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# frozen_string_literal: true
require 'json'
require_relative 'config'
require_relative 'example'
require_relative 'flaky_example'
require_relative 'flaky_examples_collection'
require_relative 'report'
module Gitlab
module RspecFlaky
class Listener
# - suite_flaky_examples: contains all the currently tracked flacky example
# for the whole RSpec suite
# - flaky_examples: contains the examples detected as flaky during the
# current RSpec run
attr_reader :suite_flaky_examples, :flaky_examples
def initialize(suite_flaky_examples_json = nil)
@flaky_examples = FlakyExamplesCollection.new
@suite_flaky_examples = init_suite_flaky_examples(suite_flaky_examples_json)
end
def example_passed(notification)
current_example = Example.new(notification.example)
return unless current_example.attempts > 1
flaky_example = suite_flaky_examples.fetch(current_example.uid) do
FlakyExample.new(current_example.to_h)
end
flaky_example.update!(current_example.to_h)
flaky_examples[current_example.uid] = flaky_example
end
def dump_summary(_)
Report.new(flaky_examples).write(Config.flaky_examples_report_path)
return unless new_flaky_examples.any?
rails_logger_warn("\nNew flaky examples detected:\n")
rails_logger_warn(JSON.pretty_generate(new_flaky_examples.to_h))
Report.new(new_flaky_examples).write(Config.new_flaky_examples_report_path)
end
private
def new_flaky_examples
@new_flaky_examples ||= flaky_examples - suite_flaky_examples
end
def init_suite_flaky_examples(suite_flaky_examples_json = nil)
if suite_flaky_examples_json
Report.load_json(suite_flaky_examples_json).flaky_examples
else
return {} unless File.exist?(Config.suite_flaky_examples_report_path)
Report.load(Config.suite_flaky_examples_report_path).flaky_examples
end
end
def rails_logger_warn(text)
target = defined?(Rails) ? Rails.logger : Kernel
target.warn(text)
end
end
end
end
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