Extract and Override Factory Method to control new UI.

codecop · Feb 13, 2024 · 5e49dfa · 5e49dfa
1 parent e4337ef
commit 5e49dfa
Show file tree

Hide file tree

Showing 2 changed files with 25 additions and 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
@@ -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
@@ -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();
     }