mitogen/tests/ansible/integration/runner/environment_isolation.yml

# issue #309: ensure process environment is restored after a module runs.

- name: integration/runner/environment_isolation.yml
  hosts: test-targets
  gather_facts: true
  tasks:
    - name: Verify custom env setting is cleared, control
      custom_python_detect_environment:
      register: out
    - assert:
        that: not out.env.evil_key is defined
        fail_msg: |
          out={{ out }}
    - name: Verify custom env setting is cleared, with evil_key
      shell: echo 'hi'
      environment:
        evil_key: evil
    - name: Verify custom env setting is cleared, without evil_key
      custom_python_detect_environment:
      register: out
    - assert:
        that: not out.env.evil_key is defined
        fail_msg: |
          out={{ out }}

    - name: Verify non-explicit module env mutations are cleared, control
      custom_python_detect_environment:
      register: out
    - assert:
        that: not out.env.evil_key is defined
        fail_msg: |
          out={{ out }}
    - name: Verify non-explicit module env mutations are cleared, mutate evil_key
      custom_python_modify_environ:
        key: evil_key
        val: evil
    - name: Verify non-explicit module env mutations are cleared, without evil_key
      custom_python_detect_environment:
      register: out
    - assert:
        that: not out.env.evil_key is defined
        fail_msg: |
          out={{ out }}
  tags:
    - environment_isolation