mastodon/spec/controllers/concerns/cache_concern_spec.rb

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