require "abstract_unit" class AjaxTestCase < ActiveSupport::TestCase include ActionView::Helpers::AjaxHelper include ActionView::Helpers::TagHelper def assert_html(html, matches) matches.each do |match| assert_match Regexp.new(Regexp.escape(match)), html end end def self.assert_callbacks_work(&blk) define_method(:assert_callbacks_work, &blk) [:complete, :failure, :success, :interactive, :loaded, :loading, 404].each do |callback| test "#{callback} callback" do markup = assert_callbacks_work(callback) assert_html markup, %W(data-#{callback}-code="undoRequestCompleted\(request\)") end end end end class LinkToRemoteTest < AjaxTestCase def url_for(hash) "/blog/destroy/4" end def link(options = {}) link_to_remote("Delete this post", "/blog/destroy/3", options) end test "with no update" do assert_html link, %w(href="/blog/destroy/3" Delete\ this\ post data-remote="true") end test "basic" do assert_html link(:update => "#posts"), %w(data-update-success="#posts") end test "using a url hash" do link = link_to_remote("Delete this post", {:controller => :blog}, :update => "#posts") assert_html link, %w(href="/blog/destroy/4" data-update-success="#posts") end test "with :html options" do expected = %{Delete this post} assert_equal expected, link(:update => "#posts", :html => {"data-custom" => "me"}) end test "with a hash for :update" do link = link(:update => {:success => "#posts", :failure => "#error"}) assert_match /data-update-success="#posts"/, link assert_match /data-update-failure="#error"/, link end test "with positional parameters" do link = link(:position => :top, :update => "#posts") assert_match /data\-update\-position="top"/, link end test "with an optional method" do link = link(:method => "delete") assert_match /data-method="delete"/, link end class LegacyLinkToRemoteTest < AjaxTestCase include ActionView::Helpers::AjaxHelper::Rails2Compatibility def link(options) link_to_remote("Delete this post", "/blog/destroy/3", options) end test "basic link_to_remote with :url =>" do expected = %{Delete this post} assert_equal expected, link_to_remote("Delete this post", :url => "/blog/destroy/3", :update => "#posts") end assert_callbacks_work do |callback| link(callback => "undoRequestCompleted(request)") end end end class ButtonToRemoteTest < AjaxTestCase def button(options, html = {}) button_to_remote("Remote outpost", options, html) end def url_for(*) "/whatnot" end class StandardTest < ButtonToRemoteTest test "basic" do button = button({:url => {:action => "whatnot"}}, {:class => "fine"}) [/input/, /class="fine"/, /type="button"/, /value="Remote outpost"/, /data-url="\/whatnot"/].each do |match| assert_match match, button end end end class LegacyButtonToRemoteTest < ButtonToRemoteTest include ActionView::Helpers::AjaxHelper::Rails2Compatibility assert_callbacks_work do |callback| button(callback => "undoRequestCompleted(request)") end end end