Files
openfoodnetwork/spec/controllers/payment_gateways/paypal_controller_spec.rb

122 lines
4.1 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
module PaymentGateways
describe PaypalController, type: :controller do
context '#cancel' do
it 'redirects back to checkout' do
expect(get(:cancel)).to redirect_to checkout_path
end
end
context '#confirm' do
let(:previous_order) { controller.current_order(true) }
let(:payment_method) { create(:payment_method) }
before do
allow(previous_order).to receive(:complete?).and_return(true)
allow(previous_order).to receive(:checkout_allowed?).and_return(true)
end
it 'resets the order' do
post :confirm, params: { payment_method_id: payment_method.id }
expect(controller.current_order).not_to eq(previous_order)
end
it 'sets the access token of the session' do
post :confirm, params: { payment_method_id: payment_method.id }
expect(session[:access_token]).to eq(controller.current_order.token)
end
context "if the stock ran out whilst the payment was being placed" do
before do
allow(controller.current_order).to receive(:insufficient_stock_lines).and_return(true)
end
it "redirects to the cart with out of stock error" do
expect(post(:confirm, params: { payment_method_id: payment_method.id })).
to redirect_to cart_path
order = controller.current_order.reload
# Order is in "cart" state and did not complete processing of the payment
expect(order.state).to eq "cart"
expect(order.payments.count).to eq 0
end
end
context "when order completion fails" do
before do
allow(previous_order).to receive(:complete?).and_return(false)
end
it "redirects to checkout state path" do
expect(post(:confirm, params: { payment_method_id: payment_method.id })).
to redirect_to checkout_step_path(step: :payment)
expect(flash[:error]).to eq(
'Payment could not be processed, please check the details you entered'
)
end
end
end
describe "#express" do
let(:order) { create(:order_with_totals_and_distribution) }
let(:response) { true }
let(:provider_success_url) { "https://test.com/success" }
let(:response_mock) { double(:response, success?: response, errors: [] ) }
let(:provider_mock) {
double(:provider, build_set_express_checkout: true,
set_express_checkout: response_mock,
express_checkout_url: provider_success_url)
}
before do
allow(controller).to receive(:current_order) { order }
allow(controller).to receive(:provider) { provider_mock }
allow(controller).to receive(:express_checkout_request_details) { {} }
end
context "when processing is successful" do
it "redirects to a success URL generated by the payment provider" do
expect(post(:express)).to redirect_to provider_success_url
end
end
context "when processing fails" do
let(:response) { false }
it "redirects to checkout_step_path with a flash error" do
expect(post(:express)).to redirect_to checkout_step_path(:payment)
expect(flash[:error]).to eq "PayPal failed. "
end
end
context "when a SocketError is encountered during processing" do
before do
allow(response_mock).to receive(:success?).and_raise(SocketError)
end
it "redirects to checkout_step_path with a flash error" do
expect(post(:express)).to redirect_to checkout_step_path(:payment)
expect(flash[:error]).to eq "Could not connect to PayPal."
end
end
end
describe '#expire_current_order' do
it 'empties the order_id of the session' do
expect(session).to receive(:[]=).with(:order_id, nil)
controller.send(:expire_current_order)
end
it 'resets the @current_order ivar' do
controller.send(:expire_current_order)
expect(controller.instance_variable_get(:@current_order)).to be_nil
end
end
end
end