discourse/spec/components/topic_query_spec.rb

# frozen_string_literal: true

require 'rails_helper'
require 'topic_view'

describe TopicQuery do

  # TODO: this let! here has impact on all tests
  #  it indeed happens first, but is not obvious later in the tests we depend on the user being
  #  created so early otherwise finding new topics does not work
  #  we should remove the let! here and use freeze time to communicate how the clock moves
  let!(:user) { Fabricate(:user) }

  fab!(:creator) { Fabricate(:user) }
  let(:topic_query) { TopicQuery.new(user) }

  fab!(:moderator) { Fabricate(:moderator) }
  fab!(:admin) { Fabricate(:admin) }

  context 'secure category' do
    it "filters categories out correctly" do
      category = Fabricate(:category_with_definition)
      group = Fabricate(:group)
      category.set_permissions(group => :full)
      category.save

      Fabricate(:topic, category: category)
      Fabricate(:topic, visible: false)

      expect(TopicQuery.new(nil).list_latest.topics.count).to eq(0)
      expect(TopicQuery.new(user).list_latest.topics.count).to eq(0)

      expect(Topic.top_viewed(10).count).to eq(0)
      expect(Topic.recent(10).count).to eq(0)

      # mods can see hidden topics
      expect(TopicQuery.new(moderator).list_latest.topics.count).to eq(1)
      # admins can see all the topics
      expect(TopicQuery.new(admin).list_latest.topics.count).to eq(3)

      group.add(user)
      group.save

      expect(TopicQuery.new(user).list_latest.topics.count).to eq(2)

    end

  end

  context "custom filters" do
    it "allows custom filters to be applied" do
      topic1 = Fabricate(:topic)
      _topic2 = Fabricate(:topic)

      TopicQuery.add_custom_filter(:only_topic_id) do |results, topic_query|
        results = results.where('topics.id = ?', topic_query.options[:only_topic_id])
      end

      expect(TopicQuery.new(nil, only_topic_id: topic1.id).list_latest.topics.map(&:id)).to eq([topic1.id])

      TopicQuery.remove_custom_filter(:only_topic_id)
    end
  end

  context "#list_topics_by" do

    it "allows users to view their own invisible topics" do
      _topic = Fabricate(:topic, user: user)
      _invisible_topic = Fabricate(:topic, user: user, visible: false)

      expect(TopicQuery.new(nil).list_topics_by(user).topics.count).to eq(1)
      expect(TopicQuery.new(user).list_topics_by(user).topics.count).to eq(2)
    end

  end

  context "#prioritize_pinned_topics" do
    it "does the pagination correctly" do
      num_topics = 15
      per_page = 3

      topics = []
      (num_topics - 1).downto(0).each do |i|
        topics[i] = freeze_time(i.seconds.ago) { Fabricate(:topic) }
      end

      topic_query = TopicQuery.new(user)
      results = topic_query.send(:default_results)

      expect(topic_query.prioritize_pinned_topics(results,
        per_page: per_page,
        page: 0)
      ).to eq(topics[0...per_page])

      expect(topic_query.prioritize_pinned_topics(results,
        per_page: per_page,
        page: 1)
      ).to eq(topics[per_page...num_topics])
    end

    it "orders globally pinned topics by pinned_at rather than bumped_at" do
      pinned1 = Fabricate(
        :topic,
        bumped_at: 3.hour.ago,
        pinned_at: 1.hours.ago,
        pinned_until: 10.days.from_now,
        pinned_globally: true
      )
      pinned2 = Fabricate(
        :topic,
        bumped_at: 2.hour.ago,
        pinned_at: 4.hours.ago,
        pinned_until: 10.days.from_now,
        pinned_globally: true
      )
      unpinned1 = Fabricate(:topic, bumped_at: 2.hour.ago)
      unpinned2 = Fabricate(:topic, bumped_at: 3.hour.ago)

      topic_query = TopicQuery.new(user)
      results = topic_query.send(:default_results)

      expected_order = [pinned1, pinned2, unpinned1, unpinned2].map(&:id)
      expect(topic_query
        .prioritize_pinned_topics(results, per_page: 10, page: 0)
        .pluck(:id)
      ).to eq(expected_order)
    end

    it "orders pinned topics within a category by pinned_at rather than bumped_at" do
      cat = Fabricate(:category)
      pinned1 = Fabricate(
        :topic,
        category: cat,
        bumped_at: 3.hour.ago,
        pinned_at: 1.hours.ago,
        pinned_until: 10.days.from_now,
      )
      pinned2 = Fabricate(
        :topic,
        category: cat,
        bumped_at: 2.hour.ago,
        pinned_at: 4.hours.ago,
        pinned_until: 10.days.from_now,
      )
      unpinned1 = Fabricate(:topic, category: cat, bumped_at: 2.hour.ago)
      unpinned2 = Fabricate(:topic, category: cat, bumped_at: 3.hour.ago)

      topic_query = TopicQuery.new(user)
      results = topic_query.send(:default_results)

      expected_order = [pinned1, pinned2, unpinned1, unpinned2].map(&:id)
      expect(topic_query
        .prioritize_pinned_topics(results, per_page: 10, page: 0, category_id: cat.id)
        .pluck(:id)
      ).to eq(expected_order)
    end
  end

  context 'bookmarks' do
    it "filters and returns bookmarks correctly" do
      post = Fabricate(:post)
      reply = Fabricate(:post, topic: post.topic)

      post2 = Fabricate(:post)

      PostActionCreator.create(user, post, :bookmark)
      PostActionCreator.create(user, reply, :bookmark)
      TopicUser.change(user, post.topic, notification_level: 1)
      TopicUser.change(user, post2.topic, notification_level: 1)

      query = TopicQuery.new(user, filter: 'bookmarked').list_latest

      expect(query.topics.length).to eq(1)
      expect(query.topics.first.user_data.post_action_data).to eq(PostActionType.types[:bookmark] => [1, 2])
    end
  end

  context 'tracked' do
    it "filters tracked topics correctly" do
      SiteSetting.tagging_enabled = true

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

      query = TopicQuery.new(user, filter: 'tracked').list_latest
      expect(query.topics.length).to eq(0)

      TagUser.create!(
        tag_id: tag.id,
        user_id: user.id,
        notification_level: NotificationLevels.all[:watching]
      )

      cu = CategoryUser.create!(
        category_id: topic2.category_id,
        user_id: user.id,
        notification_level: NotificationLevels.all[:regular]
      )

      query = TopicQuery.new(user, filter: 'tracked').list_latest
      expect(query.topics.length).to eq(1)

      cu.update!(notification_level: NotificationLevels.all[:tracking])

      query = TopicQuery.new(user, filter: 'tracked').list_latest
      expect(query.topics.length).to eq(2)

      # includes subcategories of tracked categories
      parentcat = Fabricate(:category)
      subcat = Fabricate(:category, parent_category_id: parentcat.id)
      topic3 = Fabricate(:topic, category_id: subcat.id)

      CategoryUser.create!(
        category_id: parentcat.id,
        user_id: user.id,
        notification_level: NotificationLevels.all[:tracking]
      )

      query = TopicQuery.new(user, filter: 'tracked').list_latest
      expect(query.topics.length).to eq(3)
    end
  end

  context 'deleted filter' do
    it "filters deleted topics correctly" do
      _topic = Fabricate(:topic, deleted_at: 1.year.ago)

      expect(TopicQuery.new(admin, status: 'deleted').list_latest.topics.size).to eq(1)
      expect(TopicQuery.new(moderator, status: 'deleted').list_latest.topics.size).to eq(1)
      expect(TopicQuery.new(user, status: 'deleted').list_latest.topics.size).to eq(0)
      expect(TopicQuery.new(nil, status: 'deleted').list_latest.topics.size).to eq(0)
    end
  end

  describe 'include_pms option' do
    it "includes users own pms in regular topic lists" do
      topic = Fabricate(:topic)
      own_pm = Fabricate(:private_message_topic, user: user)
      other_pm = Fabricate(:private_message_topic, user: Fabricate(:user))

      expect(TopicQuery.new(user).list_latest.topics).to contain_exactly(topic)
      expect(TopicQuery.new(admin).list_latest.topics).to contain_exactly(topic)
      expect(TopicQuery.new(user, include_pms: true).list_latest.topics).to contain_exactly(topic, own_pm)
    end
  end

  context 'category filter' do
    let(:category) { Fabricate(:category_with_definition) }
    let(:diff_category) { Fabricate(:category_with_definition, name: "Different Category") }

    it "returns topics in the category when we filter to it" do
      expect(TopicQuery.new(moderator).list_latest.topics.size).to eq(0)

      # Filter by slug
      expect(TopicQuery.new(moderator, category: category.slug).list_latest.topics.size).to eq(1)
      expect(TopicQuery.new(moderator, category: "#{category.id}-category").list_latest.topics.size).to eq(1)

      list = TopicQuery.new(moderator, category: diff_category.slug).list_latest
      expect(list.topics.size).to eq(1)
      expect(list.preload_key).to eq("topic_list_c/different-category/#{diff_category.id}/l/latest")

      # Defaults to no category filter when slug does not exist
      expect(TopicQuery.new(moderator, category: 'made up slug').list_latest.topics.size).to eq(2)
    end

    context 'subcategories' do
      let!(:subcategory) { Fabricate(:category_with_definition, parent_category_id: category.id) }
      let(:subsubcategory) { Fabricate(:category_with_definition, parent_category_id: subcategory.id) }

      # Not used in assertions but fabricated to ensure we're not leaking topics
      # across categories
      let!(:_category) { Fabricate(:category_with_definition) }
      let!(:_subcategory) { Fabricate(:category_with_definition, parent_category_id: _category.id) }

      it "works with subcategories" do
        expect(
          TopicQuery
            .new(moderator, category: category.id)
            .list_latest.topics
        ).to contain_exactly(category.topic)

        expect(
          TopicQuery
            .new(moderator, category: subcategory.id)
            .list_latest.topics
        ).to contain_exactly(subcategory.topic)

        expect(
          TopicQuery
            .new(moderator, category: category.id, no_subcategories: true)
            .list_latest.topics
        ).to contain_exactly(category.topic)
      end

      it "shows a subcategory definition topic in its parent list with the right site setting" do
        SiteSetting.show_category_definitions_in_topic_lists = true

        expect(
          TopicQuery
            .new(moderator, category: category.id)
            .list_latest.topics
        ).to contain_exactly(category.topic, subcategory.topic)
      end

      it "works with subsubcategories" do
        SiteSetting.max_category_nesting = 3

        category_topic = Fabricate(:topic, category: category)
        subcategory_topic = Fabricate(:topic, category: subcategory)
        subsubcategory_topic = Fabricate(:topic, category: subsubcategory)

        SiteSetting.max_category_nesting = 2

        expect(
          TopicQuery
            .new(moderator, category: category.id)
            .list_latest.topics
        ).to contain_exactly(category.topic, category_topic, subcategory_topic)

        expect(
          TopicQuery
            .new(moderator, category: subcategory.id)
            .list_latest.topics
        ).to contain_exactly(
          subcategory.topic,
          subcategory_topic,
          subsubcategory_topic
        )

        expect(
          TopicQuery
            .new(moderator, category: subsubcategory.id)
            .list_latest.topics
        ).to contain_exactly(subsubcategory.topic, subsubcategory_topic)

        SiteSetting.max_category_nesting = 3

        expect(
          TopicQuery
            .new(moderator, category: category.id)
            .list_latest.topics
        ).to contain_exactly(
          category.topic,
          category_topic,
          subcategory_topic,
          subsubcategory_topic
        )

        expect(
          TopicQuery
            .new(moderator, category: subcategory.id)
            .list_latest.topics
        ).to contain_exactly(
          subcategory.topic,
          subcategory_topic,
          subsubcategory_topic
        )

        expect(
          TopicQuery
            .new(moderator, category: subsubcategory.id)
            .list_latest.topics
        ).to contain_exactly(subsubcategory.topic, subsubcategory_topic)
      end
    end
  end

  context 'tag filter' do
    fab!(:tag)       { Fabricate(:tag) }
    fab!(:other_tag) { Fabricate(:tag) }
    fab!(:uppercase_tag) { Fabricate(:tag, name: "HeLlO") }

    before do
      SiteSetting.tagging_enabled = true
    end

    context "no category filter" do
      fab!(:tagged_topic1) { Fabricate(:topic, tags: [tag]) }
      fab!(:tagged_topic2) { Fabricate(:topic, tags: [other_tag]) }
      fab!(:tagged_topic3) { Fabricate(:topic, tags: [tag, other_tag]) }
      fab!(:tagged_topic4) { Fabricate(:topic, tags: [uppercase_tag]) }
      fab!(:no_tags_topic) { Fabricate(:topic) }
      let(:synonym) { Fabricate(:tag, target_tag: tag, name: 'synonym') }

      it "excludes a tag if desired" do
        topics = TopicQuery.new(moderator, exclude_tag: tag.name).list_latest.topics
        expect(topics.any? { |t| t.tags.include?(tag) }).to eq(false)
      end

      it "returns topics with the tag when filtered to it" do
        expect(TopicQuery.new(moderator, tags: tag.name).list_latest.topics)
          .to contain_exactly(tagged_topic1, tagged_topic3)

        expect(TopicQuery.new(moderator, tags: [tag.id]).list_latest.topics)
          .to contain_exactly(tagged_topic1, tagged_topic3)

        expect(TopicQuery.new(
          moderator, tags: [tag.name, other_tag.name]
        ).list_latest.topics).to contain_exactly(
          tagged_topic1, tagged_topic2, tagged_topic3
        )

        expect(TopicQuery.new(moderator, tags: [tag.id, other_tag.id]).list_latest.topics)
          .to contain_exactly(tagged_topic1, tagged_topic2, tagged_topic3)

        expect(TopicQuery.new(moderator, tags: ["hElLo"]).list_latest.topics)
          .to contain_exactly(tagged_topic4)
      end

      it "can return topics with all specified tags" do
        expect(TopicQuery.new(moderator, tags: [tag.name, other_tag.name], match_all_tags: true).list_latest.topics.map(&:id)).to eq([tagged_topic3.id])
      end

      it "returns an empty relation when an invalid tag is passed" do
        expect(TopicQuery.new(moderator, tags: [tag.name, 'notatag'], match_all_tags: true).list_latest.topics).to be_empty
      end

      it "can return topics with no tags" do
        expect(TopicQuery.new(moderator, no_tags: true).list_latest.topics.map(&:id)).to eq([no_tags_topic.id])
      end

      it "can filter using a synonym" do
        expect(TopicQuery.new(moderator, tags: synonym.name).list_latest.topics)
          .to contain_exactly(tagged_topic1, tagged_topic3)

        expect(TopicQuery.new(moderator, tags: [synonym.id]).list_latest.topics)
          .to contain_exactly(tagged_topic1, tagged_topic3)

        expect(TopicQuery.new(
          moderator, tags: [synonym.name, other_tag.name]
        ).list_latest.topics).to contain_exactly(
          tagged_topic1, tagged_topic2, tagged_topic3
        )

        expect(TopicQuery.new(moderator, tags: [synonym.id, other_tag.id]).list_latest.topics)
          .to contain_exactly(tagged_topic1, tagged_topic2, tagged_topic3)

        expect(TopicQuery.new(moderator, tags: ["SYnonYM"]).list_latest.topics)
          .to contain_exactly(tagged_topic1, tagged_topic3)
      end
    end

    context 'remove_muted_tags' do
      fab!(:topic) { Fabricate(:topic, tags: [tag]) }

      before do
        SiteSetting.remove_muted_tags_from_latest = 'always'
        SiteSetting.default_tags_muted = tag.name
      end

      it 'removes default muted tag topics for anonymous users' do
        expect(TopicQuery.new(nil).list_latest.topics.map(&:id)).not_to include(topic.id)
      end
    end

    context "and categories too" do
      let(:category1) { Fabricate(:category_with_definition) }
      let(:category2) { Fabricate(:category_with_definition) }

      it "returns topics in the given category with the given tag" do
        tagged_topic1 = Fabricate(:topic, category: category1, tags: [tag])
        _tagged_topic2 = Fabricate(:topic, category: category2, tags: [tag])
        tagged_topic3 = Fabricate(:topic, category: category1, tags: [tag, other_tag])
        _no_tags_topic = Fabricate(:topic, category: category1)

        expect(TopicQuery.new(moderator, category: category1.id, tags: [tag.name]).list_latest.topics.map(&:id).sort).to eq([tagged_topic1.id, tagged_topic3.id].sort)
        expect(TopicQuery.new(moderator, category: category2.id, tags: [other_tag.name]).list_latest.topics.size).to eq(0)
      end
    end
  end

  context 'muted categories' do
    it 'is removed from top, new and latest lists' do
      category = Fabricate(:category_with_definition)
      topic = Fabricate(:topic, category: category)
      CategoryUser.create!(user_id: user.id,
                           category_id: category.id,
                           notification_level: CategoryUser.notification_levels[:muted])
      expect(topic_query.list_new.topics.map(&:id)).not_to include(topic.id)
      expect(topic_query.list_latest.topics.map(&:id)).not_to include(topic.id)
      TopTopic.create!(topic: topic, all_score: 1)
      expect(topic_query.list_top_for(:all).topics.map(&:id)).not_to include(topic.id)
    end
  end

  context "#list_top_for" do
    it "lists top for the week" do
      Fabricate(:topic, like_count: 1000, posts_count: 100)
      TopTopic.refresh!
      expect(topic_query.list_top_for(:weekly).topics.count).to eq(1)
    end

    it "only allows periods defined by TopTopic.periods" do
      expect { topic_query.list_top_for(:all) }.not_to raise_error
      expect { topic_query.list_top_for(:yearly) }.not_to raise_error
      expect { topic_query.list_top_for(:quarterly) }.not_to raise_error
      expect { topic_query.list_top_for(:monthly) }.not_to raise_error
      expect { topic_query.list_top_for(:weekly) }.not_to raise_error
      expect { topic_query.list_top_for(:daily) }.not_to raise_error
      expect { topic_query.list_top_for("some bad input") }.to raise_error(Discourse::InvalidParameters)
    end
  end

  context 'mute_all_categories_by_default' do
    fab!(:category) { Fabricate(:category_with_definition) }
    fab!(:topic) { Fabricate(:topic, category: category) }

    before do
      SiteSetting.mute_all_categories_by_default = true
    end

    it 'should remove all topics from new and latest lists by default' do
      expect(topic_query.list_new.topics.map(&:id)).not_to include(topic.id)
      expect(topic_query.list_latest.topics.map(&:id)).not_to include(topic.id)
    end

    it 'should include tracked category topics in new and latest lists' do
      topic = Fabricate(:topic, category: category)
      CategoryUser.create!(user_id: user.id,
                           category_id: category.id,
                           notification_level: CategoryUser.notification_levels[:tracking])
      expect(topic_query.list_new.topics.map(&:id)).to include(topic.id)
      expect(topic_query.list_latest.topics.map(&:id)).to include(topic.id)
    end

    it 'should include default watched category topics in latest list for anonymous users' do
      SiteSetting.default_categories_watching = category.id.to_s
      expect(TopicQuery.new.list_latest.topics.map(&:id)).to include(topic.id)
    end

    it 'should include default regular category topics in latest list for anonymous users' do
      SiteSetting.default_categories_regular = category.id.to_s
      expect(TopicQuery.new.list_latest.topics.map(&:id)).to include(topic.id)
    end

    it 'should include topics when filtered by category' do
      topic_query = TopicQuery.new(user, category: topic.category_id)
      expect(topic_query.list_latest.topics.map(&:id)).to include(topic.id)
    end
  end

  context 'already seen topics' do
    it 'is removed from new and visible on latest lists' do
      category = Fabricate(:category_with_definition)
      topic = Fabricate(:topic, category: category)
      DismissedTopicUser.create!(user_id: user.id,
                                 topic_id: topic.id,
                                 created_at: Time.zone.now
                                )
      expect(topic_query.list_new.topics.map(&:id)).not_to include(topic.id)
      expect(topic_query.list_latest.topics.map(&:id)).to include(topic.id)
    end
  end

  context 'muted tags' do
    it 'is removed from new and latest lists' do
      SiteSetting.tagging_enabled = true
      SiteSetting.remove_muted_tags_from_latest = 'always'

      muted_tag, other_tag = Fabricate(:tag), Fabricate(:tag)

      muted_topic = Fabricate(:topic, tags: [muted_tag])
      tagged_topic = Fabricate(:topic, tags: [other_tag])
      muted_tagged_topic = Fabricate(:topic, tags: [muted_tag, other_tag])
      untagged_topic = Fabricate(:topic)

      TagUser.create!(user_id: user.id,
                      tag_id: muted_tag.id,
                      notification_level: CategoryUser.notification_levels[:muted])

      topic_ids = topic_query.list_latest.topics.map(&:id)
      expect(topic_ids).to contain_exactly(tagged_topic.id, untagged_topic.id)

      topic_ids = topic_query.list_new.topics.map(&:id)
      expect(topic_ids).to contain_exactly(tagged_topic.id, untagged_topic.id)

      SiteSetting.remove_muted_tags_from_latest = 'only_muted'

      topic_ids = topic_query.list_latest.topics.map(&:id)
      expect(topic_ids).to contain_exactly(tagged_topic.id, muted_tagged_topic.id, untagged_topic.id)

      topic_ids = topic_query.list_new.topics.map(&:id)
      expect(topic_ids).to contain_exactly(tagged_topic.id, muted_tagged_topic.id, untagged_topic.id)

      SiteSetting.remove_muted_tags_from_latest = 'never'

      topic_ids = topic_query.list_latest.topics.map(&:id)
      expect(topic_ids).to contain_exactly(muted_topic.id, tagged_topic.id, muted_tagged_topic.id, untagged_topic.id)

      topic_ids = topic_query.list_new.topics.map(&:id)
      expect(topic_ids).to contain_exactly(muted_topic.id, tagged_topic.id, muted_tagged_topic.id, untagged_topic.id)
    end

    it 'is not removed from the tag page itself' do
      muted_tag = Fabricate(:tag)
      TagUser.create!(user_id: user.id,
                      tag_id: muted_tag.id,
                      notification_level: CategoryUser.notification_levels[:muted])

      muted_topic = Fabricate(:topic, tags: [muted_tag])

      topic_ids = topic_query.latest_results(tags: [muted_tag.name]).map(&:id)
      expect(topic_ids).to contain_exactly(muted_topic.id)

      muted_tag.update(name: "mixedCaseName")
      topic_ids = topic_query.latest_results(tags: [muted_tag.name.downcase]).map(&:id)
      expect(topic_ids).to contain_exactly(muted_topic.id)
    end
  end

  context 'a bunch of topics' do
    fab!(:regular_topic) do
      Fabricate(:topic, title: 'this is a regular topic',
                        user: creator,
                        views: 100,
                        like_count: 66,
                        posts_count: 3,
                        participant_count: 11,
                        bumped_at: 15.minutes.ago)
    end
    fab!(:pinned_topic) do
      Fabricate(:topic, title: 'this is a pinned topic',
                        user: creator,
                        views: 10,
                        like_count: 100,
                        posts_count: 5,
                        participant_count: 12,
                        pinned_at: 10.minutes.ago,
                        pinned_globally: true,
                        bumped_at: 10.minutes.ago)
    end
    fab!(:archived_topic) do
      Fabricate(:topic, title: 'this is an archived topic',
                        user: creator,
                        views: 50,
                        like_count: 30,
                        posts_count: 4,
                        archived: true,
                        participant_count: 1,
                        bumped_at: 6.minutes.ago)
    end
    fab!(:invisible_topic) do
      Fabricate(:topic, title: 'this is an invisible topic',
                        user: creator,
                        views: 1,
                        like_count: 5,
                        posts_count: 2,
                        visible: false,
                        participant_count: 3,
                        bumped_at: 5.minutes.ago)
    end
    fab!(:closed_topic) do
      Fabricate(:topic, title: 'this is a closed topic',
                        user: creator,
                        views: 2,
                        like_count: 1,
                        posts_count: 1,
                        closed: true,
                        participant_count: 2,
                        bumped_at: 1.minute.ago)
    end
    fab!(:future_topic) do
      Fabricate(:topic, title: 'this is a topic in far future',
                        user: creator,
                        views: 30,
                        like_count: 11,
                        posts_count: 6,
                        participant_count: 5,
                        bumped_at: 1000.years.from_now)
    end

    let(:topics) { topic_query.list_latest.topics }

    context 'list_latest' do
      it "returns the topics in the correct order" do
        expect(topics.map(&:id)).to eq([pinned_topic, future_topic, closed_topic, archived_topic, regular_topic].map(&:id))

        # includes the invisible topic if you're a moderator
        expect(TopicQuery.new(moderator).list_latest.topics.include?(invisible_topic)).to eq(true)

        # includes the invisible topic if you're an admin" do
        expect(TopicQuery.new(admin).list_latest.topics.include?(invisible_topic)).to eq(true)
      end

      context 'sort_order' do

        def ids_in_order(order, descending = true)
          TopicQuery.new(admin, order: order, ascending: descending ? 'false' : 'true').list_latest.topics.map(&:id)
        end

        it "returns the topics in correct order" do
          # returns the topics in likes order if requested
          expect(ids_in_order('posts')).to eq([future_topic, pinned_topic, archived_topic, regular_topic, invisible_topic, closed_topic].map(&:id))

          # returns the topics in reverse likes order if requested
          expect(ids_in_order('posts', false)).to eq([closed_topic, invisible_topic, regular_topic, archived_topic, pinned_topic, future_topic].map(&:id))

          # returns the topics in likes order if requested
          expect(ids_in_order('likes')).to eq([pinned_topic, regular_topic, archived_topic, future_topic, invisible_topic, closed_topic].map(&:id))

          # returns the topics in reverse likes order if requested
          expect(ids_in_order('likes', false)).to eq([closed_topic, invisible_topic, future_topic, archived_topic, regular_topic, pinned_topic].map(&:id))

          # returns the topics in views order if requested
          expect(ids_in_order('views')).to eq([regular_topic, archived_topic, future_topic, pinned_topic, closed_topic, invisible_topic].map(&:id))

          # returns the topics in reverse views order if requested" do
          expect(ids_in_order('views', false)).to eq([invisible_topic, closed_topic, pinned_topic, future_topic, archived_topic, regular_topic].map(&:id))

          # returns the topics in posters order if requested" do
          expect(ids_in_order('posters')).to eq([pinned_topic, regular_topic, future_topic, invisible_topic, closed_topic, archived_topic].map(&:id))

          # returns the topics in reverse posters order if requested" do
          expect(ids_in_order('posters', false)).to eq([archived_topic, closed_topic, invisible_topic, future_topic, regular_topic, pinned_topic].map(&:id))

          # sets a custom field for each topic to emulate a plugin
          regular_topic.custom_fields["sheep"] = 26
          pinned_topic.custom_fields["sheep"] = 47
          archived_topic.custom_fields["sheep"] = 69
          invisible_topic.custom_fields["sheep"] = 12
          closed_topic.custom_fields["sheep"] = 31
          future_topic.custom_fields["sheep"] = 53

          regular_topic.save
          pinned_topic.save
          archived_topic.save
          invisible_topic.save
          closed_topic.save
          future_topic.save

          # adds the custom field as a viable sort option
          class ::TopicQuery
            SORTABLE_MAPPING["sheep"] = "custom_fields.sheep"
          end
          # returns the topics in the sheep order if requested" do
          expect(ids_in_order('sheep')).to eq([archived_topic, future_topic, pinned_topic, closed_topic, regular_topic, invisible_topic].map(&:id))

          # returns the topics in reverse sheep order if requested" do
          expect(ids_in_order('sheep', false)).to eq([invisible_topic, regular_topic, closed_topic, pinned_topic, future_topic, archived_topic].map(&:id))

        end

      end

    end

    context 'after clearing a pinned topic' do
      before do
        pinned_topic.clear_pin_for(user)
      end

      it "no longer shows the pinned topic at the top" do
        expect(topics).to eq([future_topic, closed_topic, archived_topic, pinned_topic, regular_topic])
      end
    end

  end

  context 'categorized' do
    fab!(:category) { Fabricate(:category_with_definition) }
    let(:topic_category) { category.topic }
    fab!(:topic_no_cat) { Fabricate(:topic) }
    fab!(:topic_in_cat1) { Fabricate(:topic, category: category,
                                             bumped_at: 10.minutes.ago,
                                             created_at: 10.minutes.ago) }
    fab!(:topic_in_cat2) { Fabricate(:topic, category: category) }

    describe '#list_new_in_category' do
      it 'returns the topic category and the categorized topic' do
        expect(
          topic_query.list_new_in_category(category).topics.map(&:id)
        ).to eq([topic_in_cat2.id, topic_category.id, topic_in_cat1.id])
      end
    end

    describe "category default sort order" do
      it "can use category's default sort order" do
        category.update!(sort_order: 'created', sort_ascending: true)
        topic_ids = TopicQuery.new(user, category: category.id).list_latest.topics.map(&:id)
        expect(topic_ids - [topic_category.id]).to eq([topic_in_cat1.id, topic_in_cat2.id])
      end

      it "ignores invalid order value" do
        category.update!(sort_order: 'funny')
        topic_ids = TopicQuery.new(user, category: category.id).list_latest.topics.map(&:id)
        expect(topic_ids - [topic_category.id]).to eq([topic_in_cat2.id, topic_in_cat1.id])
      end

      it "can be overridden" do
        category.update!(sort_order: 'created', sort_ascending: true)
        topic_ids = TopicQuery.new(user, category: category.id, order: 'activity').list_latest.topics.map(&:id)
        expect(topic_ids - [topic_category.id]).to eq([topic_in_cat2.id, topic_in_cat1.id])
      end
    end
  end

  context 'unread / read topics' do

    context 'with no data' do
      it "has no unread topics" do
        expect(topic_query.list_unread.topics).to be_blank
      end
    end

    context 'with whispers' do

      it 'correctly shows up in unread for staff' do

        first = create_post(raw: 'this is the first post', title: 'super amazing title')

        _whisper = create_post(topic_id: first.topic.id,
                               post_type: Post.types[:whisper],
                               raw: 'this is a whispered reply')

        topic_id = first.topic.id

        TopicUser.update_last_read(user, topic_id, first.post_number, 1, 1)
        TopicUser.update_last_read(admin, topic_id, first.post_number, 1, 1)

        TopicUser.change(user.id, topic_id, notification_level: TopicUser.notification_levels[:tracking])
        TopicUser.change(admin.id, topic_id, notification_level: TopicUser.notification_levels[:tracking])

        expect(TopicQuery.new(user).list_unread.topics).to eq([])
        expect(TopicQuery.new(admin).list_unread.topics).to eq([first.topic])
      end
    end

    context 'with read data' do
      fab!(:partially_read) { Fabricate(:post, user: creator).topic }
      fab!(:fully_read) { Fabricate(:post, user: creator).topic }

      before do
        TopicUser.update_last_read(user, partially_read.id, 0, 0, 0)
        TopicUser.update_last_read(user, fully_read.id, 1, 1, 0)
      end

      context 'list_unread' do
        it 'lists topics correctly' do
          _new_topic = Fabricate(:post, user: creator).topic

          expect(topic_query.list_unread.topics).to eq([])
          expect(topic_query.list_read.topics).to match_array([fully_read, partially_read])
        end
      end

      context 'user with auto_track_topics list_unread' do
        before do
          user.user_option.auto_track_topics_after_msecs = 0
          user.user_option.save
        end

        it 'only contains the partially read topic' do
          expect(topic_query.list_unread.topics).to eq([partially_read])
        end
      end

    end

  end

  context '#list_new' do

    context 'without a new topic' do
      it "has no new topics" do
        expect(topic_query.list_new.topics).to be_blank
      end
    end

    context 'preload api' do
      it "preloads data correctly" do
        TopicList.preloaded_custom_fields << "tag"
        TopicList.preloaded_custom_fields << "age"
        TopicList.preloaded_custom_fields << "foo"

        topic = Fabricate.build(:topic, user: creator, bumped_at: 10.minutes.ago)
        topic.custom_fields["tag"] = ["a", "b", "c"]
        topic.custom_fields["age"] = 22
        topic.save

        new_topic = topic_query.list_new.topics.first

        expect(new_topic.custom_fields["tag"].sort).to eq(["a", "b", "c"])
        expect(new_topic.custom_fields["age"]).to eq("22")

        expect(new_topic.custom_field_preloaded?("tag")).to eq(true)
        expect(new_topic.custom_field_preloaded?("age")).to eq(true)
        expect(new_topic.custom_field_preloaded?("foo")).to eq(true)
        expect(new_topic.custom_field_preloaded?("bar")).to eq(false)

        TopicList.preloaded_custom_fields.clear

        # if we attempt to access non preloaded fields explode
        expect { new_topic.custom_fields["boom"] }.to raise_error(StandardError)

      end
    end

    context 'with a new topic' do
      let!(:new_topic) { Fabricate(:topic, user: creator, bumped_at: 10.minutes.ago) }
      let(:topics) { topic_query.list_new.topics }

      it "contains no new topics for a user that has missed the window" do

        expect(topic_query.list_new.topics).to eq([new_topic])

        user.user_option.new_topic_duration_minutes = 5
        user.user_option.save
        new_topic.created_at = 10.minutes.ago
        new_topic.save
        expect(topic_query.list_new.topics).to eq([])
      end

      context "muted topics" do
        before do
          new_topic.notify_muted!(user)
        end

        it "returns an empty set" do
          expect(topics).to be_blank
          expect(topic_query.list_latest.topics).to be_blank
        end

        context 'un-muted' do
          before do
            new_topic.notify_tracking!(user)
          end

          it "returns the topic again" do
            expect(topics).to eq([new_topic])
            expect(topic_query.list_latest.topics).not_to be_blank
          end
        end
      end
    end

  end

  context '#list_posted' do
    let(:topics) { topic_query.list_posted.topics }

    it "returns blank when there are no posted topics" do
      expect(topics).to be_blank
    end

    context 'created topics' do
      let!(:created_topic) { create_post(user: user).topic }

      it "includes the created topic" do
        expect(topics.include?(created_topic)).to eq(true)
      end
    end

    context "topic you've posted in" do
      let(:other_users_topic) { create_post(user: creator).topic }
      let!(:your_post) { create_post(user: user, topic: other_users_topic) }

      it "includes the posted topic" do
        expect(topics.include?(other_users_topic)).to eq(true)
      end
    end

    context "topic you haven't posted in" do
      let(:other_users_topic) { create_post(user: creator).topic }

      it "does not include the topic" do
        expect(topics).to be_blank
      end

      context "but interacted with" do

        it "is not included if read" do
          TopicUser.update_last_read(user, other_users_topic.id, 0, 0, 0)

          expect(topics).to be_blank
        end

        it "is not included if muted" do
          other_users_topic.notify_muted!(user)

          expect(topics).to be_blank
        end

        it "is not included if tracking" do
          other_users_topic.notify_tracking!(user)

          expect(topics).to be_blank
        end
      end
    end
  end

  context '#list_unseen' do
    it "returns an empty list when there aren't topics" do
      expect(topic_query.list_unseen.topics).to be_blank
    end

    it "doesn't return topics that were bumped last time before user joined the forum" do
      user.first_seen_at = 10.minutes.ago
      create_topic_with_three_posts(bumped_at: 15.minutes.ago)

      expect(topic_query.list_unseen.topics).to be_blank
    end

    it "returns only topics that contain unseen posts" do
      user.first_seen_at = 10.minutes.ago
      topic_with_unseen_posts = create_topic_with_three_posts(bumped_at: 5.minutes.ago)
      read_to_post(topic_with_unseen_posts, user, 1)

      fully_read_topic = create_topic_with_three_posts(bumped_at: 5.minutes.ago)
      read_to_the_end(fully_read_topic, user)

      expect(topic_query.list_unseen.topics).to eq([topic_with_unseen_posts])
    end

    it "ignores staff posts if user is not staff" do
      user.first_seen_at = 10.minutes.ago
      topic = create_topic_with_three_posts(bumped_at: 5.minutes.ago)
      read_to_the_end(topic, user)
      create_post(topic: topic, post_type: Post.types[:whisper])

      expect(topic_query.list_unseen.topics).to be_blank
    end

    def create_topic_with_three_posts(bumped_at:)
      topic = Fabricate(:topic, bumped_at: bumped_at)
      Fabricate(:post, topic: topic)
      Fabricate(:post, topic: topic)
      Fabricate(:post, topic: topic)
      topic.highest_staff_post_number = 3
      topic.highest_post_number = 3
      topic
    end

    def read_to_post(topic, user, post_number)
      TopicUser.update_last_read(user, topic.id, post_number, 0, 0)
    end

    def read_to_the_end(topic, user)
      read_to_post topic, user, topic.highest_post_number
    end
  end

  context '#list_related_for' do

    let(:user) do
      Fabricate(:admin)
    end

    let(:sender) do
      Fabricate(:admin)
    end

    let(:group_with_user) do
      group = Fabricate(:group)
      group.add(user)
      group.save
      group
    end

    def create_pm(user, opts = nil)
      unless opts
        opts = user
        user = nil
      end

      create_post(opts.merge(user: user, archetype: Archetype.private_message)).topic
    end

    def read(user, topic, post_number)
      TopicUser.update_last_read(user, topic, post_number, post_number, 10000)
    end

    it 'returns the correct suggestions' do

      pm_to_group = create_pm(sender, target_group_names: [group_with_user.name])
      pm_to_user = create_pm(sender, target_usernames: [user.username])

      old_unrelated_pm = create_pm(target_usernames: [user.username])
      read(user, old_unrelated_pm, 1)

      related_by_user_pm = create_pm(sender, target_usernames: [user.username])
      read(user, related_by_user_pm, 1)

      related_by_group_pm = create_pm(sender, target_group_names: [group_with_user.name])
      read(user, related_by_group_pm, 1)

      expect(TopicQuery.new(user).list_related_for(pm_to_group).topics.map(&:id)).to(
        eq([related_by_group_pm.id])
      )

      expect(TopicQuery.new(user).list_related_for(pm_to_user).topics.map(&:id)).to(
        eq([related_by_user_pm.id])
      )

      SiteSetting.enable_personal_messages = false
      expect(TopicQuery.new(user).list_related_for(pm_to_group)).to be_blank
      expect(TopicQuery.new(user).list_related_for(pm_to_user)).to be_blank
    end
  end

  context 'suggested_for' do
    def clear_cache!
      Discourse.redis.keys('random_topic_cache*').each { |k| Discourse.redis.del k }
    end

    before do
      clear_cache!
    end

    context 'when anonymous' do
      let(:topic) { Fabricate(:topic) }
      let!(:new_topic) { Fabricate(:post, user: creator).topic }

      it "should return the new topic" do
        expect(TopicQuery.new.list_suggested_for(topic).topics).to eq([new_topic])
      end
    end

    context "anonymously browsing with invisible, closed and archived" do
      let!(:topic) { Fabricate(:topic) }
      let!(:regular_topic) { Fabricate(:post, user: creator).topic }
      let!(:closed_topic) { Fabricate(:topic, user: creator, closed: true) }
      let!(:archived_topic) { Fabricate(:topic, user: creator, archived: true) }
      let!(:invisible_topic) { Fabricate(:topic, user: creator, visible: false) }

      it "should omit the closed/archived/invisible topics from suggested" do
        expect(TopicQuery.new.list_suggested_for(topic).topics).to eq([regular_topic])
      end
    end

    context 'when logged in' do

      def suggested_for(topic)
        topic_query.list_suggested_for(topic).topics.map { |t| t.id }
      end

      let(:topic) { Fabricate(:topic) }
      let(:suggested_topics) {
        tt = topic
        # lets clear cache once category is created - working around caching is hard
        clear_cache!
        suggested_for(tt)
      }

      it "should return empty results when there is nothing to find" do
        expect(suggested_topics).to be_blank
      end

      context 'random suggested' do

        let!(:new_topic) { Fabricate(:topic, created_at: 2.days.ago) }
        let!(:old_topic) { Fabricate(:topic, created_at: 3.years.ago) }

        it 'respects suggested_topics_max_days_old' do
          SiteSetting.suggested_topics_max_days_old = 1365
          tt = topic

          clear_cache!
          expect(topic_query.list_suggested_for(tt).topics.length).to eq(2)

          SiteSetting.suggested_topics_max_days_old = 365
          clear_cache!

          expect(topic_query.list_suggested_for(tt).topics.length).to eq(1)
        end

        it 'removes muted topics' do
          SiteSetting.suggested_topics_max_days_old = 1365
          tt = topic
          TopicNotifier.new(old_topic).mute!(user)
          clear_cache!

          topics = topic_query.list_suggested_for(tt).topics

          expect(topics.length).to eq(1)
          expect(topics).not_to include(old_topic)
        end

      end

      context 'with private messages' do
        let(:group_user) { Fabricate(:user) }
        let(:group) { Fabricate(:group) }
        let(:another_group) { Fabricate(:group) }

        let!(:topic) do
          Fabricate(:private_message_topic,
            topic_allowed_users: [
              Fabricate.build(:topic_allowed_user, user: user)
            ],
            topic_allowed_groups: [
              Fabricate.build(:topic_allowed_group, group: group)
            ]
          )
        end

        let!(:private_message) do
          Fabricate(:private_message_topic,
            topic_allowed_users: [
              Fabricate.build(:topic_allowed_user, user: user)
            ],
            topic_allowed_groups: [
              Fabricate.build(:topic_allowed_group, group: group),
              Fabricate.build(:topic_allowed_group, group: another_group),
            ]
          )
        end

        let!(:private_group_topic) do
          Fabricate(:private_message_topic,
            user: Fabricate(:user),
            topic_allowed_groups: [
              Fabricate.build(:topic_allowed_group, group: group)
            ]
          )
        end

        before do
          group.add(group_user)
          another_group.add(user)
        end

        describe 'as user not part of group' do
          let!(:user) { Fabricate(:user) }

          it 'should not return topics by the group user' do
            expect(suggested_topics).to eq([private_message.id])
          end
        end

        describe 'as user part of group' do
          let!(:user) { group_user }

          it 'should return the group topics' do
            expect(suggested_topics).to match_array([private_group_topic.id, private_message.id])
          end
        end

        context "by tag filter" do
          let(:tag) { Fabricate(:tag) }
          let!(:user) { group_user }

          it 'should return only tagged topics' do
            Fabricate(:topic_tag, topic: private_message, tag: tag)
            Fabricate(:topic_tag, topic: private_group_topic)

            expect(TopicQuery.new(user, tags: [tag.name]).list_private_messages_tag(user).topics).to eq([private_message])
          end
        end
      end

      context 'with some existing topics' do

        let!(:old_partially_read) {
          topic = Fabricate(:post, user: creator).topic
          Fabricate(:post, user: creator, topic: topic)
          topic
        }

        let!(:partially_read) {
          topic = Fabricate(:post, user: creator).topic
          Fabricate(:post, user: creator, topic: topic)
          topic
        }

        let!(:new_topic) { Fabricate(:post, user: creator).topic }
        let!(:fully_read) { Fabricate(:post, user: creator).topic }
        let!(:closed_topic) { Fabricate(:topic, user: creator, closed: true) }
        let!(:archived_topic) { Fabricate(:topic, user: creator, archived: true) }
        let!(:invisible_topic) { Fabricate(:topic, user: creator, visible: false) }
        let!(:fully_read_closed) { Fabricate(:post, user: creator).topic }
        let!(:fully_read_archived) { Fabricate(:post, user: creator).topic }

        before do
          user.user_option.update!(
            auto_track_topics_after_msecs: 0,
            new_topic_duration_minutes: User::NewTopicDuration::ALWAYS
          )

          freeze_time 3.weeks.from_now

          TopicUser.update_last_read(user, old_partially_read.id, 1, 1, 0)
          TopicUser.update_last_read(user, partially_read.id, 1, 1, 0)
          TopicUser.update_last_read(user, fully_read.id, 1, 1, 0)
          TopicUser.update_last_read(user, fully_read_closed.id, 1, 1, 0)
          TopicUser.update_last_read(user, fully_read_archived.id, 1, 1, 0)

          fully_read_closed.closed = true
          fully_read_closed.save
          fully_read_archived.archived = true
          fully_read_archived.save

          old_partially_read.update!(updated_at: 2.weeks.ago)
          partially_read.update!(updated_at: Time.now)

        end

        it "operates correctly" do

          # Note, this is a pretty slow integration test
          # it tests that suggested is returned in the expected order
          # hence we run suggested_for twice here to save on all the setup

          SiteSetting.suggested_topics = 4
          SiteSetting.suggested_topics_unread_max_days_old = 7

          expect(suggested_topics[0]).to eq(partially_read.id)
          expect(suggested_topics[1, 3]).to contain_exactly(new_topic.id, closed_topic.id, archived_topic.id)

          expect(suggested_topics.length).to eq(4)

          SiteSetting.suggested_topics = 2
          SiteSetting.suggested_topics_unread_max_days_old = 15

          expect(suggested_for(topic)).to contain_exactly(partially_read.id, old_partially_read.id)
        end

      end
    end
  end

  describe '#list_group_topics' do
    fab!(:group) { Fabricate(:group) }

    let(:user) do
      user = Fabricate(:user)
      group.add(user)
      user
    end

    let(:user2) do
      user = Fabricate(:user)
      group.add(user)
      user
    end

    fab!(:user3) { Fabricate(:user) }

    fab!(:private_category) do
      Fabricate(:private_category_with_definition, group: group)
    end

    let!(:private_message_topic) { Fabricate(:private_message_post, user: user).topic }
    let!(:topic1) { Fabricate(:topic, user: user) }
    let!(:topic2) { Fabricate(:topic, user: user, category: Fabricate(:category_with_definition)) }
    let!(:topic3) { Fabricate(:topic, user: user, category: private_category) }
    let!(:topic4) { Fabricate(:topic) }
    let!(:topic5) { Fabricate(:topic, user: user, visible: false) }
    let!(:topic6) { Fabricate(:topic, user: user2) }

    it 'should return the right lists for anon user' do
      topics = TopicQuery.new.list_group_topics(group).topics

      expect(topics).to contain_exactly(topic1, topic2, topic6)
    end

    it 'should return the right list for users in the same group' do
      topics = TopicQuery.new(user).list_group_topics(group).topics

      expect(topics).to contain_exactly(topic1, topic2, topic3, topic6)

      topics = TopicQuery.new(user2).list_group_topics(group).topics

      expect(topics).to contain_exactly(topic1, topic2, topic3, topic6)
    end

    it 'should return the right list for user no in the group' do
      topics = TopicQuery.new(user3).list_group_topics(group).topics

      expect(topics).to contain_exactly(topic1, topic2, topic6)
    end
  end

  context "shared drafts" do
    fab!(:category) { Fabricate(:category_with_definition) }
    fab!(:shared_drafts_category) { Fabricate(:category_with_definition) }
    fab!(:topic) { Fabricate(:topic, category: shared_drafts_category) }
    fab!(:shared_draft) { Fabricate(:shared_draft, topic: topic, category: category) }
    fab!(:admin) { Fabricate(:admin) }
    fab!(:user) { Fabricate(:user) }
    fab!(:group) { Fabricate(:group) }

    before do
      shared_drafts_category.set_permissions(group => :full)
      shared_drafts_category.save
      SiteSetting.shared_drafts_category = shared_drafts_category.id
      SiteSetting.shared_drafts_min_trust_level = TrustLevel[3]
    end

    context "destination_category_id" do
      it "doesn't allow regular users to query destination_category_id" do
        list = TopicQuery.new(user, destination_category_id: category.id).list_latest
        expect(list.topics).not_to include(topic)
      end

      it "allows staff users to query destination_category_id" do
        list = TopicQuery.new(admin, destination_category_id: category.id).list_latest
        expect(list.topics).to include(topic)
      end

      it 'allow group members with enough trust level to query destination_category_id' do
        member = Fabricate(:user, trust_level: TrustLevel[3])
        group.add(member)

        list = TopicQuery.new(member, destination_category_id: category.id).list_latest

        expect(list.topics).to include(topic)
      end

      it "doesn't allow group members without enough trust level to query destination_category_id" do
        member = Fabricate(:user, trust_level: TrustLevel[2])
        group.add(member)

        list = TopicQuery.new(member, destination_category_id: category.id).list_latest

        expect(list.topics).not_to include(topic)
      end
    end

    context "latest" do
      it "doesn't include shared topics unless filtering by category" do
        list = TopicQuery.new(moderator).list_latest
        expect(list.topics).not_to include(topic)
      end

      it "doesn't include shared draft topics for regular users" do
        group.add(user)
        SiteSetting.shared_drafts_category = nil
        list = TopicQuery.new(user).list_latest
        expect(list.topics).to include(topic)

        SiteSetting.shared_drafts_category = shared_drafts_category.id
        list = TopicQuery.new(user).list_latest
        expect(list.topics).not_to include(topic)
      end

      it "doesn't include shared draft topics for group members with access to shared drafts" do
        member = Fabricate(:user, trust_level: TrustLevel[3])
        group.add(member)

        list = TopicQuery.new(member).list_latest
        expect(list.topics).not_to include(topic)
      end
    end

    context "unread" do
      let!(:partially_read) do
        topic = Fabricate(:topic, category: shared_drafts_category)
        Fabricate(:post, user: creator, topic: topic).topic
        TopicUser.update_last_read(admin, topic.id, 0, 0, 0)
        TopicUser.change(admin.id, topic.id, notification_level: TopicUser.notification_levels[:tracking])
        topic
      end

      it 'does not remove topics from unread' do
        expect(TopicQuery.new(admin).list_latest.topics).not_to include(partially_read) # Check we set up the topic/category correctly
        expect(TopicQuery.new(admin).list_unread.topics).to include(partially_read)
      end
    end
  end
end