ansible/test/integration/targets/shell/tasks/main.yml

---
- name: get shell when shell_type is not defined
  test_shell:
  register: shell_type_default
  failed_when: shell_type_default.shell != 'sh'
  vars:
    ansible_connection: test_connection_default

- name: get shell when shell_type is not defined but is overridden
  test_shell:
  register: shell_type_default_override
  failed_when: shell_type_default_override.shell != item
  vars:
    ansible_connection: test_connection_default
    ansible_shell_type: '{{ item }}'
  with_items:
  - powershell
  - sh

- name: get shell when shell_type is defined
  test_shell:
  register: shell_type_defined
  failed_when: shell_type_defined.shell != 'powershell'
  vars:
    ansible_connection: test_connection_override

- name: get shell when shell_type is defined but is overridden
  test_shell:
  register: shell_type_defined_override
  failed_when: shell_type_defined_override.shell != item
  vars:
    ansible_connection: test_connection_default
    ansible_shell_type: '{{ item }}'
  with_items:
  - powershell
  - sh