# frozen_string_literal: true

RSpec.describe ListController do
  fab!(:user) { Fabricate(:user, refresh_auto_groups: true) }
  fab!(:topic) { Fabricate(:topic, user: user) }
  fab!(:group) { Fabricate(:group, name: "AwesomeGroup") }
  fab!(:admin)

  before do
    admin # to skip welcome wizard at home page `/`
    SiteSetting.top_menu = "latest|new|unread|categories"
  end

  describe "#index" do
    it "does not return a 500 for invalid input" do
      get "/latest?min_posts=bob"
      expect(response.status).to eq(400)

      get "/latest?max_posts=bob"
      expect(response.status).to eq(400)

      get "/latest?max_posts=1111111111111111111111111111111111111111"
      expect(response.status).to eq(400)

      get "/latest?page=-1"
      expect(response.status).to eq(400)

      get "/latest?page=2147483648"
      expect(response.status).to eq(400)

      get "/latest?page=1111111111111111111111111111111111111111"
      expect(response.status).to eq(400)

      get "/latest?tags[1]=hello"
      expect(response.status).to eq(400)

      get "/latest?before[1]=haxx"
      expect(response.status).to eq(400)

      get "/latest?bumped_before[1]=haxx"
      expect(response.status).to eq(400)
    end

    it "returns 200 for legit requests" do
      get "/latest.json?no_definitions=true&no_subcategories=false&page=1&_=1534296100767"
      expect(response.status).to eq(200)

      get "/latest.json?max_posts=12"
      expect(response.status).to eq(200)

      get "/latest.json?min_posts=0"
      expect(response.status).to eq(200)

      get "/latest?page=0"
      expect(response.status).to eq(200)

      get "/latest?page=1"
      expect(response.status).to eq(200)

      get "/latest.json?page=2147483647"
      expect(response.status).to eq(200)

      get "/latest?search="
      expect(response.status).to eq(200)

      get "/latest.json?topic_ids%5B%5D=14583&topic_ids%5B%5D=14584"
      expect(response.status).to eq(200)

      get "/latest.json?topic_ids=14583%2C14584"
      expect(response.status).to eq(200)

      get "/latest?tags[]=hello"
      expect(response.status).to eq(200)
    end

    (Discourse.anonymous_filters - [:categories]).each do |filter|
      context "with #{filter}" do
        it "succeeds" do
          get "/#{filter}"
          expect(response.status).to eq(200)
        end
      end
    end

    it "allows users to filter on a set of topic ids" do
      p = create_post

      get "/latest.json", params: { topic_ids: "#{p.topic_id}" }
      expect(response.status).to eq(200)
      parsed = response.parsed_body
      expect(parsed["topic_list"]["topics"].length).to eq(1)
    end

    it "shows correct title if topic list is set for homepage" do
      get "/latest"

      expect(response.body).to have_tag "title", text: "Discourse"

      SiteSetting.short_site_description = "Best community"
      get "/latest"

      expect(response.body).to have_tag "title", text: "Discourse - Best community"
    end

    it "returns structured data" do
      get "/latest"

      expect(response.status).to eq(200)
      topic_list = Nokogiri.HTML5(response.body).css(".topic-list")
      first_item = topic_list.css('[itemprop="itemListElement"]')
      expect(first_item.css('[itemprop="position"]')[0]["content"]).to eq("1")
      expect(first_item.css('[itemprop="url"]')[0]["href"]).to eq(topic.url)
    end

    it "does not result in N+1 queries when topics have tags and tagging_enabled site setting is enabled" do
      SiteSetting.tagging_enabled = true
      tag = Fabricate(:tag)
      topic.tags << tag

      # warm up
      get "/latest.json"
      expect(response.status).to eq(200)

      initial_sql_queries_count =
        track_sql_queries do
          get "/latest.json"

          expect(response.status).to eq(200)

          body = response.parsed_body

          expect(body["topic_list"]["topics"].map { |t| t["id"] }).to contain_exactly(topic.id)
          expect(body["topic_list"]["topics"][0]["tags"]).to contain_exactly(tag.name)
        end.count

      tag2 = Fabricate(:tag)
      topic2 = Fabricate(:topic, tags: [tag2])

      new_sql_queries_count =
        track_sql_queries do
          get "/latest.json"

          expect(response.status).to eq(200)

          body = response.parsed_body

          expect(body["topic_list"]["topics"].map { |t| t["id"] }).to contain_exactly(
            topic.id,
            topic2.id,
          )

          expect(body["topic_list"]["topics"][0]["tags"]).to contain_exactly(tag2.name)
          expect(body["topic_list"]["topics"][1]["tags"]).to contain_exactly(tag.name)
        end.count

      expect(new_sql_queries_count).to eq(initial_sql_queries_count)
    end

    it "does not N+1 queries when topic featured users have different primary groups" do
      user.update!(primary_group: group)

      # warm up
      get "/latest.json"
      expect(response.status).to eq(200)

      initial_sql_queries_count =
        track_sql_queries do
          get "/latest.json"

          expect(response.status).to eq(200)

          body = response.parsed_body

          expect(body["topic_list"]["topics"].map { |t| t["id"] }).to contain_exactly(topic.id)
          expect(
            body["topic_list"]["topics"][0]["posters"].map { |p| p["user_id"] },
          ).to contain_exactly(user.id)
        end.count

      group2 = Fabricate(:group)
      user2 = Fabricate(:user, primary_group: group2)
      topic.update!(last_post_user_id: user2.id)

      group3 = Fabricate(:group)
      user3 = Fabricate(:user, flair_group: group3)
      topic.update!(featured_user3_id: user3.id)

      new_sql_queries_count =
        track_sql_queries do
          get "/latest.json"

          expect(response.status).to eq(200)

          body = response.parsed_body

          expect(body["topic_list"]["topics"].map { |t| t["id"] }).to contain_exactly(topic.id)
          expect(
            body["topic_list"]["topics"][0]["posters"].map { |p| p["user_id"] },
          ).to contain_exactly(user.id, user2.id, user3.id)
        end.count

      expect(new_sql_queries_count).to be <= initial_sql_queries_count
    end

    context "with topics with tags" do
      let(:tag_group) { Fabricate.build(:tag_group) }
      let(:tag_group_permission) { Fabricate.build(:tag_group_permission, tag_group: tag_group) }
      let(:restricted_tag) { Fabricate(:tag) }
      let(:public_tag) { Fabricate(:tag) }

      before do
        tag_group.tag_group_permissions << tag_group_permission
        tag_group.save!
        tag_group_permission.tag_group.tags << restricted_tag
        topic.tags << [public_tag, restricted_tag]
      end

      it "does not show hidden tags" do
        get "/latest"

        expect(response.status).to eq(200)
        expect(response.body).to include(public_tag.name)
        expect(response.body).not_to include(restricted_tag.name)
      end
    end

    context "with lazy load categories enabled" do
      fab!(:category)
      fab!(:subcategory) { Fabricate(:category, parent_category: category) }

      before { topic.update!(category: subcategory) }

      it "returns categories and parent categories if true" do
        SiteSetting.lazy_load_categories_groups = "#{Group::AUTO_GROUPS[:everyone]}"

        get "/latest.json"

        expect(response.status).to eq(200)
        expect(response.parsed_body["topic_list"]["topics"].length).to eq(1)
        expect(response.parsed_body["topic_list"]["topics"][0]["id"]).to eq(topic.id)
        expect(response.parsed_body["topic_list"]["categories"].length).to eq(2)
        expect(response.parsed_body["topic_list"]["categories"].map { |c| c["id"] }).to eq(
          [category.id, subcategory.id],
        )
      end

      it "does not return categories if not true" do
        SiteSetting.lazy_load_categories_groups = ""

        get "/latest.json"

        expect(response.status).to eq(200)
        expect(response.parsed_body["topic_list"]["topics"].length).to eq(1)
        expect(response.parsed_body["topic_list"]["topics"][0]["id"]).to eq(topic.id)
        expect(response.parsed_body["topic_list"]["categories"]).to eq(nil)
      end
    end
  end

  describe "categories and X" do
    let(:category) { Fabricate(:category_with_definition) }
    let(:sub_category) { Fabricate(:category_with_definition, parent_category: category) }

    it "returns top topics" do
      Fabricate(:topic, like_count: 1000, posts_count: 100)
      TopTopic.refresh!

      get "/categories_and_top.json"
      data = response.parsed_body
      expect(data["topic_list"]["topics"].length).to eq(1)

      get "/categories_and_latest.json"
      data = response.parsed_body
      expect(data["topic_list"]["topics"].length).to eq(2)
    end

    it "returns topics from subcategories when no_subcategories=false" do
      Fabricate(:topic, category: sub_category)
      get "/c/#{category.slug}/#{category.id}/l/latest.json?no_subcategories=false"
      expect(response.parsed_body["topic_list"]["topics"].length).to eq(2)
    end
  end

  describe "titles for crawler layout" do
    it "has no title for the default URL" do
      topic
      filter = Discourse.anonymous_filters[0]
      get "/#{filter}", params: { _escaped_fragment_: "true" }

      expect(response.body).to include(I18n.t("rss_description.posts"))

      expect(response.body).to_not include(I18n.t("js.filters.with_topics", filter: filter))
    end

    it "has a title for non-default URLs" do
      topic
      filter = Discourse.anonymous_filters[1]
      get "/#{filter}", params: { _escaped_fragment_: "true" }

      expect(response.body).to include(I18n.t("js.filters.with_topics", filter: filter))
    end
  end

  describe "filter private messages by tag" do
    fab!(:user)
    fab!(:moderator)
    fab!(:admin)
    let(:tag) { Fabricate(:tag) }
    let(:private_message) { Fabricate(:private_message_topic, user: admin) }

    before do
      SiteSetting.tagging_enabled = true
      SiteSetting.pm_tags_allowed_for_groups = "1|2|3"
      Fabricate(:topic_tag, tag: tag, topic: private_message)
    end

    it "should fail for non-staff users" do
      sign_in(user)
      get "/topics/private-messages-tags/#{user.username}/#{tag.name}.json"
      expect(response.status).to eq(404)
    end

    it "should fail for staff users if empty" do
      SiteSetting.pm_tags_allowed_for_groups = ""

      [moderator, admin].each do |user|
        sign_in(user)
        get "/topics/private-messages-tags/#{user.username}/#{tag.name}.json"
        expect(response.status).to eq(404)
      end
    end

    it "should be success for staff users" do
      [moderator, admin].each do |user|
        sign_in(user)
        get "/topics/private-messages-tags/#{user.username}/#{tag.name}.json"
        expect(response.status).to eq(200)
      end
    end

    it "should work for tag with unicode name" do
      unicode_tag = Fabricate(:tag, name: "hello-🇺🇸")
      Fabricate(:topic_tag, tag: unicode_tag, topic: private_message)

      sign_in(admin)
      get "/topics/private-messages-tags/#{admin.username}/#{UrlHelper.encode_component(unicode_tag.name)}.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body["topic_list"]["topics"].first["id"]).to eq(private_message.id)
    end

    it "should work for users who are allowed and direct links" do
      SiteSetting.pm_tags_allowed_for_groups = group.name
      group.add(user)
      sign_in(user)

      get "/u/#{user.username}/messages/tags/#{tag.name}"

      expect(response.status).to eq(200)
    end
  end

  describe "#private_messages_group" do
    describe "when user not in personal_message_enabled_groups group" do
      let!(:topic) { Fabricate(:private_message_topic, allowed_groups: [group]) }

      before do
        group.add(user)
        SiteSetting.personal_message_enabled_groups = Group::AUTO_GROUPS[:staff]
      end

      it "should display group private messages for an admin" do
        sign_in(Fabricate(:admin))

        get "/topics/private-messages-group/#{user.username}/#{group.name}.json"

        expect(response.status).to eq(200)

        expect(response.parsed_body["topic_list"]["topics"].first["id"]).to eq(topic.id)
      end

      it "should display moderator group private messages for a moderator" do
        moderator = Fabricate(:moderator)
        group = Group.find(Group::AUTO_GROUPS[:moderators])
        topic = Fabricate(:private_message_topic, allowed_groups: [group])

        sign_in(moderator)

        get "/topics/private-messages-group/#{moderator.username}/#{group.name}.json"
        expect(response.status).to eq(200)
      end

      it "should not display group private messages for a moderator's group" do
        moderator = Fabricate(:moderator)
        sign_in(moderator)

        get "/topics/private-messages-group/#{user.username}/#{group.name}.json"

        expect(response.status).to eq(404)
      end

      it "should sort group private messages by posts_count" do
        topic2 = Fabricate(:private_message_topic, allowed_groups: [group])
        topic3 = Fabricate(:private_message_topic, allowed_groups: [group])
        2.times { Fabricate(:post, topic: topic2) }
        Fabricate(:post, topic: topic3)

        sign_in(Fabricate(:admin))

        get "/topics/private-messages-group/#{user.username}/#{group.name}.json",
            params: {
              order: "posts",
            }

        expect(response.status).to eq(200)
        expect(response.parsed_body["topic_list"]["topics"].map { |t| t["id"] }).to eq(
          [topic2.id, topic3.id, topic.id],
        )
      end
    end

    describe "with unicode_usernames" do
      before do
        group.add(user)
        sign_in(user)
        SiteSetting.unicode_usernames = false
      end

      it "should return the right response when user does not belong to group" do
        Fabricate(:private_message_topic, allowed_groups: [group])

        group.remove(user)

        get "/topics/private-messages-group/#{user.username}/#{group.name}.json"

        expect(response.status).to eq(404)
      end

      it "should return the right response" do
        topic = Fabricate(:private_message_topic, allowed_groups: [group])
        get "/topics/private-messages-group/#{user.username}/awesomegroup.json"

        expect(response.status).to eq(200)

        expect(response.parsed_body["topic_list"]["topics"].first["id"]).to eq(topic.id)
      end
    end

    describe "with unicode_usernames" do
      before do
        sign_in(user)
        SiteSetting.unicode_usernames = true
      end

      it "Returns a 200 with unicode group name" do
        unicode_group = Fabricate(:group, name: "群群组")
        unicode_group.add(user)
        topic = Fabricate(:private_message_topic, allowed_groups: [unicode_group])
        get "/topics/private-messages-group/#{user.username}/#{UrlHelper.encode_component(unicode_group.name)}.json"
        expect(response.status).to eq(200)

        expect(response.parsed_body["topic_list"]["topics"].first["id"]).to eq(topic.id)
      end
    end
  end

  describe "#group_topics" do
    %i[user user2].each do |user|
      let(user) do
        user = Fabricate(:user)
        group.add(user)
        user
      end
    end

    let!(:topic) { Fabricate(:topic, user: user) }
    let!(:topic2) { Fabricate(:topic, user: user2) }
    let!(:another_topic) { Fabricate(:topic) }

    describe "when an invalid group name is given" do
      it "should return the right response" do
        get "/topics/groups/something.json"

        expect(response.status).to eq(404)
      end
    end

    describe "for an anon user" do
      describe "public visible group" do
        it "should return the right response" do
          get "/topics/groups/#{group.name}.json"

          expect(response.status).to eq(200)
          expect(response.parsed_body["topic_list"]).to be_present
        end
      end

      describe "group restricted to logged-on-users" do
        before { group.update!(visibility_level: Group.visibility_levels[:logged_on_users]) }

        it "should return the right response" do
          get "/topics/groups/#{group.name}.json"

          expect(response.status).to eq(403)
        end
      end

      describe "restricted group" do
        before { group.update!(visibility_level: Group.visibility_levels[:staff]) }

        it "should return the right response" do
          get "/topics/groups/#{group.name}.json"

          expect(response.status).to eq(403)
        end
      end

      describe "group members visibility restricted to logged-on-users" do
        before do
          group.update!(members_visibility_level: Group.visibility_levels[:logged_on_users])
        end

        it "should return the right response" do
          get "/topics/groups/#{group.name}.json"

          expect(response.status).to eq(403)
        end
      end
    end

    describe "for a normal user" do
      before { sign_in(Fabricate(:user)) }

      describe "restricted group" do
        before { group.update!(visibility_level: Group.visibility_levels[:staff]) }

        it "should return the right response" do
          get "/topics/groups/#{group.name}.json"

          expect(response.status).to eq(403)
        end
      end

      describe "group restricted to logged-on-users" do
        before { group.update!(visibility_level: Group.visibility_levels[:logged_on_users]) }

        it "should return the right response" do
          get "/topics/groups/#{group.name}.json"

          expect(response.status).to eq(200)
        end
      end
    end

    describe "for a group user" do
      before { sign_in(user) }

      it "should be able to view the topics started by group users" do
        get "/topics/groups/#{group.name}.json"

        expect(response.status).to eq(200)

        topics = response.parsed_body["topic_list"]["topics"]

        expect(topics.map { |topic| topic["id"] }).to contain_exactly(topic.id, topic2.id)
      end
    end
  end

  describe "RSS feeds" do
    it "renders latest RSS" do
      get "/latest.rss"
      expect(response.status).to eq(200)
      expect(response.media_type).to eq("application/rss+xml")
      expect(response.headers["X-Robots-Tag"]).to eq("noindex")
    end

    it "renders latest RSS with query params" do
      get "/latest.rss?status=closed"
      expect(response.status).to eq(200)
      expect(response.media_type).to eq("application/rss+xml")
      expect(response.body).to_not include("<item>")
    end

    it "renders links correctly with subfolder" do
      set_subfolder "/forum"
      _post = Fabricate(:post, topic: topic, user: user)
      get "/latest.rss"
      expect(response.status).to eq(200)
      expect(response.body).to_not include("/forum/forum")
      expect(response.body).to include("http://test.localhost/forum/t/#{topic.slug}")
    end

    it "renders top RSS" do
      get "/top.rss"
      expect(response.status).to eq(200)
      expect(response.media_type).to eq("application/rss+xml")
    end

    it "errors for invalid periods on top RSS" do
      get "/top.rss?period=decadely"
      expect(response.status).to eq(400)
    end

    TopTopic.periods.each do |period|
      it "renders #{period} top RSS" do
        get "/top.rss?period=#{period}"
        expect(response.status).to eq(200)
        expect(response.media_type).to eq("application/rss+xml")
      end
    end
  end

  describe "Top" do
    it "renders top" do
      get "/top"
      expect(response.status).to eq(200)
    end

    it "renders top with a period" do
      get "/top?period=weekly"
      expect(response.status).to eq(200)
    end

    it "errors for invalid periods on top" do
      get "/top?period=decadely"
      expect(response.status).to eq(400)
    end
  end

  describe "category" do
    context "when in a category" do
      let(:category) { Fabricate(:category_with_definition) }
      let(:group) { Fabricate(:group) }
      let(:private_category) { Fabricate(:private_category, group: group) }

      context "without access to see the category" do
        it "responds with a 404 error" do
          get "/c/#{private_category.slug}/l/latest"
          expect(response.status).to eq(404)
        end
      end

      context "with access to see the category" do
        it "succeeds" do
          get "/c/#{category.slug}/#{category.id}/l/latest"
          expect(response.status).to eq(200)
        end
      end

      context "with encoded slug in the category" do
        let(:category) { Fabricate(:category, slug: "தமிழ்") }

        before { SiteSetting.slug_generation_method = "encoded" }

        it "succeeds" do
          get "/c/#{category.slug}/#{category.id}/l/latest"
          expect(response.status).to eq(200)
        end
      end

      context "with a link that has a parent slug, slug and id in its path" do
        let(:child_category) { Fabricate(:category_with_definition, parent_category: category) }

        context "with valid slug" do
          it "succeeds" do
            get "/c/#{category.slug}/#{child_category.slug}/#{child_category.id}/l/latest"
            expect(response.status).to eq(200)
          end
        end

        context "with invalid slug" do
          it "redirects" do
            get "/c/random_slug/another_random_slug/#{child_category.id}/l/latest"
            expect(response).to redirect_to("#{child_category.url}/l/latest")
          end
        end
      end

      context "when another category exists with a number at the beginning of its name" do
        # One category has another category's id at the beginning of its name
        let!(:other_category) do
          # Our validations don't allow this to happen now, but did historically
          Fabricate(
            :category_with_definition,
            name: "#{category.id} name",
            slug: "will-be-changed",
          ).tap { |category| category.update_column(:slug, "#{category.id}-name") }
        end

        it "uses the correct category" do
          get "/c/#{other_category.slug}/#{other_category.id}/l/latest.json"
          expect(response.status).to eq(200)
          body = response.parsed_body
          expect(body["topic_list"]["topics"].first["category_id"]).to eq(other_category.id)
        end
      end

      context "with a child category" do
        let(:sub_category) { Fabricate(:category_with_definition, parent_category_id: category.id) }

        context "when parent and child are requested" do
          it "succeeds" do
            get "/c/#{category.slug}/#{sub_category.slug}/#{sub_category.id}/l/latest"
            expect(response.status).to eq(200)
          end
        end

        context "when child is requested with the wrong parent" do
          it "responds with a 404 error" do
            get "/c/not-the-right-slug/#{sub_category.slug}/l/latest"
            expect(response.status).to eq(404)
          end
        end
      end

      describe "feed" do
        it "renders RSS" do
          get "/c/#{category.slug}/#{category.id}.rss"
          expect(response.status).to eq(200)
          expect(response.media_type).to eq("application/rss+xml")
        end

        it "renders RSS in subfolder correctly" do
          set_subfolder "/forum"
          get "/c/#{category.slug}/#{category.id}.rss"
          expect(response.status).to eq(200)
          expect(response.body).to_not include("/forum/forum")
          expect(response.body).to include("http://test.localhost/forum/c/#{category.slug}")
        end
      end

      describe "category default views" do
        it "has a top default view" do
          category.update!(default_view: "top", default_top_period: "monthly")
          get "/c/#{category.slug}/#{category.id}.json"
          expect(response.status).to eq(200)
          json = response.parsed_body
          expect(json["topic_list"]["for_period"]).to eq("monthly")
        end

        it "has a default view of nil" do
          category.update!(default_view: nil)
          get "/c/#{category.slug}/#{category.id}.json"
          expect(response.status).to eq(200)
          json = response.parsed_body
          expect(json["topic_list"]["for_period"]).to be_blank
        end

        it "has a default view of ''" do
          category.update!(default_view: "")
          get "/c/#{category.slug}/#{category.id}.json"
          expect(response.status).to eq(200)
          json = response.parsed_body
          expect(json["topic_list"]["for_period"]).to be_blank
        end

        it "has a default view of latest" do
          category.update!(default_view: "latest")
          get "/c/#{category.slug}/#{category.id}.json"
          expect(response.status).to eq(200)
          json = response.parsed_body
          expect(json["topic_list"]["for_period"]).to be_blank
        end
      end

      describe "renders canonical tag" do
        it "for category default view" do
          get "/c/#{category.slug}/#{category.id}"
          expect(response.status).to eq(200)
          expect(css_select("link[rel=canonical]").length).to eq(1)
        end

        it "for category latest view" do
          get "/c/#{category.slug}/#{category.id}/l/latest"
          expect(response.status).to eq(200)
          expect(css_select("link[rel=canonical]").length).to eq(1)
        end
      end

      context "for category default view" do
        let!(:amazing_category) { Fabricate(:category_with_definition, name: "Amazing Category") }

        it "renders correct title" do
          get "/c/#{amazing_category.slug}/#{amazing_category.id}"

          expect(response.body).to have_tag "title", text: "Amazing Category - Discourse"
        end
      end

      context "for category latest view" do
        let!(:amazing_category) { Fabricate(:category_with_definition, name: "Amazing Category") }

        it "renders correct title" do
          SiteSetting.short_site_description = "Best community"
          get "/c/#{amazing_category.slug}/#{amazing_category.id}/l/latest"

          expect(response.body).to have_tag "title", text: "Amazing Category - Discourse"
        end
      end
    end
  end

  describe "topics_by" do
    fab!(:topic2) { Fabricate(:topic, user: user) }
    fab!(:user2) { Fabricate(:user) }

    before { sign_in(user2) }

    it "should respond with a list" do
      get "/topics/created-by/#{user.username}.json"
      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["topic_list"]["topics"].size).to eq(2)
    end

    it "should work with period in username" do
      user.update!(username: "myname.test")
      get "/topics/created-by/#{user.username}", xhr: true
      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["topic_list"]["topics"].size).to eq(2)
    end

    context "with unicode usernames" do
      before { SiteSetting.unicode_usernames = true }

      it "should return the more_topics_url in the encoded form" do
        stub_const(TopicQuery, "DEFAULT_PER_PAGE_COUNT", 1) do
          user.update!(username: "快快快")

          get "/topics/created-by/#{UrlHelper.encode(user.username)}.json"

          expect(response.status).to eq(200)

          json = response.parsed_body

          expect(json["topic_list"]["more_topics_url"]).to eq(
            "/topics/created-by/%E5%BF%AB%E5%BF%AB%E5%BF%AB?page=1",
          )
        end
      end
    end

    context "when `hide_profile_and_presence` is true" do
      before { user.user_option.update_columns(hide_profile_and_presence: true) }

      it "returns 404" do
        get "/topics/created-by/#{user.username}.json"
        expect(response.status).to eq(404)
      end

      it "should respond with a list when `allow_users_to_hide_profile` is false" do
        SiteSetting.allow_users_to_hide_profile = false
        get "/topics/created-by/#{user.username}.json"
        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json["topic_list"]["topics"].size).to eq(2)
      end
    end
  end

  describe "private_messages" do
    it "returns 403 error when the user can't see private message" do
      sign_in(Fabricate(:user))
      get "/topics/private-messages/#{user.username}.json"
      expect(response).to be_forbidden
    end

    it "succeeds when the user can see private messages" do
      pm = Fabricate(:private_message_topic, user: Fabricate(:user))
      pm.topic_allowed_users.create!(user: user)
      sign_in(user)
      get "/topics/private-messages/#{user.username}.json"
      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["topic_list"]["topics"].size).to eq(1)
    end

    it "sorts private messages by activity" do
      topic_ids = []

      [1.year.ago, 1.week.ago, 1.month.ago].each do |date|
        pm =
          Fabricate(
            :private_message_topic,
            user: Fabricate(:user),
            created_at: date,
            bumped_at: date,
          )
        pm.topic_allowed_users.create!(user: user)
        topic_ids << pm.id
      end

      sign_in(user)

      get "/topics/private-messages/#{user.username}.json", params: { order: "activity" }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["topic_list"]["topics"].pluck("id")).to eq(
        [topic_ids[1], topic_ids[2], topic_ids[0]],
      )
    end
  end

  describe "private_messages_sent" do
    before do
      pm = Fabricate(:private_message_topic, user: user)
      Fabricate(:post, user: user, topic: pm, post_number: 1)
    end

    it "returns 403 error when the user can't see private message" do
      sign_in(Fabricate(:user))
      get "/topics/private-messages-sent/#{user.username}.json"
      expect(response).to be_forbidden
    end

    it "succeeds when the user can see private messages" do
      sign_in(user)
      get "/topics/private-messages-sent/#{user.username}.json"
      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["topic_list"]["topics"].size).to eq(1)
    end
  end

  describe "#private_messages_unread" do
    fab!(:pm_user) { Fabricate(:user) }

    fab!(:pm) do
      Fabricate(:private_message_topic).tap do |t|
        t.allowed_users << pm_user
        create_post(user: pm_user, topic_id: t.id)
      end
    end

    it "returns 404 when the user can't see private message" do
      sign_in(Fabricate(:user))
      get "/topics/private-messages-unread/#{pm_user.username}.json"
      expect(response.status).to eq(404)
    end

    it "succeeds when the user can see private messages" do
      TopicUser.find_by(topic: pm, user: pm_user).update!(
        notification_level: TopicUser.notification_levels[:tracking],
        last_read_post_number: 0,
      )

      sign_in(pm_user)
      get "/topics/private-messages-unread/#{pm_user.username}.json"

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["topic_list"]["topics"].size).to eq(1)
      expect(json["topic_list"]["topics"][0]["id"]).to eq(pm.id)
    end
  end

  describe "#private_messages_warnings" do
    fab!(:target_user) { Fabricate(:user) }
    fab!(:admin)
    fab!(:moderator1) { Fabricate(:moderator) }
    fab!(:moderator2) { Fabricate(:moderator) }

    let(:create_args) do
      {
        title: "you need a warning buddy!",
        raw: "you did something bad and I'm telling you about it!",
        is_warning: true,
        target_usernames: target_user.username,
        archetype: Archetype.private_message,
      }
    end

    let(:warning_post) do
      creator = PostCreator.new(moderator1, create_args)
      creator.create
    end
    let(:warning_topic) { warning_post.topic }

    before { warning_topic }

    it "returns 403 error for unrelated users" do
      sign_in(Fabricate(:user))
      get "/topics/private-messages-warnings/#{target_user.username}.json"
      expect(response.status).to eq(403)
    end

    it "shows the warning to moderators and admins" do
      [moderator1, moderator2, admin].each do |viewer|
        sign_in(viewer)
        get "/topics/private-messages-warnings/#{target_user.username}.json"

        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json["topic_list"]["topics"].size).to eq(1)
        expect(json["topic_list"]["topics"][0]["id"]).to eq(warning_topic.id)
      end
    end

    it "does not show the warning as applying to the authoring moderator" do
      sign_in(admin)
      get "/topics/private-messages-warnings/#{moderator1.username}.json"

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["topic_list"]["topics"].size).to eq(0)
    end
  end

  describe "read" do
    it "raises an error when not logged in" do
      get "/read"
      expect(response.status).to eq(404)
    end

    context "when logged in" do
      it "succeeds" do
        sign_in(user)
        get "/read"
        expect(response.status).to eq(200)
      end
    end
  end

  describe "best_periods_for" do
    it "works" do
      expect(ListController.best_periods_for(nil)).to eq([:all])
      expect(ListController.best_periods_for(5.years.ago)).to eq([:all])
      expect(ListController.best_periods_for(2.years.ago)).to eq(%i[yearly all])
      expect(ListController.best_periods_for(6.months.ago)).to eq(%i[quarterly yearly all])
      expect(ListController.best_periods_for(2.months.ago)).to eq(%i[monthly quarterly yearly all])
      expect(ListController.best_periods_for(2.weeks.ago)).to eq(
        %i[weekly monthly quarterly yearly all],
      )
      expect(ListController.best_periods_for(2.days.ago)).to eq(
        %i[daily weekly monthly quarterly yearly all],
      )
    end

    it "supports default period" do
      expect(ListController.best_periods_for(nil, :yearly)).to eq(%i[yearly all])
      expect(ListController.best_periods_for(nil, :quarterly)).to eq(%i[quarterly all])
      expect(ListController.best_periods_for(nil, :monthly)).to eq(%i[monthly all])
      expect(ListController.best_periods_for(nil, :weekly)).to eq(%i[weekly all])
      expect(ListController.best_periods_for(nil, :daily)).to eq(%i[daily all])
    end
  end

  describe "user_topics_feed" do
    it "returns 404 if `hide_profile_and_presence` user option is checked" do
      user.user_option.update_columns(hide_profile_and_presence: true)
      get "/u/#{user.username}/activity/topics.rss"
      expect(response.status).to eq(404)
    end
  end

  describe "set_category" do
    let(:category) { Fabricate(:category_with_definition) }
    let(:subcategory) { Fabricate(:category_with_definition, parent_category_id: category.id) }
    let(:subsubcategory) do
      Fabricate(:category_with_definition, parent_category_id: subcategory.id)
    end

    before { SiteSetting.max_category_nesting = 3 }

    it "redirects to URL with the updated slug" do
      get "/c/hello/world/bye/#{subsubcategory.id}"
      expect(response.status).to eq(301)
      expect(response).to redirect_to(
        "/c/#{category.slug}/#{subcategory.slug}/#{subsubcategory.slug}/#{subsubcategory.id}",
      )

      get "/c/#{category.slug}/#{subcategory.slug}/#{subsubcategory.slug}/#{subsubcategory.id}"
      expect(response.status).to eq(200)
    end

    it "redirects to URL with correct case slug" do
      category.update!(slug: "hello")

      get "/c/Hello/#{category.id}"
      expect(response).to redirect_to("/c/hello/#{category.id}")

      get "/c/hello/#{category.id}"
      expect(response.status).to eq(200)
    end

    context "with encoded slugs" do
      it "does not create a redirect loop" do
        category = Fabricate(:category)
        category.update_columns(slug: CGI.escape("systèmes"))

        get "/c/syst%C3%A8mes/#{category.id}"
        expect(response.status).to eq(200)
      end
    end

    context "with lowercase encoded slugs" do
      it "does not create a redirect loop" do
        category = Fabricate(:category)
        category.update_columns(slug: CGI.escape("systèmes").downcase)

        get "/c/syst%C3%A8mes/#{category.id}"
        expect(response.status).to eq(200)
      end
    end

    context "with subfolder" do
      it "main category redirects to URL containing the updated slug" do
        set_subfolder "/forum"
        get "/c/#{category.slug}"

        expect(response.status).to eq(301)
        expect(response).to redirect_to("/forum/c/#{category.slug}/#{category.id}")
      end

      it "sub-sub-category redirects to URL containing the updated slug" do
        set_subfolder "/forum"
        get "/c/hello/world/bye/#{subsubcategory.id}"

        expect(response.status).to eq(301)
        expect(response).to redirect_to(
          "/forum/c/#{category.slug}/#{subcategory.slug}/#{subsubcategory.slug}/#{subsubcategory.id}",
        )
      end
    end
  end

  describe "shared drafts" do
    fab!(:category1) { Fabricate(:category) }
    fab!(:category2) { Fabricate(:category) }

    fab!(:topic1) { Fabricate(:topic, category: category1) }
    fab!(:topic2) { Fabricate(:topic, category: category2) }

    fab!(:shared_draft_topic) { Fabricate(:topic, category: category1) }
    fab!(:shared_draft) { Fabricate(:shared_draft, topic: shared_draft_topic, category: category2) }

    it "are not displayed if they are disabled" do
      SiteSetting.shared_drafts_category = ""
      sign_in(admin)

      get "/c/#{category1.slug}/#{category1.id}.json"
      expect(response.parsed_body["topic_list"]["shared_drafts"]).to eq(nil)
      expect(response.parsed_body["topic_list"]["topics"].map { |t| t["id"] }).to contain_exactly(
        topic1.id,
        shared_draft_topic.id,
      )
    end

    it "are displayed in both shared drafts category and target category" do
      SiteSetting.shared_drafts_category = category1.id
      sign_in(admin)

      get "/c/#{category1.slug}/#{category1.id}.json"
      expect(response.parsed_body["topic_list"]["shared_drafts"]).to be_nil
      expect(response.parsed_body["topic_list"]["topics"].map { |t| t["id"] }).to contain_exactly(
        topic1.id,
        shared_draft_topic.id,
      )

      get "/c/#{category2.slug}/#{category2.id}.json"
      expect(
        response.parsed_body["topic_list"]["shared_drafts"].map { |t| t["id"] },
      ).to contain_exactly(shared_draft_topic.id)
      expect(response.parsed_body["topic_list"]["topics"].map { |t| t["id"] }).to contain_exactly(
        topic2.id,
      )
    end
  end

  describe "body class" do
    it "pre-renders the correct body class for categories" do
      c = Fabricate(:category, slug: "myparentslug")
      sub_c = Fabricate(:category, parent_category: c, slug: "mychildslug")

      get "/c/#{c.slug}/#{sub_c.slug}/#{sub_c.id}"

      expect(response.body).to have_tag "body", with: { class: "category-myparentslug-mychildslug" }
    end
  end

  describe "#filter" do
    fab!(:category) { Fabricate(:category, slug: "category-slug") }
    fab!(:tag) { Fabricate(:tag, name: "tag1") }
    fab!(:group)
    fab!(:private_category) { Fabricate(:private_category, group:, slug: "private-category-slug") }
    fab!(:private_message_topic)
    fab!(:topic_in_private_category) { Fabricate(:topic, category: private_category) }

    before { SiteSetting.experimental_topics_filter = true }

    it "should not return topics that the user is not allowed to view" do
      sign_in(user)

      get "/filter.json"

      expect(response.status).to eq(200)

      expect(
        response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
      ).to contain_exactly(topic.id)
    end

    it "should not return topics that an anon user is not allowed to view" do
      get "/filter.json"

      expect(response.status).to eq(200)

      expect(
        response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
      ).to contain_exactly(topic.id)
    end

    it "should respond with 404 response code when `experimental_topics_filter` site setting has not been enabled" do
      SiteSetting.experimental_topics_filter = false

      sign_in(user)

      get "/filter.json"

      expect(response.status).to eq(404)
    end

    it "returns category definition topics if `show_category_definitions_in_topic_lists` site setting is enabled" do
      category_topic = Fabricate(:topic, category: category)
      category.update!(topic: category_topic)

      SiteSetting.show_category_definitions_in_topic_lists = true

      sign_in(user)

      get "/filter.json"

      expect(response.status).to eq(200)

      expect(
        response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
      ).to contain_exactly(topic.id, category_topic.id)
    end

    it "does not return category definition topics if `show_category_definitions_in_topic_lists` site setting is disabled" do
      category_topic = Fabricate(:topic, category: category)
      category.update!(topic: category_topic)

      SiteSetting.show_category_definitions_in_topic_lists = false

      sign_in(user)

      get "/filter.json"

      expect(response.status).to eq(200)

      expect(
        response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
      ).to contain_exactly(topic.id)
    end

    it "should accept the `page` query parameter" do
      topic_with_tag = Fabricate(:topic, tags: [tag])
      topic2_with_tag = Fabricate(:topic, tags: [tag])

      stub_const(TopicQuery, "DEFAULT_PER_PAGE_COUNT", 1) do
        sign_in(user)

        get "/filter.json", params: { q: "tags:tag1" }

        expect(response.status).to eq(200)

        parsed = response.parsed_body

        expect(parsed["topic_list"]["topics"].length).to eq(1)
        expect(parsed["topic_list"]["topics"].first["id"]).to eq(topic2_with_tag.id)

        get "/filter.json", params: { q: "tags:tag1", page: 1 }

        expect(response.status).to eq(200)

        parsed = response.parsed_body

        expect(parsed["topic_list"]["topics"].length).to eq(1)
        expect(parsed["topic_list"]["topics"].first["id"]).to eq(topic_with_tag.id)
      end
    end

    describe "when filtering with the `created-by:<username>` filter" do
      fab!(:topic2) { Fabricate(:topic, user: admin) }

      before do
        topic.update!(user: user)
        user.update!(username: "username")
        admin.update!(username: "username2")
      end

      it "returns only topics created by the user when `q` query param is `created-by:username`" do
        sign_in(user)

        get "/filter.json", params: { q: "created-by:username" }

        expect(response.status).to eq(200)

        expect(
          response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
        ).to contain_exactly(topic.id)
      end

      it "returns only topics created by either user when `q` query param is `created-by:username,username2`" do
        sign_in(user)

        get "/filter.json", params: { q: "created-by:username,username2" }

        expect(response.status).to eq(200)

        expect(
          response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
        ).to contain_exactly(topic.id, topic2.id)
      end
    end

    describe "when filtering with the `category:<category_slug>` filter" do
      fab!(:topic_in_category) { Fabricate(:topic, category:) }

      it "does not return any topics when `q` query param is `category:private-category-slug` and user is not allowed to see category" do
        sign_in(user)

        get "/filter.json", params: { q: "category:private-category-slug" }

        expect(response.status).to eq(200)
        expect(response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] }).to eq([])
      end

      it "returns only topics in the category when `q` query param is `category:private-category-slug` and user can see category" do
        group.add(user)

        sign_in(user)

        get "/filter.json", params: { q: "category:private-category-slug" }

        expect(response.status).to eq(200)

        expect(
          response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
        ).to contain_exactly(topic_in_private_category.id)
      end
    end

    describe "when filtering with the `in:<topic_notification_level>` filter" do
      fab!(:user_muted_topic) do
        Fabricate(:topic).tap do |topic|
          TopicUser.change(
            user.id,
            topic.id,
            notification_level: TopicUser.notification_levels[:muted],
          )
        end
      end

      fab!(:user_tracking_topic) do
        Fabricate(:topic).tap do |topic|
          TopicUser.change(
            user.id,
            topic.id,
            notification_level: TopicUser.notification_levels[:tracking],
          )
        end
      end

      it "does not return topics that are muted by the user when `q` query param does not include `in:muted`" do
        sign_in(user)

        get "/filter.json", params: { q: "in:tracking" }

        expect(response.status).to eq(200)

        expect(response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] }).to eq(
          [user_tracking_topic.id],
        )
      end

      it "only return topics that are muted by the user when `q` query param is `in:muted`" do
        sign_in(user)

        get "/filter.json", params: { q: "in:muted" }

        expect(response.status).to eq(200)

        expect(response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] }).to eq(
          [user_muted_topic.id],
        )
      end
    end

    describe "when ordering using the `order:` filter" do
      fab!(:topic2) { Fabricate(:topic, views: 2) }
      fab!(:topic3) { Fabricate(:topic, views: 3) }
      fab!(:topic4) { Fabricate(:topic, views: 1) }

      it "return topics ordered by topic bumped at date in descending order when `q` query param is not present" do
        sign_in(user)

        get "/filter.json"

        expect(response.status).to eq(200)

        expect(response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] }).to eq(
          [topic4.id, topic3.id, topic2.id, topic.id],
        )
      end

      it "return topics ordered by views when `q` query param is `order:views`" do
        sign_in(user)

        get "/filter.json", params: { q: "order:views" }

        expect(response.status).to eq(200)

        expect(response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] }).to eq(
          [topic3.id, topic2.id, topic4.id, topic.id],
        )
      end
    end

    describe "when filtering by status" do
      fab!(:group)
      fab!(:private_category) { Fabricate(:private_category, group: group) }
      fab!(:topic_in_private_category) { Fabricate(:topic, category: private_category) }

      it "does not return topics that are unlisted when `q` query param is `status:unlisted` for a user that cannot view unlisted topics" do
        Topic.update_all(deleted_at: true)
        topic.update!(visible: false)

        sign_in(user)

        get "/filter.json", params: { q: "status:unlisted" }

        expect(response.status).to eq(200)
        expect(response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] }).to eq([])
      end

      it "returns topics that are unlisted when `q` query param is `status:unlisted` for a user that can view unlisted topics" do
        Topic.update_all(visible: true)
        topic.update!(visible: false)

        sign_in(admin)

        get "/filter.json", params: { q: "status:unlisted" }

        expect(response.status).to eq(200)

        expect(
          response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
        ).to contain_exactly(topic.id)
      end

      it "ignores the `status` filter for a user that cannot view deleted topics when `q` query param is `status:deleted`" do
        Topic.update_all(deleted_at: nil)
        topic.update!(deleted_at: Time.zone.now)

        sign_in(user)

        get "/filter.json", params: { q: "status:deleted" }

        expect(response.status).to eq(200)
        expect(response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] }).to eq([])
      end

      it "returns topics that are deleted when `q` query param is `status:deleted` for a user that can view deleted topics" do
        Topic.update_all(deleted_at: nil)
        topic.update!(deleted_at: Time.zone.now)

        sign_in(admin)

        get "/filter.json", params: { q: "status:deleted" }

        expect(response.status).to eq(200)

        expect(
          response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
        ).to contain_exactly(topic.id)
      end

      it "does not return topics from read restricted categories when `q` query param is `status:public`" do
        group.add(user)

        sign_in(user)

        get "/filter.json", params: { q: "status:public" }

        expect(response.status).to eq(200)

        expect(
          response.parsed_body["topic_list"]["topics"].map { |topic| topic["id"] },
        ).to contain_exactly(topic.id)
      end
    end
  end

  describe "#new" do
    def extract_topic_ids(response)
      response.parsed_body["topic_list"]["topics"].map { |topics| topics["id"] }
    end

    def make_topic_with_unread_replies(topic, user)
      TopicUser.change(
        user.id,
        topic.id,
        notification_level: TopicUser.notification_levels[:tracking],
      )
      TopicUser.update_last_read(user, topic.id, 1, 1, 1)
      Fabricate(:post, topic: topic)
      topic
    end

    def make_topic_read(topic, user)
      TopicUser.update_last_read(user, topic.id, 1, 1, 1)
      topic
    end

    context "when the user is part of the `experimental_new_new_view_groups` site setting group" do
      fab!(:category)
      fab!(:tag)

      fab!(:new_reply) { make_topic_with_unread_replies(Fabricate(:post).topic, user) }
      fab!(:new_topic) { Fabricate(:post).topic }
      fab!(:old_topic) { make_topic_read(Fabricate(:post).topic, user) }

      fab!(:new_reply_in_category) do
        make_topic_with_unread_replies(
          Fabricate(:post, topic: Fabricate(:topic, category: category)).topic,
          user,
        )
      end
      fab!(:new_topic_in_category) do
        Fabricate(:post, topic: Fabricate(:topic, category: category)).topic
      end
      fab!(:old_topic_in_category) do
        make_topic_read(Fabricate(:post, topic: Fabricate(:topic, category: category)).topic, user)
      end

      fab!(:new_reply_with_tag) do
        make_topic_with_unread_replies(
          Fabricate(:post, topic: Fabricate(:topic, tags: [tag])).topic,
          user,
        )
      end
      fab!(:new_topic_with_tag) { Fabricate(:post, topic: Fabricate(:topic, tags: [tag])).topic }
      fab!(:old_topic_with_tag) do
        make_topic_read(Fabricate(:post, topic: Fabricate(:topic, tags: [tag])).topic, user)
      end

      before do
        make_topic_read(topic, user)

        SiteSetting.experimental_new_new_view_groups = group.name
        group.add(user)

        sign_in(user)
      end

      it "returns new topics and topics with new replies" do
        get "/new.json"

        ids = extract_topic_ids(response)
        expect(ids).to contain_exactly(
          new_reply.id,
          new_topic.id,
          new_reply_in_category.id,
          new_topic_in_category.id,
          new_reply_with_tag.id,
          new_topic_with_tag.id,
        )
      end

      context "when the subset param is set to topics" do
        it "returns only new topics" do
          get "/new.json", params: { subset: "topics" }

          ids = extract_topic_ids(response)
          expect(ids).to contain_exactly(
            new_topic.id,
            new_topic_in_category.id,
            new_topic_with_tag.id,
          )
        end
      end

      context "when the subset param is set to replies" do
        it "returns only topics with new replies" do
          get "/new.json", params: { subset: "replies" }

          ids = extract_topic_ids(response)
          expect(ids).to contain_exactly(
            new_reply.id,
            new_reply_in_category.id,
            new_reply_with_tag.id,
          )
        end
      end

      context "when filtering the list to a specific category" do
        it "returns new topics in that category" do
          get "/c/#{category.slug}/#{category.id}/l/new.json"

          ids = extract_topic_ids(response)
          expect(ids).to contain_exactly(new_topic_in_category.id, new_reply_in_category.id)
        end

        it "respects the subset param" do
          get "/c/#{category.slug}/#{category.id}/l/new.json", params: { subset: "topics" }

          ids = extract_topic_ids(response)
          expect(ids).to contain_exactly(new_topic_in_category.id)

          get "/c/#{category.slug}/#{category.id}/l/new.json", params: { subset: "replies" }

          ids = extract_topic_ids(response)
          expect(ids).to contain_exactly(new_reply_in_category.id)
        end
      end

      context "when filtering the list to topics with a specific tag" do
        it "returns new topics with the specified tag" do
          get "/tag/#{tag.name}/l/new.json"

          ids = extract_topic_ids(response)
          expect(ids).to contain_exactly(new_topic_with_tag.id, new_reply_with_tag.id)
        end

        it "respects the subset param" do
          get "/tag/#{tag.name}/l/new.json", params: { subset: "topics" }

          ids = extract_topic_ids(response)
          expect(ids).to contain_exactly(new_topic_with_tag.id)

          get "/tag/#{tag.name}/l/new.json", params: { subset: "replies" }

          ids = extract_topic_ids(response)
          expect(ids).to contain_exactly(new_reply_with_tag.id)
        end
      end
    end
  end
end