Class: Moxy::WebMockHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/moxy/webmock_handler.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.bodify(body) ⇒ Object 



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# File 'lib/moxy/webmock_handler.rb', line 27

def self.bodify(body)
  body.respond_to?(:each) ? body : [body]
end

.build_rack_response(webmock_response) ⇒ Object 



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# File 'lib/moxy/webmock_handler.rb', line 22

def self.build_rack_response(webmock_response)
  webmock_response.raise_error_if_any
  [webmock_response.status[0], webmock_response.headers || {}, bodify(webmock_response.body)]
end

.build_request_signature(req) ⇒ Object 



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# File 'lib/moxy/webmock_handler.rb', line 3

def self.build_request_signature(req)
  uri = WebMock::Util::URI.heuristic_parse(req.url)
  uri.path = uri.normalized_path.gsub("[^:]//","/")

  #todo: authorization, see #https://github.com/bblimke/webmock/blob/master/lib/webmock/http_lib_adapters/net_http.rb
  client_headers = {}
  req.env.keys.grep(/^HTTP_/).each do |k|
    client_headers[k[5..-1]] = req.env[k]   #remove client headers prefix 'http_'
  end

  request_signature = WebMock::RequestSignature.new(
    req.request_method.downcase.to_sym,
    uri.to_s,
    :body => req.body.read,
    :headers => client_headers
  )
  request_signature
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/moxy/webmock_handler.rb', line 31

def call(env)
  req = Rack::Request.new(env)

  request_signature = Moxy::WebMockHandler.build_request_signature(req)
  WebMock::RequestRegistry.instance.requested_signatures.put(request_signature)

  begin
    if WebMock::StubRegistry.instance.registered_request?(request_signature)
      webmock_response = WebMock::StubRegistry.instance.response_for_request(request_signature)
      # todo - originally 'handle file name' in patron. why?
      # WebMock::HttpLibAdapters::PatronAdapter.handle_file_name(req, webmock_response)
      res = Moxy::WebMockHandler.build_rack_response(webmock_response)
      WebMock::CallbackRegistry.invoke_callbacks({:lib => :patron}, request_signature, webmock_response)
    elsif WebMock.net_connect_allowed?(request_signature.uri)
      res = handle_request_without_webmock(req)
      if WebMock::CallbackRegistry.any_callbacks?
        webmock_response = WebMock::HttpLibAdapters::PatronAdapter.
        build_webmock_response(res)
        WebMock::CallbackRegistry.invoke_callbacks({:lib => :patron, :real_request => true}, request_signature, webmock_response)
      end
    else
      raise WebMock::NetConnectNotAllowedError.new(request_signature)
    end




    res[1]['content-type'] ||= 'text/html' #passing rack-lint, see http://rack.rubyforge.org/doc/SPEC.html
  #todo - what about content-length when it doesn't come from
  #webmock? does it get calculated automatically be webmock?

   return res

  rescue WebMock::NetConnectNotAllowedError => ex
    return [500, 
            {"content-type" => "text/plain", 
             "content-length" => ex.message.length.to_s},
            Moxy::WebMockHandler.bodify(ex.message.to_s)]
  end
end