Class: CassetteExplorer::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/cassette_explorer/server.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Server

Returns a new instance of Server.



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# File 'lib/cassette_explorer/server.rb', line 49

def initialize(options = {})
  @options = {
    port: 2332,
    path: './spec/fixtures/vcr_cassettes/',
    template: __dir__ + '/templates/index.erb',
    relative_urls: true,
    watch: true,
    load_in_iframe: false
  }.merge(options)

  @reader = Reader.new(@options[:path])
end

Class Method Details

.from_command_line(argv) ⇒ Object 



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# File 'lib/cassette_explorer/server.rb', line 3

def self.from_command_line(argv)
  options = {}

  parser = OptionParser.new do |opts|
    opts.banner = 'Usage: cassette_explorer /path/to/vcr/cassettes/directory [options]'

    opts.on('-r', '--no-replace-urls', 'Replace relative URLs with absolute URLs. Default: true') do |v|
      options[:relative_urls] = !v
    end

    opts.on(
      '-f',
      '--load-in-iframe',
      'Default the views to load in an iframe (it can be toggled from the page). Default: false'
    ) do |v|
      options[:load_in_iframe] = v
    end

    opts.on('-w', '--watch', 'Watches the cassettes for changes. Default: true') do |v|
      options[:watch] = v
    end

    opts.on('-p', '--port PORT', 'Port to mount the server') do |v|
      options[:port] = v
    end

    opts.on('-h', '--help', 'Prints this help') do |v|
      options[:help] = v
    end
  end

  begin
    parser.parse!(argv)
    raise OptionParser::InvalidOption if argv.size != 1
    options[:path] = argv.pop
  rescue OptionParser::InvalidOption
    options[:help] = true
  end

  if options[:help]
    puts parser.help
  else
    new options
  end
end

Instance Method Details

#render_index(data) ⇒ Object 



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# File 'lib/cassette_explorer/server.rb', line 101

def render_index(data)
  Template.new(files: data, load_in_iframe: @options[:load_in_iframe]).render(@options[:template])
end

#run(blocking = true) ⇒ Object 



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# File 'lib/cassette_explorer/server.rb', line 62

def run(blocking = true)
  @sections = @reader.read

  listener = Listen.to(@options[:path]) do
    puts 'Change detected, reloading cassettes'
    @sections = @reader.read
  end

  listener.start # doesn't block

  server = WEBrick::HTTPServer.new Port: @options[:port]
  server.mount_proc '/' do |req, res|
    url = req.query['url']
    file = req.query['file']
    data = req.query['data']

    if file and url
      section = @sections[file]
      page = section.detect{ |p| p.url == url }

      if data
        res.body = YAML::dump(page.request)
      else
        res.body = page.html(@options[:relative_urls])
      end
    else
      res.body = render_index(@sections)
    end
  end

  if blocking
    server.start
  else
    Thread.new do
      server.start
    end
  end
end