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author | Rémy Coutable <remy@rymai.me> | 2017-07-19 20:51:59 +0300 |
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committer | Rémy Coutable <remy@rymai.me> | 2017-08-11 15:55:10 +0300 |
commit | 8f8fd342313b0cd459d2fedb5b461b0cc063f248 (patch) | |
tree | 87ea1fc1a405d1a0f50165e69e4f12508257d75a /lib/rspec_flaky/listener.rb | |
parent | c62ae6cfd70d518386fdbcb9714d18ac4f5e8c31 (diff) |
Use a new RspecFlakyListener to detect flaky specs
Signed-off-by: Rémy Coutable <remy@rymai.me>
Diffstat (limited to 'lib/rspec_flaky/listener.rb')
-rw-r--r-- | lib/rspec_flaky/listener.rb | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/lib/rspec_flaky/listener.rb b/lib/rspec_flaky/listener.rb new file mode 100644 index 00000000000..ec2fbd9e36c --- /dev/null +++ b/lib/rspec_flaky/listener.rb @@ -0,0 +1,75 @@ +require 'json' + +module RspecFlaky + class Listener + attr_reader :all_flaky_examples, :new_flaky_examples + + def initialize + @new_flaky_examples = {} + @all_flaky_examples = init_all_flaky_examples + end + + def example_passed(notification) + current_example = RspecFlaky::Example.new(notification.example) + + return unless current_example.attempts > 1 + + flaky_example_hash = all_flaky_examples[current_example.uid] + + all_flaky_examples[current_example.uid] = + if flaky_example_hash + FlakyExample.new(flaky_example_hash).tap do |ex| + ex.last_attempts_count = current_example.attempts + ex.flaky_reports += 1 + end + else + FlakyExample.new(current_example).tap do |ex| + new_flaky_examples[current_example.uid] = ex + end + end + end + + def dump_summary(_) + write_report_file(all_flaky_examples, all_flaky_examples_report_path) + + if new_flaky_examples.any? + Rails.logger.warn "\nNew flaky examples detected:\n" + Rails.logger.warn JSON.pretty_generate(to_report(new_flaky_examples)) + + write_report_file(new_flaky_examples, new_flaky_examples_report_path) + end + end + + def to_report(examples) + Hash[examples.map { |k, ex| [k, ex.to_h] }] + end + + private + + def init_all_flaky_examples + return {} unless File.exist?(all_flaky_examples_report_path) + + all_flaky_examples = JSON.parse(File.read(all_flaky_examples_report_path)) + + Hash[(all_flaky_examples || {}).map { |k, ex| [k, FlakyExample.new(ex)] }] + end + + def write_report_file(examples, file_path) + return unless ENV['FLAKY_RSPEC_GENERATE_REPORT'] == 'true' + + report_path_dir = File.dirname(file_path) + FileUtils.mkdir_p(report_path_dir) unless Dir.exist?(report_path_dir) + File.write(file_path, JSON.pretty_generate(to_report(examples))) + end + + def all_flaky_examples_report_path + @all_flaky_examples_report_path ||= ENV['ALL_FLAKY_RSPEC_REPORT_PATH'] || + Rails.root.join("rspec_flaky/all-report.json") + end + + def new_flaky_examples_report_path + @new_flaky_examples_report_path ||= ENV['NEW_FLAKY_RSPEC_REPORT_PATH'] || + Rails.root.join("rspec_flaky/new-report.json") + end + end +end |