diff --git a/Gemfile b/Gemfile index 5fec3dde0..ccb200145 100644 --- a/Gemfile +++ b/Gemfile @@ -206,6 +206,10 @@ gem 'unicorn', require: false gem 'puma', require: false gem 'rbtrace', require: false +# required for feed importing and embedding +gem 'ruby-readability', require: false +gem 'simple-rss', require: false + # perftools only works on 1.9 atm group :profile do # travis refuses to install this, instead of fuffing, just avoid it for now diff --git a/Gemfile_rails4.lock b/Gemfile_rails4.lock index 99e514c4f..c300914da 100644 --- a/Gemfile_rails4.lock +++ b/Gemfile_rails4.lock @@ -117,6 +117,7 @@ GEM fspath (2.0.5) given_core (3.1.1) sorcerer (>= 0.3.7) + guess_html_encoding (0.0.9) handlebars-source (1.1.2) hashie (2.0.5) highline (1.6.20) @@ -309,6 +310,9 @@ GEM rspec-mocks (~> 2.14.0) ruby-hmac (0.4.0) ruby-openid (2.3.0) + ruby-readability (0.5.7) + guess_html_encoding (>= 0.0.4) + nokogiri (>= 1.4.2) sanitize (2.0.6) nokogiri (>= 1.4.4) sass (3.2.12) @@ -337,6 +341,7 @@ GEM celluloid (>= 0.14.1) ice_cube (~> 0.11.0) sidekiq (~> 2.15.0) + simple-rss (1.3.1) simplecov (0.7.1) multi_json (~> 1.0) simplecov-html (~> 0.7.1) @@ -466,6 +471,7 @@ DEPENDENCIES rinku rspec-given rspec-rails + ruby-readability sanitize sass sass-rails @@ -474,6 +480,7 @@ DEPENDENCIES sidekiq (= 2.15.1) sidekiq-failures sidetiq (>= 0.3.6) + simple-rss simplecov sinatra slim diff --git a/app/assets/javascripts/embed.js b/app/assets/javascripts/embed.js new file mode 100644 index 000000000..f0b01d79b --- /dev/null +++ b/app/assets/javascripts/embed.js @@ -0,0 +1,27 @@ +/* global discourseUrl */ +/* global discourseEmbedUrl */ +(function() { + + var comments = document.getElementById('discourse-comments'), + iframe = document.createElement('iframe'); + iframe.src = discourseUrl + "embed/best?embed_url=" + encodeURIComponent(discourseEmbedUrl); + iframe.id = 'discourse-embed-frame'; + iframe.width = "100%"; + iframe.frameBorder = "0"; + iframe.scrolling = "no"; + comments.appendChild(iframe); + + + function postMessageReceived(e) { + if (!e) { return; } + if (discourseUrl.indexOf(e.origin) === -1) { return; } + + if (e.data) { + if (e.data.type === 'discourse-resize' && e.data.height) { + iframe.height = e.data.height + "px"; + } + } + } + window.addEventListener('message', postMessageReceived, false); + +})(); diff --git a/app/assets/stylesheets/embed.css.scss b/app/assets/stylesheets/embed.css.scss new file mode 100644 index 000000000..26a77b5bb --- /dev/null +++ b/app/assets/stylesheets/embed.css.scss @@ -0,0 +1,69 @@ +//= require ./vendor/normalize +//= require ./common/foundation/base + +article.post { + border-bottom: 1px solid #ddd; + + .post-date { + float: right; + color: #aaa; + font-size: 12px; + margin: 4px 4px 0 0; + } + + .author { + padding: 20px 0; + width: 92px; + float: left; + + text-align: center; + + h3 { + text-align: center; + color: #4a6b82; + font-size: 13px; + margin: 0; + } + } + + .cooked { + padding: 20px 0; + margin-left: 92px; + + p { + margin: 0 0 1em 0; + } + } +} + +header { + padding: 10px 10px 20px 10px; + + font-size: 18px; + + border-bottom: 1px solid #ddd; +} + +footer { + font-size: 18px; + + .logo { + margin-right: 10px; + margin-top: 10px; + } + + a[href].button { + margin: 10px 0 0 10px; + } +} + +.logo { + float: right; + max-height: 30px; +} + +a[href].button { + background-color: #eee; + padding: 5px; + display: inline-block; +} \ No newline at end of file diff --git a/app/controllers/embed_controller.rb b/app/controllers/embed_controller.rb new file mode 100644 index 000000000..1f9905ae4 --- /dev/null +++ b/app/controllers/embed_controller.rb @@ -0,0 +1,34 @@ +class EmbedController < ApplicationController + skip_before_filter :check_xhr + skip_before_filter :preload_json + before_filter :ensure_embeddable + + layout 'embed' + + def best + embed_url = params.require(:embed_url) + topic_id = TopicEmbed.topic_id_for_embed(embed_url) + + if topic_id + @topic_view = TopicView.new(topic_id, current_user, {best: 5}) + else + Jobs.enqueue(:retrieve_topic, user_id: current_user.try(:id), embed_url: embed_url) + render 'loading' + end + + discourse_expires_in 1.minute + end + + private + + def ensure_embeddable + raise Discourse::InvalidAccess.new('embeddable host not set') if SiteSetting.embeddable_host.blank? + raise Discourse::InvalidAccess.new('invalid referer host') if URI(request.referer || '').host != SiteSetting.embeddable_host + + response.headers['X-Frame-Options'] = "ALLOWALL" + rescue URI::InvalidURIError + raise Discourse::InvalidAccess.new('invalid referer host') + end + + +end diff --git a/app/jobs/regular/retrieve_topic.rb b/app/jobs/regular/retrieve_topic.rb new file mode 100644 index 000000000..dd3c79cf4 --- /dev/null +++ b/app/jobs/regular/retrieve_topic.rb @@ -0,0 +1,24 @@ +require_dependency 'email/sender' +require_dependency 'topic_retriever' + +module Jobs + + # Asynchronously retrieve a topic from an embedded site + class RetrieveTopic < Jobs::Base + + def execute(args) + raise Discourse::InvalidParameters.new(:embed_url) unless args[:embed_url].present? + + user = nil + if args[:user_id] + user = User.where(id: args[:user_id]).first + end + + TopicRetriever.new(args[:embed_url], no_throttle: user.try(:staff?)).retrieve + end + + end + +end + + diff --git a/app/jobs/scheduled/poll_feed.rb b/app/jobs/scheduled/poll_feed.rb new file mode 100644 index 000000000..2c8d9eb34 --- /dev/null +++ b/app/jobs/scheduled/poll_feed.rb @@ -0,0 +1,41 @@ +# +# Creates and Updates Topics based on an RSS or ATOM feed. +# +require 'digest/sha1' +require_dependency 'post_creator' +require_dependency 'post_revisor' +require 'open-uri' + +module Jobs + class PollFeed < Jobs::Scheduled + recurrence { hourly } + sidekiq_options retry: false + + def execute(args) + poll_feed if SiteSetting.feed_polling_enabled? && + SiteSetting.feed_polling_url.present? && + SiteSetting.embed_by_username.present? + end + + def feed_key + @feed_key ||= "feed-modified:#{Digest::SHA1.hexdigest(SiteSetting.feed_polling_url)}" + end + + def poll_feed + user = User.where(username_lower: SiteSetting.embed_by_username.downcase).first + return if user.blank? + + require 'simple-rss' + rss = SimpleRSS.parse open(SiteSetting.feed_polling_url) + + rss.items.each do |i| + url = i.link + url = i.id if url.blank? || url !~ /^https?\:\/\// + + content = CGI.unescapeHTML(i.content.scrub) + TopicEmbed.import(user, url, i.title, content) + end + end + + end +end diff --git a/app/models/post.rb b/app/models/post.rb index e2192a1e8..72ef8bd00 100644 --- a/app/models/post.rb +++ b/app/models/post.rb @@ -60,6 +60,10 @@ class Post < ActiveRecord::Base @types ||= Enum.new(:regular, :moderator_action) end + def self.cook_methods + @cook_methods ||= Enum.new(:regular, :raw_html) + end + def self.find_by_detail(key, value) includes(:post_details).where(post_details: { key: key, value: value }).first end @@ -124,6 +128,11 @@ class Post < ActiveRecord::Base end def cook(*args) + # For some posts, for example those imported via RSS, we support raw HTML. In that + # case we can skip the rendering pipeline. + return raw if cook_method == Post.cook_methods[:raw_html] + + # Default is to cook posts Plugin::Filter.apply(:after_post_cook, self, post_analyzer.cook(*args)) end diff --git a/app/models/topic_embed.rb b/app/models/topic_embed.rb new file mode 100644 index 000000000..634689132 --- /dev/null +++ b/app/models/topic_embed.rb @@ -0,0 +1,82 @@ +require_dependency 'nokogiri' + +class TopicEmbed < ActiveRecord::Base + belongs_to :topic + belongs_to :post + validates_presence_of :embed_url + validates_presence_of :content_sha1 + + # Import an article from a source (RSS/Atom/Other) + def self.import(user, url, title, contents) + return unless url =~ /^https?\:\/\// + + contents << "\n
\n#{I18n.t('embed.imported_from', link: "#{url}")}\n" + + embed = TopicEmbed.where(embed_url: url).first + content_sha1 = Digest::SHA1.hexdigest(contents) + post = nil + + # If there is no embed, create a topic, post and the embed. + if embed.blank? + Topic.transaction do + creator = PostCreator.new(user, title: title, raw: absolutize_urls(url, contents), skip_validations: true, cook_method: Post.cook_methods[:raw_html]) + post = creator.create + if post.present? + TopicEmbed.create!(topic_id: post.topic_id, + embed_url: url, + content_sha1: content_sha1, + post_id: post.id) + end + end + else + post = embed.post + # Update the topic if it changed + if content_sha1 != embed.content_sha1 + revisor = PostRevisor.new(post) + revisor.revise!(user, absolutize_urls(url, contents), skip_validations: true, bypass_rate_limiter: true) + embed.update_column(:content_sha1, content_sha1) + end + end + + post + end + + def self.import_remote(user, url, opts=nil) + require 'ruby-readability' + + opts = opts || {} + doc = Readability::Document.new(open(url).read, + tags: %w[div p code pre h1 h2 h3 b em i strong a img], + attributes: %w[href src]) + + TopicEmbed.import(user, url, opts[:title] || doc.title, doc.content) + end + + # Convert any relative URLs to absolute. RSS is annoying for this. + def self.absolutize_urls(url, contents) + uri = URI(url) + prefix = "#{uri.scheme}://#{uri.host}" + prefix << ":#{uri.port}" if uri.port != 80 && uri.port != 443 + + fragment = Nokogiri::HTML.fragment(contents) + fragment.css('a').each do |a| + href = a['href'] + if href.present? && href.start_with?('/') + a['href'] = "#{prefix}/#{href.sub(/^\/+/, '')}" + end + end + fragment.css('img').each do |a| + src = a['src'] + if src.present? && src.start_with?('/') + a['src'] = "#{prefix}/#{src.sub(/^\/+/, '')}" + end + end + + fragment.to_html + end + + def self.topic_id_for_embed(embed_url) + TopicEmbed.where(embed_url: embed_url).pluck(:topic_id).first + end + +end diff --git a/app/views/embed/best.html.erb b/app/views/embed/best.html.erb new file mode 100644 index 000000000..d8298d0b1 --- /dev/null +++ b/app/views/embed/best.html.erb @@ -0,0 +1,30 @@ +
+ <%- if @topic_view.posts.present? %> + <%= link_to(I18n.t('embed.title'), @topic_view.topic.url, class: 'button', target: '_blank') %> + <%- else %> + <%= link_to(I18n.t('embed.start_discussion'), @topic_view.topic.url, class: 'button', target: '_blank') %> + <%- end if %> + + <%= link_to(image_tag(SiteSetting.logo_url, class: 'logo'), Discourse.base_url) %> +
+ +<%- if @topic_view.posts.present? %> + <%- @topic_view.posts.each do |post| %> +
+ <%= link_to post.created_at.strftime("%e %b %Y"), post.url, class: 'post-date', target: "_blank" %> +
+ +

<%= post.user.username %>

+
+
<%= raw post.cooked %>
+
+
+ <%- end %> + + + +<% end %> + diff --git a/app/views/embed/loading.html.erb b/app/views/embed/loading.html.erb new file mode 100644 index 000000000..e4c6ccd5d --- /dev/null +++ b/app/views/embed/loading.html.erb @@ -0,0 +1,12 @@ +
+ <%= t 'embed.loading' %> + <%= link_to(image_tag(SiteSetting.logo_url, class: 'logo'), Discourse.base_url) %> +
+ + \ No newline at end of file diff --git a/app/views/layouts/embed.html.erb b/app/views/layouts/embed.html.erb new file mode 100644 index 000000000..f663df07c --- /dev/null +++ b/app/views/layouts/embed.html.erb @@ -0,0 +1,20 @@ + + + + <%= stylesheet_link_tag 'embed' %> + + + + + <%= yield %> + + \ No newline at end of file diff --git a/config/locales/client.en.yml b/config/locales/client.en.yml index f89e1410d..359711345 100644 --- a/config/locales/client.en.yml +++ b/config/locales/client.en.yml @@ -1474,6 +1474,7 @@ en: spam: 'Spam' rate_limits: 'Rate Limits' developer: 'Developer' + embedding: "Embedding" uncategorized: 'Uncategorized' lightbox: diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml index e81402a57..85c1f5b23 100644 --- a/config/locales/server.en.yml +++ b/config/locales/server.en.yml @@ -29,6 +29,14 @@ en: too_many_replies: "Sorry you can't reply any more times in that topic." + embed: + title: "Discussion Highlights" + start_discussion: "Begin the Discussion" + continue: "Continue the Discussion" + loading: "Loading Discussion..." + permalink: "Permalink" + imported_from: "Imported from: %{link}" + too_many_mentions: zero: "Sorry, you can't mention other users." one: "Sorry, you can only mention one other user in a post." @@ -757,6 +765,11 @@ en: short_progress_text_threshold: "After the number of posts in a topic goes above this number, the progress bar will only show the current post number. If you change the progress bar's width, you may need to change this value." default_code_lang: "Default programming language syntax highlighting applied to GitHub code blocks (lang-auto, ruby, python etc.)" + embeddable_host: "Host that can embed the comments from this Discourse forum" + feed_polling_enabled: "Whether to import a RSS/ATOM feed as posts" + feed_polling_url: "URL of RSS/ATOM feed to import" + embed_by_username: "Discourse username of the user who creates the topics" + notification_types: mentioned: "%{display_username} mentioned you in %{link}" liked: "%{display_username} liked your post in %{link}" diff --git a/config/routes.rb b/config/routes.rb index 87573e590..066dd9888 100644 --- a/config/routes.rb +++ b/config/routes.rb @@ -242,6 +242,8 @@ Discourse::Application.routes.draw do get "topics/private-messages-sent/:username" => "list#private_messages_sent", as: "topics_private_messages_sent", constraints: {username: USERNAME_ROUTE_FORMAT} get "topics/private-messages-unread/:username" => "list#private_messages_unread", as: "topics_private_messages_unread", constraints: {username: USERNAME_ROUTE_FORMAT} + get 'embed/best' => 'embed#best' + # Topic routes get "t/:slug/:topic_id/wordpress" => "topics#wordpress", constraints: {topic_id: /\d+/} get "t/:slug/:topic_id/moderator-liked" => "topics#moderator_liked", constraints: {topic_id: /\d+/} diff --git a/config/site_settings.yml b/config/site_settings.yml index 1e89a2d80..f3cf61009 100644 --- a/config/site_settings.yml +++ b/config/site_settings.yml @@ -350,6 +350,12 @@ developer: test: false default: true +embedding: + embeddable_host: '' + feed_polling_enabled: false + feed_polling_url: '' + embed_by_username: '' + uncategorized: tos_url: client: true diff --git a/db/migrate/20131210181901_migrate_word_counts.rb b/db/migrate/20131210181901_migrate_word_counts.rb index c0c2299c6..b922ae401 100644 --- a/db/migrate/20131210181901_migrate_word_counts.rb +++ b/db/migrate/20131210181901_migrate_word_counts.rb @@ -1,6 +1,6 @@ class MigrateWordCounts < ActiveRecord::Migration disable_ddl_transaction! - + def up post_ids = execute("SELECT id FROM posts WHERE word_count IS NULL LIMIT 500").map {|r| r['id'].to_i } while post_ids.length > 0 @@ -30,4 +30,4 @@ class MigrateWordCounts < ActiveRecord::Migration end -end +end \ No newline at end of file diff --git a/db/migrate/20131217174004_create_topic_embeds.rb b/db/migrate/20131217174004_create_topic_embeds.rb new file mode 100644 index 000000000..d887ff890 --- /dev/null +++ b/db/migrate/20131217174004_create_topic_embeds.rb @@ -0,0 +1,13 @@ +class CreateTopicEmbeds < ActiveRecord::Migration + def change + create_table :topic_embeds, force: true do |t| + t.integer :topic_id, null: false + t.integer :post_id, null: false + t.string :embed_url, null: false + t.string :content_sha1, null: false, limit: 40 + t.timestamps + end + + add_index :topic_embeds, :embed_url, unique: true + end +end diff --git a/db/migrate/20131219203905_add_cook_method_to_posts.rb b/db/migrate/20131219203905_add_cook_method_to_posts.rb new file mode 100644 index 000000000..554908205 --- /dev/null +++ b/db/migrate/20131219203905_add_cook_method_to_posts.rb @@ -0,0 +1,5 @@ +class AddCookMethodToPosts < ActiveRecord::Migration + def change + add_column :posts, :cook_method, :integer, default: 1, null: false + end +end diff --git a/db/migrate/20131223171005_create_top_topics.rb b/db/migrate/20131223171005_create_top_topics.rb index 1717b59bf..25bda921d 100644 --- a/db/migrate/20131223171005_create_top_topics.rb +++ b/db/migrate/20131223171005_create_top_topics.rb @@ -1,6 +1,6 @@ class CreateTopTopics < ActiveRecord::Migration def change - create_table :top_topics do |t| + create_table :top_topics, force: true do |t| t.belongs_to :topic TopTopic.periods.each do |period| diff --git a/lib/post_creator.rb b/lib/post_creator.rb index aa555d5dd..fd57cd80c 100644 --- a/lib/post_creator.rb +++ b/lib/post_creator.rb @@ -213,6 +213,7 @@ class PostCreator post.send("#{a}=", @opts[a]) if @opts[a].present? end + post.cook_method = @opts[:cook_method] if @opts[:cook_method].present? post.extract_quoted_post_numbers post.created_at = Time.zone.parse(@opts[:created_at].to_s) if @opts[:created_at].present? @post = post diff --git a/lib/post_revisor.rb b/lib/post_revisor.rb index e118d5af5..c2a3155ec 100644 --- a/lib/post_revisor.rb +++ b/lib/post_revisor.rb @@ -11,7 +11,6 @@ class PostRevisor def revise!(user, new_raw, opts = {}) @user, @new_raw, @opts = user, new_raw, opts return false if not should_revise? - @post.acting_user = @user revise_post update_category_description @@ -83,7 +82,8 @@ class PostRevisor end @post.extract_quoted_post_numbers - @post.save + @post.save(validate: !@opts[:skip_validations]) + @post.save_reply_relationships end diff --git a/lib/tasks/disqus.thor b/lib/tasks/disqus.thor index 0c39750e1..95a519a4b 100644 --- a/lib/tasks/disqus.thor +++ b/lib/tasks/disqus.thor @@ -114,7 +114,6 @@ class Disqus < Thor method_option :dry_run, required: false, desc: "Just output what will be imported rather than doing it" method_option :post_as, aliases: '-p', required: true, desc: "The Discourse username to post as" method_option :strip, aliases: '-s', required: false, desc: "Text to strip from titles" - method_option :category, aliases: '-c', desc: "The category to post in" def import require './config/environment' @@ -141,18 +140,12 @@ class Disqus < Thor SiteSetting.email_domains_blacklist = "" - category_id = nil - if options[:category] - category_id = Category.where(name: options[:category]).first.try(:id) - end - parser.threads.each do |id, t| puts "Creating #{t[:title]}... (#{t[:posts].size} posts)" if options[:dry_run].blank? - creator = PostCreator.new(user, title: t[:title], raw: "\[[Permalink](#{t[:link]})\]", created_at: Date.parse(t[:created_at]), category: category_id) - post = creator.create + post = TopicEmbed.import_remote(user, t[:link], title: t[:title]) if post.present? t[:posts].each do |p| post_user = user diff --git a/lib/topic_retriever.rb b/lib/topic_retriever.rb new file mode 100644 index 000000000..dc63d310f --- /dev/null +++ b/lib/topic_retriever.rb @@ -0,0 +1,55 @@ +class TopicRetriever + + def initialize(embed_url, opts=nil) + @embed_url = embed_url + @opts = opts || {} + end + + def retrieve + perform_retrieve unless (invalid_host? || retrieved_recently?) + end + + private + + def invalid_host? + SiteSetting.embeddable_host != URI(@embed_url).host + rescue URI::InvalidURIError + # An invalid URI is an invalid host + true + end + + def retrieved_recently? + # We can disable the throttle for some users, such as staff + return false if @opts[:no_throttle] + + # Throttle other users to once every 60 seconds + retrieved_key = "retrieved:#{@embed_url}" + if $redis.setnx(retrieved_key, "1") + $redis.expire(retrieved_key, 60) + return false + end + + true + end + + def perform_retrieve + # It's possible another process or job found the embed already. So if that happened bail out. + return if TopicEmbed.where(embed_url: @embed_url).exists? + + # First check RSS if that is enabled + if SiteSetting.feed_polling_enabled? + Jobs::PollFeed.new.execute({}) + return if TopicEmbed.where(embed_url: @embed_url).exists? + end + + fetch_http + end + + def fetch_http + user = User.where(username_lower: SiteSetting.embed_by_username.downcase).first + return if user.blank? + + TopicEmbed.import_remote(user, @embed_url) + end + +end \ No newline at end of file diff --git a/spec/components/topic_retriever_spec.rb b/spec/components/topic_retriever_spec.rb new file mode 100644 index 000000000..2e7810be9 --- /dev/null +++ b/spec/components/topic_retriever_spec.rb @@ -0,0 +1,46 @@ +require 'spec_helper' +require_dependency 'topic_retriever' + +describe TopicRetriever do + + let(:embed_url) { "http://eviltrout.com/2013/02/10/why-discourse-uses-emberjs.html" } + let(:topic_retriever) { TopicRetriever.new(embed_url) } + + it "does not call perform_retrieve when embeddable_host is not set" do + SiteSetting.expects(:embeddable_host).returns(nil) + topic_retriever.expects(:perform_retrieve).never + topic_retriever.retrieve + end + + it "does not call perform_retrieve when embeddable_host is different than the host of the URL" do + SiteSetting.expects(:embeddable_host).returns("eviltuna.com") + topic_retriever.expects(:perform_retrieve).never + topic_retriever.retrieve + end + + it "does not call perform_retrieve when the embed url is not a url" do + r = TopicRetriever.new("not a url") + r.expects(:perform_retrieve).never + r.retrieve + end + + context "with a valid host" do + before do + SiteSetting.expects(:embeddable_host).returns("eviltrout.com") + end + + it "calls perform_retrieve if it hasn't been retrieved recently" do + topic_retriever.expects(:perform_retrieve).once + topic_retriever.expects(:retrieved_recently?).returns(false) + topic_retriever.retrieve + end + + it "doesn't call perform_retrieve if it's been retrieved recently" do + topic_retriever.expects(:perform_retrieve).never + topic_retriever.expects(:retrieved_recently?).returns(true) + topic_retriever.retrieve + end + + end + +end diff --git a/spec/controllers/embed_controller_spec.rb b/spec/controllers/embed_controller_spec.rb new file mode 100644 index 000000000..526619621 --- /dev/null +++ b/spec/controllers/embed_controller_spec.rb @@ -0,0 +1,58 @@ +require 'spec_helper' + +describe EmbedController do + + let(:host) { "eviltrout.com" } + let(:embed_url) { "http://eviltrout.com/2013/02/10/why-discourse-uses-emberjs.html" } + + it "is 404 without an embed_url" do + get :best + response.should_not be_success + end + + it "raises an error with a missing host" do + SiteSetting.stubs(:embeddable_host).returns(nil) + get :best, embed_url: embed_url + response.should_not be_success + end + + context "with a host" do + before do + SiteSetting.stubs(:embeddable_host).returns(host) + end + + it "raises an error with no referer" do + get :best, embed_url: embed_url + response.should_not be_success + end + + context "success" do + + before do + controller.request.stubs(:referer).returns(embed_url) + end + + after do + response.should be_success + response.headers['X-Frame-Options'].should == "ALLOWALL" + end + + it "tells the topic retriever to work when no previous embed is found" do + TopicEmbed.expects(:topic_id_for_embed).returns(nil) + retriever = mock + TopicRetriever.expects(:new).returns(retriever) + retriever.expects(:retrieve) + get :best, embed_url: embed_url + end + + it "creates a topic view when a topic_id is found" do + TopicEmbed.expects(:topic_id_for_embed).returns(123) + TopicView.expects(:new).with(123, nil, {best: 5}) + get :best, embed_url: embed_url + end + end + + end + + +end diff --git a/spec/jobs/poll_feed_spec.rb b/spec/jobs/poll_feed_spec.rb new file mode 100644 index 000000000..e2648338b --- /dev/null +++ b/spec/jobs/poll_feed_spec.rb @@ -0,0 +1,40 @@ +require 'spec_helper' +require_dependency 'jobs/regular/process_post' + +describe Jobs::PollFeed do + + let(:poller) { Jobs::PollFeed.new } + + context "execute" do + let(:url) { "http://eviltrout.com" } + let(:embed_by_username) { "eviltrout" } + + it "requires feed_polling_enabled?" do + SiteSetting.stubs(:feed_polling_enabled?).returns(false) + poller.expects(:poll_feed).never + poller.execute({}) + end + + it "requires feed_polling_url" do + SiteSetting.stubs(:feed_polling_url).returns(nil) + poller.expects(:poll_feed).never + poller.execute({}) + end + + it "requires embed_by_username" do + SiteSetting.stubs(:embed_by_username).returns(nil) + poller.expects(:poll_feed).never + poller.execute({}) + end + + + it "delegates to poll_feed" do + SiteSetting.stubs(:feed_polling_enabled?).returns(true) + SiteSetting.stubs(:feed_polling_url).returns(url) + SiteSetting.stubs(:embed_by_username).returns(embed_by_username) + poller.expects(:poll_feed).once + poller.execute({}) + end + end + +end diff --git a/spec/models/topic_embed_spec.rb b/spec/models/topic_embed_spec.rb new file mode 100644 index 000000000..3db8aaf07 --- /dev/null +++ b/spec/models/topic_embed_spec.rb @@ -0,0 +1,48 @@ +require 'spec_helper' + +describe TopicEmbed do + + it { should belong_to :topic } + it { should belong_to :post } + it { should validate_presence_of :embed_url } + it { should validate_presence_of :content_sha1 } + + + context '.import' do + + let(:user) { Fabricate(:user) } + let(:title) { "How to turn a fish from good to evil in 30 seconds" } + let(:url) { 'http://eviltrout.com/123' } + let(:contents) { "hello world new post hello " } + + it "returns nil when the URL is malformed" do + TopicEmbed.import(user, "invalid url", title, contents).should be_nil + TopicEmbed.count.should == 0 + end + + context 'creation of a post' do + let!(:post) { TopicEmbed.import(user, url, title, contents) } + + it "works as expected with a new URL" do + post.should be_present + + # It uses raw_html rendering + post.cook_method.should == Post.cook_methods[:raw_html] + post.cooked.should == post.raw + + # It converts relative URLs to absolute + post.cooked.start_with?("hello world new post hello ").should be_true + + TopicEmbed.where(topic_id: post.topic_id).should be_present + end + + it "Supports updating the post" do + post = TopicEmbed.import(user, url, title, "muhahaha new contents!") + post.cooked.should =~ /new contents/ + end + + end + + end + +end