jsonapi-resources bug report

bug_report.rb

begin
  require 'bundler/inline'
  require 'bundler'
  require 'pry'
  require 'pry-byebug'
rescue LoadError => e
  STDERR.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
  raise e
end

gemfile(true, ui: ENV['SILENT'] ? Bundler::UI::Silent.new : Bundler::UI::Shell.new) do
  source 'https://rubygems.org'

  gem 'rails', require: false
  gem 'pg'
  gem 'sqlite3', platform: :mri
  gem 'redis'

  gem 'jsonapi-resources', tag: 'v.0.9.5', require: false
end

# prepare active_record database
require 'active_record'

class NullLogger < Logger
  def initialize(*_args)
  end

  def add(*_args, &_block)
  end
end

# createdb jsonapi_test first
ActiveRecord::Base.establish_connection(adapter: 'postgresql', database: 'jsonapi_test')
# ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = ENV['SILENT'] ? NullLogger.new : Logger.new(STDOUT)
ActiveRecord::Migration.verbose = !ENV['SILENT']

ActiveRecord::Schema.define do
  # Add your schema here
  create_table :contacts, force: true do |t|
    t.string :name
    t.timestamps
  end
end

# create models
class Contact < ActiveRecord::Base
end

# prepare rails app
require 'action_controller/railtie'
# require 'action_view/railtie'
require 'jsonapi-resources'

class ApplicationController < ActionController::Base
end

# prepare jsonapi resources and controllers
class ContactsController < ApplicationController
  include JSONAPI::ActsAsResourceController
end

class ContactResource < JSONAPI::Resource
  attribute :name

  # Disabling this fixes everything
  caching

  filter(
    :name,
    apply: ->(records, values, _options) {
      records.where('lower(contacts.name) LIKE ?', values.first.downcase).distinct
    }
  )
end

class TestApp < Rails::Application
  config.root = File.dirname(__FILE__)
  config.logger = ENV['SILENT'] ? NullLogger.new : Logger.new(STDOUT)
  Rails.logger = config.logger

  secrets.secret_token = 'secret_token'
  secrets.secret_key_base = 'secret_key_base'

  config.eager_load = false

  config.action_controller.perform_caching = true
  config.cache_store = :redis_cache_store, { url: 'redis://127.0.0.1:6379/0' }
end

# initialize app
Rails.application.initialize!

JSONAPI.configure do |config|
  config.json_key_format = :underscored_key
  config.route_format = :underscored_key
  config.resource_cache = Rails.cache
end

# draw routes
Rails.application.routes.draw do
  jsonapi_resources :contacts, only: [:index, :create]
end

# prepare tests
require 'minitest/autorun'
require 'rack/test'

# Replace this with the code necessary to make your test fail.
class BugTest < Minitest::Test
  include Rack::Test::Methods

  def json_api_headers
    {'Accept' => JSONAPI::MEDIA_TYPE, 'CONTENT_TYPE' => JSONAPI::MEDIA_TYPE}
  end

  def test_filter
    Contact.create! name: 'John Doe'
    Contact.create! name: 'Sally Doe'

    get '/contacts?filter%5Bname%5D=John', nil, json_api_headers

    assert last_response.ok?
  end

  def test_sort
    Contact.create! name: 'John Doe'
    Contact.create! name: 'Sally Doe'

    get '/contacts?sort=name', nil, json_api_headers

    assert last_response.ok?
  end

  def test_filter_and_sort
    Contact.create! name: 'John Doe'
    Contact.create! name: 'Sally Doe'

    get '/contacts?filter%5Bname%5D=John&sort=name', nil, json_api_headers

    assert last_response.ok?
  end

  private

  def app
    Rails.application
  end
end