/vendor/plugins/will_paginate/test/view_test.rb
Ruby | 278 lines | 220 code | 49 blank | 9 comment | 1 complexity | ccf1e2e07f9b8f965e96a0bf2c4d73f2 MD5 | raw file
Possible License(s): GPL-2.0, BSD-3-Clause
- require 'helper'
- require 'lib/view_test_process'
-
- class ViewTest < WillPaginate::ViewTestCase
-
- ## basic pagination ##
-
- def test_will_paginate
- paginate do |pagination|
- assert_select 'a[href]', 3 do |elements|
- validate_page_numbers [2,3,2], elements
- assert_select elements.last, ':last-child', "Next »"
- end
- assert_select 'span', 2
- assert_select 'span.disabled:first-child', '« Previous'
- assert_select 'span.current', '1'
- assert_equal '« Previous 1 2 3 Next »', pagination.first.inner_text
- end
- end
-
- def test_no_pagination_when_page_count_is_one
- paginate :per_page => 30
- assert_equal '', @html_result
- end
-
- def test_will_paginate_with_options
- paginate({ :page => 2 },
- :class => 'will_paginate', :prev_label => 'Prev', :next_label => 'Next') do
- assert_select 'a[href]', 4 do |elements|
- validate_page_numbers [1,1,3,3], elements
- # test rel attribute values:
- assert_select elements[1], 'a', '1' do |link|
- assert_equal 'prev start', link.first['rel']
- end
- assert_select elements.first, 'a', "Prev" do |link|
- assert_equal 'prev start', link.first['rel']
- end
- assert_select elements.last, 'a', "Next" do |link|
- assert_equal 'next', link.first['rel']
- end
- end
- assert_select 'span.current', '2'
- end
- end
-
- def test_prev_next_links_have_classnames
- paginate do |pagination|
- assert_select 'span.disabled.prev_page:first-child'
- assert_select 'a.next_page[href]:last-child'
- end
- end
-
- def test_full_output
- paginate
- expected = <<-HTML
- <div class="pagination"><span class="disabled prev_page">« Previous</span>
- <span class="current">1</span>
- <a href="/foo/bar?page=2" rel="next">2</a>
- <a href="/foo/bar?page=3">3</a>
- <a href="/foo/bar?page=2" class="next_page" rel="next">Next »</a></div>
- HTML
- expected.strip!.gsub!(/\s{2,}/, ' ')
-
- assert_dom_equal expected, @html_result
- end
-
- ## advanced options for pagination ##
-
- def test_will_paginate_without_container
- paginate({}, :container => false)
- assert_select 'div.pagination', 0, 'main DIV present when it shouldn\'t'
- assert_select 'a[href]', 3
- end
-
- def test_will_paginate_without_page_links
- paginate({ :page => 2 }, :page_links => false) do
- assert_select 'a[href]', 2 do |elements|
- validate_page_numbers [1,3], elements
- end
- end
- end
-
- def test_will_paginate_windows
- paginate({ :page => 6, :per_page => 1 }, :inner_window => 1) do |pagination|
- assert_select 'a[href]', 8 do |elements|
- validate_page_numbers [5,1,2,5,7,10,11,7], elements
- assert_select elements.first, 'a', '« Previous'
- assert_select elements.last, 'a', 'Next »'
- end
- assert_select 'span.current', '6'
- assert_equal '« Previous 1 2 … 5 6 7 … 10 11 Next »', pagination.first.inner_text
- end
- end
-
- def test_will_paginate_eliminates_small_gaps
- paginate({ :page => 6, :per_page => 1 }, :inner_window => 2) do
- assert_select 'a[href]', 12 do |elements|
- validate_page_numbers [5,1,2,3,4,5,7,8,9,10,11,7], elements
- end
- end
- end
-
- def test_container_id
- paginate do |div|
- assert_nil div.first['id']
- end
-
- # magic ID
- paginate({}, :id => true) do |div|
- assert_equal 'fixnums_pagination', div.first['id']
- end
-
- # explicit ID
- paginate({}, :id => 'custom_id') do |div|
- assert_equal 'custom_id', div.first['id']
- end
- end
-
- ## other helpers ##
-
- def test_paginated_section
- @template = <<-ERB
- <% paginated_section collection, options do %>
- <%= content_tag :div, '', :id => "developers" %>
- <% end %>
- ERB
-
- paginate
- assert_select 'div.pagination', 2
- assert_select 'div.pagination + div#developers', 1
- end
-
- def test_page_entries_info
- @template = '<%= page_entries_info collection %>'
- array = ('a'..'z').to_a
-
- paginate array.paginate(:page => 2, :per_page => 5)
- assert_equal %{Displaying entries <b>6 - 10</b> of <b>26</b> in total},
- @html_result
-
- paginate array.paginate(:page => 7, :per_page => 4)
- assert_equal %{Displaying entries <b>25 - 26</b> of <b>26</b> in total},
- @html_result
- end
-
- def test_page_entries_info_with_single_page_collection
- @template = '<%= page_entries_info collection %>'
-
- paginate(('a'..'d').to_a.paginate(:page => 1, :per_page => 5))
- assert_equal %{Displaying <b>all 4</b> entries}, @html_result
-
- paginate(['a'].paginate(:page => 1, :per_page => 5))
- assert_equal %{Displaying <b>1</b> entry}, @html_result
-
- paginate([].paginate(:page => 1, :per_page => 5))
- assert_equal %{No entries found}, @html_result
- end
-
- ## parameter handling in page links ##
-
- def test_will_paginate_preserves_parameters_on_get
- @request.params :foo => { :bar => 'baz' }
- paginate
- assert_links_match /foo%5Bbar%5D=baz/
- end
-
- def test_will_paginate_doesnt_preserve_parameters_on_post
- @request.post
- @request.params :foo => 'bar'
- paginate
- assert_no_links_match /foo=bar/
- end
-
- def test_adding_additional_parameters
- paginate({}, :params => { :foo => 'bar' })
- assert_links_match /foo=bar/
- end
-
- def test_adding_anchor_parameter
- paginate({}, :params => { :anchor => 'anchor' })
- assert_links_match /#anchor$/
- end
-
- def test_removing_arbitrary_parameters
- @request.params :foo => 'bar'
- paginate({}, :params => { :foo => nil })
- assert_no_links_match /foo=bar/
- end
-
- def test_adding_additional_route_parameters
- paginate({}, :params => { :controller => 'baz', :action => 'list' })
- assert_links_match %r{\Wbaz/list\W}
- end
-
- def test_will_paginate_with_custom_page_param
- paginate({ :page => 2 }, :param_name => :developers_page) do
- assert_select 'a[href]', 4 do |elements|
- validate_page_numbers [1,1,3,3], elements, :developers_page
- end
- end
- end
-
- def test_complex_custom_page_param
- @request.params :developers => { :page => 2 }
-
- paginate({ :page => 2 }, :param_name => 'developers[page]') do
- assert_select 'a[href]', 4 do |links|
- assert_links_match /\?developers%5Bpage%5D=\d+$/, links
- validate_page_numbers [1,1,3,3], links, 'developers[page]'
- end
- end
- end
-
- def test_custom_routing_page_param
- @request.symbolized_path_parameters.update :controller => 'dummy', :action => nil
- paginate :per_page => 2 do
- assert_select 'a[href]', 6 do |links|
- assert_links_match %r{/page/(\d+)$}, links, [2, 3, 4, 5, 6, 2]
- end
- end
- end
-
- def test_custom_routing_page_param_with_dot_separator
- @request.symbolized_path_parameters.update :controller => 'dummy', :action => 'dots'
- paginate :per_page => 2 do
- assert_select 'a[href]', 6 do |links|
- assert_links_match %r{/page\.(\d+)$}, links, [2, 3, 4, 5, 6, 2]
- end
- end
- end
-
- ## internal hardcore stuff ##
-
- class LegacyCollection < WillPaginate::Collection
- alias :page_count :total_pages
- undef :total_pages
- end
-
- def test_deprecation_notices_with_page_count
- collection = LegacyCollection.new(1, 1, 2)
-
- assert_deprecated collection.class.name do
- paginate collection
- end
- end
-
- uses_mocha 'view internals' do
- def test_collection_name_can_be_guessed
- collection = mock
- collection.expects(:total_pages).returns(1)
-
- @template = '<%= will_paginate options %>'
- @controller.controller_name = 'developers'
- @view.assigns['developers'] = collection
-
- paginate(nil)
- end
- end
-
- def test_inferred_collection_name_raises_error_when_nil
- @template = '<%= will_paginate options %>'
- @controller.controller_name = 'developers'
-
- e = assert_raise ArgumentError do
- paginate(nil)
- end
- assert e.message.include?('@developers')
- end
-
- if ActionController::Base.respond_to? :rescue_responses
- # only on Rails 2
- def test_rescue_response_hook_presence
- assert_equal :not_found,
- ActionController::Base.rescue_responses['WillPaginate::InvalidPage']
- end
- end
-
- end