Class: Jets::SpecHelpers::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/jets/spec_helpers/request.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(method, path, headers = {}, params = {}) ⇒ Request

Returns a new instance of Request.



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# File 'lib/jets/spec_helpers/request.rb', line 5

def initialize(method, path, headers={}, params={})
  @method, @path, @headers, @params = method, path, headers, params
end

Instance Attribute Details

#headers ⇒ Object

Returns the value of attribute headers.



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# File 'lib/jets/spec_helpers/request.rb', line 4

def headers
  @headers
end

#method ⇒ Object

Returns the value of attribute method.



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# File 'lib/jets/spec_helpers/request.rb', line 4

def method
  @method
end

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/jets/spec_helpers/request.rb', line 4

def params
  @params
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/jets/spec_helpers/request.rb', line 4

def path
  @path
end

Instance Method Details

#dispatch! ⇒ Object 



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# File 'lib/jets/spec_helpers/request.rb', line 65

def dispatch!
  route = find_route!
  controller = Object.const_get(route.controller_name).new(event, {}, route.action_name)
  response = controller.dispatch!

  if !response.is_a?(Array) || response.size != 3
    raise "Expected response to be an array of size 3. Are you rendering correctly?"
  end

  Response.new(response[0].to_i, response[2].read)
end

#event ⇒ Object 



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# File 'lib/jets/spec_helpers/request.rb', line 9

def event
  json = {}
  id_params = path.scan(%r{:([^/]+)}).flatten
  expanded_path = path.dup
  path_parameters = {}

  id_params.each do |id_param|
    raise "missing param: :#{id_param}" unless params.path_params.include? id_param.to_sym

    path_param_value = params.path_params[id_param.to_sym]
    raise "Path param :#{id_param} value cannot be blank" if path_param_value.blank?

    expanded_path.gsub!(":#{id_param}", path_param_value.to_s)
    path_parameters.deep_merge!(id_param => path_param_value.to_s)
  end

  json['resource'] = path
  json['path'] = expanded_path
  json['httpMethod'] = method.to_s.upcase
  json['pathParameters'] = path_parameters
  json['headers'] = (headers || {}).stringify_keys

  if method != :get
    json['headers']['Content-Type'] = 'application/x-www-form-urlencoded'
    body = Rack::Multipart.build_multipart(params.body_params)

    if body
      json['headers']['Content-Length'] ||= body.length.to_s
      json['headers']['Content-Type'] = "multipart/form-data; boundary=#{Rack::Multipart::MULTIPART_BOUNDARY}"
    else
      body = Rack::Utils.build_nested_query(params.body_params)
    end

    json['body'] = Base64.encode64(body)
    json['isBase64Encoded'] = true
  end

  params.query_params.each do |key, value|
    json['queryStringParameters'] ||= {}
    json['queryStringParameters'][key.to_s] = value.to_s
  end

  json
end

#find_route! ⇒ Object 



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# File 'lib/jets/spec_helpers/request.rb', line 54

def find_route!
  path = self.path
  path = path[0..-2] if path.end_with? '/'
  path = path[1..-1] if path.start_with? '/'

  route = Jets::Router.routes.find { |r| r.path == path && r.method == method.to_s.upcase }
  raise "Route not found: #{method.to_s.upcase} #{path}" if route.blank?

  route
end