250 lines
6.7 KiB
Ruby
250 lines
6.7 KiB
Ruby
require 'socket'
|
|
require 'erb'
|
|
require 'json'
|
|
|
|
module Jasmine
|
|
def self.root
|
|
File.expand_path(File.join(File.dirname(__FILE__), '../..'))
|
|
end
|
|
|
|
# this seemingly-over-complex method is necessary to get an open port on at least some of our Macs
|
|
def self.open_socket_on_unused_port
|
|
infos = Socket::getaddrinfo("localhost", nil, Socket::AF_UNSPEC, Socket::SOCK_STREAM, 0, Socket::AI_PASSIVE)
|
|
families = Hash[*infos.collect { |af, *_| af }.uniq.zip([]).flatten]
|
|
|
|
return TCPServer.open('0.0.0.0', 0) if families.has_key?('AF_INET')
|
|
return TCPServer.open('::', 0) if families.has_key?('AF_INET6')
|
|
return TCPServer.open(0)
|
|
end
|
|
|
|
def self.find_unused_port
|
|
socket = open_socket_on_unused_port
|
|
port = socket.addr[1]
|
|
socket.close
|
|
port
|
|
end
|
|
|
|
def self.server_is_listening_on(hostname, port)
|
|
require 'socket'
|
|
begin
|
|
socket = TCPSocket.open(hostname, port)
|
|
rescue Errno::ECONNREFUSED
|
|
return false
|
|
end
|
|
socket.close
|
|
true
|
|
end
|
|
|
|
def self.wait_for_listener(port, name = "required process", seconds_to_wait = 10)
|
|
time_out_at = Time.now + seconds_to_wait
|
|
until server_is_listening_on "localhost", port
|
|
sleep 0.1
|
|
puts "Waiting for #{name} on #{port}..."
|
|
raise "#{name} didn't show up on port #{port} after #{seconds_to_wait} seconds." if Time.now > time_out_at
|
|
end
|
|
end
|
|
|
|
def self.kill_process_group(process_group_id, signal="TERM")
|
|
Process.kill signal, -process_group_id # negative pid means kill process group. (see man 2 kill)
|
|
end
|
|
|
|
def self.cachebust(files, root_dir="", replace=nil, replace_with=nil)
|
|
files.collect do |file_name|
|
|
real_file_name = replace && replace_with ? file_name.sub(replace, replace_with) : file_name
|
|
begin
|
|
digest = Digest::MD5.hexdigest(File.read("#{root_dir}#{real_file_name}"))
|
|
rescue
|
|
digest = "MISSING-FILE"
|
|
end
|
|
"#{file_name}?cachebust=#{digest}"
|
|
end
|
|
end
|
|
|
|
class RunAdapter
|
|
def initialize(spec_files_or_proc, jasmine_files = nil)
|
|
@spec_files_or_proc = spec_files_or_proc
|
|
@jasmine_files = jasmine_files || [
|
|
"/__JASMINE_ROOT__/lib/" + File.basename(Dir.glob("#{Jasmine.root}/lib/jasmine*.js").first),
|
|
"/__JASMINE_ROOT__/lib/TrivialReporter.js",
|
|
"/__JASMINE_ROOT__/lib/json2.js"
|
|
]
|
|
end
|
|
|
|
def call(env)
|
|
spec_files = @spec_files_or_proc
|
|
spec_files = spec_files.call if spec_files.respond_to?(:call)
|
|
|
|
jasmine_files = @jasmine_files
|
|
jasmine_files = jasmine_files.call if jasmine_files.respond_to?(:call)
|
|
|
|
css_files = ["/__JASMINE_ROOT__/lib/jasmine.css"]
|
|
|
|
body = ERB.new(File.read(File.join(File.dirname(__FILE__), "run.html"))).result(binding)
|
|
[
|
|
200,
|
|
{ 'Content-Type' => 'text/html' },
|
|
body
|
|
]
|
|
end
|
|
end
|
|
|
|
class Redirect
|
|
def initialize(url)
|
|
@url = url
|
|
end
|
|
|
|
def call(env)
|
|
[
|
|
302,
|
|
{ 'Location' => @url },
|
|
[]
|
|
]
|
|
end
|
|
end
|
|
|
|
class JsAlert
|
|
def call(env)
|
|
[
|
|
200,
|
|
{ 'Content-Type' => 'application/javascript' },
|
|
"document.write('<p>Couldn\\'t load #{env["PATH_INFO"]}!</p>');"
|
|
]
|
|
end
|
|
end
|
|
|
|
class SimpleServer
|
|
def self.start(port, spec_files_or_proc, mappings, jasmine_files = nil)
|
|
require 'thin'
|
|
|
|
config = {
|
|
'/run.html' => Jasmine::Redirect.new('/'),
|
|
'/' => Jasmine::RunAdapter.new(spec_files_or_proc, jasmine_files)
|
|
}
|
|
mappings.each do |from, to|
|
|
config[from] = Rack::File.new(to)
|
|
end
|
|
|
|
config["/__JASMINE_ROOT__"] = Rack::File.new(Jasmine.root)
|
|
|
|
app = Rack::Cascade.new([
|
|
Rack::URLMap.new(config),
|
|
JsAlert.new
|
|
])
|
|
|
|
Thin::Server.start('0.0.0.0', port, app)
|
|
end
|
|
end
|
|
|
|
class SimpleClient
|
|
def initialize(selenium_host, selenium_port, selenium_browser_start_command, http_address)
|
|
require 'selenium/client'
|
|
@driver = Selenium::Client::Driver.new(
|
|
selenium_host,
|
|
selenium_port,
|
|
selenium_browser_start_command,
|
|
http_address
|
|
)
|
|
@http_address = http_address
|
|
end
|
|
|
|
def tests_have_finished?
|
|
@driver.get_eval("window.jasmine.getEnv().currentRunner.finished") == "true"
|
|
end
|
|
|
|
def connect
|
|
@driver.start
|
|
@driver.open("/")
|
|
end
|
|
|
|
def disconnect
|
|
@driver.stop
|
|
end
|
|
|
|
def run
|
|
until tests_have_finished? do
|
|
sleep 0.1
|
|
end
|
|
|
|
puts @driver.get_eval("window.getResults()")
|
|
failed_count = @driver.get_eval("window.jasmine.getEnv().currentRunner.getResults().failedCount").to_i
|
|
failed_count == 0
|
|
end
|
|
|
|
def eval_js(script)
|
|
escaped_script = "'" + script.gsub(/(['\\])/) { '\\' + $1 } + "'"
|
|
|
|
begin
|
|
result = @driver.get_eval("window.eval(#{escaped_script})")
|
|
rescue Selenium::CommandError
|
|
result = @driver.get_eval("eval(#{escaped_script}, window)")
|
|
end
|
|
JSON.parse("[#{result}]")[0]
|
|
end
|
|
end
|
|
|
|
class Runner
|
|
def initialize(selenium_jar_path, spec_files, dir_mappings, jasmine_files = nil)
|
|
@selenium_jar_path = selenium_jar_path
|
|
@spec_files = spec_files
|
|
@dir_mappings = dir_mappings
|
|
@jasmine_files = jasmine_files
|
|
|
|
@selenium_pid = nil
|
|
@jasmine_server_pid = nil
|
|
end
|
|
|
|
def start
|
|
start_servers
|
|
@client = Jasmine::SimpleClient.new("localhost", @selenium_server_port, "*firefox", "http://localhost:#{@jasmine_server_port}/")
|
|
@client.connect
|
|
end
|
|
|
|
def stop
|
|
@client.disconnect
|
|
stop_servers
|
|
end
|
|
|
|
def start_servers
|
|
@jasmine_server_port = Jasmine::find_unused_port
|
|
@selenium_server_port = Jasmine::find_unused_port
|
|
|
|
@selenium_pid = fork do
|
|
Process.setpgrp
|
|
exec "java -jar #{@selenium_jar_path} -port #{@selenium_server_port} > /dev/null 2>&1"
|
|
end
|
|
puts "selenium started. pid is #{@selenium_pid}"
|
|
|
|
@jasmine_server_pid = fork do
|
|
Process.setpgrp
|
|
Jasmine::SimpleServer.start(@jasmine_server_port, @spec_files, @dir_mappings, @jasmine_files)
|
|
exit! 0
|
|
end
|
|
puts "jasmine server started. pid is #{@jasmine_server_pid}"
|
|
|
|
Jasmine::wait_for_listener(@selenium_server_port, "selenium server")
|
|
Jasmine::wait_for_listener(@jasmine_server_port, "jasmine server")
|
|
end
|
|
|
|
def stop_servers
|
|
puts "shutting down the servers..."
|
|
Jasmine::kill_process_group(@selenium_pid) if @selenium_pid
|
|
Jasmine::kill_process_group(@jasmine_server_pid) if @jasmine_server_pid
|
|
end
|
|
|
|
def run
|
|
begin
|
|
start
|
|
puts "servers are listening on their ports -- running the test script..."
|
|
tests_passed = @client.run
|
|
ensure
|
|
stop
|
|
end
|
|
return tests_passed
|
|
end
|
|
|
|
def eval_js(script)
|
|
@client.eval_js(script)
|
|
end
|
|
end
|
|
end
|