jasmine-headless-webkit/lib/jasmine/headless/runner.rb

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require 'fileutils'
require 'coffee-script'
require 'rainbow'
require 'yaml'
require 'erb'
require 'sprockets'
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module Jasmine
module Headless
class Runner
JASMINE_DEFAULTS = {
'spec_files' => [ '**/*[sS]pec.js' ],
'helpers' => [ 'helpers/**/*.js' ],
'spec_dir' => 'spec/javascripts',
'src_dir' => nil,
'stylesheets' => [],
'src_files' => [],
'backtrace' => []
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}
RUNNER_DIR = File.expand_path('../../../../ext/jasmine-webkit-specrunner', __FILE__)
RUNNER = File.join(RUNNER_DIR, 'jasmine-webkit-specrunner')
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attr_reader :options
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def self.run(options = {})
new(options).run
end
def self.server_port
return @server_port if @server_port
count = 100
begin
port = select_server_port
socket = TCPSocket.new(server_interface, port)
socket.close
count -= 1
raise "Could not create server port after 100 attempts!" if count == 0
rescue Errno::ECONNREFUSED
@server_port = port
break
ensure
begin
socket.close if socket
rescue IOError
end
end while true
@server_port
end
def self.select_server_port
21000 + rand(10000)
end
def self.server_interface
'127.0.0.1'
end
def self.server_uri
"http://#{server_interface}:#{server_port}"
end
def self.ensure_server
return if @server
require 'webrick'
require 'thread'
require 'rack'
require 'net/http'
port = server_port
@server = Thread.new do
Jasmine::Headless.warn "Powering up!"
Rack::Handler::WEBrick.run(
Rack::File.new('/'),
:Port => port,
:Logger => Logger.new(StringIO.new),
:AccessLog => [
[ StringIO.new, WEBrick::AccessLog::COMMON_LOG_FORMAT ],
[ StringIO.new, WEBrick::AccessLog::REFERER_LOG_FORMAT ]
]
)
end
while true do
begin
Net::HTTP.get(URI(server_uri))
break
rescue Errno::ECONNREFUSED => e
end
sleep 0.1
end
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end
def initialize(options)
options = Options.new(options) if !options.kind_of?(Options)
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@options = options
end
def template_writer
@template_writer ||= TemplateWriter.new(self)
end
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def jasmine_config
return @jasmine_config if @jasmine_config
@jasmine_config = JASMINE_DEFAULTS.dup
jasmine_config_data.each do |key, value|
@jasmine_config[key] = value if value
end
@jasmine_config
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end
def jasmine_command(*targets)
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command = [ RUNNER ]
command << "-s #{options[:seed]}"
command << '-c' if options[:colors]
command << '-q' if options[:quiet]
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options.file_reporters.each do |reporter, identifier, file|
command << "-r #{file}"
end
command += targets.flatten.collect do |target|
target = File.expand_path(target)
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if options[:use_server]
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target = self.class.server_uri + target
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else
target = "file://" + target
end
target
end
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command.compact.join(' ')
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end
def run
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Jasmine::Headless::CacheableAction.enabled = @options[:enable_cache]
Jasmine::Headless.show_warnings = !@options[:quiet]
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FilesList.reset!
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@_targets = template_writer.write
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run_targets = @_targets.dup
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if run_targets.length == 2
if (!@options[:full_run] && files_list.filtered?) || files_list.has_spec_outside_scope?
run_targets.pop
end
end
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runner = lambda { system jasmine_command(run_targets) }
if options[:use_server]
wrap_in_server(&runner)
else
runner.call
end
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@_status = $?.exitstatus
ensure
if @_targets && !runner_filename && (@options[:remove_html_file] || (@_status == 0))
@_targets.each { |target| FileUtils.rm_f target }
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end
end
def runner_filename
options[:runner_output_filename] || begin
if (runner_output = jasmine_config['runner_output']) && !runner_output.empty?
runner_output
else
false
end
end
end
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def files_list
@files_list ||= Jasmine::Headless::FilesList.new(
:config => jasmine_config,
:only => options[:files],
:seed => options[:seed],
:reporters => options.reporters
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)
end
def wrap_in_server
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self.class.ensure_server
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Jasmine::Headless.warn "HTTP powered specs! Located at #{self.class.server_uri}"
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yield
end
private
def jasmine_config_data
raise JasmineConfigNotFound.new("Jasmine config not found. I tried #{@options[:jasmine_config]}.") if !File.file?(@options[:jasmine_config])
YAML.load(ERB.new(File.read(@options[:jasmine_config])).result(binding))
end
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end
end
end