- hosts: localhost
  gather_facts: no
  environment:
    ANSIBLE_LIBRARY: "{{ playbook_dir }}/library"
    ANSIBLE_NOCOLOR: 1
    ANSIBLE_DEPRECATION_WARNINGS: 1
  vars:
    # avoid header that has full path and won't work across random paths for tests
    actual_output_clean: '{{ actual_output.splitlines()[1:] }}'
    expected_output_clean: '{{ expected_output.splitlines()[1:] }}'
  tasks:
    - name: module with missing description return docs
      command: ansible-doc test_docs_missing_description
      register: result
      ignore_errors: true

    - assert:
        that:
          - result is failed
          - |
            "ERROR! Unable to retrieve documentation from 'test_docs_missing_description'. All (sub-)options and return values must have a 'description' field"
            in result.stderr

    - name: module with suboptions (avoid first line as it has full path)
      shell: ansible-doc test_docs_suboptions| tail -n +3
      register: result
      ignore_errors: true

    - set_fact:
        actual_output: "{{ result.stdout }}"
        expected_output: "{{ lookup('file', 'test_docs_suboptions.output') }}"

    - assert:
        that:
          - result is succeeded
          - actual_output_clean == expected_output_clean

    - name: module with return docs
      shell: ansible-doc test_docs_returns| tail -n +3
      register: result
      ignore_errors: true

    - set_fact:
        actual_output: "{{ result.stdout }}"
        expected_output: "{{ lookup('file', 'test_docs_returns.output') }}"

    - assert:
        that:
          - result is succeeded
          - actual_output_clean == expected_output_clean

    - name: module with broken return docs
      command: ansible-doc test_docs_returns_broken
      register: result
      ignore_errors: true

    - assert:
        that:
          - result is failed
          - '"module test_docs_returns_broken missing documentation (or could not parse documentation)" in result.stderr'

    - name: non-existent module
      command: ansible-doc test_does_not_exist
      register: result
    - assert:
        that:
          - '"test_does_not_exist was not found" in result.stderr'

    - name: documented module
      command: ansible-doc test_docs
      register: result
    - assert:
        that:
          - '"WARNING" not in result.stderr'
          - '"test_docs" in result.stdout'
          - '"AUTHOR: Ansible Core Team" in result.stdout'

    - name: documented module without metadata
      command: ansible-doc test_docs_no_metadata
      register: result
    - assert:
        that:
          - '"WARNING" not in result.stderr'
          - '"test_docs_no_metadata " in result.stdout'
          - '"AUTHOR: Ansible Core Team" in result.stdout'

    - name: documented module with no status in metadata
      command: ansible-doc test_docs_no_status
      register: result
    - assert:
        that:
          - '"WARNING" not in result.stderr'
          - '"test_docs_no_status " in result.stdout'
          - '"AUTHOR: Ansible Core Team" in result.stdout'

    - name: documented module with non-iterable status in metadata
      command: ansible-doc test_docs_non_iterable_status
      register: result
    - assert:
        that:
          - '"WARNING" not in result.stderr'
          - '"test_docs_non_iterable_status " in result.stdout'
          - '"AUTHOR: Ansible Core Team" in result.stdout'

    - name: documented module with removed status
      command: ansible-doc test_docs_removed_status
      register: result

    - assert:
        that:
          - '"WARNING" not in result.stderr'
          - '"test_docs_removed_status " in result.stdout'
          - '"AUTHOR: Ansible Core Team" in result.stdout'

    - name: empty module
      command: ansible-doc test_empty
      register: result
      ignore_errors: true

    - assert:
        that:
          - result is failed

    - name: module with no documentation
      command: ansible-doc test_no_docs
      register: result
      ignore_errors: true

    - assert:
        that:
          - result is failed

    - name: deprecated module with both removed date and version (date should get precedence)
      command: ansible-doc test_docs_removed_precedence
      register: result

    - assert:
        that:
          - '"DEPRECATED" in result.stdout'
          - '"Reason: Updated module released with more functionality" in result.stdout'
          - '"Will be removed in a release after 2022-06-01" in result.stdout'
          - '"Alternatives: new_module" in result.stdout'

    - name: documented module with YAML anchors
      shell: ansible-doc test_docs_yaml_anchors |tail -n +3
      register: result

    - set_fact:
        actual_output: >-
          {{ result.stdout | regex_replace('^(> [A-Z_]+ +\().+library/([a-z_]+.py)\)$', '\1library/\2)', multiline=true) }}
        expected_output: "{{ lookup('file', 'test_docs_yaml_anchors.output') }}"

    - assert:
        that:
          - actual_output == expected_output
          - actual_output_clean == expected_output_clean

    - name: ensure 'donothing' adjacent filter is loaded
      assert:
        that:
          - "'x' == ('x'|donothing)"

    - name: docs for deprecated plugin
      command: ansible-doc deprecated_with_docs -t lookup --playbook-dir ./
      register: result

    - assert:
        that:
          - '"[WARNING]" not in result.stderr'
          - '"[DEPRECATION WARNING]" in result.stderr'
          - '"deprecated_with_docs " in result.stdout'
          - '"AUTHOR: Ansible Core Team" in result.stdout'

    - name: adjacent docs for deprecated plugin
      command: ansible-doc deprecated_with_adj_docs -t lookup --playbook-dir ./
      register: result

    - assert:
        that:
          - '"[WARNING]" not in result.stderr'
          - '"[DEPRECATION WARNING]" in result.stderr'
          - '"deprecated_with_adj_docs " in result.stdout'
          - '"AUTHOR: Ansible Core Team" in result.stdout'