require "rails_helper"

RSpec.describe DataUpdateScript do
  it { is_expected.to validate_uniqueness_of(:file_name) }

  it "can constantize all script names" do
    described_class.filenames.each do |filename|
      expect { "#{described_class::NAMESPACE}::#{filename.camelcase}".constantize }.not_to raise_error
    end
  end

  describe "::load_script_ids" do
    let(:test_directory) { Rails.root.join("spec/support/fixtures/data_update_scripts") }

    before { stub_const "#{described_class}::DIRECTORY", test_directory }

    it "creates new DataUpdateScripts from files" do
      expect do
        described_class.load_script_ids
      end.to change(described_class, :count).by(1)
    end

    it "returns script ids that need to be run" do
      script = FactoryBot.create(:data_update_script)
      need_running_ids = described_class.load_script_ids
      expect(need_running_ids).to include(script.id)
    end

    it "does not return script ids that are running" do
      script = FactoryBot.create(:data_update_script, run_at: Time.now.utc, status: :working)
      need_running_ids = described_class.load_script_ids
      expect(need_running_ids).not_to include(script.id)
    end
  end

  describe "#mark_as_finished!" do
    it "marks data update script as finished" do
      test_script = FactoryBot.create(:data_update_script)
      expect(test_script.finished_at).to be_nil
      expect(test_script).to be_enqueued
      test_script.mark_as_finished!
      expect(test_script).to be_succeeded
      expect(test_script.finished_at).not_to be_nil
    end
  end

  describe "#mark_as_run!" do
    it "marks data update script as working" do
      test_script = FactoryBot.create(:data_update_script)
      expect(test_script.run_at).to be_nil
      expect(test_script).to be_enqueued
      test_script.mark_as_run!
      expect(test_script).to be_working
      expect(test_script.run_at).not_to be_nil
    end
  end

  describe "#mark_as_failed!" do
    it "marks data update script as failed" do
      test_script = FactoryBot.create(:data_update_script)
      expect(test_script.finished_at).to be_nil
      expect(test_script).to be_enqueued
      test_script.mark_as_failed!
      expect(test_script).to be_failed
      expect(test_script.finished_at).not_to be_nil
    end
  end
end