discourse/spec/lib/directory_helper_spec.rb

# frozen_string_literal: true

RSpec.describe DirectoryHelper do
  class DummyClass
    include DirectoryHelper
  end
  let(:helper) { DummyClass.new }

  before do
    helper.tmp_directory("prefix")
    helper.tmp_directory("other_prefix")
  end

  after do
    helper.remove_tmp_directory("prefix")
    helper.remove_tmp_directory("other_prefix")
  end

  describe "#tmp_directory" do
    it "is memoized by prefix" do
      expect(helper.tmp_directory("prefix")).to eq(helper.tmp_directory("prefix"))
      expect(helper.tmp_directory("prefix")).not_to eq(helper.tmp_directory("other_prefix"))
    end
  end

  describe "#remove_tmp_directory" do
    it "removes the prefixed directory from the filesystem" do
      tmp_directory = helper.tmp_directory("prefix")
      helper.remove_tmp_directory("prefix")

      expect(Dir[tmp_directory]).not_to be_present
    end
  end
end