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# encoding: us-ascii
#--
# 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 => e
raise unless e.message =~ /action_mailer/
require 'rubygems'
gem 'actionmailer'
end
end
ActionMailer::Base.template_root = 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
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_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_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.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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