我尝试使用minitest-rails并结合以下技术来测试控制器问题:
http://ridingtheclutch.com/post/55701769414/testing-controller-concerns-in-rails。
Anonymous controller in Minitest w/ Rails
并且我收到“没有路线匹配错误”:ActionController :: UrlGenerationError:没有路由与{:action =>“ index”,:controller =>“ fake”}
匹配require "test_helper"
require "warden_mock"
class FakeController < ApplicationController
attr_accessor :request
def initialize(method_name=nil, &method_body)
include MyConcern # method redirect_to_404 placed here
@request = OpenStruct.new # mockup request
@request.env = {}
@request.env['warden'] = WardenMock.new # mockup warden
if method_name and block_given? # dynamically define action for concern methods testing
self.class.send(:define_method, method_name, method_body)
test_routes = Proc.new do
resources :fake
end
Rails.application.routes.eval_block(test_routes)
end
end
end
describe FakeController do # just very simple test
context "just redirect_to_404" do
it "it must redirect to /404" do
@controller = FakeController.new(:index) { redirect_to_404 }
get :index
assert_redirected_to '/404'
end
end
end
我有rails 4.1.5和minitest 5.4.0
对于OP来说可能为时已晚,但是我已经通过这种方式完成了它:
require 'test_helper'
class SolrSearchParamsFakeController < ApplicationController
include SolrSearchParams # this is my controller's concern to test
def index
# The concern modify some of the parameters, so I'm saving them in a
# variable for future test inspection, so YMMV here.
@params = params
render nothing: true
end
end
Rails.application.routes.draw do
# Adding a route to the fake controller manually
get 'index' => 'solr_search_params_fake#index'
end
class SolrSearchParamsFakeControllerTest < ActionController::TestCase
def test_index
get :index, search: 'asdf wert'
# finally checking if the parameters were modified as I expect
params = assigns(:params)
assert_equal params[:original_search], 'asdf wert'
end
end