SafeCharge: add card holder verification fields

lib/active_merchant/billing/gateways/safe_charge.rb

@@ -195,6 +195,8 @@ def add_customer_details(post, payment, options)
           post[:sg_Zip] = address[:zip] if address[:zip]
           post[:sg_Country] = address[:country] if address[:country]
           post[:sg_Phone] = address[:phone] if address[:phone]
+          post[:sg_middleName] = options[:middle_name] if options[:middle_name]
+          post[:sg_doCardHolderNameVerification] = options[:card_holder_verification] if options[:card_holder_verification]
         end
 
         post[:sg_Email] = options[:email]

test/remote/gateways/remote_safe_charge_test.rb

@@ -63,6 +63,13 @@ def test_successful_purchase
     assert_equal 'Success', response.message
   end
 
+  def test_successful_purchase_with_card_holder_verification
+    response = @gateway.purchase(@amount, @credit_card, @options.merge(middle_name: 'middle', card_holder_verification: 1))
+    assert_success response
+    assert_equal 'Success', response.message
+    assert_equal '', response.params['cardholdernameverification']
+  end
+
   def test_successful_purchase_with_token
     response = @gateway.purchase(@amount, @credit_card, @options)
     assert_success response

test/unit/gateways/safe_charge_test.rb

@@ -94,6 +94,21 @@ def test_successful_purchase_with_truthy_stored_credential_mode
     assert purchase.test?
   end
 
+  def test_successful_purchase_with_card_holder_verification
+    purchase = stub_comms do
+      @gateway.purchase(@amount, @credit_card, @options.merge(middle_name: 'middle', card_holder_verification: 1))
+    end.check_request do |_endpoint, data, _headers|
+      assert_match(/sg_middleName=middle/, data)
+      assert_match(/sg_doCardHolderNameVerification=1/, data)
+    end.respond_with(successful_purchase_response)
+
+    assert_success purchase
+    assert_equal '111951|101508189567|ZQBpAFAASABGAHAAVgBPAFUAMABiADMAewBtAGsAd' \
+                 'AAvAFIAQQBrAGoAYwBxACoAXABHAEEAOgA3ACsAMgA4AD0AOABDAG4AbQAzAF' \
+                 'UAbQBYAFIAMwA=|%02d|%d|1.00|USD' % [@credit_card.month, @credit_card.year.to_s[-2..-1]], purchase.authorization
+    assert purchase.test?
+  end
+
   def test_successful_purchase_with_falsey_stored_credential_mode
     purchase = stub_comms do
       @gateway.purchase(@amount, @credit_card, @options.merge(stored_credential_mode: false))