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slimming down application_helper, moved markdown and aspect related methods to individual helpers

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This commit is contained in:
Arzumy MD 2011-05-13 00:51:45 +08:00
parent 8abe28d992
commit efd5c4f500
8 changed files with 536 additions and 501 deletions
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2
app/controllers/application_controller.rb
View file

@ -4,7 +4,7 @@
class ApplicationController < ActionController::Base
clear_helpers
helper :layout, :error_messages
helper :layout, :error_messages, :markdownify, :aspect_global
has_mobile_fu
protect_from_forgery :except => :receive

225
app/helpers/application_helper.rb
View file

@ -3,8 +3,11 @@
# the COPYRIGHT file.
module ApplicationHelper
@@youtube_title_cache = Hash.new("no-title")
def time_for_sort post
def how_long_ago(obj)
timeago(obj.created_at)
end
def time_for_sort(post)
post.created_at
end
@ -13,94 +16,10 @@ module ApplicationHelper
content_tag(:abbr, time.to_s, options.merge(:title => time.iso8601)) if time
end
def page_title(text=nil)
return text unless text.blank?
current_user ? current_user.name : t("application.helper.diaspora_alpha")
end
def aspects_with_post(aspects, post)
aspects.select do |aspect|
AspectVisibility.exists?(:aspect_id => aspect.id, :post_id => post.id)
end
end
def aspects_without_post(aspects, post)
aspects.reject do |aspect|
AspectVisibility.exists?(:aspect_id => aspect.id, :post_id => post.id)
end
end
def aspect_badges(aspects, opts={})
str = ''
aspects.each do |aspect|
str << aspect_badge(aspect, opts)
end
str.html_safe
end
def bookmarklet
"javascript:(function(){f='#{AppConfig[:pod_url]}bookmarklet?url='+encodeURIComponent(window.location.href)+'&title='+encodeURIComponent(document.title)+'&notes='+encodeURIComponent(''+(window.getSelection?window.getSelection():document.getSelection?document.getSelection():document.selection.createRange().text))+'&v=1&';a=function(){if(!window.open(f+'noui=1&jump=doclose','diasporav1','location=yes,links=no,scrollbars=no,toolbar=no,width=620,height=250'))location.href=f+'jump=yes'};if(/Firefox/.test(navigator.userAgent)){setTimeout(a,0)}else{a()}})()"
end
def aspect_badge(aspect, opts={})
str = "<span class='aspect_badge single'>"
link = opts.delete(:link)
if !link
str << link_to(aspect.name, "#", 'data-guid' => aspect.id, :class => 'hard_aspect_link').html_safe
else
str << link_for_aspect(aspect).html_safe
end
str << "</span>"
end
def aspect_links(aspects, opts={})
str = ""
aspects.each do |aspect|
str << '<li>'
str << link_for_aspect(aspect, :params => opts, 'data-guid' => aspect.id, :class => 'hard_aspect_link').html_safe
str << '</li>'
end
str.html_safe
end
def aspect_li(aspect, opts={})
param_string = ""
if opts.size > 0
param_string << '?'
opts.each_pair do |k, v|
param_string << "#{k}=#{v}"
end
end
"<li>
<a href='/aspects/#{aspect.id}#{param_string}'>
#{aspect.name}
</a>
</li>".html_safe
end
def link_for_aspect(aspect, opts={})
opts[:params] ||= {}
params ||= {}
opts[:params] = opts[:params].merge("a_ids[]" => aspect.id, :created_at => params[:created_at])
opts[:class] ||= ""
opts[:class] << " hard_aspect_link"
opts['data-guid'] = aspect.id
link_to aspect.name, aspects_path( opts[:params] ), opts
end
def current_aspect?(aspect)
!@aspect.nil? && !@aspect.instance_of?(Symbol) && @aspect.id == aspect.id
end
def aspect_or_all_path(aspect)
if @aspect.is_a? Aspect
aspect_path @aspect
else
aspects_path
end
end
def object_path(object, opts={})
return "" if object.nil?
object = object.person if object.is_a? User
@ -120,10 +39,6 @@ module ApplicationHelper
"#{class_name.pluralize}/#{class_name}"
end
def how_long_ago(obj)
timeago(obj.created_at)
end
def profile_photo(person)
person_image_link(person, :size => :thumb_large, :to => :photos)
end
@ -165,136 +80,6 @@ module ApplicationHelper
(':' + post.id.to_s).to_sym
end
def markdownify(message, options={})
message = h(message).html_safe
options[:newlines] = true if !options.has_key?(:newlines)
options[:emoticons] = true if !options.has_key?(:emoticons)
message = process_links(message)
message = process_autolinks(message)
message = process_emphasis(message)
message = process_youtube(message, options[:youtube_maps])
message = process_vimeo(message, options[:vimeo_maps])
message = process_emoticons(message) if options[:emoticons]
message.gsub!(/\n+/, '<br />') if options[:newlines]
message
end
def process_links(message)
message.gsub!(/\[([^\[]+)\]\(([^ ]+) \&quot;(([^&]|(&[^q])|(&q[^u])|(&qu[^o])|(&quo[^t])|(&quot[^;]))+)\&quot;\)/) do |m|
escape = "\\"
link = $1
url = $2
title = $3
url.gsub!("_", "\\_")
url.gsub!("*", "\\*")
protocol = (url =~ /^\w+:\/\//) ? '' :'http://'
res = "<a target=\"#{escape}_blank\" href=\"#{protocol}#{url}\" title=\"#{title}\">#{link}</a>"
res
end
message.gsub!(/\[([^\[]+)\]\(([^ ]+)\)/) do |m|
escape = "\\"
link = $1
url = $2
url.gsub!("_", "\\_")
url.gsub!("*", "\\*")
protocol = (url =~ /^\w+:\/\//) ? '' :'http://'
res = "<a target=\"#{escape}_blank\" href=\"#{protocol}#{url}\">#{link}</a>"
res
end
message
end
def process_youtube(message, youtube_maps)
processed_message = message.gsub(YoutubeTitles::YOUTUBE_ID_REGEX) do |matched_string|
match_data = matched_string.match(YoutubeTitles::YOUTUBE_ID_REGEX)
video_id = match_data[1]
anchor = match_data[2]
anchor ||= ''
if youtube_maps && youtube_maps[video_id]
title = h(CGI::unescape(youtube_maps[video_id]))
else
title = I18n.t 'application.helper.video_title.unknown'
end
' <a class="video-link" data-host="youtube.com" data-video-id="' + video_id + '" data-anchor="' + anchor + '" href="'+ match_data[0].strip + '" target="_blank">Youtube: ' + title + '</a>'
end
processed_message
end
def process_autolinks(message)
message.gsub!(/( |^)(www\.[^\s]+\.[^\s])/, '\1http://\2')
message.gsub!(/(<a target="\\?_blank" href=")?(https|http|ftp):\/\/([^\s]+)/) do |m|
captures = [$1,$2,$3]
if !captures[0].nil?
m
elsif m.match(/(youtube|vimeo)/)
m.gsub(/(\*|_)/) { |m| "\\#{$1}" } #remove markers on markdown chars to not markdown inside links
else
res = %{<a target="_blank" href="#{captures[1]}://#{captures[2]}">#{captures[2]}</a>}
res.gsub!(/(\*|_)/) { |m| "\\#{$1}" }
res
end
end
message
end
def process_emphasis(message)
message.gsub!("\\**", "-^doublestar^-")
message.gsub!("\\__", "-^doublescore^-")
message.gsub!("\\*", "-^star^-")
message.gsub!("\\_", "-^score^-")
message.gsub!(/(\*\*\*|___)(.+?)\1/m, '<em><strong>\2</strong></em>')
message.gsub!(/(\*\*|__)(.+?)\1/m, '<strong>\2</strong>')
message.gsub!(/(\*|_)(.+?)\1/m, '<em>\2</em>')
message.gsub!("-^doublestar^-", "**")
message.gsub!("-^doublescore^-", "__")
message.gsub!("-^star^-", "*")
message.gsub!("-^score^-", "_")
message
end
def process_vimeo(message, vimeo_maps)
regex = /https?:\/\/(?:w{3}\.)?vimeo.com\/(\d{6,})/
processed_message = message.gsub(regex) do |matched_string|
match_data = message.match(regex)
video_id = match_data[1]
if vimeo_maps && vimeo_maps[video_id]
title = h(CGI::unescape(vimeo_maps[video_id]))
else
title = I18n.t 'application.helper.video_title.unknown'
end
' <a class="video-link" data-host="vimeo.com" data-video-id="' + video_id + '" href="' + match_data[0] + '" target="_blank">Vimeo: ' + title + '</a>'
end
processed_message
end
def process_emoticons(message)
map = {
"&lt;3" => "&hearts;",
":(" => "&#9785;",
":-(" => "&#9785;",
":)" => "&#9786;",
":-)" => "&#9786;",
"-&gt;" => "&rarr;",
"&lt;-" => "&larr;",
"..." => "&hellip;",
"(tm)" => "&trade;",
"(r)" => "&reg;",
"(c)" => "&copy;"
}
map.each do |search, replace|
message.gsub!(search, replace)
end
message
end
def info_text(text)
image_tag 'icons/monotone_question.png', :class => 'what_is_this', :title => text
end

84
app/helpers/aspect_global_helper.rb Normal file
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@ -0,0 +1,84 @@
# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
module AspectGlobalHelper
def aspects_with_post(aspects, post)
aspects.select do |aspect|
AspectVisibility.exists?(:aspect_id => aspect.id, :post_id => post.id)
end
end
def aspects_without_post(aspects, post)
aspects.reject do |aspect|
AspectVisibility.exists?(:aspect_id => aspect.id, :post_id => post.id)
end
end
def aspect_badges(aspects, opts={})
str = ''
aspects.each do |aspect|
str << aspect_badge(aspect, opts)
end
str.html_safe
end
def aspect_badge(aspect, opts={})
str = "<span class='aspect_badge single'>"
link = opts.delete(:link)
if !link
str << link_to(aspect.name, "#", 'data-guid' => aspect.id, :class => 'hard_aspect_link').html_safe
else
str << link_for_aspect(aspect).html_safe
end
str << "</span>"
end
def aspect_links(aspects, opts={})
str = ""
aspects.each do |aspect|
str << '<li>'
str << link_for_aspect(aspect, :params => opts, 'data-guid' => aspect.id, :class => 'hard_aspect_link').html_safe
str << '</li>'
end
str.html_safe
end
def aspect_li(aspect, opts={})
param_string = ""
if opts.size > 0
param_string << '?'
opts.each_pair do |k, v|
param_string << "#{k}=#{v}"
end
end
"<li>
<a href='/aspects/#{aspect.id}#{param_string}'>
#{aspect.name}
</a>
</li>".html_safe
end
def link_for_aspect(aspect, opts={})
opts[:params] ||= {}
params ||= {}
opts[:params] = opts[:params].merge("a_ids[]" => aspect.id, :created_at => params[:created_at])
opts[:class] ||= ""
opts[:class] << " hard_aspect_link"
opts['data-guid'] = aspect.id
link_to aspect.name, aspects_path( opts[:params] ), opts
end
def current_aspect?(aspect)
!@aspect.nil? && !@aspect.instance_of?(Symbol) && @aspect.id == aspect.id
end
def aspect_or_all_path(aspect)
if @aspect.is_a? Aspect
aspect_path @aspect
else
aspects_path
end
end
end

5
app/helpers/layout_helper.rb
View file

@ -12,6 +12,11 @@ module LayoutHelper
@show_title = show_title
end
def page_title(text=nil)
return text unless text.blank?
current_user ? current_user.name : t("application.helper.diaspora_alpha")
end
def show_title?
@show_title
end

134
app/helpers/markdownify_helper.rb Normal file
View file

@ -0,0 +1,134 @@
# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
module MarkdownifyHelper
def markdownify(message, options={})
message = h(message).html_safe
options[:newlines] = true if !options.has_key?(:newlines)
options[:emoticons] = true if !options.has_key?(:emoticons)
message = process_links(message)
message = process_autolinks(message)
message = process_emphasis(message)
message = process_youtube(message, options[:youtube_maps])
message = process_vimeo(message, options[:vimeo_maps])
message = process_emoticons(message) if options[:emoticons]
message.gsub!(/\n+/, '<br />') if options[:newlines]
message
end
def process_links(message)
message.gsub!(/\[([^\[]+)\]\(([^ ]+) \&quot;(([^&]|(&[^q])|(&q[^u])|(&qu[^o])|(&quo[^t])|(&quot[^;]))+)\&quot;\)/) do |m|
escape = "\\"
link = $1
url = $2
title = $3
url.gsub!("_", "\\_")
url.gsub!("*", "\\*")
protocol = (url =~ /^\w+:\/\//) ? '' :'http://'
res = "<a target=\"#{escape}_blank\" href=\"#{protocol}#{url}\" title=\"#{title}\">#{link}</a>"
res
end
message.gsub!(/\[([^\[]+)\]\(([^ ]+)\)/) do |m|
escape = "\\"
link = $1
url = $2
url.gsub!("_", "\\_")
url.gsub!("*", "\\*")
protocol = (url =~ /^\w+:\/\//) ? '' :'http://'
res = "<a target=\"#{escape}_blank\" href=\"#{protocol}#{url}\">#{link}</a>"
res
end
message
end
def process_youtube(message, youtube_maps)
processed_message = message.gsub(YoutubeTitles::YOUTUBE_ID_REGEX) do |matched_string|
match_data = matched_string.match(YoutubeTitles::YOUTUBE_ID_REGEX)
video_id = match_data[1]
anchor = match_data[2]
anchor ||= ''
if youtube_maps && youtube_maps[video_id]
title = h(CGI::unescape(youtube_maps[video_id]))
else
title = I18n.t 'application.helper.video_title.unknown'
end
' <a class="video-link" data-host="youtube.com" data-video-id="' + video_id + '" data-anchor="' + anchor + '" href="'+ match_data[0].strip + '" target="_blank">Youtube: ' + title + '</a>'
end
processed_message
end
def process_autolinks(message)
message.gsub!(/( |^)(www\.[^\s]+\.[^\s])/, '\1http://\2')
message.gsub!(/(<a target="\\?_blank" href=")?(https|http|ftp):\/\/([^\s]+)/) do |m|
captures = [$1,$2,$3]
if !captures[0].nil?
m
elsif m.match(/(youtube|vimeo)/)
m.gsub(/(\*|_)/) { |m| "\\#{$1}" } #remove markers on markdown chars to not markdown inside links
else
res = %{<a target="_blank" href="#{captures[1]}://#{captures[2]}">#{captures[2]}</a>}
res.gsub!(/(\*|_)/) { |m| "\\#{$1}" }
res
end
end
message
end
def process_emphasis(message)
message.gsub!("\\**", "-^doublestar^-")
message.gsub!("\\__", "-^doublescore^-")
message.gsub!("\\*", "-^star^-")
message.gsub!("\\_", "-^score^-")
message.gsub!(/(\*\*\*|___)(.+?)\1/m, '<em><strong>\2</strong></em>')
message.gsub!(/(\*\*|__)(.+?)\1/m, '<strong>\2</strong>')
message.gsub!(/(\*|_)(.+?)\1/m, '<em>\2</em>')
message.gsub!("-^doublestar^-", "**")
message.gsub!("-^doublescore^-", "__")
message.gsub!("-^star^-", "*")
message.gsub!("-^score^-", "_")
message
end
def process_vimeo(message, vimeo_maps)
regex = /https?:\/\/(?:w{3}\.)?vimeo.com\/(\d{6,})/
processed_message = message.gsub(regex) do |matched_string|
match_data = message.match(regex)
video_id = match_data[1]
if vimeo_maps && vimeo_maps[video_id]
title = h(CGI::unescape(vimeo_maps[video_id]))
else
title = I18n.t 'application.helper.video_title.unknown'
end
' <a class="video-link" data-host="vimeo.com" data-video-id="' + video_id + '" href="' + match_data[0] + '" target="_blank">Vimeo: ' + title + '</a>'
end
processed_message
end
def process_emoticons(message)
map = {
"&lt;3" => "&hearts;",
":(" => "&#9785;",
":-(" => "&#9785;",
":)" => "&#9786;",
":-)" => "&#9786;",
"-&gt;" => "&rarr;",
"&lt;-" => "&larr;",
"..." => "&hellip;",
"(tm)" => "&trade;",
"(r)" => "&reg;",
"(c)" => "&copy;"
}
map.each do |search, replace|
message.gsub!(search, replace)
end
message
end
end

260
spec/helpers/application_helper_spec.rb
View file

@ -42,230 +42,11 @@ describe ApplicationHelper do
end
end
describe "#markdownify" do
describe "autolinks" do
it "should not allow basic XSS/HTML" do
markdownify("<script>alert('XSS is evil')</script>").should == "&lt;script&gt;alert('XSS is evil')&lt;/script&gt;"
end
it "should recognize basic http links (1/3)" do
proto="http"
url="bugs.joindiaspora.com/issues/332"
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
it "should recognize basic http links (2/3)" do
proto="http"
url="webmail.example.com?~()!*/"
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
it "should recognize basic http links (3/3)" do
proto="http"
url="127.0.0.1:3000/users/sign_in"
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
it "should recognize secure https links" do
proto="https"
url="127.0.0.1:3000/users/sign_in"
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
describe "video links" do
it "recognizes vimeo links" do
video_id = "17449557"
url = "http://www.vimeo.com/#{video_id}"
res = markdownify(url)
res.should =~ /data-host="vimeo.com"/
res.should =~ /data-video-id="#{video_id}"/
end
it "recognizes youtube links" do
video_id = "0x__dDWdf23"
url = "http://www.youtube.com/watch?v=" + video_id + "&a=GxdCwVVULXdvEBKmx_f5ywvZ0zZHHHDU&list=ML&playnext=1"
res = markdownify(url)
res.should =~ /Youtube:/
res.should =~ /data-host="youtube.com"/
res.should =~ /data-video-id="#{video_id}"/
end
it "recognizes youtube links with hyphens" do
video_id = "ABYnqp-bxvg"
url = "http://www.youtube.com/watch?v=" + video_id + "&a=GxdCwVVULXdvEBKmx_f5ywvZ0zZHHHDU&list=ML&playnext=1"
res = markdownify(url)
res.should =~ /Youtube:/
res.should =~ /data-host="youtube.com"/
res.should =~ /data-video-id="#{video_id}"/
end
it "keeps anchors" do
anchor = "#t=11m34"
video_id = "DHRoHuv3I8E"
url = "http://www.youtube.com/watch?v=" + video_id + anchor
res = markdownify(url)
res.should =~ /Youtube:/
res.should =~ /data-host="youtube.com"/
res.should =~ /data-video-id="#{video_id}"/
res.should =~ /data-anchor="#{anchor}"/
end
it "has an empty data-anchor attribute if there is no anchor" do
video_id = "DHRoHuv3I8E"
url = "http://www.youtube.com/watch?v=" + video_id
res = markdownify(url)
res.should =~ /Youtube:/
res.should =~ /data-host="youtube.com"/
res.should =~ /data-video-id="#{video_id}"/
res.should =~ /data-anchor=""/
end
it "leaves the links in the href of the #a tag" do
video_id = "ABYnqp-bxvg"
start_url ="http://www.youtube.com/watch?v=" + video_id
url = start_url + "&a=GxdCwVVULXdvEBKmx_f5ywvZ0zZHHHDU&list=ML&playnext=1"
res = markdownify(url)
res.should =~ /href=[\S]+v=#{video_id}/
end
it 'does not autolink inside the link' do
video_id = "ABYnqp-bxvg"
start_url ="http://www.youtube.com/watch?v=" + video_id
url = start_url + "&a=GxdCwVVULXdvEBKmx_f5ywvZ0zZHHHDU&list=ML&playnext=1"
res = markdownify(url)
res.match(/href="<a/).should be_nil
end
end
it "recognizes multiple links of different types" do
message = "http:// Hello World, this is for www.joindiaspora.com and not for http://www.google.com though their Youtube service is neat, take http://www.youtube.com/watch?v=foobar----- or www.youtube.com/watch?foo=bar&v=BARFOO-----&whatever=related It is a good idea we finally have youtube, so enjoy this video http://www.youtube.com/watch?v=rickrolld--"
res = markdownify(message)
res.should =~ /a target=\"_blank\" href=\"http:\/\/www.joindiaspora.com\"/
res.should =~ /a target=\"_blank\" href=\"http:\/\/www.google.com\"/
res.should =~ /data-video-id="foobar-----"/
res.should =~ /data-video-id="BARFOO-----"/
res.should =~ /data-video-id="rickrolld--"/
end
it "should recognize basic ftp links" do
proto="ftp"
url="ftp.uni-kl.de/CCC/26C3/mp4/26c3-3540-en-a_hackers_utopia.mp4"
# I did not watch that one, but the title sounds nice :P
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
it "should recognize www links" do
url="www.joindiaspora.com"
markdownify(url).should == "<a target=\"_blank\" href=\"http://"+url+"\">"+url+"</a>"
end
end
describe "emoticons" do
it "replaces &lt;3 with &hearts;" do
message = "i <3 you"
markdownify(message).should == "i &hearts; you"
end
it "replaces various things with (their) HTML entities" do
message = ":) :-) :( :-( ... -> <- (tm) (r) (c)"
markdownify(message).should == "&#9786; &#9786; &#9785; &#9785; &hellip; &rarr; &larr; &trade; &reg; &copy;"
end
it "skips doing it if you say so" do
message = ":) :-) :( :-( ... -> <-"
markdownify(message, :emoticons => false).should == ":) :-) :( :-( ... -&gt; &lt;-"
end
end
describe "weak emphasis" do
it "should be recognized (1/2)" do
message = "*some text* some text *some text* some text"
markdownify(message).should == "<em>some text</em> some text <em>some text</em> some text"
end
it "should be recognized (2/2)" do
message = "_some text_ some text _some text_ some text"
markdownify(message).should == "<em>some text</em> some text <em>some text</em> some text"
end
end
describe "strong emphasis" do
it "should be recognized (1/2)" do
message = "**some text** some text **some text** some text"
markdownify(message).should == "<strong>some text</strong> some text <strong>some text</strong> some text"
end
it "should be recognized (2/2)" do
message = "__some text__ some text __some text__ some text"
markdownify(message).should == "<strong>some text</strong> some text <strong>some text</strong> some text"
end
end
describe "nested weak and strong emphasis" do
it "should be rendered correctly" do
message = "__this is _some_ text__"
markdownify(message).should == "<strong>this is <em>some</em> text</strong>"
message = "*this is **some** text*"
markdownify(message).should == "<em>this is <strong>some</strong> text</em>"
message = "___some text___"
markdownify(message).should == "<em><strong>some text</strong></em>"
end
end
describe "links" do
it "should be recognized without title attribute" do
message = "[link text](http://someurl.com) [link text](http://someurl.com)"
markdownify(message).should == '<a target="_blank" href="http://someurl.com">link text</a> <a target="_blank" href="http://someurl.com">link text</a>'
end
it "should be recognized with title attribute" do
message = '[link text](http://someurl.com "some title") [link text](http://someurl.com "some title")'
markdownify(message).should == '<a target="_blank" href="http://someurl.com" title="some title">link text</a> <a target="_blank" href="http://someurl.com" title="some title">link text</a>'
end
it "should have a robust link parsing" do
message = "This [*text*](http://en.wikipedia.org/wiki/Text_(literary_theory)) with many [links](google.com) tests [_http_](http://google.com/search?q=with_multiple__underscores*and**asterisks), [___FTP___](ftp://ftp.uni-kl.de/CCC/26C3/mp4/26c3-3540-en-a_hackers_utopia.mp4 \"File Transfer Protocol\"), [**any protocol**](foo://bar.example.org/yes_it*makes*no_sense)"
markdownify(message).should == 'This <a target="_blank" href="http://en.wikipedia.org/wiki/Text_(literary_theory)"><em>text</em></a> with many <a target="_blank" href="http://google.com">links</a> tests <a target="_blank" href="http://google.com/search?q=with_multiple__underscores*and**asterisks"><em>http</em></a>, <a target="_blank" href="ftp://ftp.uni-kl.de/CCC/26C3/mp4/26c3-3540-en-a_hackers_utopia.mp4" title="File Transfer Protocol"><em><strong>FTP</strong></em></a>, <a target="_blank" href="foo://bar.example.org/yes_it*makes*no_sense"><strong>any protocol</strong></a>'
end
end
describe "nested emphasis and links tags" do
it "should be rendered correctly" do
message = '[**some *link* text**](someurl.com "some title")'
markdownify(message).should == '<a target="_blank" href="http://someurl.com" title="some title"><strong>some <em>link</em> text</strong></a>'
end
end
it "should allow escaping" do
message = '*some text* \\*some text* \\**some text* _some text_ \\_some text_ \\__some text_'
markdownify(message).should == "<em>some text</em> *some text<em> **some text</em> <em>some text</em> _some text<em> __some text</em>"
end
describe "newlines" do
it 'skips inserting newlines if you pass the newlines option' do
message = "These\nare\n\some\nnew\lines"
res = markdownify(message, :newlines => false)
res.should == message
end
it 'generates breaklines' do
message = "These\nare\nsome\nnew\nlines"
res = markdownify(message)
res.should == "These<br /\>are<br /\>some<br /\>new<br /\>lines"
end
it 'should render newlines and basic http links correctly' do
message = "Some text, then a line break and a link\nhttp://joindiaspora.com\nsome more text"
res = markdownify(message)
res.should == 'Some text, then a line break and a link<br /><a target="_blank" href="http://joindiaspora.com">joindiaspora.com</a><br />some more text'
end
end
describe '#person_link' do
before do
@person = Factory(:person)
end
it 'includes the name of the person if they have a first name' do
person_link(@person).should include @person.profile.first_name
end
@ -290,42 +71,11 @@ describe ApplicationHelper do
person_link(@person).should_not include("<h1>")
end
end
context 'performance' do
before do
@message = "HHello,Hello_, I _am a strong robot.*Hello, I am *a strong robot.Hello, I am a strong robot.Hello, I am a strong robot.Hello, I am a strong robot.Hello, I am a **strong robot.Hello, I am _a _strong *robot**.Hello*, I am a strong "
end
it 'is sub millisecond' do
Benchmark.realtime{
markdownify(@message)
}.should < 0.001
end
end
end
describe "#page_title" do
before do
def current_user
@current_user
end
end
context "passed blank text" do
it "returns current_user.name if logged in" do
@current_user = @user
page_title.should == @user.name
end
it "returns default title if not logged in" do
@current_user = nil
page_title.should == I18n.t("application.helper.diaspora_alpha")
end
end
context "passed text" do
it "returns the text" do
text = "This is the title"
page_title(text).should == text
end
describe "#time_for_sort" do
it "returns created_at" do
post = @user.post(:status_message, :text => "hello", :public => true, :to => 'all')
time_for_sort(post).should == post.created_at
end
end
end

38
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@ -0,0 +1,38 @@
# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
require 'spec_helper'
describe LayoutHelper do
before do
@user = alice
end
describe "#page_title" do
before do
def current_user
@current_user
end
end
context "passed blank text" do
it "returns current_user.name if logged in" do
@current_user = @user
page_title.should == @user.name
end
it "returns default title if not logged in" do
@current_user = nil
page_title.should == I18n.t("application.helper.diaspora_alpha")
end
end
context "passed text" do
it "returns the text" do
text = "This is the title"
page_title(text).should == text
end
end
end
end

239
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@ -0,0 +1,239 @@
# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
require 'spec_helper'
describe MarkdownifyHelper do
describe "#markdownify" do
describe "autolinks" do
it "should not allow basic XSS/HTML" do
markdownify("<script>alert('XSS is evil')</script>").should == "&lt;script&gt;alert('XSS is evil')&lt;/script&gt;"
end
it "should recognize basic http links (1/3)" do
proto="http"
url="bugs.joindiaspora.com/issues/332"
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
it "should recognize basic http links (2/3)" do
proto="http"
url="webmail.example.com?~()!*/"
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
it "should recognize basic http links (3/3)" do
proto="http"
url="127.0.0.1:3000/users/sign_in"
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
it "should recognize secure https links" do
proto="https"
url="127.0.0.1:3000/users/sign_in"
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
describe "video links" do
it "recognizes vimeo links" do
video_id = "17449557"
url = "http://www.vimeo.com/#{video_id}"
res = markdownify(url)
res.should =~ /data-host="vimeo.com"/
res.should =~ /data-video-id="#{video_id}"/
end
it "recognizes youtube links" do
video_id = "0x__dDWdf23"
url = "http://www.youtube.com/watch?v=" + video_id + "&a=GxdCwVVULXdvEBKmx_f5ywvZ0zZHHHDU&list=ML&playnext=1"
res = markdownify(url)
res.should =~ /Youtube:/
res.should =~ /data-host="youtube.com"/
res.should =~ /data-video-id="#{video_id}"/
end
it "recognizes youtube links with hyphens" do
video_id = "ABYnqp-bxvg"
url = "http://www.youtube.com/watch?v=" + video_id + "&a=GxdCwVVULXdvEBKmx_f5ywvZ0zZHHHDU&list=ML&playnext=1"
res = markdownify(url)
res.should =~ /Youtube:/
res.should =~ /data-host="youtube.com"/
res.should =~ /data-video-id="#{video_id}"/
end
it "keeps anchors" do
anchor = "#t=11m34"
video_id = "DHRoHuv3I8E"
url = "http://www.youtube.com/watch?v=" + video_id + anchor
res = markdownify(url)
res.should =~ /Youtube:/
res.should =~ /data-host="youtube.com"/
res.should =~ /data-video-id="#{video_id}"/
res.should =~ /data-anchor="#{anchor}"/
end
it "has an empty data-anchor attribute if there is no anchor" do
video_id = "DHRoHuv3I8E"
url = "http://www.youtube.com/watch?v=" + video_id
res = markdownify(url)
res.should =~ /Youtube:/
res.should =~ /data-host="youtube.com"/
res.should =~ /data-video-id="#{video_id}"/
res.should =~ /data-anchor=""/
end
it "leaves the links in the href of the #a tag" do
video_id = "ABYnqp-bxvg"
start_url ="http://www.youtube.com/watch?v=" + video_id
url = start_url + "&a=GxdCwVVULXdvEBKmx_f5ywvZ0zZHHHDU&list=ML&playnext=1"
res = markdownify(url)
res.should =~ /href=[\S]+v=#{video_id}/
end
it 'does not autolink inside the link' do
video_id = "ABYnqp-bxvg"
start_url ="http://www.youtube.com/watch?v=" + video_id
url = start_url + "&a=GxdCwVVULXdvEBKmx_f5ywvZ0zZHHHDU&list=ML&playnext=1"
res = markdownify(url)
res.match(/href="<a/).should be_nil
end
end
it "recognizes multiple links of different types" do
message = "http:// Hello World, this is for www.joindiaspora.com and not for http://www.google.com though their Youtube service is neat, take http://www.youtube.com/watch?v=foobar----- or www.youtube.com/watch?foo=bar&v=BARFOO-----&whatever=related It is a good idea we finally have youtube, so enjoy this video http://www.youtube.com/watch?v=rickrolld--"
res = markdownify(message)
res.should =~ /a target=\"_blank\" href=\"http:\/\/www.joindiaspora.com\"/
res.should =~ /a target=\"_blank\" href=\"http:\/\/www.google.com\"/
res.should =~ /data-video-id="foobar-----"/
res.should =~ /data-video-id="BARFOO-----"/
res.should =~ /data-video-id="rickrolld--"/
end
it "should recognize basic ftp links" do
proto="ftp"
url="ftp.uni-kl.de/CCC/26C3/mp4/26c3-3540-en-a_hackers_utopia.mp4"
# I did not watch that one, but the title sounds nice :P
markdownify(proto+"://"+url).should == "<a target=\"_blank\" href=\""+proto+"://"+url+"\">"+url+"</a>"
end
it "should recognize www links" do
url="www.joindiaspora.com"
markdownify(url).should == "<a target=\"_blank\" href=\"http://"+url+"\">"+url+"</a>"
end
end
describe "emoticons" do
it "replaces &lt;3 with &hearts;" do
message = "i <3 you"
markdownify(message).should == "i &hearts; you"
end
it "replaces various things with (their) HTML entities" do
message = ":) :-) :( :-( ... -> <- (tm) (r) (c)"
markdownify(message).should == "&#9786; &#9786; &#9785; &#9785; &hellip; &rarr; &larr; &trade; &reg; &copy;"
end
it "skips doing it if you say so" do
message = ":) :-) :( :-( ... -> <-"
markdownify(message, :emoticons => false).should == ":) :-) :( :-( ... -&gt; &lt;-"
end
end
describe "weak emphasis" do
it "should be recognized (1/2)" do
message = "*some text* some text *some text* some text"
markdownify(message).should == "<em>some text</em> some text <em>some text</em> some text"
end
it "should be recognized (2/2)" do
message = "_some text_ some text _some text_ some text"
markdownify(message).should == "<em>some text</em> some text <em>some text</em> some text"
end
end
describe "strong emphasis" do
it "should be recognized (1/2)" do
message = "**some text** some text **some text** some text"
markdownify(message).should == "<strong>some text</strong> some text <strong>some text</strong> some text"
end
it "should be recognized (2/2)" do
message = "__some text__ some text __some text__ some text"
markdownify(message).should == "<strong>some text</strong> some text <strong>some text</strong> some text"
end
end
describe "nested weak and strong emphasis" do
it "should be rendered correctly" do
message = "__this is _some_ text__"
markdownify(message).should == "<strong>this is <em>some</em> text</strong>"
message = "*this is **some** text*"
markdownify(message).should == "<em>this is <strong>some</strong> text</em>"
message = "___some text___"
markdownify(message).should == "<em><strong>some text</strong></em>"
end
end
describe "links" do
it "should be recognized without title attribute" do
message = "[link text](http://someurl.com) [link text](http://someurl.com)"
markdownify(message).should == '<a target="_blank" href="http://someurl.com">link text</a> <a target="_blank" href="http://someurl.com">link text</a>'
end
it "should be recognized with title attribute" do
message = '[link text](http://someurl.com "some title") [link text](http://someurl.com "some title")'
markdownify(message).should == '<a target="_blank" href="http://someurl.com" title="some title">link text</a> <a target="_blank" href="http://someurl.com" title="some title">link text</a>'
end
it "should have a robust link parsing" do
message = "This [*text*](http://en.wikipedia.org/wiki/Text_(literary_theory)) with many [links](google.com) tests [_http_](http://google.com/search?q=with_multiple__underscores*and**asterisks), [___FTP___](ftp://ftp.uni-kl.de/CCC/26C3/mp4/26c3-3540-en-a_hackers_utopia.mp4 \"File Transfer Protocol\"), [**any protocol**](foo://bar.example.org/yes_it*makes*no_sense)"
markdownify(message).should == 'This <a target="_blank" href="http://en.wikipedia.org/wiki/Text_(literary_theory)"><em>text</em></a> with many <a target="_blank" href="http://google.com">links</a> tests <a target="_blank" href="http://google.com/search?q=with_multiple__underscores*and**asterisks"><em>http</em></a>, <a target="_blank" href="ftp://ftp.uni-kl.de/CCC/26C3/mp4/26c3-3540-en-a_hackers_utopia.mp4" title="File Transfer Protocol"><em><strong>FTP</strong></em></a>, <a target="_blank" href="foo://bar.example.org/yes_it*makes*no_sense"><strong>any protocol</strong></a>'
end
end
describe "nested emphasis and links tags" do
it "should be rendered correctly" do
message = '[**some *link* text**](someurl.com "some title")'
markdownify(message).should == '<a target="_blank" href="http://someurl.com" title="some title"><strong>some <em>link</em> text</strong></a>'
end
end
it "should allow escaping" do
message = '*some text* \\*some text* \\**some text* _some text_ \\_some text_ \\__some text_'
markdownify(message).should == "<em>some text</em> *some text<em> **some text</em> <em>some text</em> _some text<em> __some text</em>"
end
describe "newlines" do
it 'skips inserting newlines if you pass the newlines option' do
message = "These\nare\n\some\nnew\lines"
res = markdownify(message, :newlines => false)
res.should == message
end
it 'generates breaklines' do
message = "These\nare\nsome\nnew\nlines"
res = markdownify(message)
res.should == "These<br /\>are<br /\>some<br /\>new<br /\>lines"
end
it 'should render newlines and basic http links correctly' do
message = "Some text, then a line break and a link\nhttp://joindiaspora.com\nsome more text"
res = markdownify(message)
res.should == 'Some text, then a line break and a link<br /><a target="_blank" href="http://joindiaspora.com">joindiaspora.com</a><br />some more text'
end
end
context 'performance' do
before do
@message = "HHello,Hello_, I _am a strong robot.*Hello, I am *a strong robot.Hello, I am a strong robot.Hello, I am a strong robot.Hello, I am a strong robot.Hello, I am a **strong robot.Hello, I am _a _strong *robot**.Hello*, I am a strong "
end
it 'is sub millisecond' do
Benchmark.realtime{
markdownify(@message)
}.should < 0.001
end
end
end
end