# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Ci::SecureFile do
  let(:sample_file) { fixture_file('ci_secure_files/upload-keystore.jks') }

  subject { create(:ci_secure_file) }

  before do
    stub_ci_secure_file_object_storage
  end

  it { is_expected.to be_a FileStoreMounter }

  it { is_expected.to belong_to(:project).required }

  it_behaves_like 'having unique enum values'

  describe 'validations' do
    it { is_expected.to validate_presence_of(:checksum) }
    it { is_expected.to validate_presence_of(:file_store) }
    it { is_expected.to validate_presence_of(:name) }
    it { is_expected.to validate_presence_of(:permissions) }
    it { is_expected.to validate_presence_of(:project_id) }
  end

  describe '#permissions' do
    it 'defaults to read_only file permssions' do
      expect(subject.permissions).to eq('read_only')
    end
  end

  describe '#checksum' do
    it 'computes SHA256 checksum on the file before encrypted' do
      subject.file = CarrierWaveStringFile.new(sample_file)
      subject.save!
      expect(subject.checksum).to eq(Digest::SHA256.hexdigest(sample_file))
    end
  end

  describe '#checksum_algorithm' do
    it 'returns the configured checksum_algorithm' do
      expect(subject.checksum_algorithm).to eq('sha256')
    end
  end

  describe '#file' do
    it 'returns the saved file' do
      subject.file = CarrierWaveStringFile.new(sample_file)
      subject.save!
      expect(Base64.encode64(subject.file.read)).to eq(Base64.encode64(sample_file))
    end
  end
end