Merge pull request stripe-ruby-mock#648 from fauxparse/support_checkout_sessions

start to implement checkout session API

Author: alexmamonchik

lib/stripe_mock.rb

@@ -76,6 +76,7 @@
 require 'stripe_mock/request_handlers/ephemeral_key.rb'
 require 'stripe_mock/request_handlers/products.rb'
 require 'stripe_mock/request_handlers/tax_rates.rb'
+require 'stripe_mock/request_handlers/checkout.rb'
 require 'stripe_mock/instance'
 
 require 'stripe_mock/test_strategies/base.rb'

lib/stripe_mock/data.rb

@@ -1215,5 +1215,43 @@ def self.mock_setup_intent(params = {})
         :usage => "off_session"
       }.merge(params)
     end
+
+    def self.mock_checkout_session(params = {})
+      cs_id = params[:id] || "test_cs_default"
+      currency = params[:currency] || StripeMock.default_currency
+      {
+        id: cs_id,
+        object: 'checkout.session',
+        billing_address_collection: nil,
+        cancel_url: 'https://example.com/cancel',
+        client_reference_id: nil,
+        customer: nil,
+        customer_email: nil,
+        display_items: [
+          {
+            amount: 1500,
+            currency: currency,
+            custom: {
+              description: 'Comfortable cotton t-shirt',
+              images: nil,
+              name: 'T-shirt'
+            },
+            quantity: 2,
+            type: 'custom'
+          }
+        ],
+        livemode: false,
+        locale: nil,
+        mode: nil,
+        payment_intent: mock_payment_intent[:id],
+        payment_method_types: [
+          'card'
+        ],
+        setup_intent: nil,
+        submit_type: nil,
+        subscription: nil,
+        success_url: 'https://example.com/success'
+      }.merge(params)
+    end
   end
 end

lib/stripe_mock/instance.rb

@@ -49,11 +49,12 @@ def self.handler_for_method_url(method_url)
     include StripeMock::RequestHandlers::Payouts
     include StripeMock::RequestHandlers::EphemeralKey
     include StripeMock::RequestHandlers::TaxRates
+    include StripeMock::RequestHandlers::Checkout
 
     attr_reader :accounts, :balance, :balance_transactions, :bank_tokens, :charges, :coupons, :customers,
                 :disputes, :events, :invoices, :invoice_items, :orders, :payment_intents, :payment_methods,
                 :setup_intents, :plans, :recipients, :refunds, :transfers, :payouts, :subscriptions, :country_spec,
-                :subscriptions_items, :products, :tax_rates
+                :subscriptions_items, :products, :tax_rates, :checkout_sessions
 
     attr_accessor :error_queue, :debug, :conversion_rate, :account_balance
 
@@ -85,6 +86,7 @@ def initialize
       @subscriptions_items = {}
       @country_spec = {}
       @tax_rates = {}
+      @checkout_sessions = {}
 
       @debug = false
       @error_queue = ErrorQueue.new

lib/stripe_mock/request_handlers/checkout.rb

@@ -0,0 +1,15 @@
+module StripeMock
+  module RequestHandlers
+    module Checkout
+      def Checkout.included(klass)
+        klass.add_handler 'post /v1/checkout/sessions', :new_session
+      end
+
+      def new_session(route, method_url, params, headers)
+        params[:id] ||= new_id('cs')
+
+        checkout_sessions[params[:id]] = Data.mock_checkout_session(params)
+      end
+    end
+  end
+end

spec/shared_stripe_examples/checkout_examples.rb

@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+shared_examples 'Checkout API' do
+
+  it "creates a stripe checkout session" do
+    session = Stripe::Checkout::Session.create({
+      payment_method_types: ['card'],
+      line_items: [{
+        name: 'T-shirt',
+        quantity: 1,
+        amount: 500,
+        currency: 'usd',
+      }],
+    })
+    expect(session.id).to match(/^test_cs/)
+    expect(session.line_items.count).to eq(1)
+  end
+  
+end

spec/support/stripe_examples.rb

@@ -35,6 +35,7 @@ def it_behaves_like_stripe(&block)
   it_behaves_like 'Country Spec API', &block
   it_behaves_like 'EphemeralKey API', &block
   it_behaves_like 'TaxRate API', &block
+  it_behaves_like 'Checkout API', &block
 
   # Integration tests
   it_behaves_like 'Multiple Customer Cards'