discourse/spec/components/guardian/topic_guardian_spec.rb

# frozen_string_literal: true

require 'rails_helper'

describe TopicGuardian do
  fab!(:admin) { Fabricate(:admin) }
  fab!(:tl3_user) { Fabricate(:leader) }
  fab!(:moderator) { Fabricate(:moderator) }
  fab!(:category) { Fabricate(:category) }

  describe '#can_create_shared_draft?' do
    it 'when shared_drafts are disabled' do
      SiteSetting.shared_drafts_min_trust_level = 'admin'

      expect(Guardian.new(admin).can_create_shared_draft?).to eq(false)
    end

    it 'when user is a moderator and access is set to admin' do
      SiteSetting.shared_drafts_category = category.id
      SiteSetting.shared_drafts_min_trust_level = 'admin'

      expect(Guardian.new(moderator).can_create_shared_draft?).to eq(false)
    end

    it 'when user is a moderator and access is set to staff' do
      SiteSetting.shared_drafts_category = category.id
      SiteSetting.shared_drafts_min_trust_level = 'staff'

      expect(Guardian.new(moderator).can_create_shared_draft?).to eq(true)
    end

    it 'when user is TL3 and access is set to TL2' do
      SiteSetting.shared_drafts_category = category.id
      SiteSetting.shared_drafts_min_trust_level = '2'

      expect(Guardian.new(tl3_user).can_create_shared_draft?).to eq(true)
    end
  end

  describe '#can_edit_topic?' do
    context 'when the topic is a shared draft' do
      let(:tl2_user) { Fabricate(:user, trust_level: TrustLevel[2])  }

      before do
        SiteSetting.shared_drafts_category = category.id
        SiteSetting.shared_drafts_min_trust_level = '2'
      end

      it 'returns false if the topic is a PM' do
        pm_with_draft = Fabricate(:private_message_topic, category: category)
        Fabricate(:shared_draft, topic: pm_with_draft)

        expect(Guardian.new(tl2_user).can_edit_topic?(pm_with_draft)).to eq(false)
      end

      it 'returns false if the topic is archived' do
        archived_topic = Fabricate(:topic, archived: true, category: category)
        Fabricate(:shared_draft, topic: archived_topic)

        expect(Guardian.new(tl2_user).can_edit_topic?(archived_topic)).to eq(false)
      end

      it 'returns true if a shared draft exists' do
        topic = Fabricate(:topic, category: category)
        Fabricate(:shared_draft, topic: topic)

        expect(Guardian.new(tl2_user).can_edit_topic?(topic)).to eq(true)
      end

      it 'returns false if the user has a lower trust level' do
        tl1_user = Fabricate(:user, trust_level: TrustLevel[1])
        topic = Fabricate(:topic, category: category)
        Fabricate(:shared_draft, topic: topic)

        expect(Guardian.new(tl1_user).can_edit_topic?(topic)).to eq(false)
      end

      it 'returns true if the shared_draft is from a different category' do
        topic = Fabricate(:topic, category: Fabricate(:category))
        Fabricate(:shared_draft, topic: topic)

        expect(Guardian.new(tl2_user).can_edit_topic?(topic)).to eq(false)
      end
    end
  end
end