ansible-sshd/tests/tests_set_common.yml

---
- name: Test some common options
  hosts: all
  vars:
    __sshd_test_backup_files:
      - /etc/ssh/sshd_config
      - /etc/ssh/sshd_config.d/00-ansible_system_role.conf
  tasks:
    - name: "Backup configuration files"
      ansible.builtin.include_tasks: tasks/backup.yml

    - name: Configure sshd
      ansible.builtin.include_role:
        name: ansible-sshd
      vars:
        sshd:
          AcceptEnv: LANG
          Banner: /etc/issue
          Ciphers: aes256-ctr
          Subsystem: "sftp internal-sftp"
        sshd_config_file: /etc/ssh/sshd_config

    - name: Verify the options are correctly set
      tags: tests::verify
      block:
        - name: Flush handlers
          ansible.builtin.meta: flush_handlers

        - name: List effective configuration using sshd -T
          ansible.builtin.command: sshd -T
          register: runtime
          changed_when: false

        - name: Print current configuration file
          ansible.builtin.slurp:
            src: /etc/ssh/sshd_config
          register: config

        - name: Check the options are effective
          # note, the options are in lower-case here
          ansible.builtin.assert:
            that:
              - "'acceptenv LANG' in runtime.stdout"
              - "'banner /etc/issue' in runtime.stdout"
              - "'ciphers aes256-ctr' in runtime.stdout"
              - "'subsystem sftp internal-sftp' in runtime.stdout"

        - name: Check the options are in configuration file
          ansible.builtin.assert:
            that:
              - "'AcceptEnv LANG' in config.content | b64decode"
              - "'Banner /etc/issue' in config.content | b64decode"
              - "'Ciphers aes256-ctr' in config.content | b64decode"
              - "'Subsystem sftp internal-sftp' in config.content | b64decode"

    - name: "Restore configuration files"
      ansible.builtin.include_tasks: tasks/restore.yml