discourse/spec/lib/admin_user_index_query_spec.rb

# frozen_string_literal: true

RSpec.describe AdminUserIndexQuery do
  def real_users(query)
    query.find_users_query.where("users.id > 0")
  end

  describe "sql order" do
    it "has default" do
      query = ::AdminUserIndexQuery.new({})
      expect(query.find_users_query.to_sql).to match("created_at DESC")
    end

    it "has active order" do
      query = ::AdminUserIndexQuery.new(query: "active")
      expect(query.find_users_query.to_sql).to match("last_seen_at")
    end

    it "can't be injected" do
      query = ::AdminUserIndexQuery.new(order: "wat, no")
      expect(query.find_users_query.to_sql).not_to match("wat, no")
    end

    it "allows custom ordering" do
      query = ::AdminUserIndexQuery.new(order: "trust_level")
      expect(query.find_users_query.to_sql).to match("trust_level DESC")
    end

    it "allows custom ordering asc" do
      query = ::AdminUserIndexQuery.new(order: "trust_level", asc: true)
      expect(query.find_users_query.to_sql).to match("trust_level ASC")
    end

    it "allows custom ordering for stats with default direction" do
      query = ::AdminUserIndexQuery.new(order: "topics_viewed")
      expect(query.find_users_query.to_sql).to match("topics_entered DESC")
    end

    it "allows custom ordering and direction for stats" do
      query = ::AdminUserIndexQuery.new(order: "topics_viewed", asc: true)
      expect(query.find_users_query.to_sql).to match("topics_entered ASC")
    end
  end

  describe "pagination" do
    it "defaults to the first page" do
      query = ::AdminUserIndexQuery.new({})
      expect(query.find_users.to_sql).to match("OFFSET 0")
    end

    it "offsets by 100 by default for page 2" do
      query = ::AdminUserIndexQuery.new(page: "2")
      expect(query.find_users.to_sql).to match("OFFSET 100")
    end

    it "offsets by limit for page 2" do
      query = ::AdminUserIndexQuery.new(page: "2")
      expect(query.find_users(10).to_sql).to match("OFFSET 10")
    end

    it "ignores negative pages" do
      query = ::AdminUserIndexQuery.new(page: "-2")
      expect(query.find_users.to_sql).to match("OFFSET 0")
    end
  end

  describe "no users with trust level" do
    TrustLevel.levels.each do |key, value|
      it "#{key} returns no records" do
        query = ::AdminUserIndexQuery.new(query: key.to_s)
        expect(real_users(query)).to eq([])
      end
    end
  end

  describe "users with trust level" do
    TrustLevel.levels.each do |key, value|
      it "finds user with trust #{key}" do
        user = Fabricate(:user, trust_level: value)

        next if !TrustLevel.valid?(value + 1)
        Fabricate(:user, trust_level: value + 1)

        query = ::AdminUserIndexQuery.new(query: key.to_s)
        expect(real_users(query).to_a).to eq([user])
      end
    end
  end

  describe "with a pending user" do
    fab!(:user) { Fabricate(:user, active: true, approved: false) }
    fab!(:inactive_user) { Fabricate(:user, approved: false, active: false) }

    it "finds the unapproved user" do
      query = ::AdminUserIndexQuery.new(query: "pending")
      expect(query.find_users).to include(user)
      expect(query.find_users).not_to include(inactive_user)
    end

    context "with a suspended pending user" do
      fab!(:suspended_user) do
        Fabricate(
          :user,
          approved: false,
          suspended_at: 1.hour.ago,
          suspended_till: 20.years.from_now,
        )
      end
      it "doesn't return the suspended user" do
        query = ::AdminUserIndexQuery.new(query: "pending")
        expect(query.find_users).not_to include(suspended_user)
      end
    end
  end

  describe "correct order with nil values" do
    before(:each) { Fabricate(:user, email: "test2@example.com", last_emailed_at: 1.hour.ago) }

    it "shows nil values first with asc" do
      users = ::AdminUserIndexQuery.new(order: "last_emailed", asc: true).find_users

      expect(users.where("users.id > -2").count).to eq(2)
      expect(users.where("users.id > -2").order("users.id asc").first.username).to eq("system")
      expect(users.first.last_emailed_at).to eq(nil)
    end

    it "shows nil values last with desc" do
      users = ::AdminUserIndexQuery.new(order: "last_emailed").find_users

      expect(users.where("users.id > -2").count).to eq(2)
      expect(users.first.last_emailed_at).to_not eq(nil)
    end
  end

  describe "with an admin user" do
    fab!(:user) { Fabricate(:user, admin: true) }
    fab!(:user2) { Fabricate(:user, admin: false) }

    it "finds the admin" do
      query = ::AdminUserIndexQuery.new(query: "admins")
      expect(real_users(query)).to eq([user])
    end
  end

  describe "with a moderator" do
    fab!(:user) { Fabricate(:user, moderator: true) }
    fab!(:user2) { Fabricate(:user, moderator: false) }

    it "finds the moderator" do
      query = ::AdminUserIndexQuery.new(query: "moderators")
      expect(real_users(query)).to eq([user])
    end
  end

  describe "with a silenced user" do
    fab!(:user) { Fabricate(:user, silenced_till: 1.year.from_now) }
    fab!(:user2, :user)

    it "finds the silenced user" do
      query = ::AdminUserIndexQuery.new(query: "silenced")
      expect(real_users(query)).to eq([user])
    end
  end

  describe "sorting by a penalty reason" do
    fab!(:user_a) { Fabricate(:user, suspended_till: 1.year.from_now, suspended_at: Time.zone.now) }
    fab!(:user_z) { Fabricate(:user, suspended_till: 1.year.from_now, suspended_at: Time.zone.now) }

    before do
      UserHistory.create!(
        action: UserHistory.actions[:suspend_user],
        target_user_id: user_a.id,
        acting_user_id: Discourse.system_user.id,
        details: "aaa reason",
      )
      UserHistory.create!(
        action: UserHistory.actions[:suspend_user],
        target_user_id: user_z.id,
        acting_user_id: Discourse.system_user.id,
        details: "zzz reason",
      )
    end

    it "orders by the suspend reason (joining only when sorting by it)" do
      query = ::AdminUserIndexQuery.new(query: "suspended", order: "suspend_reason", asc: "true")
      expect(real_users(query).map(&:id)).to eq([user_a.id, user_z.id])
    end
  end

  describe "with a staged user" do
    fab!(:user) { Fabricate(:user, staged: true) }
    fab!(:user2) { Fabricate(:user, staged: false) }

    it "finds the staged user" do
      query = ::AdminUserIndexQuery.new(query: "staged")
      expect(real_users(query)).to eq([user])
    end
  end

  describe "with the activation filter" do
    fab!(:activated_user) { Fabricate(:user, active: true) }
    fab!(:not_activated_user) { Fabricate(:user, active: false) }

    it "finds only not activated users" do
      query = ::AdminUserIndexQuery.new(query: "new", activation: "not_activated")
      expect(real_users(query)).to contain_exactly(not_activated_user)
    end

    it "finds only activated users" do
      query = ::AdminUserIndexQuery.new(query: "new", activation: "activated")
      expect(real_users(query)).to contain_exactly(activated_user)
    end

    it "finds all users when no activation filter is provided" do
      query = ::AdminUserIndexQuery.new(query: "new")
      expect(real_users(query)).to contain_exactly(activated_user, not_activated_user)
    end
  end

  describe "filtering" do
    context "with exact email bypass" do
      it "can correctly bypass expensive ilike query" do
        user = Fabricate(:user, email: "sam@Sam.com")

        query = AdminUserIndexQuery.new(filter: "Sam@sam.com").find_users_query
        expect(query.count).to eq(1)
        expect(query.first.id).to eq(user.id)

        expect(query.to_sql.downcase).not_to include("ilike")
      end

      it "can correctly bypass expensive ilike query" do
        user = Fabricate(:user, email: "sam2@Sam.com")

        query = AdminUserIndexQuery.new(email: "Sam@sam.com").find_users_query
        expect(query.count).to eq(0)
        expect(query.to_sql.downcase).not_to include("ilike")

        query = AdminUserIndexQuery.new(email: "Sam2@sam.com").find_users_query
        expect(query.first.id).to eq(user.id)
        expect(query.count).to eq(1)
        expect(query.to_sql.downcase).not_to include("ilike")
      end
    end

    context "with email fragment" do
      before(:each) { Fabricate(:user, email: "test1@example.com") }

      it "matches the email" do
        query = ::AdminUserIndexQuery.new(filter: " est1")
        expect(query.find_users.count()).to eq(1)
      end

      it "matches the email using any case" do
        query = ::AdminUserIndexQuery.new(filter: "Test1\t")
        expect(query.find_users.count()).to eq(1)
      end
    end

    context "with username fragment" do
      before(:each) { Fabricate(:user, username: "test_user_1") }

      it "matches the username" do
        query = ::AdminUserIndexQuery.new(filter: "user\n")
        expect(query.find_users.count).to eq(1)
      end

      it "matches the username using any case" do
        query = ::AdminUserIndexQuery.new(filter: "\r\nUser")
        expect(query.find_users.count).to eq(1)
      end
    end

    context "with ip address fragment" do
      fab!(:user) { Fabricate(:user, ip_address: "117.207.94.9") }

      it "matches the ip address" do
        query =
          ::AdminUserIndexQuery.new(filter: " 117.207.94.9 ", guardian: Fabricate(:admin).guardian)
        expect(query.find_users.count()).to eq(1)
      end
    end
  end
end