Method: Opal::RSpec::RakeTask#initialize

Defined in:
lib/opal/rspec/rake_task.rb

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

Returns a new instance of RakeTask.



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# File 'lib/opal/rspec/rake_task.rb', line 81

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

    sprockets_env = Opal::RSpec::SprocketsEnvironment.new
    app = Opal::Server.new(sprockets: sprockets_env) { |s|
      s.main = 'opal/rspec/sprockets_runner'
      s.debug = false

      block.call s, self if block
      sprockets_env.spec_pattern = self.pattern if self.pattern
      sprockets_env.spec_exclude_pattern = self.exclude_pattern
      sprockets_env.spec_files = self.files
      sprockets_env.default_path = self.default_path if self.default_path
      raise 'Cannot supply both a pattern and files!' if self.files and self.pattern
      sprockets_env.add_spec_paths_to_sprockets
    }

    # TODO: Once Opal 0.9 compatibility is established, if we're running node, add in the node stdlib requires in so RSpec can use them, also add NODE_PATH to the runner command above

    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

    wait_for_server
    is_phantom = runner == :phantom
    if is_phantom
      if `phantomjs -v`.nil?
        warn "Could not find phantomjs command"
        exit 1
      end
    end

    begin
      is_phantom ? launch_phantom(timeout) : launch_node(app)
    ensure
      server.kill
    end
  end
end