#-- # Copyright (c) 2006 Assaf Arkin (http://labnotes.org) # Under MIT and/or CC By license. #++ require 'abstract_unit' require 'controller/fake_controllers' require 'action_mailer' ActionMailer::Base.view_paths = FIXTURE_LOAD_PATH class AssertSelectTest < ActionController::TestCase Assertion = ActiveSupport::TestCase::Assertion class AssertSelectMailer < ActionMailer::Base def test(html) recipients "test <test@test.host>" from "test@test.host" subject "Test e-mail" part :content_type=>"text/html", :body=>html end end class AssertSelectController < ActionController::Base def response_with=(content) @content = content end def response_with(&block) @update = block end def html() render :text=>@content, :layout=>false, :content_type=>Mime::HTML @content = nil end def rjs() render :update do |page| @update.call page end @update = nil end def xml() render :text=>@content, :layout=>false, :content_type=>Mime::XML @content = nil end def rescue_action(e) raise e end end tests AssertSelectController def setup super ActionMailer::Base.delivery_method = :test ActionMailer::Base.perform_deliveries = true ActionMailer::Base.deliveries = [] end def teardown super ActionMailer::Base.deliveries.clear end def assert_failure(message, &block) e = assert_raise(Assertion, &block) assert_match(message, e.message) if Regexp === message assert_equal(message, e.message) if String === message end # # Test assert select. # def test_assert_select render_html %Q{<div id="1"></div><div id="2"></div>} assert_select "div", 2 assert_failure(/Expected at least 3 elements matching \"div\", found 2/) { assert_select "div", 3 } assert_failure(/Expected at least 1 element matching \"p\", found 0/) { assert_select "p" } end def test_equality_true_false render_html %Q{<div id="1"></div><div id="2"></div>} assert_nothing_raised { assert_select "div" } assert_raise(Assertion) { assert_select "p" } assert_nothing_raised { assert_select "div", true } assert_raise(Assertion) { assert_select "p", true } assert_raise(Assertion) { assert_select "div", false } assert_nothing_raised { assert_select "p", false } end def test_equality_string_and_regexp render_html %Q{<div id="1">foo</div><div id="2">foo</div>} assert_nothing_raised { assert_select "div", "foo" } assert_raise(Assertion) { assert_select "div", "bar" } assert_nothing_raised { assert_select "div", :text=>"foo" } assert_raise(Assertion) { assert_select "div", :text=>"bar" } assert_nothing_raised { assert_select "div", /(foo|bar)/ } assert_raise(Assertion) { assert_select "div", /foobar/ } assert_nothing_raised { assert_select "div", :text=>/(foo|bar)/ } assert_raise(Assertion) { assert_select "div", :text=>/foobar/ } assert_raise(Assertion) { assert_select "p", :text=>/foobar/ } end def test_equality_of_html render_html %Q{<p>\n<em>"This is <strong>not</strong> a big problem,"</em> he said.\n</p>} text = "\"This is not a big problem,\" he said." html = "<em>\"This is <strong>not</strong> a big problem,\"</em> he said." assert_nothing_raised { assert_select "p", text } assert_raise(Assertion) { assert_select "p", html } assert_nothing_raised { assert_select "p", :html=>html } assert_raise(Assertion) { assert_select "p", :html=>text } # No stripping for pre. render_html %Q{<pre>\n<em>"This is <strong>not</strong> a big problem,"</em> he said.\n</pre>} text = "\n\"This is not a big problem,\" he said.\n" html = "\n<em>\"This is <strong>not</strong> a big problem,\"</em> he said.\n" assert_nothing_raised { assert_select "pre", text } assert_raise(Assertion) { assert_select "pre", html } assert_nothing_raised { assert_select "pre", :html=>html } assert_raise(Assertion) { assert_select "pre", :html=>text } end def test_counts render_html %Q{<div id="1">foo</div><div id="2">foo</div>} assert_nothing_raised { assert_select "div", 2 } assert_failure(/Expected at least 3 elements matching \"div\", found 2/) do assert_select "div", 3 end assert_nothing_raised { assert_select "div", 1..2 } assert_failure(/Expected between 3 and 4 elements matching \"div\", found 2/) do assert_select "div", 3..4 end assert_nothing_raised { assert_select "div", :count=>2 } assert_failure(/Expected at least 3 elements matching \"div\", found 2/) do assert_select "div", :count=>3 end assert_nothing_raised { assert_select "div", :minimum=>1 } assert_nothing_raised { assert_select "div", :minimum=>2 } assert_failure(/Expected at least 3 elements matching \"div\", found 2/) do assert_select "div", :minimum=>3 end assert_nothing_raised { assert_select "div", :maximum=>2 } assert_nothing_raised { assert_select "div", :maximum=>3 } assert_failure(/Expected at most 1 element matching \"div\", found 2/) do assert_select "div", :maximum=>1 end assert_nothing_raised { assert_select "div", :minimum=>1, :maximum=>2 } assert_failure(/Expected between 3 and 4 elements matching \"div\", found 2/) do assert_select "div", :minimum=>3, :maximum=>4 end end def test_substitution_values render_html %Q{<div id="1">foo</div><div id="2">foo</div>} assert_select "div#?", /\d+/ do |elements| assert_equal 2, elements.size end assert_select "div" do assert_select "div#?", /\d+/ do |elements| assert_equal 2, elements.size assert_select "#1" assert_select "#2" end end end def test_nested_assert_select render_html %Q{<div id="1">foo</div><div id="2">foo</div>} assert_select "div" do |elements| assert_equal 2, elements.size assert_select elements[0], "#1" assert_select elements[1], "#2" end assert_select "div" do assert_select "div" do |elements| assert_equal 2, elements.size # Testing in a group is one thing assert_select "#1,#2" # Testing individually is another. assert_select "#1" assert_select "#2" assert_select "#3", false end end assert_failure(/Expected at least 1 element matching \"#4\", found 0\./) do assert_select "div" do assert_select "#4" end end end def test_assert_select_text_match render_html %Q{<div id="1"><span>foo</span></div><div id="2"><span>bar</span></div>} assert_select "div" do assert_nothing_raised { assert_select "div", "foo" } assert_nothing_raised { assert_select "div", "bar" } assert_nothing_raised { assert_select "div", /\w*/ } assert_nothing_raised { assert_select "div", /\w*/, :count=>2 } assert_raise(Assertion) { assert_select "div", :text=>"foo", :count=>2 } assert_nothing_raised { assert_select "div", :html=>"<span>bar</span>" } assert_nothing_raised { assert_select "div", :html=>"<span>bar</span>" } assert_nothing_raised { assert_select "div", :html=>/\w*/ } assert_nothing_raised { assert_select "div", :html=>/\w*/, :count=>2 } assert_raise(Assertion) { assert_select "div", :html=>"<span>foo</span>", :count=>2 } end end # With single result. def test_assert_select_from_rjs_with_single_result render_rjs do |page| page.replace_html "test", "<div id=\"1\">foo</div>\n<div id=\"2\">foo</div>" end assert_select "div" do |elements| assert elements.size == 2 assert_select "#1" assert_select "#2" end assert_select "div#?", /\d+/ do |elements| assert_select "#1" assert_select "#2" end end # With multiple results. def test_assert_select_from_rjs_with_multiple_results render_rjs do |page| page.replace_html "test", "<div id=\"1\">foo</div>" page.replace_html "test2", "<div id=\"2\">foo</div>" end assert_select "div" do |elements| assert elements.size == 2 assert_select "#1" assert_select "#2" end end def test_assert_select_rjs_for_positioned_insert_should_fail_when_mixing_arguments render_rjs do |page| page.insert_html :top, "test1", "<div id=\"1\">foo</div>" page.insert_html :bottom, "test2", "<div id=\"2\">foo</div>" end assert_raise(Assertion) {assert_select_rjs :insert, :top, "test2"} end def test_assert_select_rjs_for_redirect_to render_rjs do |page| page.redirect_to '/' end assert_select_rjs :redirect, '/' end def test_elect_with_xml_namespace_attributes render_html %Q{<link xlink:href="http://nowhere.com"></link>} assert_nothing_raised { assert_select "link[xlink:href=http://nowhere.com]" } end # # Test css_select. # def test_css_select render_html %Q{<div id="1"></div><div id="2"></div>} assert 2, css_select("div").size assert 0, css_select("p").size end def test_nested_css_select render_html %Q{<div id="1">foo</div><div id="2">foo</div>} assert_select "div#?", /\d+/ do |elements| assert_equal 1, css_select(elements[0], "div").size assert_equal 1, css_select(elements[1], "div").size end assert_select "div" do assert_equal 2, css_select("div").size css_select("div").each do |element| # Testing as a group is one thing assert !css_select("#1,#2").empty? # Testing individually is another assert !css_select("#1").empty? assert !css_select("#2").empty? end end end # With one result. def test_css_select_from_rjs_with_single_result render_rjs do |page| page.replace_html "test", "<div id=\"1\">foo</div>\n<div id=\"2\">foo</div>" end assert_equal 2, css_select("div").size assert_equal 1, css_select("#1").size assert_equal 1, css_select("#2").size end # With multiple results. def test_css_select_from_rjs_with_multiple_results render_rjs do |page| page.replace_html "test", "<div id=\"1\">foo</div>" page.replace_html "test2", "<div id=\"2\">foo</div>" end assert_equal 2, css_select("div").size assert_equal 1, css_select("#1").size assert_equal 1, css_select("#2").size end # # Test assert_select_rjs. # # Test that we can pick up all statements in the result. def test_assert_select_rjs_picks_up_all_statements render_rjs do |page| page.replace "test", "<div id=\"1\">foo</div>" page.replace_html "test2", "<div id=\"2\">foo</div>" page.insert_html :top, "test3", "<div id=\"3\">foo</div>" end found = false assert_select_rjs do assert_select "#1" assert_select "#2" assert_select "#3" found = true end assert found end # Test that we fail if there is nothing to pick. def test_assert_select_rjs_fails_if_nothing_to_pick render_rjs { } assert_raise(Assertion) { assert_select_rjs } end def test_assert_select_rjs_with_unicode # Test that non-ascii characters (which are converted into \uXXXX in RJS) are decoded correctly. render_rjs do |page| page.replace "test", "<div id=\"1\">\343\203\201\343\202\261\343\203\203\343\203\210</div>" end assert_select_rjs do str = "#1" assert_select str, :text => "\343\203\201\343\202\261\343\203\203\343\203\210" assert_select str, "\343\203\201\343\202\261\343\203\203\343\203\210" if str.respond_to?(:force_encoding) str.force_encoding(Encoding::UTF_8) assert_select str, /\343\203\201..\343\203\210/u assert_raise(Assertion) { assert_select str, /\343\203\201.\343\203\210/u } else assert_select str, Regexp.new("\343\203\201..\343\203\210",0,'U') assert_raise(Assertion) { assert_select str, Regexp.new("\343\203\201.\343\203\210",0,'U') } end end end def test_assert_select_rjs_with_id # Test that we can pick up all statements in the result. render_rjs do |page| page.replace "test1", "<div id=\"1\">foo</div>" page.replace_html "test2", "<div id=\"2\">foo</div>" page.insert_html :top, "test3", "<div id=\"3\">foo</div>" end assert_select_rjs "test1" do assert_select "div", 1 assert_select "#1" end assert_select_rjs "test2" do assert_select "div", 1 assert_select "#2" end assert_select_rjs "test3" do assert_select "div", 1 assert_select "#3" end assert_raise(Assertion) { assert_select_rjs "test4" } end def test_assert_select_rjs_for_replace render_rjs do |page| page.replace "test1", "<div id=\"1\">foo</div>" page.replace_html "test2", "<div id=\"2\">foo</div>" page.insert_html :top, "test3", "<div id=\"3\">foo</div>" end # Replace. assert_select_rjs :replace do assert_select "div", 1 assert_select "#1" end assert_select_rjs :replace, "test1" do assert_select "div", 1 assert_select "#1" end assert_raise(Assertion) { assert_select_rjs :replace, "test2" } # Replace HTML. assert_select_rjs :replace_html do assert_select "div", 1 assert_select "#2" end assert_select_rjs :replace_html, "test2" do assert_select "div", 1 assert_select "#2" end assert_raise(Assertion) { assert_select_rjs :replace_html, "test1" } end def test_assert_select_rjs_for_chained_replace render_rjs do |page| page['test1'].replace "<div id=\"1\">foo</div>" page['test2'].replace_html "<div id=\"2\">foo</div>" page.insert_html :top, "test3", "<div id=\"3\">foo</div>" end # Replace. assert_select_rjs :chained_replace do assert_select "div", 1 assert_select "#1" end assert_select_rjs :chained_replace, "test1" do assert_select "div", 1 assert_select "#1" end assert_raise(Assertion) { assert_select_rjs :chained_replace, "test2" } # Replace HTML. assert_select_rjs :chained_replace_html do assert_select "div", 1 assert_select "#2" end assert_select_rjs :chained_replace_html, "test2" do assert_select "div", 1 assert_select "#2" end assert_raise(Assertion) { assert_select_rjs :replace_html, "test1" } end # Simple remove def test_assert_select_rjs_for_remove render_rjs do |page| page.remove "test1" end assert_select_rjs :remove, "test1" end def test_assert_select_rjs_for_remove_offers_useful_error_when_assertion_fails render_rjs do |page| page.remove "test_with_typo" end assert_select_rjs :remove, "test1" rescue Assertion assert_equal "No RJS statement that removes 'test1' was rendered.", $!.message end def test_assert_select_rjs_for_remove_ignores_block render_rjs do |page| page.remove "test1" end assert_nothing_raised do assert_select_rjs :remove, "test1" do assert_select "p" end end end # Simple show def test_assert_select_rjs_for_show render_rjs do |page| page.show "test1" end assert_select_rjs :show, "test1" end def test_assert_select_rjs_for_show_offers_useful_error_when_assertion_fails render_rjs do |page| page.show "test_with_typo" end assert_select_rjs :show, "test1" rescue Assertion assert_equal "No RJS statement that shows 'test1' was rendered.", $!.message end def test_assert_select_rjs_for_show_ignores_block render_rjs do |page| page.show "test1" end assert_nothing_raised do assert_select_rjs :show, "test1" do assert_select "p" end end end # Simple hide def test_assert_select_rjs_for_hide render_rjs do |page| page.hide "test1" end assert_select_rjs :hide, "test1" end def test_assert_select_rjs_for_hide_offers_useful_error_when_assertion_fails render_rjs do |page| page.hide "test_with_typo" end assert_select_rjs :hide, "test1" rescue Assertion assert_equal "No RJS statement that hides 'test1' was rendered.", $!.message end def test_assert_select_rjs_for_hide_ignores_block render_rjs do |page| page.hide "test1" end assert_nothing_raised do assert_select_rjs :hide, "test1" do assert_select "p" end end end # Simple toggle def test_assert_select_rjs_for_toggle render_rjs do |page| page.toggle "test1" end assert_select_rjs :toggle, "test1" end def test_assert_select_rjs_for_toggle_offers_useful_error_when_assertion_fails render_rjs do |page| page.toggle "test_with_typo" end assert_select_rjs :toggle, "test1" rescue Assertion assert_equal "No RJS statement that toggles 'test1' was rendered.", $!.message end def test_assert_select_rjs_for_toggle_ignores_block render_rjs do |page| page.toggle "test1" end assert_nothing_raised do assert_select_rjs :toggle, "test1" do assert_select "p" end end end # Non-positioned insert. def test_assert_select_rjs_for_nonpositioned_insert render_rjs do |page| page.replace "test1", "<div id=\"1\">foo</div>" page.replace_html "test2", "<div id=\"2\">foo</div>" page.insert_html :top, "test3", "<div id=\"3\">foo</div>" end assert_select_rjs :insert_html do assert_select "div", 1 assert_select "#3" end assert_select_rjs :insert_html, "test3" do assert_select "div", 1 assert_select "#3" end assert_raise(Assertion) { assert_select_rjs :insert_html, "test1" } end # Positioned insert. def test_assert_select_rjs_for_positioned_insert render_rjs do |page| page.insert_html :top, "test1", "<div id=\"1\">foo</div>" page.insert_html :bottom, "test2", "<div id=\"2\">foo</div>" page.insert_html :before, "test3", "<div id=\"3\">foo</div>" page.insert_html :after, "test4", "<div id=\"4\">foo</div>" end assert_select_rjs :insert, :top do assert_select "div", 1 assert_select "#1" end assert_select_rjs :insert, :bottom do assert_select "div", 1 assert_select "#2" end assert_select_rjs :insert, :before do assert_select "div", 1 assert_select "#3" end assert_select_rjs :insert, :after do assert_select "div", 1 assert_select "#4" end assert_select_rjs :insert_html do assert_select "div", 4 end end def test_assert_select_rjs_raise_errors assert_raise(ArgumentError) { assert_select_rjs(:destroy) } assert_raise(ArgumentError) { assert_select_rjs(:insert, :left) } end # Simple selection from a single result. def test_nested_assert_select_rjs_with_single_result render_rjs do |page| page.replace_html "test", "<div id=\"1\">foo</div>\n<div id=\"2\">foo</div>" end assert_select_rjs "test" do |elements| assert_equal 2, elements.size assert_select "#1" assert_select "#2" end end # Deal with two results. def test_nested_assert_select_rjs_with_two_results render_rjs do |page| page.replace_html "test", "<div id=\"1\">foo</div>" page.replace_html "test2", "<div id=\"2\">foo</div>" end assert_select_rjs "test" do |elements| assert_equal 1, elements.size assert_select "#1" end assert_select_rjs "test2" do |elements| assert_equal 1, elements.size assert_select "#2" end end def test_feed_item_encoded render_xml <<-EOF <rss version="2.0"> <channel> <item> <description> <![CDATA[ <p>Test 1</p> ]]> </description> </item> <item> <description> <![CDATA[ <p>Test 2</p> ]]> </description> </item> </channel> </rss> EOF assert_select "channel item description" do # Test element regardless of wrapper. assert_select_encoded do assert_select "p", :count=>2, :text=>/Test/ end # Test through encoded wrapper. assert_select_encoded do assert_select "encoded p", :count=>2, :text=>/Test/ end # Use :root instead (recommended) assert_select_encoded do assert_select ":root p", :count=>2, :text=>/Test/ end # Test individually. assert_select "description" do |elements| assert_select_encoded elements[0] do assert_select "p", "Test 1" end assert_select_encoded elements[1] do assert_select "p", "Test 2" end end end # Test that we only un-encode element itself. assert_select "channel item" do assert_select_encoded do assert_select "p", 0 end end end # # Test assert_select_email # def test_assert_select_email assert_raise(Assertion) { assert_select_email {} } AssertSelectMailer.test("<div><p>foo</p><p>bar</p></div>").deliver assert_select_email do assert_select "div:root" do assert_select "p:first-child", "foo" assert_select "p:last-child", "bar" end end end protected def render_html(html) @controller.response_with = html get :html end def render_rjs(&block) @controller.response_with &block get :rjs end def render_xml(xml) @controller.response_with = xml get :xml end end