discourse/spec/serializers/suggested_topic_serializer_spec.rb

# frozen_string_literal: true

RSpec.describe SuggestedTopicSerializer do
  let(:user) { Fabricate(:user) }
  let(:admin) { Fabricate(:admin) }

  describe "#featured_link and #featured_link_root_domain" do
    subject(:json) do
      SuggestedTopicSerializer.new(topic, scope: Guardian.new(user), root: false).as_json
    end

    let(:featured_link) { "http://meta.discourse.org" }
    let(:topic) do
      Fabricate(
        :topic,
        featured_link: featured_link,
        category: Fabricate(:category, topic_featured_link_allowed: true),
      )
    end

    context "when topic featured link is disable" do
      before do
        SiteSetting.topic_featured_link_enabled = true
        topic
        SiteSetting.topic_featured_link_enabled = false
      end

      it "should not return featured link attrs" do
        expect(json[:featured_link]).to eq(nil)
        expect(json[:featured_link_root_domain]).to eq(nil)
      end
    end

    context "when topic featured link is enabled" do
      before { SiteSetting.topic_featured_link_enabled = true }

      it "should return featured link attrs" do
        expect(json[:featured_link]).to eq(featured_link)
        expect(json[:featured_link_root_domain]).to eq("discourse.org")
      end
    end
  end

  describe "hidden tags" do
    let(:topic) { Fabricate(:topic) }
    let(:hidden_tag) { Fabricate(:tag, name: "hidden") }
    let(:staff_tag_group) do
      Fabricate(:tag_group, permissions: { "staff" => 1 }, tag_names: [hidden_tag.name])
    end

    before do
      SiteSetting.tagging_enabled = true
      staff_tag_group
      topic.tags << hidden_tag
    end

    it "returns hidden tag to staff" do
      json = SuggestedTopicSerializer.new(topic, scope: Guardian.new(admin), root: false).as_json
      expect(json[:tags]).to eq([hidden_tag.name])
    end

    it "does not return hidden tag to non-staff" do
      json = SuggestedTopicSerializer.new(topic, scope: Guardian.new(user), root: false).as_json
      expect(json[:tags]).to eq([])
    end
  end

  describe "#op_like_count" do
    it "returns the first post's like count" do
      topic = Fabricate(:topic)
      post = Fabricate(:post, topic: topic, like_count: 5)
      topic.update!(first_post: post)

      json = SuggestedTopicSerializer.new(topic, scope: Guardian.new(user), root: false).as_json
      expect(json[:op_like_count]).to eq(5)
    end
  end
end