Contents

require 'test_helper'
require 'geared_pagination/recordset'

class GearedPagination::PageTest < ActiveSupport::TestCase
  test "first" do
    assert GearedPagination::Recordset.new(Recording.all).page(1).first?
    assert_not GearedPagination::Recordset.new(Recording.all).page(2).first?
  end

  test "only" do
    assert     GearedPagination::Recordset.new(Recording.all, per_page: 1000).page(1).only?
    assert_not GearedPagination::Recordset.new(Recording.all, per_page:    1).page(1).only?
  end

  test "last" do
    assert     GearedPagination::Recordset.new(Recording.all, per_page: 1000).page(1).last?
    assert_not GearedPagination::Recordset.new(Recording.all, per_page:    1).page(1).last?
  end

  test "next_number" do
    assert_equal 2, GearedPagination::Recordset.new(Recording.all, per_page: 1000).page(1).next_number
  end

  test "with empty recordset" do
    page_for_empty_set = GearedPagination::Recordset.new(Recordings.new([]), per_page: 1000).page(1)

    assert page_for_empty_set.first?
    assert page_for_empty_set.only?
    assert page_for_empty_set.last?
  end

  test "cache key changes according to current page and gearing" do
    assert_equal 'page/2:3', cache_key(page: 2, per_page: 3)
    assert_equal 'page/2:1-3', cache_key(page: 2, per_page: [ 1, 3 ])
    assert_equal 'page/2:2-3', cache_key(page: 2, per_page: [ 2, 3 ])
  end

  private
    def cache_key(page:, per_page:)
      GearedPagination::Recordset.new(Recording.all, per_page: per_page).page(page).cache_key
    end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
geared_pagination-0.2	test/page_test.rb