Added payment related functionalities to Commerce Module #483 (#495)

* productID functionality added

* test passed

* paymentType and paymentProvider added

* minor change

* gitmodules reverted

* unwanted directory removed

include/faker-cxx/Commerce.h

@@ -129,5 +129,40 @@ class Commerce
      * @endcode
      */
     static std::string ISBN10();
+
+    /**
+     * @brief Returns a random product ID.
+     *
+     * @returns productId.
+     *
+     * @code
+     * Commerce::productId() // "ABCD123456"
+     * @endcode
+     */
+    static std::string productId();
+
+    /**
+     * @brief Returns a random payment type.
+     *
+     * @returns paymentType.
+     *
+     * @code
+     * Commerce::paymentType() // "Credit Card"
+     * @endcode
+     */
+    static std::string paymentType();
+
+    /**
+     * @brief Returns a random payment provider.
+     *
+     * @returns paymentProvider.
+     *
+     * @code
+     * Commerce::paymentProvider() // "Paypal"
+     * @endcode
+     */
+    static std::string paymentProvider();
+
+
 };
 }

src/modules/commerce/Commerce.cpp

@@ -149,4 +149,19 @@ std::string Commerce::ISBN10()
 
     return isbn10 + std::to_string(checkDigit);
 }
+
+std::string Commerce::productId()
+{
+    return String::alphanumeric(10, StringCasing::Upper, "");
+}
+
+std::string Commerce::paymentType()
+{
+    return Helper::arrayElement<std::string>(paymentTypes);
+}
+
+std::string Commerce::paymentProvider()
+{
+    return Helper::arrayElement<std::string>(paymentProviders);
+}
 }

src/modules/commerce/CommerceTest.cpp

@@ -201,3 +201,27 @@ TEST_F(CommerceTest, shouldGenerateIsbn10)
     ASSERT_EQ(generatedIsbn10.size(), 10);
     ASSERT_TRUE(sum % 11 == 0);
 }
+
+TEST_F(CommerceTest, shouldGenerateProductId)
+{
+    const auto generatedProductId = Commerce::productId();  
+
+    ASSERT_EQ(generatedProductId.length(), 10);
+    ASSERT_TRUE(std::ranges::all_of(generatedProductId, [](const char& c) { return std::isalnum(c); }));
+}
+
+TEST_F(CommerceTest, shouldGeneratePaymentType)
+{
+    const auto generatedPaymentType = Commerce::paymentType();
+
+    ASSERT_TRUE(std::ranges::any_of(paymentTypes, [generatedPaymentType](const std::string& paymentType)
+                                    { return paymentType == generatedPaymentType; }));
+}
+
+TEST_F(CommerceTest, shouldGeneratePaymentProvider)
+{
+    const auto generatedPaymentProvider = Commerce::paymentProvider();
+
+    ASSERT_TRUE(std::ranges::any_of(paymentProviders, [generatedPaymentProvider](const std::string& paymentProvider)
+                                    { return paymentProvider == generatedPaymentProvider; }));
+}

src/modules/commerce/data/Commerce.h

@@ -22,4 +22,9 @@ const std::vector<std::string> productNames = {"Chair",  "Car",    "Computer", "
                                                "Ball",   "Gloves", "Pants",    "Shirt",    "Table",    "Shoes",
                                                "Hat",    "Towels", "Soap",     "Tuna",     "Chicken",  "Fish",
                                                "Cheese", "Bacon",  "Pizza",    "Salad",    "Sausages", "Chips"};
+
+const std::vector<std::string> paymentTypes = {"Credit Card", "Debit Card", "Cash", "Bank Transfer", "Check"};
+
+const std::vector<std::string> paymentProviders = {"Stripe", "Paypal", "Square", "Helcim", "Merchant One", 
+                                                  "Flagship Merchant Services", "Stax"};
 }