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60 lines
1.6 KiB
Ruby
60 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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RSpec.describe PreloadingConcern do
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controller(ApplicationController) do
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include PreloadingConcern
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def empty_array
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render plain: preload_collection([], Status).size
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end
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def empty_relation
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render plain: preload_collection(Status.none, Status).size
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end
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def account_statuses_favourites
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render plain: preload_collection(Status.where(account_id: params[:id]), Status).map(&:favourites_count)
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end
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end
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before do
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routes.draw do
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get 'empty_array' => 'anonymous#empty_array'
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get 'empty_relation' => 'anonymous#empty_relation'
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get 'account_statuses_favourites' => 'anonymous#account_statuses_favourites'
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end
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end
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describe '#preload_collection' do
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context 'when given an empty array' do
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it 'returns an empty array' do
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get :empty_array
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expect(response.body).to eq '0'
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end
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end
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context 'when given an empty relation' do
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it 'returns an empty array' do
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get :empty_relation
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expect(response.body).to eq '0'
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end
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end
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context 'when given a collection of statuses' do
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let!(:account) { Fabricate(:account) }
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let!(:status) { Fabricate(:status, account: account) }
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it 'correctly updates with new interactions' do
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get :account_statuses_favourites, params: { id: account.id }
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expect(response.body).to eq '[0]'
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FavouriteService.new.call(account, status)
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get :account_statuses_favourites, params: { id: account.id }
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expect(response.body).to eq '[1]'
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end
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end
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end
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end
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