--- /dev/null
+#--
+# Copyright (c) 2006 Assaf Arkin (http://labnotes.org)
+# Under MIT and/or CC By license.
+#++
+
+require 'abstract_unit'
+require 'controller/fake_controllers'
+
+
+unless defined?(ActionMailer)
+ begin
+ $:.unshift(File.dirname(__FILE__) + "/../../../actionmailer/lib")
+ require 'action_mailer'
+ rescue LoadError
+ require 'rubygems'
+ gem 'actionmailer'
+ end
+end
+
+ActionMailer::Base.template_root = FIXTURE_LOAD_PATH
+
+class AssertSelectTest < Test::Unit::TestCase
+ 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
+
+ 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
+
+ AssertionFailedError = Test::Unit::AssertionFailedError
+
+ def setup
+ @controller = AssertSelectController.new
+ @request = ActionController::TestRequest.new
+ @response = ActionController::TestResponse.new
+ ActionMailer::Base.delivery_method = :test
+ ActionMailer::Base.perform_deliveries = true
+ ActionMailer::Base.deliveries = []
+ end
+
+ def teardown
+ ActionMailer::Base.deliveries.clear
+ end
+
+ def assert_failure(message, &block)
+ e = assert_raises(AssertionFailedError, &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_raises(AssertionFailedError) { assert_select "p" }
+ assert_nothing_raised { assert_select "div", true }
+ assert_raises(AssertionFailedError) { assert_select "p", true }
+ assert_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { assert_select "div", "bar" }
+ assert_nothing_raised { assert_select "div", :text=>"foo" }
+ assert_raises(AssertionFailedError) { assert_select "div", :text=>"bar" }
+ assert_nothing_raised { assert_select "div", /(foo|bar)/ }
+ assert_raises(AssertionFailedError) { assert_select "div", /foobar/ }
+ assert_nothing_raised { assert_select "div", :text=>/(foo|bar)/ }
+ assert_raises(AssertionFailedError) { assert_select "div", :text=>/foobar/ }
+ assert_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { assert_select "p", html }
+ assert_nothing_raised { assert_select "p", :html=>html }
+ assert_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { assert_select "pre", html }
+ assert_nothing_raised { assert_select "pre", :html=>html }
+ assert_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { 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
+
+ #
+ # 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_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { 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_raises(AssertionFailedError) { 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 Test::Unit::AssertionFailedError
+ 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 Test::Unit::AssertionFailedError
+ 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 Test::Unit::AssertionFailedError
+ 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 Test::Unit::AssertionFailedError
+ 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_raises(AssertionFailedError) { 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_raises(ArgumentError) { assert_select_rjs(:destroy) }
+ assert_raises(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_raises(AssertionFailedError) { assert_select_email {} }
+ AssertSelectMailer.deliver_test "<div><p>foo</p><p>bar</p></div>"
+ 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
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