manage_pip_packages/molecule/with_custom_packages/verify.yml

---
- name: Verify
  hosts: all
  gather_facts: true
  become: true
  tasks:
    - name: "Test: file /etc/hosts"
      block:
        - name: "Stat file /etc/hosts"
          ansible.builtin.stat:
            path: "/etc/hosts"
          register: stat_etc_hosts

        - name: "Verify file /etc/hosts"
          ansible.builtin.assert:
            that:
              - stat_etc_hosts.stat.exists
              - stat_etc_hosts.stat.isreg
              - stat_etc_hosts.stat.pw_name == 'root'
              - stat_etc_hosts.stat.gr_name == 'root'

    - name: "Test: packages pip, vault-cli, yamllint, docker"
      vars:
        wanted_up_to_date_list: ["pip", "docker"]
        wanted_out_of_date_list: ["vault-cli", "yamllint"]
      block:
        - name: "Get pip3 up-to-date packages"
          ansible.builtin.command: "pip3 list -u --format=json"
          changed_when: false
          register: pip_updated_packages

        - name: "Get pip3 out-of-date packages"
          ansible.builtin.command: "pip3 list -o --format=json"
          changed_when: false
          register: pip_outdated_packages

        - name: "Set fact for pip3 up-to-date packages"
          ansible.builtin.set_fact:
            pip3_updated_list: "{{ pip3_updated_list | default({}) | combine({item.name: item.version}) }}"
          loop: "{{ pip_updated_packages.stdout | from_json | selectattr('name', 'in', wanted_up_to_date_list) | list }}"

        - name: "Set fact for pip3 out-of-date packages"
          ansible.builtin.set_fact:
            pip3_outdated_list: "{{ pip3_outdated_list | default({}) | combine({item.name: item.version}) }}"
          loop: "{{ pip_outdated_packages.stdout | from_json | selectattr('name', 'in', wanted_out_of_date_list) | list }}"

        - name: "Verify packages pip, vault-cli, yamllint, docker"
          ansible.builtin.assert:
            that:
              - "'pip' in pip3_updated_list"
              - "'pip' not in pip3_outdated_list"
              - "'vault-cli' not in pip3_updated_list"
              - "'vault-cli' in pip3_outdated_list"
              - "'yamllint' not in pip3_updated_list"
              - "'yamllint' in pip3_outdated_list"
              - "'docker' in pip3_updated_list"
              - "'docker' not in pip3_outdated_list"

        - name: "Print up-to-date packages"
          ansible.builtin.debug:
            msg: "{{ pip3_updated_list }}"

        - name: "Print out-of-date packages"
          ansible.builtin.debug:
            msg: "{{ pip3_outdated_list }}"