Contents

# encoding: utf-8
require 'spec_helper'

describe Server do
  context '#initialize' do
    it 'requires a command' do
      command = double('Command')

      expect {
        Server.new(command)
      }.not_to raise_error
    end

    it 'uses rackup by default' do
      expect {
        Server.new
      }.not_to raise_error
    end
  end

  context '#start' do
    it 'starts the server' do
      create_file 'app.rb', <<-EOS.strip_heredoc
      require 'sinatra'

      trap 'USR1' do
        $stderr.puts "Exit"
        Kernel.exit!
      end

      class App < Sinatra::Base
        get '/' do
          'Hello World'
        end
      end
      EOS

      config_file = create_file 'config.ru', <<-EOS.strip_heredoc
      $LOAD_PATH << File.expand_path('..', __FILE__)

      #$stderr = StringIO.new
      #$stdout = StringIO.new

      require 'app'
      run App
      EOS

      command = double('Command')
      allow(command).to receive(:to_s).and_return("rackup -E development -o 127.0.0.1 -p 9999 #{config_file} 2>/dev/null >&1")

      server = Server.new(command)

      unless child_pid = Kernel.fork
        server.start
      end

      begin
        tries ||= 3

        response = with_environment({}, clear: true) do
          Excon.get('http://127.0.0.1:9999')
        end
      rescue Excon::Errors::SocketError
        sleep 1
        retry unless (tries -= 1).zero?
      end

      Process.kill :USR1, child_pid
      expect(response.body).to eq('Hello World')
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
local_pac-0.3.0	spec/server_spec.rb