brew/Library/Homebrew/test/description_cache_store_spec.rb

# frozen_string_literal: true

require "cmd/update-report"
require "description_cache_store"

RSpec.describe DescriptionCacheStore do
  subject(:cache_store) { described_class.new(database) }

  let(:database) { instance_double(CacheStoreDatabase, "database") }
  let(:formula_name) { "test_name" }
  let(:description) { "test_description" }

  before { allow(Homebrew::EnvConfig).to receive(:eval_all?).and_return(true) }

  describe "#update!" do
    it "sets the formula description" do
      expect(database).to receive(:set).with(formula_name, description)
      cache_store.update!(formula_name, description)
    end
  end

  describe "#delete!" do
    it "deletes the formula description" do
      expect(database).to receive(:delete).with(formula_name)
      cache_store.delete!(formula_name)
    end
  end

  describe "#update_from_report!" do
    let(:report) { instance_double(ReporterHub, select_formula_or_cask: [], empty?: false) }

    it "reads from the report" do
      expect(database).to receive(:empty?).at_least(:once).and_return(false)
      cache_store.update_from_report!(report)
    end
  end

  describe "#update_from_formula_names!" do
    it "sets the formulae descriptions" do
      f = formula do
        url "url-1"
        desc "desc"
      end
      expect(Formulary).to receive(:factory).with(f.name).and_return(f)
      expect(database).to receive(:empty?).and_return(false)
      expect(database).to receive(:set).with(f.name, f.desc)
      cache_store.update_from_formula_names!([f.name])
    end
  end

  describe "#delete_from_formula_names!" do
    it "deletes the formulae descriptions" do
      expect(database).to receive(:empty?).and_return(false)
      expect(database).to receive(:delete).with(formula_name)
      cache_store.delete_from_formula_names!([formula_name])
    end
  end

  describe CaskDescriptionCacheStore do
    subject(:cache_store) { described_class.new(database) }

    let(:database) { instance_double(CacheStoreDatabase, "database") }

    describe "#update_from_report!" do
      let(:report) { instance_double(ReporterHub, select_formula_or_cask: [], empty?: false) }

      it "reads from the report" do
        expect(database).to receive(:empty?).at_least(:once).and_return(false)
        cache_store.update_from_report!(report)
      end
    end

    describe "#update_from_cask_tokens!" do
      it "sets the cask descriptions" do
        c = Cask::Cask.new("cask-names-desc") do
          url "url-1"
          name "Name 1"
          name "Name 2"
          desc "description"
        end
        expect(Cask::CaskLoader).to receive(:load).with("cask-names-desc", any_args).and_return(c)
        expect(database).to receive(:empty?).and_return(false)
        expect(database).to receive(:set).with(c.full_name, [c.name.join(", "), c.desc.presence])
        cache_store.update_from_cask_tokens!([c.token])
      end
    end
  end
end