Litle: Add tests for network tokenization (activemerchant#5145)

Summary:
------------------------------
Add unit and remote tests for network token transactions

[SER-1270](https://spreedly.atlassian.net/browse/SER-1270)

Remote Test:
------------------------------
Finished in 88.332434 seconds.
60 tests, 261 assertions, 0 failures, 0 errors, 0 pendings,
0 omissions, 0 notifications
100% passed

Unit Test:
------------------------------
Finished in 45.844644 seconds.
5931 tests, 79847 assertions, 0 failures, 0 errors, 0 pendings,
0 omissions, 0 notifications
100% passed

RuboCop:
------------------------------
798 files inspected, no offenses detected

Author: Buitragox

test/remote/gateways/remote_litle_test.rb

@@ -76,6 +76,18 @@ def setup
         payment_cryptogram: 'BwABBJQ1AgAAAAAgJDUCAAAAAAA='
       }
     )
+
+    @decrypted_network_token = NetworkTokenizationCreditCard.new(
+      {
+        source: :network_token,
+        month: '02',
+        year: '2050',
+        brand: 'master',
+        number:  '5112010000000000',
+        payment_cryptogram: 'BwABBJQ1AgAAAAAgJDUCAAAAAAA='
+      }
+    )
+
     @check = check(
       name: 'Tom Black',
       routing_number:  '011075150',
@@ -260,6 +272,12 @@ def test_successful_purchase_with_google_pay
     assert_equal 'Approved', response.message
   end
 
+  def test_successful_purchase_with_network_token
+    assert response = @gateway.purchase(10100, @decrypted_network_token)
+    assert_success response
+    assert_equal 'Approved', response.message
+  end
+
   def test_successful_purchase_with_level_two_data_visa
     options = @options.merge(
       level_2_data: {
@@ -597,6 +615,12 @@ def test_authorize_and_capture_with_stored_credential_cit_card_on_file
     assert_equal 'Approved', capture.message
   end
 
+  def test_authorize_with_network_token
+    assert response = @gateway.authorize(10100, @decrypted_network_token)
+    assert_success response
+    assert_equal 'Approved', response.message
+  end
+
   def test_purchase_with_stored_credential_cit_card_on_file_non_ecommerce
     credit_card = CreditCard.new(@credit_card_hash.merge(
                                    number: '4457000800000002',
@@ -872,4 +896,15 @@ def test_echeck_scrubbing
     assert_scrubbed(@gateway.options[:login], transcript)
     assert_scrubbed(@gateway.options[:password], transcript)
   end
+
+  def test_network_token_scrubbing
+    transcript = capture_transcript(@gateway) do
+      @gateway.purchase(10010, @decrypted_network_token, @options)
+    end
+    transcript = @gateway.scrub(transcript)
+    assert_scrubbed(@decrypted_network_token.number, transcript)
+    assert_scrubbed(@decrypted_network_token.payment_cryptogram, transcript)
+    assert_scrubbed(@gateway.options[:login], transcript)
+    assert_scrubbed(@gateway.options[:password], transcript)
+  end
 end

test/unit/gateways/litle_test.rb

@@ -42,6 +42,16 @@ def setup
         payment_cryptogram: 'BwABBJQ1AgAAAAAgJDUCAAAAAAA='
       }
     )
+    @decrypted_network_token = NetworkTokenizationCreditCard.new(
+      {
+        source: :network_token,
+        month: '02',
+        year: '2050',
+        brand: 'master',
+        number:  '5112010000000000',
+        payment_cryptogram: 'BwABBJQ1AgAAAAAgJDUCAAAAAAA='
+      }
+    )
     @amount = 100
     @options = {}
     @check = check(
@@ -364,6 +374,14 @@ def test_add_google_pay_order_source
     end.respond_with(successful_purchase_response)
   end
 
+  def test_add_network_token_order_source
+    stub_comms do
+      @gateway.purchase(@amount, @decrypted_network_token)
+    end.check_request do |_endpoint, data, _headers|
+      assert_match '<orderSource>ecommerce</orderSource>', data
+    end.respond_with(successful_purchase_response)
+  end
+
   def test_successful_authorize_and_capture
     response = stub_comms do
       @gateway.authorize(@amount, @credit_card)