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author | GitLab Bot <gitlab-bot@gitlab.com> | 2023-12-19 14:01:45 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2023-12-19 14:01:45 +0300 |
commit | 9297025d0b7ddf095eb618dfaaab2ff8f2018d8b (patch) | |
tree | 865198c01d1824a9b098127baa3ab980c9cd2c06 /spec/support/rspec_run_time.rb | |
parent | 6372471f43ee03c05a7c1f8b0c6ac6b8a7431dbe (diff) |
Add latest changes from gitlab-org/gitlab@16-7-stable-eev16.7.0-rc42
Diffstat (limited to 'spec/support/rspec_run_time.rb')
-rw-r--r-- | spec/support/rspec_run_time.rb | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/spec/support/rspec_run_time.rb b/spec/support/rspec_run_time.rb new file mode 100644 index 00000000000..977d4885624 --- /dev/null +++ b/spec/support/rspec_run_time.rb @@ -0,0 +1,107 @@ +# frozen_string_literal: true + +require 'os' +require 'yaml' +require 'rspec/core/formatters/base_formatter' +require_relative '../../tooling/lib/tooling/helpers/duration_formatter' + +module Support + module RSpecRunTime + class RSpecFormatter < RSpec::Core::Formatters::BaseFormatter + include Tooling::Helpers::DurationFormatter + + TIME_LIMIT_IN_MINUTES = 80 + + RSpec::Core::Formatters.register self, :example_group_started, :example_group_finished + + def start(_notification) + @group_level = 0 + @rspec_test_suite_start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC) + output.puts "\n# [RSpecRunTime] Starting RSpec timer..." + + init_expected_duration_report + end + + def example_group_started(notification) + if @last_elapsed_seconds && @last_elapsed_seconds > TIME_LIMIT_IN_MINUTES * 60 + RSpec::Expectations.fail_with( + "Rspec suite is exceeding the #{TIME_LIMIT_IN_MINUTES} minute limit and is forced to exit with error.") + end + + if @group_level == 0 + @current_group_start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC) + file_path = spec_file_path(notification) + output.puts "# [RSpecRunTime] Starting example group #{file_path}. #{expected_run_time(file_path)}" + end + + @group_level += 1 + end + + def example_group_finished(notification) + @group_level -= 1 if @group_level > 0 + + if @group_level == 0 + file_path = spec_file_path(notification) + time_now = Process.clock_gettime(Process::CLOCK_MONOTONIC) + actual_duration = time_now - @current_group_start_time + + output.puts "\n# [RSpecRunTime] Finishing example group #{file_path}. " \ + "It took #{readable_duration(actual_duration)}. " \ + "#{expected_run_time(file_path)}" + end + + output_elapsed_time + end + + private + + def expected_duration_report + report_path = ENV['KNAPSACK_RSPEC_SUITE_REPORT_PATH'] + + return unless report_path && File.exist?(report_path) + + # rubocop:disable Gitlab/Json -- regular JSON is sufficient + @expected_duration_report ||= JSON.parse(File.read(report_path)) + # rubocop:enable Gitlab/Json + end + alias_method :init_expected_duration_report, :expected_duration_report + + def spec_file_path(notification) + notification.group.metadata[:file_path].sub('./', '') + end + + def expected_run_time(spec_file_path) + return '' unless expected_duration_report + + expected_duration = expected_duration_report[spec_file_path] + return "Missing expected duration from Knapsack report for #{spec_file_path}." unless expected_duration + + "Expected to take #{readable_duration(expected_duration)}." + end + + def output_elapsed_time + time_now = Process.clock_gettime(Process::CLOCK_MONOTONIC) + elapsed_seconds = time_now - @rspec_test_suite_start_time + + # skip the output unless the duration increased by at least 1 second + unless @last_elapsed_seconds.nil? || elapsed_seconds - @last_elapsed_seconds < 1 + output.puts \ + "# [RSpecRunTime] RSpec elapsed time: #{readable_duration(elapsed_seconds)}. " \ + "#{current_rss_in_megabytes}\n\n" + end + + @last_elapsed_seconds = elapsed_seconds + end + + def current_rss_in_megabytes + rss_in_megabytes = OS.rss_bytes / 1024 / 1024 + + "Current RSS: ~#{rss_in_megabytes.round}M" + end + end + end +end + +RSpec.configure do |config| + config.add_formatter Support::RSpecRunTime::RSpecFormatter if ENV['GITLAB_CI'] +end |