hosts
      assert:
        that:
          - ansible_play_batch | length == 1
          - ansible_play_hosts | length == 1
          - "ansible_play_batch == ['successful']"
          - "ansible_play_hosts == ['successful']"
          - ansible_play_hosts_all | length == 3
      run_once: True

- hosts: all
  gather_facts: no
  tasks:
    - name: test failed/unreachable persists between plays
      assert:
        that:
          - ansible_play_batch | length == 1
          - ansible_play_hosts | length == 1
          - "ansible_play_batch == ['successful']"
          - "ansible_play_hosts == ['successful']"
          - ansible_play_hosts_all | length == 3
      run_once: True