From b51f300fe374e9eecf7e98266c96631fa3c8a278 Mon Sep 17 00:00:00 2001
From: Azul <azul@leap.se>
Date: Wed, 3 Jul 2013 09:28:44 +0200
Subject: billing: integration test creating customer

---
 Gemfile                                            |  1 +
 .../test/functional/customer_controller_test.rb    | 46 ++++++----------
 billing/test/integration/customer_creation_test.rb | 61 ++++++++++++++++++++++
 3 files changed, 79 insertions(+), 29 deletions(-)
 create mode 100644 billing/test/integration/customer_creation_test.rb

diff --git a/Gemfile b/Gemfile
index c9a361b..a562f73 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,6 +20,7 @@ gem 'debugger', :platforms => :mri_19
 
 group :test do
   gem 'fake_braintree', require: false
+  gem 'capybara', require: false
 end
 
 # unreleased so far ... but leap_web_certs need it
diff --git a/billing/test/functional/customer_controller_test.rb b/billing/test/functional/customer_controller_test.rb
index af09a41..9bf2b5e 100644
--- a/billing/test/functional/customer_controller_test.rb
+++ b/billing/test/functional/customer_controller_test.rb
@@ -34,12 +34,13 @@ class CustomerControllerTest < ActionController::TestCase
 
   test "confirm user creation" do
     login
-    to_confirm = prepare_confirmation :create_customer_data,
-      customer: FactoryGirl.attributes_for(:braintree_customer),
-      redirect_url: confirm_customer_url
+    Braintree::TransparentRedirect.expects(:confirm).returns(success_response)
+    # to_confirm = prepare_confirmation :create_customer_data,
+    #   customer: FactoryGirl.attributes_for(:braintree_customer),
+    #   redirect_url: confirm_customer_url
 
     assert_difference("Customer.count") do
-      post :confirm, to_confirm
+      post :confirm, braintree: :query
     end
 
     assert_response :success
@@ -49,9 +50,10 @@ class CustomerControllerTest < ActionController::TestCase
   end
 
   test "customer update" do
-    @customer = FactoryGirl.create :customer_with_payment_info
-    login @customer.user
-    Braintree::TransparentRedirect.expects(:confirm).returns(success_response)
+    customer = FactoryGirl.create :customer_with_payment_info
+    login customer.user
+    Braintree::TransparentRedirect.expects(:confirm).
+      returns(success_response(customer))
 
     assert_no_difference("Customer.count") do
       post :confirm, query: :from_braintree
@@ -60,7 +62,7 @@ class CustomerControllerTest < ActionController::TestCase
     assert_response :success
     assert result = assigns(:result)
     assert result.success?
-    assert_equal @customer, result.customer
+    assert_equal customer.braintree_customer, result.customer
   end
 
   test "failed user creation" do
@@ -97,37 +99,23 @@ class CustomerControllerTest < ActionController::TestCase
     assert_template :edit
   end
 
-  def prepare_confirmation(type, data)
-    parse_redirect post_transparent_redirect(type, data)
-  end
-
   def failure_response
     stub success?: false,
       errors: stub(for: nil, size: 0),
       params: {}
   end
 
-  def success_response
+  def success_response(customer = nil)
     stub success?: true,
-      customer: @customer.with_braintree_data!
-  end
-
-  def post_transparent_redirect(type, data)
-    params = data.dup
-    params[:tr_data] = Braintree::TransparentRedirect.send(type, params)
-    post_transparent_redirect_params(params)
+      customer: braintree_customer(customer)
   end
 
-  def post_transparent_redirect_params(params)
-    uri = URI.parse(Braintree::TransparentRedirect.url)
-    Net::HTTP.start(uri.host, uri.port) do |http|
-      http.post(uri.path, Rack::Utils.build_nested_query(params))
+  def braintree_customer(customer)
+    if customer
+      customer.braintree_customer
+    else
+      FactoryGirl.build :braintree_customer
     end
   end
 
-  def parse_redirect(response)
-    uri = URI.parse(response['Location'])
-    Braintree::Util.parse_query_string uri.query
-  end
-
 end
diff --git a/billing/test/integration/customer_creation_test.rb b/billing/test/integration/customer_creation_test.rb
new file mode 100644
index 0000000..50116db
--- /dev/null
+++ b/billing/test/integration/customer_creation_test.rb
@@ -0,0 +1,61 @@
+require 'test_helper'
+require 'fake_braintree'
+require 'capybara/rails'
+
+class CustomerCreationTest < ActionDispatch::IntegrationTest
+  include Warden::Test::Helpers
+  include Capybara::DSL
+
+  setup do
+    Warden.test_mode!
+  end
+
+  teardown do
+    Warden.test_reset!
+  end
+
+  # We only test the confirmation here.
+  # The first request to Braintree is triggered outside of rails
+  test "successfully confirms customer creation" do
+    user = FactoryGirl.create(:user)
+    login_as user
+    response = post_transparent_redirect :create_customer_data,
+      customer: FactoryGirl.attributes_for(:braintree_customer),
+      redirect_url: confirm_customer_url
+
+    assert_difference("Customer.count") do
+      post response['Location']
+    end
+
+    assert_equal 200, status
+    assert customer = Customer.find_by_user_id(user.id)
+    assert customer.braintree_customer
+  end
+
+  # let's test both steps together with capybara
+  test "create customer with braintree" do
+    user = FactoryGirl.create(:user)
+    login_as user
+    visit '/customer/new'
+    assert_difference("Customer.count") do
+      click_button 'Save Payment Info'
+    end
+    assert_equal 200, status
+    assert customer = Customer.find_by_user_id(user.id)
+    assert customer.braintree_customer
+  end
+
+  def post_transparent_redirect(type, data)
+    params = data.dup
+    params[:tr_data] = Braintree::TransparentRedirect.send(type, params)
+    post_transparent_redirect_params(params)
+  end
+
+  def post_transparent_redirect_params(params)
+    uri = URI.parse(Braintree::TransparentRedirect.url)
+    Net::HTTP.start(uri.host, uri.port) do |http|
+      http.post(uri.path, Rack::Utils.build_nested_query(params))
+    end
+  end
+
+end
-- 
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