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How to use before method of MemoizedInstrumentation Package

Best Test-prof_ruby code snippet using MemoizedInstrumentation.before

rspec_dissect.rb

Source:rspec_dissect.rb

1# frozen_string_literal: true2require "test_prof/rspec_stamp"3require "test_prof/logging"4module TestProf5  # RSpecDissect tracks how much time do you spend in `before` hooks6  # and memoization helpers (i.e. `let`) in your tests.7  module RSpecDissect8    module ExampleInstrumentation # :nodoc:9      def run_before_example(*)10        RSpecDissect.track(:before) { super }11      end12    end13    module MemoizedInstrumentation # :nodoc:14      def fetch_or_store(id, *)15        res = nil16        Thread.current[:_rspec_dissect_let_depth] ||= 017        Thread.current[:_rspec_dissect_let_depth] += 118        begin19          res = if Thread.current[:_rspec_dissect_let_depth] == 120            RSpecDissect.track(:let, id) { super }21          else22            super23          end24        ensure25          Thread.current[:_rspec_dissect_let_depth] -= 126        end27        res28      end29    end30    # RSpecDisect configuration31    class Configuration32      MODES = %w[all let before].freeze33      attr_accessor :top_count, :let_stats_enabled,34        :let_top_count35      alias let_stats_enabled? let_stats_enabled36      attr_reader :mode37      def initialize38        @let_stats_enabled = true39        @let_top_count = (ENV["RD_PROF_LET_TOP"] || 3).to_i40        @top_count = (ENV["RD_PROF_TOP"] || 5).to_i41        @stamp = ENV["RD_PROF_STAMP"]42        @mode = ENV["RD_PROF"] == "1" ? "all" : ENV["RD_PROF"]43        unless MODES.include?(mode)44          raise "Unknown RSpecDissect mode: #{mode};" \45                "available modes: #{MODES.join(", ")}"46        end47        RSpecStamp.config.tags = @stamp if stamp?48      end49      def let?50        mode == "all" || mode == "let"51      end52      def before?53        mode == "all" || mode == "before"54      end55      def stamp?56        !@stamp.nil?57      end58    end59    METRICS = %w[before let].freeze60    class << self61      include Logging62      def config63        @config ||= Configuration.new64      end65      def configure66        yield config67      end68      def init69        RSpec::Core::Example.prepend(ExampleInstrumentation)70        RSpec::Core::MemoizedHelpers::ThreadsafeMemoized.prepend(MemoizedInstrumentation)71        RSpec::Core::MemoizedHelpers::NonThreadSafeMemoized.prepend(MemoizedInstrumentation)72        @data = {}73        METRICS.each do |type|74          @data["total_#{type}"] = 0.075        end76        reset!77        log :info, "RSpecDissect enabled"78      end79      def track(type, meta = nil)80        start = TestProf.now81        res = yield82        delta = (TestProf.now - start)83        type = type.to_s84        @data[type][:time] += delta85        @data[type][:meta] << meta unless meta.nil?86        @data["total_#{type}"] += delta87        res88      end89      def reset!90        METRICS.each do |type|91          @data[type.to_s] = {time: 0.0, meta: []}92        end93      end94      # Whether we are able to track `let` usage95      def memoization_available?96        defined?(::RSpec::Core::MemoizedHelpers::ThreadsafeMemoized)97      end98      def time_for(key)99        @data[key.to_s][:time]100      end101      def meta_for(key)102        @data[key.to_s][:meta]103      end104      def total_time_for(key)105        @data["total_#{key}"]106      end107    end108  end109end110require "test_prof/rspec_dissect/collectors/let"111require "test_prof/rspec_dissect/collectors/before"112require "test_prof/rspec_dissect/rspec" if TestProf.rspec?113TestProf.activate("RD_PROF") do114  TestProf::RSpecDissect.init115end...

before

Using AI Code Generation

1  def before(method, *args)2  def after(method, *args)3  def around(method, *args)4  def memoize(method, *args)5  def call(method, *args)6  def self.instrument(method, *args)7  def self.instrument_method(method, *args)8  def self.instrument_class(method, *args)

before

Using AI Code Generation

1  def before(*methods, &block)2    MemoizedInstrumentation.before(self, *methods, &block)3  def after(*methods, &block)4    MemoizedInstrumentation.after(self, *methods, &block)5  def around(*methods, &block)6    MemoizedInstrumentation.around(self, *methods, &block)7  def around(*methods, &block)8    MemoizedInstrumentation.around(self, *methods, &block)9  def around(*methods, &block)10    MemoizedInstrumentation.around(self, *methods, &block)11  def around(*methods, &block)12    MemoizedInstrumentation.around(self, *methods, &block)13  def around(*methods, &block)14    MemoizedInstrumentation.around(self, *methods, &block)15  def around(*methods, &block)16    MemoizedInstrumentation.around(self, *methods, &block)

before

Using AI Code Generation

1    @memoized ||= {}2  def memoize(key)3    if @memoized.has_key?(key)4  def instrument(name, payload = {})5    memoized_instrumentation.instrument(name, payload) do6  def instrument(name, payload = {})7    memoized_instrumentation.instrument(name, payload) do8  def instrument(name, payload = {})9    memoized_instrumentation.instrument(name, payload) do10  def instrument(name, payload = {})11    memoized_instrumentation.instrument(name, payload) do

before

Using AI Code Generation

1  def self.before(method)2  def self.after(method)3  def self.around(method)4  def self.before(method)5  def self.after(method)6  def self.around(method)7  def self.before(method)8  def self.after(method)9  def self.around(method)10  def self.before(method)

before

Using AI Code Generation

1    @memo = {}2    @memo ||= {}3    @memo = {}4    @memo ||= {}5    @memo = {}6    @memo ||= {}7    @memo = {}8    @memo ||= {}9    @memo = {}10    @memo ||= {}11    @memo = {}12    @memo ||= {}13    @memo = {}14    @memo ||= {}

before

Using AI Code Generation

1  def self.before(method_name, *args)2  def self.after(method_name, *args)3  def self.before(method_name, *args)4  def self.after(method_name, *args)5  def self.before(method_name, *args)6  def self.after(method_name, *args)7  def self.before(method_name, *args)8  def self.after(method_name, *args)9  def self.before(method_name, *args)10  def self.after(method_name, *args)

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