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# frozen_string_literal: true
module Sometimes
def run_with_retries(example_to_run, retries)
example = RSpec.current_example
example.metadata[:retries] ||= retries
retries.times do |t|
example.metadata[:retried] = t + 1
example.instance_variable_set(:@exception, nil)
example_to_run.run
break unless example.exception
end
if e = example.exception
new_exception = e.exception(e.message + "[Retried #{retries} times]")
new_exception.set_backtrace e.backtrace
example.instance_variable_set(:@exception, new_exception)
end
end
end
RSpec.configure do |config|
config.include Sometimes
config.alias_example_to :sometimes, :sometimes => true
config.add_setting :sometimes_retry_count, :default => 5
config.around(:each, :sometimes => true) do |example|
retries = example.metadata[:retries] || RSpec.configuration.sometimes_retry_count
run_with_retries(example, retries)
end
config.after(:suite) do
message = proc do |color, text|
colored = RSpec::Core::Formatters::ConsoleCodes.wrap(text, color)
notification = RSpec::Core::Notifications::MessageNotification.new(colored)
formatter = RSpec.configuration.formatters.first
formatter.message(notification) if formatter.respond_to?(:message)
end
retried_examples = RSpec.world.example_groups.map do |g|
g.descendants.map do |d|
d.filtered_examples.select do |e|
e.metadata[:sometimes] && e.metadata.fetch(:retried, 1) > 1
end
end
end.flatten
message.call(retried_examples.empty? ? :green : :yellow, "\n\nRetried examples: #{retried_examples.count}")
retried_examples.each do |e|
message.call(:cyan, " #{e.full_description}")
path = RSpec::Core::Metadata.relative_path(e.location)
message.call(:cyan, " [#{e.metadata[:retried]}/#{e.metadata[:retries]}] " + path)
end
end
end
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