ansible/test/integration/targets/connection/test_connection.yml

- hosts: "{{ target_hosts }}"
  gather_facts: no
  serial: 1
  tasks:

  # SSH with scp has troubles with using complex filenames that require quoting
  # or escaping. The more complex filename scenario is skipped in this mode.
  # The default of sftp has no problems with these filenames.
  - name: check if ssh with the scp file transfer is being tested
    set_fact:
      skip_complex_filename: >-
        {{
            ansible_connection == "ssh" and
            lookup("ansible.builtin.config",
                "ssh_transfer_method",
                plugin_name=ansible_connection,
                plugin_type="connection",
            ) == "scp"
        }}
      echo_string: 汉语

  - name: set test filename
    set_fact:
      test_filename: 汉语-{{ skip_complex_filename | ternary("file", "['foo bar']") }}.txt

  ### raw with unicode arg and output

  - name: raw with unicode arg and output
    raw: "{{ echo_commands[action_prefix ~ ansible_connection ~ '_' ~ (ansible_shell_type|default(''))] | default(echo_commands['default']) }}"
    vars:
      # Windows over SSH does not have a way to set the console codepage to allow UTF-8. We need to
      # wrap the commands we send to the remote host to get it working.
      echo_commands:
        win_ssh_powershell: '[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; echo {{ echo_string }}'
        win_ssh_cmd: 'powershell.exe -Command "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; echo {{ echo_string }}"'
        default: echo {{ echo_string }}
    register: command
  - name: check output of raw with unicode arg and output
    assert:
      that:
      - echo_string in command.stdout
      - command is changed # as of 2.2, raw should default to changed: true for consistency w/ shell/command/script modules

  ### copy local file with unicode filename and content

  - name: create local file with unicode filename and content
    local_action: lineinfile dest={{ local_tmp }}-汉语/{{ test_filename }} create=true line=汉语
  - name: remove remote file with unicode filename and content
    action: "{{ action_prefix }}file path={{ remote_tmp }}-汉语/{{ test_filename }} state=absent"
  - name: create remote directory with unicode name
    action: "{{ action_prefix }}file path={{ remote_tmp }}-汉语 state=directory"
  - name: copy local file with unicode filename and content
    action: "{{ action_prefix }}copy src={{ local_tmp }}-汉语/{{ test_filename }} dest={{ remote_tmp }}-汉语/{{ test_filename }}"

  ### fetch remote file with unicode filename and content

  - name: remove local file with unicode filename and content
    local_action: file path={{ local_tmp }}-汉语/{{ test_filename }} state=absent
  - name: fetch remote file with unicode filename and content
    fetch: src={{ remote_tmp }}-汉语/{{ test_filename }} dest={{ local_tmp }}-汉语/{{ test_filename }} fail_on_missing=true validate_checksum=true flat=true

  ### remove local and remote temp files

  - name: remove local temp file
    local_action: file path={{ local_tmp }}-汉语 state=absent
  - name: remove remote temp file
    action: "{{ action_prefix }}file path={{ remote_tmp }}-汉语 state=absent"

  ### test wait_for_connection plugin
  - wait_for_connection: