# TODO: lots of attributes not covered: machine_type, zone, metadata, tags, etc.
#
# ============================================================
- name: test with no parameters
  gce:
  register: result
  ignore_errors: true
  tags:
    - param-check

- name: assert failure when called with no parameters
  assert:
    that:
       - 'result.failed'
       - 'result.msg == "Must specify a \"name\" or \"instance_names\""'

# ============================================================
- name: test missing name
  gce:
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
  register: result
  ignore_errors: true
  tags:
    - param-check

- name: assert failure when missing name
  assert:
    that:
       - 'result.failed'
       - 'result.msg == "Must specify a \"name\" or \"instance_names\""'

# ============================================================
- name: test state=present (expected changed=true)
  gce:
    name: "{{ instance_name }}"
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
    state: present
  register: result

- name: assert state=present (expected changed=true)
  assert:
    that:
       - 'result.changed'
       - 'result.name == "{{ instance_name }}"'
       - 'result.state == "present"'

# ============================================================
- name: test state=present (expected changed=false)
  gce:
    name: "{{ instance_name }}"
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
    state: present
  register: result

- name: assert state=present (expected changed=false)
  assert:
    that:
       - 'not result.changed'
       - 'result.name == "{{ instance_name }}"'
       - 'result.state == "present"'

# ============================================================
- name: test state=absent (expected changed=true)
  gce:
    name: "{{ instance_name }}"
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
    state: absent
  register: result

- name: assert state=absent (expected changed=true)
  assert:
    that:
       - 'result.changed'
       - 'result.name == "{{ instance_name }}"'
       - 'result.state == "absent"'

# ============================================================
- name: test state=absent (expected changed=false)
  gce:
    name: "{{ instance_name }}"
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
    state: absent
  register: result

- name: assert state=absent (expected changed=false)
  assert:
    that:
       - 'not result.changed'
       - 'result.name == "{{ instance_name }}"'
       - 'result.state == "absent"'

# ============================================================
- name: test num_instances state=present (expected changed=true)
  gce:
    base_name: "{{ instance_name }}"
    num_instances: 2
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
    state: present
  register: result

- name: assert state=present (expected changed=true)
  assert:
    that:
       - 'result.changed'
       - 'result.name == "{{ instance_name }}"'
       - 'result.state == "present"'
       - 'result.instance_data|length == 2'

# ============================================================
- name: test num_instances state=absent (expected changed=true)
  gce:
    base_name: "{{ instance_name }}"
    num_instances: 2
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
    state: absent
  register: result

- name: assert num_instances state=absent (expected changed=true)
  assert:
    that:
       - 'result.changed'
       - 'result.state == "absent"'
       - 'result.instance_names == ["{{ instance_name }}-000", "{{ instance_name }}-001"]'

# ============================================================
- name: test disks given (expected changed=true)
  gce:
    name: "{{ instance_name }}"
    disks:
       - "{{ instance_name }}-base"
       - "{{ instance_name }}-extra"
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
    state: present
  register: result

- name: assert disks given
  assert:
    that:
       - 'result.changed'
       - 'result.instance_data[0].disks == ["{{ instance_name }}-base", "{{ instance_name }}-extra"]'
       - 'result.state == "present"'

# ============================================================
- name: test disks given (expected changed=false)
  gce:
    name: "{{ instance_name }}"
    disks:
       - "{{ instance_name }}-base"
       - "{{ instance_name }}-extra"
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
    state: present
  register: result

- name: assert disks given
  assert:
    that:
       - 'not result.changed'
       - 'result.instance_data[0].disks == ["{{ instance_name }}-base", "{{ instance_name }}-extra"]'
       - 'result.state == "present"'

# ============================================================
- name: test disks in the wrong order
  gce:
    name: "{{ instance_name }}"
    disks:
       - "{{ instance_name }}-extra"
       - "{{ instance_name }}-base"
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
  register: result
  ignore_errors: true

- name: assert disks in the wrong order
  assert:
    that:
       - 'result.failed'
       - '{{ result.msg is match("Disk at index 0 does not match:.*") }}'

# ============================================================
- name: test disks given with name and mode
  gce:
    name: "{{ instance_name }}"
    disks:
       - { name: "{{ instance_name }}-base", mode: "READ_WRITE" }
       - { name: "{{ instance_name }}-extra", mode: "READ_ONLY" }
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
  register: result

- name: assert disks given
  assert:
    that:
       - 'not result.changed'
       - 'result.state == "present"'

# ============================================================
- name: test disks given with name and wrong mode
  gce:
    name: "{{ instance_name }}"
    disks:
       - { name: "{{ instance_name }}-base", mode: "READ_ONLY" }
       - "{{ instance_name }}-extra"
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
  register: result
  ignore_errors: true

- name: assert disks given
  assert:
    that:
       - 'result.failed'
       - '{{ result.msg is match("Disk at index 0 is in the wrong mode:.*") }}'

# ============================================================
- name: test disks given, state absent (expected changed=true)
  gce:
    name: "{{ instance_name }}"
    disks:
       - "{{ instance_name }}-base"
       - "{{ instance_name }}-extra"
    service_account_email: "{{ service_account_email }}"
    pem_file: "{{ pem_file }}"
    project_id: "{{ project_id }}"
    state: absent
  register: result

- name: assert disks given, state absent (expected changed=true)
  assert:
    that:
       - 'result.changed'
       - 'result.state == "absent"'
