[英]Rails: Rspec and FactoryGirl Associations
我正在嘗試為我的控制器編寫測試,直到我嘗試編寫關聯模型(has_many,belongs_to等)為止,一切都進行得很順利。我嘗試閱讀有關關聯的FactoryGirl入門指南,並且嘗試盡我所能,但出現以下錯誤:
1) GuestsController POST #create with valid attributes saves the guest to the database
Failure/Error: post :create, guest: FactoryGirl.attributes_for(@guest)
ArgumentError:
Factory not registered: #<Guest:0x007fb7b1171298>
我對Rails和測試非常陌生。 到目前為止,這是我得到的:
邀請函:
...
has_many :guests
...
guest_controller:
....
belongs_to :invite
...
邀請工廠:
FactoryGirl.define do
factory :invite do |f|
f.name { Faker::Name.name }
f.invite_code { Faker::Number.number(4) }
factory :invite_with_guests do
transient do
guests_count 5
end
after(:create) do |invite, evaluator|
create_list(:guest, evaluator.guests_count, invite: invite)
end
end
end
end
來賓工廠:
FactoryGirl.define do
factory :guest do |f|
f.name { Faker::Name.name }
f.attendance_status "yes"
f.starter "Mushroom"
f.main "Beef"
f.dessert "Chicken"
f.dietary_requirements { Faker::Lorem.words(4) }
f.association :invite
end
end
來賓控制器:
...
def create
@invite = Invite.find(params[:invite_id])
@guest = @invite.guests.create(guest_params)
redirect_to edit_invite_path(@invite)
end
...
來賓控制器規格:
...
describe "POST #create" do
before :each do
@invite = FactoryGirl.create(:invite_with_guests)
@guest = @invite.guests.first
end
context 'with valid attributes' do
it 'saves the guest to the database' do
expect {
post :create, guest: FactoryGirl.attributes_for(@guest)
}.to change(Guest,:count).by(1)
end
end
...
end
...
所有幫助表示贊賞。
編輯:
路線:
Prefix Verb URI Pattern Controller#Action
invite_guests GET /invites/:invite_id/guests(.:format) guests#index
POST /invites/:invite_id/guests(.:format) guests#create
new_invite_guest GET /invites/:invite_id/guests/new(.:format) guests#new
edit_invite_guest GET /invites/:invite_id/guests/:id/edit(.:format) guests#edit
invite_guest GET /invites/:invite_id/guests/:id(.:format) guests#show
PATCH /invites/:invite_id/guests/:id(.:format) guests#update
PUT /invites/:invite_id/guests/:id(.:format) guests#update
DELETE /invites/:invite_id/guests/:id(.:format) guests#destroy
lookup_invites GET /invites/lookup(.:format) invites#lookup
invites GET /invites(.:format) invites#index
POST /invites(.:format) invites#create
new_invite GET /invites/new(.:format) invites#new
edit_invite GET /invites/:id/edit(.:format) invites#edit
invite GET /invites/:id(.:format) invites#show
PATCH /invites/:id(.:format) invites#update
PUT /invites/:id(.:format) invites#update
DELETE /invites/:id(.:format) invites#destroy
dashboard GET /dashboard(.:format) invites#index
root GET / info#index
編輯2:
我已經按照以下可能的答案更新了guests controller規范,但仍然失敗
...
describe "POST #create" do
before :each do
@invite = FactoryGirl.create(:invite_with_guests)
@guest = @invite.guests.first
end
context 'with valid attributes' do
it 'saves the guest to the database' do
expect {
post :create, guest: @guest.attributes
}.to change(Guest,:count).by(1)
end
it 'redirects the edit invite path'
end
...
end
...
我收到以下錯誤:
attributes_for
接受一個符號,該符號返回可以用來構建對象的屬性。
在您的情況下,您將需要
expect {
post :create, guest: @guest.attributes
}.to change(Guest,:count).by(1)
或定義guest_attributes
let(:guest_attributes){ attributes_for(:guest) }
let(:guest) { create(:guest, guest_attributes) )
...
# create an invite where the first guest is your defined guest
expect {
post :create, guest: guest_attributes
}.to change(Guest,:count).by(1)
您已經定義了路線,以使邀請對象嵌套在邀請下-因此,在發布邀請對象詳細信息以創建邀請對象時,還需要提供嵌套在邀請下並與其關聯的邀請。 看到:
POST /invites/:invite_id/guests(.:format) guests#create
您的create
動作也需要invite_id
。 您也在控制器中使用了那個invite_id
,因此必須提供它。
嘗試:
post :create, invite_id: @invite.id, guest: @guest.attributes
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