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# frozen_string_literal: true
require 'test_helper'
require 'will_paginate/array'
require 'kaminari'
require 'kaminari/hooks'
::Kaminari::Hooks.init
module ActionController
module Serialization
class JsonApi
class PaginationTest < ActionController::TestCase
KAMINARI_URI = 'http://test.host/action_controller/serialization/json_api/pagination_test/pagination_test/render_pagination_using_kaminari'.freeze
WILL_PAGINATE_URI = 'http://test.host/action_controller/serialization/json_api/pagination_test/pagination_test/render_pagination_using_will_paginate'.freeze
class PaginationTestController < ActionController::Base
def setup
@array = [
Profile.new(name: 'Name 1', description: 'Description 1', comments: 'Comments 1'),
Profile.new(name: 'Name 2', description: 'Description 2', comments: 'Comments 2'),
Profile.new(name: 'Name 3', description: 'Description 3', comments: 'Comments 3')
]
end
def using_kaminari
setup
Kaminari.paginate_array(@array).page(params[:page][:number]).per(params[:page][:size])
end
def using_will_paginate
setup
@array.paginate(page: params[:page][:number], per_page: params[:page][:size])
end
def render_pagination_using_kaminari
render json: using_kaminari, adapter: :json_api
end
def render_pagination_using_will_paginate
render json: using_will_paginate, adapter: :json_api
end
def render_array_without_pagination_links
setup
render json: @array, adapter: :json_api
end
end
tests PaginationTestController
def test_render_pagination_links_with_will_paginate
expected_links = { 'self' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=2&page%5Bsize%5D=1",
'first' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=1",
'prev' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=1",
'next' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=3&page%5Bsize%5D=1",
'last' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=3&page%5Bsize%5D=1" }
get :render_pagination_using_will_paginate, params: { page: { number: 2, size: 1 } }
response = JSON.parse(@response.body)
assert_equal expected_links, response['links']
end
def test_render_only_first_last_and_next_pagination_links
expected_links = { 'self' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=2",
'first' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=2",
'prev' => nil,
'next' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=2&page%5Bsize%5D=2",
'last' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=2&page%5Bsize%5D=2" }
get :render_pagination_using_will_paginate, params: { page: { number: 1, size: 2 } }
response = JSON.parse(@response.body)
assert_equal expected_links, response['links']
end
def test_render_pagination_links_with_kaminari
expected_links = { 'self' => "#{KAMINARI_URI}?page%5Bnumber%5D=2&page%5Bsize%5D=1",
'first' => "#{KAMINARI_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=1",
'prev' => "#{KAMINARI_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=1",
'next' => "#{KAMINARI_URI}?page%5Bnumber%5D=3&page%5Bsize%5D=1",
'last' => "#{KAMINARI_URI}?page%5Bnumber%5D=3&page%5Bsize%5D=1" }
get :render_pagination_using_kaminari, params: { page: { number: 2, size: 1 } }
response = JSON.parse(@response.body)
assert_equal expected_links, response['links']
end
def test_render_only_prev_first_and_last_pagination_links
expected_links = { 'self' => "#{KAMINARI_URI}?page%5Bnumber%5D=3&page%5Bsize%5D=1",
'first' => "#{KAMINARI_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=1",
'prev' => "#{KAMINARI_URI}?page%5Bnumber%5D=2&page%5Bsize%5D=1",
'next' => nil,
'last' => "#{KAMINARI_URI}?page%5Bnumber%5D=3&page%5Bsize%5D=1" }
get :render_pagination_using_kaminari, params: { page: { number: 3, size: 1 } }
response = JSON.parse(@response.body)
assert_equal expected_links, response['links']
end
def test_render_only_first_last_and_next_pagination_links_with_additional_params
expected_links = { 'self' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=2&teste=additional",
'first' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=2&teste=additional",
'prev' => nil,
'next' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=2&page%5Bsize%5D=2&teste=additional",
'last' => "#{WILL_PAGINATE_URI}?page%5Bnumber%5D=2&page%5Bsize%5D=2&teste=additional" }
get :render_pagination_using_will_paginate, params: { page: { number: 1, size: 2 }, teste: 'additional' }
response = JSON.parse(@response.body)
assert_equal expected_links, response['links']
end
def test_render_only_prev_first_and_last_pagination_links_with_additional_params
expected_links = { 'self' => "#{KAMINARI_URI}?page%5Bnumber%5D=3&page%5Bsize%5D=1&teste=additional",
'first' => "#{KAMINARI_URI}?page%5Bnumber%5D=1&page%5Bsize%5D=1&teste=additional",
'prev' => "#{KAMINARI_URI}?page%5Bnumber%5D=2&page%5Bsize%5D=1&teste=additional",
'next' => nil,
'last' => "#{KAMINARI_URI}?page%5Bnumber%5D=3&page%5Bsize%5D=1&teste=additional" }
get :render_pagination_using_kaminari, params: { page: { number: 3, size: 1 }, teste: 'additional' }
response = JSON.parse(@response.body)
assert_equal expected_links, response['links']
end
def test_array_without_pagination_links
get :render_array_without_pagination_links, params: { page: { number: 2, size: 1 } }
response = JSON.parse(@response.body)
refute response.key? 'links'
end
end
end
end
end
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