require 'spec_helper' describe Gitlab::Ci::CronParser do shared_examples_for "returns time in the future" do it { is_expected.to be > Time.now } end describe '#next_time_from' do subject { described_class.new(cron, cron_time_zone).next_time_from(Time.now) } context 'when cron and cron_time_zone are valid' do context 'when specific time' do let(:cron) { '3 4 5 6 *' } let(:cron_time_zone) { 'UTC' } it_behaves_like "returns time in the future" it 'returns exact time' do expect(subject.min).to eq(3) expect(subject.hour).to eq(4) expect(subject.day).to eq(5) expect(subject.month).to eq(6) end end context 'when specific day of week' do let(:cron) { '* * * * 0' } let(:cron_time_zone) { 'UTC' } it_behaves_like "returns time in the future" it 'returns exact day of week' do expect(subject.wday).to eq(0) end end context 'when slash used' do let(:cron) { '*/10 */6 */10 */10 *' } let(:cron_time_zone) { 'UTC' } it_behaves_like "returns time in the future" it 'returns specific time' do expect(subject.min).to be_in([0, 10, 20, 30, 40, 50]) expect(subject.hour).to be_in([0, 6, 12, 18]) expect(subject.day).to be_in([1, 11, 21, 31]) expect(subject.month).to be_in([1, 11]) end end context 'when range used' do let(:cron) { '0,20,40 * 1-5 * *' } let(:cron_time_zone) { 'UTC' } it_behaves_like "returns time in the future" it 'returns specific time' do expect(subject.min).to be_in([0, 20, 40]) expect(subject.day).to be_in((1..5).to_a) end end context 'when cron_time_zone is US/Pacific' do let(:cron) { '0 0 * * *' } let(:cron_time_zone) { 'US/Pacific' } it_behaves_like "returns time in the future" it 'converts time in server time zone' do expect(subject.hour).to eq(7) end end end context 'when cron and cron_time_zone are invalid' do let(:cron) { 'invalid_cron' } let(:cron_time_zone) { 'invalid_cron_time_zone' } it 'returns nil' do is_expected.to be_nil end end end describe '#validation' do it 'returns results' do is_valid_cron, is_valid_cron_time_zone = described_class.new('* * * * *', 'Europe/Istanbul').validation expect(is_valid_cron).to eq(true) expect(is_valid_cron_time_zone).to eq(true) end it 'returns results' do is_valid_cron, is_valid_cron_time_zone = described_class.new('*********', 'Europe/Istanbul').validation expect(is_valid_cron).to eq(false) expect(is_valid_cron_time_zone).to eq(true) end it 'returns results' do is_valid_cron, is_valid_cron_time_zone = described_class.new('* * * * *', 'Invalid-zone').validation expect(is_valid_cron).to eq(true) expect(is_valid_cron_time_zone).to eq(false) end end end