Class: WebMock::RackResponse

Inherits:
Response show all
Defined in:
lib/webmock/rack_response.rb

Instance Method Summary collapse

Methods inherited from Response

#==, #body, #body=, #exception, #exception=, #headers, #headers=, #options=, #raise_error_if_any, #should_timeout, #status, #status=

Constructor Details

#initialize(app) ⇒ RackResponse

Returns a new instance of RackResponse.



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# File 'lib/webmock/rack_response.rb', line 3

def initialize(app)
  @app = app
end

Instance Method Details

#body_from_rack_response(response) ⇒ Object 



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# File 'lib/webmock/rack_response.rb', line 19

def body_from_rack_response(response)
  body = "".dup
  response.each { |line| body << line }
  response.close if response.respond_to?(:close)
  return body
end

#build_rack_env(request) ⇒ Object 



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# File 'lib/webmock/rack_response.rb', line 26

def build_rack_env(request)
  uri = request.uri
  headers = (request.headers || {}).dup
  body = request.body || ''

  env = {
    # CGI variables specified by Rack
    'REQUEST_METHOD' => request.method.to_s.upcase,
    'CONTENT_TYPE'   => headers.delete('Content-Type'),
    'CONTENT_LENGTH' => body.bytesize,
    'PATH_INFO'      => uri.path,
    'QUERY_STRING'   => uri.query || '',
    'SERVER_NAME'    => uri.host,
    'SERVER_PORT'    => uri.port,
    'SCRIPT_NAME'    => ""
  }

  env['HTTP_AUTHORIZATION'] = 'Basic ' + [uri.userinfo].pack('m').delete("\r\n") if uri.userinfo

  # Rack-specific variables
  env['rack.input']      = StringIO.new(body)
  env['rack.errors']     = $stderr
  env['rack.version']    = Rack::VERSION
  env['rack.url_scheme'] = uri.scheme
  env['rack.run_once']   = true
  env['rack.session']    = session
  env['rack.session.options'] = session_options

  headers.each do |k, v|
    env["HTTP_#{k.tr('-','_').upcase}"] = v
  end

  env
end

#evaluate(request) ⇒ Object 



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# File 'lib/webmock/rack_response.rb', line 7

def evaluate(request)
  env = build_rack_env(request)

  status, headers, response = @app.call(env)

  Response.new(
    body: body_from_rack_response(response),
    headers: headers,
    status: [status, Rack::Utils::HTTP_STATUS_CODES[status]]
  )
end

#session ⇒ Object 



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# File 'lib/webmock/rack_response.rb', line 61

def session
  @session ||= {}
end

#session_options ⇒ Object 



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# File 'lib/webmock/rack_response.rb', line 65

def session_options
  @session_options ||= {}
end