gitlab-org--gitlab-foss/spec/lib/gitlab/ci/trace/section_parser_spec.rb

90 lines
2.5 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Ci::Trace::SectionParser do
def lines_with_pos(text)
pos = 0
StringIO.new(text).each_line do |line|
yield line, pos
pos += line.bytesize + 1 # newline
end
end
def build_lines(text)
to_enum(:lines_with_pos, text)
end
def section(name, start, duration, text)
end_ = start + duration
"section_start:#{start.to_i}:#{name}\r\033[0K#{text}section_end:#{end_.to_i}:#{name}\r\033[0K"
end
let(:lines) { build_lines('') }
subject { described_class.new(lines) }
describe '#sections' do
before do
subject.parse!
end
context 'empty trace' do
let(:lines) { build_lines('') }
it { expect(subject.sections).to be_empty }
end
context 'with a sectionless trace' do
let(:lines) { build_lines("line 1\nline 2\n") }
it { expect(subject.sections).to be_empty }
end
context 'with trace markers' do
let(:start_time) { Time.new(2017, 10, 5).utc }
let(:section_b_duration) { 1.second }
let(:section_a) { section('a', start_time, 0, 'a line') }
let(:section_b) { section('b', start_time, section_b_duration, "another line\n") }
let(:lines) { build_lines(section_a + section_b) }
it { expect(subject.sections.size).to eq(2) }
it { expect(subject.sections[1][:name]).to eq('b') }
it { expect(subject.sections[1][:date_start]).to eq(start_time) }
it { expect(subject.sections[1][:date_end]).to eq(start_time + section_b_duration) }
end
end
describe '#parse!' do
context 'multiple "section_" but no complete markers' do
let(:lines) { build_lines('section_section_section_') }
it 'must find 3 possible section start but no complete sections' do
expect(subject).to receive(:find_next_marker).exactly(3).times.and_call_original
subject.parse!
expect(subject.sections).to be_empty
end
end
context 'trace with UTF-8 chars' do
let(:line) { 'GitLab ❤️ 狸 (tanukis)\n' }
let(:trace) { section('test_section', Time.new(2017, 10, 5).utc, 3.seconds, line) }
let(:lines) { build_lines(trace) }
it 'must handle correctly byte positioning' do
expect(subject).to receive(:find_next_marker).twice.and_call_original
subject.parse!
sections = subject.sections
expect(sections.size).to eq(1)
s = sections[0]
len = s[:byte_end] - s[:byte_start]
expect(trace.byteslice(s[:byte_start], len)).to eq(line)
end
end
end
end