require "listen" require "thread" require "fileutils" require "autospec/reload_css" require "autospec/base_runner" module Autospec; end class Autospec::Manager def self.run(opts={}) self.new(opts).run end def initialize(opts = {}) @opts = opts @debug = opts[:debug] @queue = [] @mutex = Mutex.new @signal = ConditionVariable.new @runners = [ruby_runner, javascript_runner] end def run Signal.trap("HUP") { stop_runners; exit } Signal.trap("INT") { stop_runners; exit } ensure_all_specs_will_run start_runners start_service_queue listen_for_changes puts "Press [ENTER] to stop the current run" while @runners.any?(&:running?) STDIN.gets process_queue end rescue => e fail(e, "failed in run") ensure stop_runners end private def ruby_runner if ENV["SPORK"] require "autospec/spork_runner" Autospec::SporkRunner.new else require "autospec/simple_runner" Autospec::SimpleRunner.new end end def javascript_runner require "autospec/qunit_runner" Autospec::QunitRunner.new end def ensure_all_specs_will_run puts "@@@@@@@@@@@@ ensure_all_specs_will_run" if @debug @runners.each do |runner| @queue << ['spec', 'spec', runner] unless @queue.any? { |f, s, r| s == "spec" && r == runner } end end [:start, :stop, :abort].each do |verb| define_method("#{verb}_runners") do puts "@@@@@@@@@@@@ #{verb}_runners" if @debug @runners.each(&verb) end end def start_service_queue puts "@@@@@@@@@@@@ start_service_queue" if @debug Thread.new do while true thread_loop end end end # the main loop, will run the specs in the queue till one fails or the queue is empty def thread_loop puts "@@@@@@@@@@@@ thread_loop" if @debug @mutex.synchronize do current = @queue.first last_failed = false last_failed = process_spec(current) if current # stop & wait for the queue to have at least one item or when there's been a failure if @debug puts "@@@@@@@@@@@@ waiting because..." puts "@@@@@@@@@@@@ ...current spec has failed" if last_failed puts "@@@@@@@@@@@@ ...queue is empty" if @queue.length == 0 end @signal.wait(@mutex) if @queue.length == 0 || last_failed end rescue => e fail(e, "failed in main loop") end # will actually run the spec and check whether the spec has failed or not def process_spec(current) puts "@@@@@@@@@@@@ process_spec --> #{current}" if @debug has_failed = false # retrieve the instance of the runner runner = current[2] # actually run the spec (blocking call) result = runner.run(current[1]).to_i if result == 0 puts "@@@@@@@@@@@@ success" if @debug # remove the spec from the queue @queue.shift else puts "@@@@@@@@@@@@ failure" if @debug has_failed = true if result > 0 focus_on_failed_tests(current) ensure_all_specs_will_run end end has_failed end def focus_on_failed_tests(current) puts "@@@@@@@@@@@@ focus_on_failed_tests --> #{current}" if @debug runner = current[2] # we only want 1 focus in the queue @queue.shift if current[0] == "focus" # focus on the first 10 failed specs failed_specs = runner.failed_specs[0..10] # focus on the failed specs @queue.unshift ["focus", failed_specs.join(" "), runner] if failed_specs.length > 0 end def listen_for_changes puts "@@@@@@@@@@@@ listen_for_changes" if @debug options = { ignore: /^public|^lib\/autospec/, relative_paths: true, } if @opts[:force_polling] options[:force_polling] = true options[:latency] = @opts[:latency] || 3 end Thread.start do Listen.to('.', options) do |modified, added, removed| process_change([modified, added].flatten.compact) end end end def process_change(files) return if files.length == 0 puts "@@@@@@@@@@@@ process_change --> #{files}" if @debug specs = [] hit = false files.each do |file| @runners.each do |runner| # reloaders runner.reloaders.each do |k| if k.match(file) puts "@@@@@@@@@@@@ #{file} matched a reloader for #{runner}" if @debug runner.reload return end end # watchers runner.watchers.each do |k,v| if m = k.match(file) puts "@@@@@@@@@@@@ #{file} matched a watcher for #{runner}" if @debug hit = true spec = v ? (v.arity == 1 ? v.call(m) : v.call) : file specs << [file, spec, runner] if File.exists?(spec) || Dir.exists?(spec) end end end # special watcher for styles/templates Autospec::ReloadCss::WATCHERS.each do |k,v| matches = [] matches << file if k.match(file) Autospec::ReloadCss.run_on_change(matches) if matches.present? end end queue_specs(specs) if hit rescue => e fail(e, "failed in watcher") end def queue_specs(specs) puts "@@@@@@@@@@@@ queue_specs --> #{specs}" if @debug if specs.length == 0 locked = @mutex.try_lock if locked @signal.signal @mutex.unlock end return else abort_runners end puts "@@@@@@@@@@@@ waiting for the mutex" if @debug @mutex.synchronize do puts "@@@@@@@@@@@@ queueing specs" if @debug puts "@@@@@@@@@@@@ #{@queue}" if @debug specs.each do |file, spec, runner| # make sure there's no other instance of this spec in the queue @queue.delete_if { |f, s, r| s.strip == spec.strip && r == runner } # deal with focused specs if @queue.first && @queue.first[0] == "focus" focus = @queue.shift @queue.unshift([file, spec, runner]) if focus[1].include?(spec) || file != spec @queue.unshift(focus) end else @queue.unshift([file, spec, runner]) end end puts "@@@@@@@@@@@@ specs queued" if @debug puts "@@@@@@@@@@@@ #{@queue}" if @debug @signal.signal end end def process_queue puts "@@@@@@@@@@@@ process_queue" if @debug if @queue.length == 0 puts "@@@@@@@@@@@@ queue is empty..." if @debug ensure_all_specs_will_run @signal.signal else current = @queue.first runner = current[2] specs = runner.failed_specs puts puts if specs.length == 0 puts "No specs have failed yet! " puts else puts "The following specs have failed:" specs.each { |s| puts s } puts specs = specs.map { |s| [s, s, runner] } queue_specs(specs) end end end def fail(exception, message = nil) puts message if message puts exception.message puts exception.backtrace.join("\n") end end