discourse/spec/components/onebox/engine/discourse_local_onebox_spec.rb

require 'spec_helper'

describe Onebox::Engine::DiscourseLocalOnebox do
  it "matches for a topic url" do
    url = "#{Discourse.base_url}/t/hot-topic"
    Onebox.has_matcher?(url).should == true
    Onebox::Matcher.new(url).oneboxed.should == described_class
  end

  it "matches for a post url" do
    url = "#{Discourse.base_url}/t/hot-topic/23/2"
    Onebox.has_matcher?(url).should == true
    Onebox::Matcher.new(url).oneboxed.should == described_class
  end

  context "for a link to a post" do
    let(:post)  { Fabricate(:post) }
    let(:post2) { Fabricate(:post, topic: post.topic, post_number: 2) }

    it "returns a link if post isn't found" do
      url = "#{Discourse.base_url}/t/not-exist/3/2"
      Onebox.preview(url).to_s.should == "<a href='#{url}'>#{url}</a>"
    end

    it "returns a link if not allowed to see the post" do
      url = "#{Discourse.base_url}#{post2.url}"
      Guardian.any_instance.stubs(:can_see?).returns(false)
      Onebox.preview(url).to_s.should == "<a href='#{url}'>#{url}</a>"
    end

    it "returns some onebox goodness if post exists and can be seen" do
      url = "#{Discourse.base_url}#{post2.url}"
      Guardian.any_instance.stubs(:can_see?).returns(true)
      html = Onebox.preview(url).to_s
      html.should include(post2.user.username)
      html.should include(post2.excerpt)
    end
  end

  context "for a link to a topic" do
    let(:post)  { Fabricate(:post) }
    let(:topic) { post.topic }

    before { topic.last_posted_at = Time.zone.now; topic.save; } # otherwise errors

    it "returns a link if topic isn't found" do
      url = "#{Discourse.base_url}/t/not-found/123"
      Onebox.preview(url).to_s.should == "<a href='#{url}'>#{url}</a>"
    end

    it "returns a link if not allowed to see the post" do
      url = "#{topic.url}"
      Guardian.any_instance.stubs(:can_see?).returns(false)
      Onebox.preview(url).to_s.should == "<a href='#{url}'>#{url}</a>"
    end

    it "returns some onebox goodness if post exists and can be seen" do
      url = "#{topic.url}"
      Guardian.any_instance.stubs(:can_see?).returns(true)
      html = Onebox.preview(url).to_s
      html.should include(topic.posts.first.user.username)
      html.should include("topic-info")
    end
  end
end