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# frozen_string_literal: true
require "test_prof/utils/rspec"
module TestProf
module StackProf
# Reporter for RSpec to profile specific examples with StackProf
class Listener # :nodoc:
class << self
attr_accessor :report_name_generator
end
self.report_name_generator = Utils::RSpec.method(:example_to_filename)
NOTIFICATIONS = %i[
example_started
example_finished
].freeze
def example_started(notification)
return unless profile?(notification.example)
notification.example.metadata[:sprof_report] = TestProf::StackProf.profile
end
def example_finished(notification)
return unless profile?(notification.example)
return unless notification.example.metadata[:sprof_report] == false
TestProf::StackProf.dump(
self.class.report_name_generator.call(notification.example)
)
end
private
def profile?(example)
example.metadata.key?(:sprof)
end
end
end
end
RSpec.configure do |config|
config.before(:suite) do
listener = TestProf::StackProf::Listener.new
config.reporter.register_listener(
listener, *TestProf::StackProf::Listener::NOTIFICATIONS
)
end
end
# Handle boot profiling
RSpec.configure do |config|
config.append_before(:suite) do
TestProf::StackProf.dump("boot") if TestProf::StackProf.config.boot?
end
end
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