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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
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