diff options
Diffstat (limited to 'spec/lib/gitlab/profiler_spec.rb')
-rw-r--r-- | spec/lib/gitlab/profiler_spec.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/spec/lib/gitlab/profiler_spec.rb b/spec/lib/gitlab/profiler_spec.rb index 8f6fb6eda65..0186d48fd1b 100644 --- a/spec/lib/gitlab/profiler_spec.rb +++ b/spec/lib/gitlab/profiler_spec.rb @@ -192,4 +192,43 @@ describe Gitlab::Profiler do expect(described_class.log_load_times_by_model(null_logger)).to be_nil end end + + describe '.print_by_total_time' do + let(:stdout) { StringIO.new } + + let(:output) do + stdout.rewind + stdout.read + end + + let_it_be(:result) do + RubyProf.profile do + sleep 0.1 + 1.to_s + end + end + + before do + stub_const('STDOUT', stdout) + end + + it 'prints a profile result sorted by total time' do + described_class.print_by_total_time(result) + + total_times = + output + .scan(/^\s+\d+\.\d+\s+(\d+\.\d+)/) + .map { |(total)| total.to_f } + + expect(output).to include('Kernel#sleep') + expect(total_times).to eq(total_times.sort.reverse) + expect(total_times).not_to eq(total_times.uniq) + end + + it 'accepts a max_percent option' do + described_class.print_by_total_time(result, max_percent: 50) + + expect(output).not_to include('Kernel#sleep') + end + end end |