---
# A Note about ec2 environment variable name preference:
#  - EC2_URL -> AWS_URL
#  - EC2_ACCESS_KEY -> AWS_ACCESS_KEY_ID -> AWS_ACCESS_KEY
#  - EC2_SECRET_KEY -> AWS_SECRET_ACCESS_KEY -> AWX_SECRET_KEY
#  - EC2_REGION -> AWS_REGION
#
# TODO - name: test 'region' parameter
# TODO - name: test 'state=absent' parameter for existing key
# TODO - name: test 'state=absent' parameter for missing key
# TODO - name: test 'validate_certs' parameter

# ============================================================
# - include: ../../setup_ec2/tasks/common.yml module_name=rds_param_group

- block:

    # ============================================================
    - name: test empty parameter group
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        state: present
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert rds parameter group changed
      assert:
        that:
           - 'result.changed'
           - "'{{ result.db_parameter_group_name | lower }}' == '{{ rds_param_group.name | lower }}'"
           - 'result.tags == {}'

    # ============================================================
    - name: test empty parameter group with no arguments changes nothing
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        state: present
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert no change when running empty parameter group a second time
      assert:
        that:
           - 'not result.changed'

    # ============================================================
    - name: test adding numeric tag
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        state: present
        tags:
          Environment: test
          Test: 123
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: adding numeric tag just silently converts
      assert:
        that:
           - 'result.changed'
           - 'result.tags.Test == "123"'

    # ============================================================
    - name: test tagging existing group
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        state: present
        tags:
          Environment: test
          Test: "123"
          NewTag: "hello"
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert tagging existing group changes it and adds tags
      assert:
        that:
           - 'result.changed'
           - 'result.tags.NewTag == "hello"'

    # ============================================================
    - name: test repeating tagging existing group
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        state: present
        tags:
          Environment: test
          Test: "123"
          NewTag: "hello"
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert tagging existing group changes it and adds tags
      assert:
        that:
           - 'not result.changed'
           - 'result.tags.Test == "123"'

    # ============================================================
    - name: test deleting tags from existing group
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        state: present
        tags:
          Environment: test
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
        purge_tags: yes
      register: result
      ignore_errors: true

    - name: assert removing tags from existing group changes it
      assert:
        that:
           - 'result.changed'
           - 'result.tags.Environment == "test"'
           - '"NewTag" not in result.tags'

    # ============================================================
    - name: test state=absent with engine defined (expect changed=true)
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        state: absent
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert state=absent with engine defined (expect changed=true)
      assert:
        that:
           - 'result.changed'

    # ============================================================
    - name: test creating group with parameters
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        state: present
        params:
          log_directory: /var/log/postgresql
          log_statement: 'all'
          log_duration: on
          this_param_does_not_exist: oh_no
        tags:
          Environment: test
          Test: "123"
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert creating a new group with parameter changes it
      assert:
        that:
           - 'result.changed'
           - 'result.tags.Test == "123"'
           - 'result.errors|length == 2'

    # ============================================================
    - name: test repeating group with parameters
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        state: present
        params:
          log_directory: /var/log/postgresql
          log_statement: 'all'
          log_duration: on
          this_param_does_not_exist: oh_no
        tags:
          Environment: test
          Test: "123"
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert repeating group with parameters does not change it
      assert:
        that:
           - 'not result.changed'
           - 'result.tags.Test == "123"'
           - 'result.errors|length == 2'

    # ============================================================
    - name: test state=absent with engine defined (expect changed=true)
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        state: absent
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert state=absent with engine defined (expect changed=true)
      assert:
        that:
           - 'result.changed'

    # ============================================================
    - name: test repeating state=absent (expect changed=false)
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        state: absent
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert repeating state=absent (expect changed=false)
      assert:
        that:
           - 'not result.changed'

    # ============================================================
    - name: test creating group with more than 20 parameters
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        params: "{{ rds_long_param_list }}"
        state: present
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert creating a new group with lots of parameter changes it
      assert:
        that:
           - 'result.changed'

    # ============================================================
    - name: test creating group with more than 20 parameters
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        engine: "{{ rds_param_group.engine }}"
        description: "{{ rds_param_group.description }}"
        params: "{{ rds_long_param_list }}"
        region: "{{ ec2_region }}"
        state: present
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert repeating a group with lots of parameter does not change it
      assert:
        that:
           - 'not result.changed'

  always:
    # ============================================================
    - name: test state=absent (expect changed=false)
      rds_param_group:
        name: "{{ rds_param_group.name }}"
        state: absent
        region: "{{ ec2_region }}"
        ec2_access_key: '{{ aws_access_key }}'
        ec2_secret_key: '{{ aws_secret_key }}'
        security_token: '{{ security_token }}'
      register: result
      ignore_errors: true

    - name: assert state=absent (expect changed=false)
      assert:
        that:
           - 'result.changed'