- hosts: all
  name: Test ensure-tox when tox is installed in system default
  tasks:
    - name: Verify tox is pre-installed on OpenDev images
      command: "tox --version"
    - name: Run ensure-tox with tox already installed
      include_role:
        name: ensure-tox
    - name: Verify tox_executable is not set by ensure-tox
      assert:
        that:
          - tox_executable is not defined

- hosts: all
  name: Test ensure-tox when tox_executable is already set and tox is installed
  tasks:
    - name: Install tox inside a virtualenv
      pip:
        name: tox
        virtualenv: "{{ ansible_user_dir }}/tox-venv"
    - name: Run ensure-tox with tox not installed
      include_role:
        name: ensure-tox
      vars:
        tox_executable: "{{ ansible_user_dir }}/tox-venv/bin/tox"
    - name: Verify tox_executable is not set by ensure-tox
      assert:
        that:
          - tox_executable is not defined

- hosts: all
  name: Remove pre-installed tox
  tasks:
    - name: Remove tox package with pip
      shell: pip uninstall -y tox
      become: true
      failed_when: false
    - name: Remove tox package with pip3
      shell: pip3 uninstall -y tox
      become: true
      failed_when: false
    - name: Verify tox is not installed
      command: "tox --version"
      register: result
      failed_when: result.rc == 0

- hosts: all
  name: Test ensure-tox when tox is not installed
  tasks:
    - name: Remove tox package
      shell: pip uninstall tox || pip3 uninstall tox
      failed_when: false
      become: true
    - name: Verify tox is not installed
      command: "tox --version"
      register: result
      failed_when: result.rc == 0
    - name: Run ensure-tox with tox not installed
      include_role:
        name: ensure-tox
    - name: Verify tox_executable is set
      assert:
        that:
          - tox_executable == "{{ ansible_user_dir }}/.local/bin/tox"
    - name: Verify tox is installed
      command: "{{ tox_executable }} --version"
      register: result
      failed_when: result.rc != 0