RSpec allow_any_instance_of在请求测试中不起作用

时间:2016-09-16 04:26:55

标签: ruby-on-rails ruby rspec

我是RSpec的新手,并测试了一些带请求类型的webhook测试。 但即使我使用allow_any_instance_of,也会错误地显示got 500 instead of 200。我用binding.pry检查了每个变量,但似乎一切正常。 在我看来,模拟失败所以返回500。 有什么想法吗?

describe "stripe_invoice_created_webhook", type: :request do

  let(:card_invoice){ create(:card_invoice, id: invoice.id) }
  let(:invoice){ create(:invoice, payment_account_id: payment_card_account.payment_account_id) }
  let(:payment_card_account){ create(:payment_card_account,
                                     stripe_customer_id: event.data.object.customer) }
  let(:event){ StripeMock.mock_webhook_event('invoice.created', {
    closed: false
  }) }

  it 'responds 200 to invoice_created webhook with valid endpoint' do
    allow_any_instance_of(CardInvoice).to receive(:process_invoice_items)
    allow_any_instance_of(CardInvoice).to receive(:process!)

    post '/stripe-events', event.as_json
    expect(response.status).to eq 200
    expect{ card_invoice.process_invoice_items }.not_to raise_error
    expect{ card_invoice.process! }.not_to raise_error
  end

,原始代码是

class InvoiceCreated
  def call(event)
    invoice = event.data.object

    # NOTE: Skip if the invoice is closed.
    if invoice.closed == false
      stripe_customer = invoice.customer
      payment_account = PaymentCardAccount.find_by(stripe_customer_id: stripe_customer)
      card_invoice = Invoice.find_card_invoice_in_this_month_within(payment_account: payment_account)

      card_invoice.process_invoice_items(stripe_customer: stripe_customer,
                                         event_invoice_id: invoice.id)
      card_invoice.process!(:pending, id: invoice.id)
    end
  end
end

1 个答案:

答案 0 :(得分:1)

是的,嘲弄失败了。您期待对象CardVoice接收进程!或者process_invoice_item但你没有指定一个返回值。 allow_any_instance_of的语法是

allow_any_instance_of(Object).to receive(:function).and_return(:return_value)