From 3cdcb5ca02a94b2b342c30903a27d47d35d46e55 Mon Sep 17 00:00:00 2001 From: hukl Date: Tue, 17 Feb 2009 12:47:49 +0100 Subject: added will_paginate plugin --- vendor/plugins/will_paginate/test/view_test.rb | 365 +++++++++++++++++++++++++ 1 file changed, 365 insertions(+) create mode 100644 vendor/plugins/will_paginate/test/view_test.rb (limited to 'vendor/plugins/will_paginate/test/view_test.rb') diff --git a/vendor/plugins/will_paginate/test/view_test.rb b/vendor/plugins/will_paginate/test/view_test.rb new file mode 100644 index 00000000..3ada4579 --- /dev/null +++ b/vendor/plugins/will_paginate/test/view_test.rb @@ -0,0 +1,365 @@ +require 'helper' +require 'lib/view_test_process' + +class AdditionalLinkAttributesRenderer < WillPaginate::LinkRenderer + def initialize(link_attributes = nil) + super() + @additional_link_attributes = link_attributes || { :default => 'true' } + end + + def page_link(page, text, attributes = {}) + @template.link_to text, url_for(page), attributes.merge(@additional_link_attributes) + end +end + +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', :previous_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_will_paginate_using_renderer_class + paginate({}, :renderer => AdditionalLinkAttributesRenderer) do + assert_select 'a[default=true]', 3 + end + end + + def test_will_paginate_using_renderer_instance + renderer = WillPaginate::LinkRenderer.new + renderer.gap_marker = '~~' + + paginate({ :per_page => 2 }, :inner_window => 0, :outer_window => 0, :renderer => renderer) do + assert_select 'span.my-gap', '~~' + end + + renderer = AdditionalLinkAttributesRenderer.new(:title => 'rendered') + paginate({}, :renderer => renderer) do + assert_select 'a[title=rendered]', 3 + 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_prev_label_deprecated + assert_deprecated ':previous_label' do + paginate({ :page => 2 }, :prev_label => 'Deprecated') do + assert_select 'a[href]:first-child', 'Deprecated' + end + end + end + + def test_full_output + paginate + expected = <<-HTML + + HTML + expected.strip!.gsub!(/\s{2,}/, ' ') + + assert_dom_equal expected, @html_result + end + + def test_escaping_of_urls + paginate({:page => 1, :per_page => 1, :total_entries => 2}, + :page_links => false, :params => { :tag => '
' }) + + assert_select 'a[href]', 1 do |links| + query = links.first['href'].split('?', 2)[1] + assert_equal %w(page=2 tag=%3Cbr%3E), query.split('&').sort + end + 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 strings 6 - 10 of 26 in total}, + @html_result + + paginate array.paginate(:page => 7, :per_page => 4) + assert_equal %{Displaying strings 25 - 26 of 26 in total}, + @html_result + end + + uses_mocha 'class name' do + def test_page_entries_info_with_longer_class_name + @template = '<%= page_entries_info collection %>' + collection = ('a'..'z').to_a.paginate + collection.first.stubs(:class).returns(mock('class', :name => 'ProjectType')) + + paginate collection + assert @html_result.index('project types'), "expected <#{@html_result.inspect}> to mention 'project types'" + end + 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 all 4 strings}, @html_result + + paginate(['a'].paginate(:page => 1, :per_page => 5)) + assert_equal %{Displaying 1 string}, @html_result + + paginate([].paginate(:page => 1, :per_page => 5)) + assert_equal %{No entries found}, @html_result + end + + def test_page_entries_info_with_custom_entry_name + @template = '<%= page_entries_info collection, :entry_name => "author" %>' + + entries = (1..20).to_a + + paginate(entries.paginate(:page => 1, :per_page => 5)) + assert_equal %{Displaying authors 1 - 5 of 20 in total}, @html_result + + paginate(entries.paginate(:page => 1, :per_page => 20)) + assert_equal %{Displaying all 20 authors}, @html_result + + paginate(['a'].paginate(:page => 1, :per_page => 5)) + assert_equal %{Displaying 1 author}, @html_result + + paginate([].paginate(:page => 1, :per_page => 5)) + assert_equal %{No authors 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 + + def test_custom_routing_with_first_page_hidden + @request.symbolized_path_parameters.update :controller => 'ibocorp', :action => nil + paginate :page => 2, :per_page => 2 do + assert_select 'a[href]', 7 do |links| + assert_links_match %r{/ibocorp(?:/(\d+))?$}, links, [nil, nil, 3, 4, 5, 6, 3] + 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 -- cgit v1.3