Class: Opal::RSpec::RakeTask

Inherits:
Object
  • Object
show all
Includes:
Rake::DSL
Defined in:
lib/opal/rspec/rake_task.rb

Constant Summary collapse

RUNNER = 
File.expand_path('../../../../vendor/spec_runner.js', __FILE__)
PORT = 
9999
URL = 
"http://localhost:9999/"

Instance Method Summary collapse

Constructor Details

#initialize(name = 'opal:rspec', &block) ⇒ RakeTask

Returns a new instance of RakeTask.



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# File 'lib/opal/rspec/rake_task.rb', line 12

def initialize(name = 'opal:rspec', &block)
  desc "Run opal specs in phantomjs"
  task name do
    require 'rack'
    require 'webrick'

    app = Opal::Server.new { |s|
      s.main = 'opal/rspec/sprockets_runner'
      s.append_path 'spec'
      s.debug = false

      block.call s if block
    }

    server = Thread.new do
      Thread.current.abort_on_exception = true
      Rack::Server.start(
        :app => app,
        :Port => PORT,
        :AccessLog => [],
        :Logger => WEBrick::Log.new("/dev/null"),
      )
    end

    if `phantomjs -v`.strip.to_i >= 2
      warn <<-WARN.gsub(/^              /,'')
        Only PhantomJS v1 is currently supported,
        if you're using homebrew on OSX you can switch version with:

          brew switch phantomjs 1.9.8

      WARN
      exit 1
    end

    begin
      system %Q{phantomjs #{RUNNER} "#{URL}"}
      success = $?.success?

      exit 1 unless success
    ensure
      server.kill
    end
  end
end