From 5e49dfa4e7dce8e9e3895f04ca556a8a9e08cca5 Mon Sep 17 00:00:00 2001
From: Peter Kofler <peter.kofler@code-cop.org>
Date: Tue, 13 Feb 2024 14:19:42 +0100
Subject: [PATCH] Extract and Override Factory Method to control new UI.

---
 .../org/codecop/dependencies/e/Checkout.java  |  8 +++++--
 .../codecop/dependencies/e/CheckoutTest.java  | 24 +++++++++++++++----
 2 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/Java/src/main/java/org/codecop/dependencies/e/Checkout.java b/Java/src/main/java/org/codecop/dependencies/e/Checkout.java
index 1c4debd..f842c31 100644
--- a/Java/src/main/java/org/codecop/dependencies/e/Checkout.java
+++ b/Java/src/main/java/org/codecop/dependencies/e/Checkout.java
@@ -10,11 +10,15 @@ public class Checkout {
     public Checkout(Product product, EmailService emailService) {
         this.product = product;
         this.emailService = emailService;
-        this.newsLetterSubscribed = new UserConfirmation("Subscribe to our product " + product.name() + " newsletter?");
-        this.termsAndConditionsAccepted = new UserConfirmation("Accept our terms and conditions?\n" +
+        this.newsLetterSubscribed = createUserConfirmation("Subscribe to our product " + product.name() + " newsletter?");
+        this.termsAndConditionsAccepted = createUserConfirmation("Accept our terms and conditions?\n" +
                 "(Mandatory to place order for " + product.name() + ")");
     }
 
+    protected UserConfirmation createUserConfirmation(String message) {
+        return new UserConfirmation(message);
+    }
+
     public void confirmOrder() {
         if (!termsAndConditionsAccepted.isAccepted()) {
             throw new OrderCancelledException(product);
diff --git a/Java/src/test/java/org/codecop/dependencies/e/CheckoutTest.java b/Java/src/test/java/org/codecop/dependencies/e/CheckoutTest.java
index 76b5fef..0206788 100644
--- a/Java/src/test/java/org/codecop/dependencies/e/CheckoutTest.java
+++ b/Java/src/test/java/org/codecop/dependencies/e/CheckoutTest.java
@@ -1,5 +1,7 @@
 package org.codecop.dependencies.e;
 
+import static org.mockito.Mockito.when;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.mockito.Mock;
@@ -14,14 +16,26 @@ public class CheckoutTest {
     @Mock
     private EmailService emailServiceMock;
 
+    @Mock
+    UserConfirmation newsLetter;
+    
+    @Mock
+    UserConfirmation terms;
+    
     @Test(expected = OrderCancelledException.class)
-    public void test5() {
-        System.out.println("note for tester:");
-        System.out.println("* Accept Newsletter");
-        System.out.println("* Do not Accept Terms");
+    public void failIfUserDoesNotAcceptTerms() {
+        when(terms.isAccepted()).thenReturn(false);
 
         Product polkaDotSocks = new Product("Polka-dot Socks");
-        Checkout checkout = new Checkout(polkaDotSocks, emailServiceMock);
+        Checkout checkout = new Checkout(polkaDotSocks, emailServiceMock) {
+            @Override
+            protected UserConfirmation createUserConfirmation(String message) {
+                if (message.startsWith("Subscribe")) {
+                    return newsLetter;
+                }
+                return terms;
+            }
+        };
 
         checkout.confirmOrder();
     }