trustieforge/spec/requests/course_request_spec.rb

require 'rails_helper'
require 'shared_account_spec'

RSpec.describe "课程", :type => :request do
  let(:course){FactoryGirl.attributes_for(:course)}
  describe "创建课程" do
    include_context "create user"
    before {
      shared_register
      shared_update_user
    }
    context "参数正确，成功创建课程" do
      before{
        # uu = current_user
        # allow(User).to receive(:current).and_return(uu)
        # allow(uu).to receive(:allowed_to?).and_return(123)
        post courses_path, 
          "course[name]"=> course[:name],
          "class_period"=> course[:class_period],
          "time"=> course[:time],
          "term"=> course[:term],
          "course[password]"=>course[:password],
          "course[description]"=> course[:description],
          "course[is_public]"=> course[:is_public],
          "course[open_student]"=> course[:open_student]
      }
      it{expect(assigns(:course)).to be_instance_of(Course)}
      it{expect(response).to redirect_to(settings_course_url(assigns(:course), course_type: 1))}
    end
  end

  describe "配置课程" do
    let (:course) {FactoryGirl.create(:course)}

    context "修改课程图片" do
      include Rack::Test::Methods
      let(:avatar) {Rack::Test::UploadedFile.new("#{Rails.root}/spec/fixtures/test.jpg",'image/jpg')}

      context "正常图片上传成功" do
        subject(:resp) {post upload_avatar_path(source_type: 'Course', source_id: course.id, format: :json),"avatar"=>{image: avatar}}
        it{ expect(subject).to be_ok }
        it{ expect(subject.body).not_to be_empty }
        it "状态要为0" do
          o = ActiveSupport::JSON.decode(subject.body)
          expect(o["status"]).to eq(0)
        end
        it "要回传图片地址" do
          o = ActiveSupport::JSON.decode(subject.body)
          expect(o["url"]).not_to be_empty
        end
      end

      context "不是图片，上传失败" do
        let(:invalid_avatar) {Rack::Test::UploadedFile.new("#{Rails.root}/spec/fixtures/hah.txt",'text/plain')}
        before do
         resp = post upload_avatar_path(source_type: 'Course', source_id: course.id, format: :json),"avatar"=>{image: invalid_avatar}
         @o = ActiveSupport::JSON.decode(resp.body)
        end
        it "状态不为0" do
          expect(@o["status"]).not_to eq(0)
        end
        it "要回传错误信息" do
          expect(@o["message"]).to be_include("图片")
        end
      end

      context "文件过大，上传失败" do
        before do
          big_file = Rack::Test::UploadedFile.new("#{Rails.root}/spec/fixtures/test.jpg",'image/jpg')
          allow(ActionDispatch::Http::UploadedFile).to receive(:new).and_return(double('BigFile',size: 10*1024*1024, original_filename: 'rais.jpg', tempfile: nil))
          # trace = TracePoint.new(:call) do |tp|
          #   p [tp.lineno, tp.defined_class, tp.method_id, tp.event] if tp.method_id == :post
          # end
         resp = post upload_avatar_path(source_type: 'Course', source_id: course.id, format: :json),'avatar[image]'=> big_file
         @o = ActiveSupport::JSON.decode(resp.body)
        end
        it "状态不为0" do
          expect(@o["status"]).not_to eq(0)
        end
        it "要回传错误信息" do
          expect(@o["message"]).to be_include("大")
        end
      end

    end
  end

end