require 'rails_helper'

describe FollowerAccountsController do
  render_views

  let(:alice) { Fabricate(:user).account }
  let(:follower0) { Fabricate(:account) }
  let(:follower1) { Fabricate(:account) }

  describe 'GET #index' do
    let!(:follow0) { follower0.follow!(alice) }
    let!(:follow1) { follower1.follow!(alice) }

    context 'when format is html' do
      subject(:response) { get :index, params: { account_username: alice.username, format: :html } }

      context 'when account is permanently suspended' do
        before do
          alice.suspend!
          alice.deletion_request.destroy
        end

        it 'returns http gone' do
          expect(response).to have_http_status(410)
        end
      end

      context 'when account is temporarily suspended' do
        before do
          alice.suspend!
        end

        it 'returns http forbidden' do
          expect(response).to have_http_status(403)
        end
      end

      it 'assigns follows' do
        expect(response).to have_http_status(200)

        assigned = assigns(:follows).to_a
        expect(assigned.size).to eq 2
        expect(assigned[0]).to eq follow1
        expect(assigned[1]).to eq follow0
      end

      it 'does not assign blocked users' do
        user = Fabricate(:user)
        user.account.block!(follower0)
        sign_in(user)

        expect(response).to have_http_status(200)

        assigned = assigns(:follows).to_a
        expect(assigned.size).to eq 1
        expect(assigned[0]).to eq follow1
      end
    end

    context 'when format is json' do
      subject(:response) { get :index, params: { account_username: alice.username, page: page, format: :json } }
      subject(:body) { JSON.parse(response.body) }

      context 'with page' do
        let(:page) { 1 }

        it 'returns followers' do
          expect(response).to have_http_status(200)
          expect(body['totalItems']).to eq 2
          expect(body['partOf']).to be_present
        end

        context 'when account is permanently suspended' do
          before do
            alice.suspend!
            alice.deletion_request.destroy
          end

          it 'returns http gone' do
            expect(response).to have_http_status(410)
          end
        end

        context 'when account is temporarily suspended' do
          before do
            alice.suspend!
          end

          it 'returns http forbidden' do
            expect(response).to have_http_status(403)
          end
        end
      end

      context 'without page' do
        let(:page) { nil }

        it 'returns followers' do
          expect(response).to have_http_status(200)
          expect(body['totalItems']).to eq 2
          expect(body['partOf']).to be_blank
        end

        context 'when account hides their network' do
          before do
            alice.user.settings.hide_network = true
          end

          it 'returns followers count' do
            expect(body['totalItems']).to eq 2
          end

          it 'does not return items' do
            expect(body['items']).to be_blank
            expect(body['orderedItems']).to be_blank
            expect(body['first']).to be_blank
            expect(body['last']).to be_blank
          end
        end

        context 'when account is permanently suspended' do
          before do
            alice.suspend!
            alice.deletion_request.destroy
          end

          it 'returns http gone' do
            expect(response).to have_http_status(410)
          end
        end

        context 'when account is temporarily suspended' do
          before do
            alice.suspend!
          end

          it 'returns http forbidden' do
            expect(response).to have_http_status(403)
          end
        end
      end
    end
  end
end
