# frozen_string_literal: true

require 'rails_helper'

describe 'Instances' do
  let(:user)    { Fabricate(:user) }
  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id) }
  let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }

  describe 'GET /api/v2/instance' do
    context 'when logged out' do
      it 'returns http success and json' do
        get api_v2_instance_path

        expect(response)
          .to have_http_status(200)

        expect(body_as_json)
          .to be_present
          .and include(title: 'Mastodon')
          .and include_configuration_limits
      end
    end

    context 'when logged in' do
      it 'returns http success and json' do
        get api_v2_instance_path, headers: headers

        expect(response)
          .to have_http_status(200)

        expect(body_as_json)
          .to be_present
          .and include(title: 'Mastodon')
          .and include_configuration_limits
      end
    end

    def include_configuration_limits
      include(
        configuration: include(
          accounts: include(
            max_featured_tags: FeaturedTag::LIMIT,
            max_pinned_statuses: StatusPinValidator::PIN_LIMIT
          ),
          statuses: include(
            max_characters: StatusLengthValidator::MAX_CHARS,
            max_media_attachments: 4 # TODO, move to constant somewhere
          ),
          polls: include(
            max_options: PollValidator::MAX_OPTIONS
          )
        )
      )
    end
  end
end