75 lines
2.7 KiB
Ruby
75 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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require 'test_helper'
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if defined? ::Kaminari::ActionView
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class PaginatorTagsTest < ActionView::TestCase
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# A test paginator that can detect instantiated tags inside
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class TagSpy < Kaminari::Helpers::Paginator
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def initialize(*)
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super
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@tags = []
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end
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def page_tag(page)
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@tags << page.to_i
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super
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end
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%w[first_page prev_page next_page last_page gap].each do |tag|
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eval <<-DEF, nil, __FILE__, __LINE__ + 1
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def #{tag}_tag
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@tags << :#{tag}
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super
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end
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DEF
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end
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def partial_path
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'kaminari/paginator'
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end
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def to_s
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super
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@tags
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end
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end
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def tags_for(collection, window: 4, outer_window: 0)
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view.paginate(collection, paginator_class: TagSpy, window: window, outer_window: outer_window, params: {controller: 'users', action: 'index'})
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end
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teardown do
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User.delete_all
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end
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test '1 page in total' do
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3.times {|i| User.create! name: "user#{i}"}
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assert_empty tags_for(User.page(1).per(3))
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end
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sub_test_case 'when having 1 outer_window (and 1 inner window)' do
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def tags_for(collection, window: 1, outer_window: 1)
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super
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end
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test '10 pages in total' do
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20.times {|i| User.create! name: "user#{i}"}
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assert_equal [1, 2, :gap, 10, :next_page, :last_page], tags_for(User.page(1).per(2))
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assert_equal [:first_page, :prev_page, 1, 2, 3, :gap, 10, :next_page, :last_page], tags_for(User.page(2).per(2))
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assert_equal [:first_page, :prev_page, 1, 2, 3, 4, :gap, 10, :next_page, :last_page], tags_for(User.page(3).per(2))
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# the 3rd page doesn't become a gap because it's a single gap
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assert_equal [:first_page, :prev_page, 1, 2, 3, 4, 5, :gap, 10, :next_page, :last_page], tags_for(User.page(4).per(2))
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assert_equal [:first_page, :prev_page, 1, :gap, 4, 5, 6, :gap, 10, :next_page, :last_page], tags_for(User.page(5).per(2))
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assert_equal [:first_page, :prev_page, 1, :gap, 5, 6, 7, :gap, 10, :next_page, :last_page], tags_for(User.page(6).per(2))
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# the 9th page doesn't become a gap because it's a single gap
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assert_equal [:first_page, :prev_page, 1, :gap, 6, 7, 8, 9, 10, :next_page, :last_page], tags_for(User.page(7).per(2))
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assert_equal [:first_page, :prev_page, 1, :gap, 7, 8, 9, 10, :next_page, :last_page], tags_for(User.page(8).per(2))
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assert_equal [:first_page, :prev_page, 1, :gap, 8, 9, 10, :next_page, :last_page], tags_for(User.page(9).per(2))
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assert_equal [:first_page, :prev_page, 1, :gap, 9, 10], tags_for(User.page(10).per(2))
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end
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end
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end
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end
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