New B2CDeliverySample Advance class added

examples/b2c/checkout/integrations/classes/B2CDeliveryAdvanceSampleTest.cls

@@ -0,0 +1,54 @@
+@isTest
+private class B2CDeliverySampleAdvanceTest {
+
+    static Integer cartDeliveryGroupsNo;
+    static Integer expectedCDGMInTheIntegrationMock;
+
+    static void init(){
+        cartDeliveryGroupsNo = 4; // This value can be changed as needed
+        expectedCDGMInTheIntegrationMock = 2; // This value shall not be changed without matchiing the integration implementation mock
+    }
+
+    @testSetup static void setup() {
+        init();
+        Account testAccount = new Account(Name='TestAccount');
+        insert testAccount;
+        WebStore testWebStore = new WebStore(Name='TestWebStore', SupportedLanguages='en_US', DefaultLanguage='en_US');
+        insert testWebStore;
+
+        Account account = [SELECT Id FROM Account WHERE Name='TestAccount' LIMIT 1];
+        WebStore webStore = [SELECT Id FROM WebStore WHERE Name='TestWebStore' LIMIT 1];
+        WebCart cart = new WebCart(Name='Cart', WebStoreId=webStore.Id, AccountId=account.Id);
+        insert cart;
+
+        for (Integer i = 1; i <= cartDeliveryGroupsNo; i++) {
+            CartDeliveryGroup cartDeliveryGroup = new CartDeliveryGroup(CartId=cart.Id, Name='Default Delivery ' + i);
+            insert cartDeliveryGroup;
+
+            for (Integer j = 0; j < expectedCDGMInTheIntegrationMock; j++) {
+                CartItem cartItem = new CartItem(CartId=cart.Id, Type='Product', Name='TestProduct', CartDeliveryGroupId=cartDeliveryGroup.Id);
+                insert cartItem;
+            }
+        }
+    }
+
+
+    @isTest static void testIntegrationRunsSuccessfully() {
+        Test.startTest();
+        init();
+        // Test: execute the integration for the test cart ID.
+        B2CDeliverySampleAdvance apexSample = new B2CDeliverySampleAdvance();
+        sfdc_checkout.IntegrationInfo integInfo = new sfdc_checkout.IntegrationInfo();
+        WebCart webCart = [SELECT Id FROM WebCart WHERE Name='Cart' LIMIT 1];
+        integInfo.jobId = null;
+        sfdc_checkout.IntegrationStatus integrationResult = apexSample.startCartProcessAsync(integInfo, webCart.Id);
+        // Verify: the integration executed successfully
+        System.assertEquals(sfdc_checkout.IntegrationStatus.Status.SUCCESS, integrationResult.status);
+
+        List<CartDeliveryGroupMethod> CDGMs = new List<CartDeliveryGroupMethod>([SELECT Id FROM CartDeliveryGroupMethod WHERE WebCartId = :webCart.Id]);
+        Integer expectedCDGMs = cartDeliveryGroupsNo * expectedCDGMInTheIntegrationMock;
+        System.assertEquals(expectedCDGMs, CDGMs.size(),'(MultipppleDeliveryGroups/MDG support validation) The expected ' + expectedCDGMs + ' CartDeliveryGroupMethods were not created by the integration');
+
+        Test.stopTest();
+    }
+}