require 'spec_helper' describe TopicLink do it { should belong_to :topic } it { should belong_to :post } it { should belong_to :user } it { should have_many :topic_link_clicks } it { should validate_presence_of :url } def test_uri URI.parse(Discourse.base_url) end before do @topic = Fabricate(:topic, title: 'unique topic name') @user = @topic.user end it "can't link to the same topic" do ftl = TopicLink.new(url: "/t/#{@topic.id}", topic_id: @topic.id, link_topic_id: @topic.id) ftl.valid?.should be_false end describe 'external links' do before do @post = Fabricate(:post_with_external_links, user: @user, topic: @topic) TopicLink.extract_from(@post) end it 'works' do # has the forum topic links @topic.topic_links.count.should == 4 # works with markdown links @topic.topic_links.exists?(url: "http://forumwarz.com").should be_true #works with markdown links followed by a period @topic.topic_links.exists?(url: "http://www.codinghorror.com/blog").should be_true end end describe 'internal links' do context "rendered onebox" do before do @other_topic = Fabricate(:topic, user: @user) @other_topic.posts.create(user: @user, raw: "some content for the first post") @other_post = @other_topic.posts.create(user: @user, raw: "some content for the second post") @url = "http://#{test_uri.host}/t/#{@other_topic.slug}/#{@other_topic.id}/#{@other_post.post_number}" @topic.posts.create(user: @user, raw: 'initial post') @post = @topic.posts.create(user: @user, raw: "Link to another topic:\n\n#{@url}\n\n") @post.reload TopicLink.extract_from(@post) @link = @topic.topic_links.first end it 'works' do # should have a link @link.should be_present # should be the canonical URL @link.url.should == @url end end context 'topic link' do before do @other_topic = Fabricate(:topic, user: @user) @other_post = @other_topic.posts.create(user: @user, raw: "some content") @url = "http://#{test_uri.host}/t/#{@other_topic.slug}/#{@other_topic.id}" @topic.posts.create(user: @user, raw: 'initial post') @post = @topic.posts.create(user: @user, raw: "Link to another topic: #{@url}") TopicLink.extract_from(@post) @link = @topic.topic_links.first end it 'works' do # extracted the link @link.should be_present # is set to internal @link.should be_internal # has the correct url @link.url.should == @url # has the extracted domain @link.domain.should == test_uri.host # should have the id of the linked forum @link.link_topic_id == @other_topic.id # should not be the reflection @link.should_not be_reflection end describe 'reflection in the other topic' do before do @reflection = @other_topic.topic_links.first end it 'works' do # exists @reflection.should be_present @reflection.should be_reflection @reflection.post_id.should be_present @reflection.domain.should == test_uri.host @reflection.url.should == "http://#{test_uri.host}/t/unique-topic-name/#{@topic.id}/#{@post.post_number}" @reflection.link_topic_id.should == @topic.id @reflection.link_post_id.should == @post.id #has the user id of the original link @reflection.user_id.should == @link.user_id end end context 'removing a link' do before do @post.revise(@post.user, "no more linkies") TopicLink.extract_from(@post) end it 'should remove the link' do @topic.topic_links.where(post_id: @post.id).should be_blank # should remove the reflected link @reflection = @other_topic.topic_links.should be_blank end end end context "link to a user on discourse" do let(:post) { @topic.posts.create(user: @user, raw: "user") } before do TopicLink.extract_from(post) end it 'does not extract a link' do @topic.topic_links.should be_blank end end context "link to a discourse resource like a FAQ" do let(:post) { @topic.posts.create(user: @user, raw: "faq link here") } before do TopicLink.extract_from(post) end it 'does not extract a link' do @topic.topic_links.should be_present end end context "@mention links" do let(:post) { @topic.posts.create(user: @user, raw: "Hey @#{@user.username_lower}") } before do TopicLink.extract_from(post) end it 'does not extract a link' do @topic.topic_links.should be_blank end end end describe 'internal link from pm' do before do @pm = Fabricate(:topic, user: @user, archetype: 'private_message') @other_post = @pm.posts.create(user: @user, raw: "some content") @url = "http://#{test_uri.host}/t/topic-slug/#{@topic.id}" @pm.posts.create(user: @user, raw: 'initial post') @linked_post = @pm.posts.create(user: @user, raw: "Link to another topic: #{@url}") TopicLink.extract_from(@linked_post) @link = @topic.topic_links.first end it 'should not create a reflection' do @topic.topic_links.first.should be_nil end it 'should not create a normal link' do @pm.topic_links.first.should_not be_nil end end describe 'internal link with non-standard port' do it 'includes the non standard port if present' do @other_topic = Fabricate(:topic, user: @user) SiteSetting.stubs(:port).returns(5678) alternate_uri = URI.parse(Discourse.base_url) @url = "http://#{alternate_uri.host}:5678/t/topic-slug/#{@other_topic.id}" @post = @topic.posts.create(user: @user, raw: "Link to another topic: #{@url}") TopicLink.extract_from(@post) @reflection = @other_topic.topic_links.first @reflection.url.should == "http://#{alternate_uri.host}:5678/t/unique-topic-name/#{@topic.id}" end end describe 'counts_for and topic_summary' do it 'returns blank without posts' do TopicLink.counts_for(Guardian.new, nil, nil).should be_blank end context 'with data' do let(:post) do topic = Fabricate(:topic) Fabricate(:post_with_external_links, user: topic.user, topic: topic) end let(:counts_for) do TopicLink.counts_for(Guardian.new, post.topic, [post]) end it 'has the correct results' do TopicLink.extract_from(post) topic_link = post.topic.topic_links.first TopicLinkClick.create(topic_link: topic_link, ip_address: '192.168.1.1') counts_for[post.id].should be_present counts_for[post.id].find {|l| l[:url] == 'http://google.com'}[:clicks].should == 0 counts_for[post.id].first[:clicks].should == 1 array = TopicLink.topic_summary(Guardian.new, post.topic_id) array.length.should == 4 array[0]["clicks"].should == "1" end it 'secures internal links correctly' do category = Fabricate(:category) secret_topic = Fabricate(:topic, category: category) url = "http://#{test_uri.host}/t/topic-slug/#{secret_topic.id}" post = Fabricate(:post, raw: "hello test topic #{url}") TopicLink.extract_from(post) TopicLink.topic_summary(Guardian.new, post.topic_id).count.should == 1 TopicLink.counts_for(Guardian.new, post.topic, [post]).length.should == 1 category.deny(:all) category.allow(Group[:staff]) category.save admin = Fabricate(:admin) TopicLink.topic_summary(Guardian.new, post.topic_id).count.should == 0 TopicLink.topic_summary(Guardian.new(admin), post.topic_id).count.should == 1 TopicLink.counts_for(Guardian.new, post.topic, [post]).length.should == 0 TopicLink.counts_for(Guardian.new(admin), post.topic, [post]).length.should == 1 end end end end