DEVX-624: adding integrational test

Author: ShipilA

commercetools/commercetools-sdk-java-checkout/src/integrationTest/java/com/commercetools/checkout/defaultconfig/CheckoutIntegrationTests.java

@@ -1,14 +1,71 @@
 
 package com.commercetools.checkout.defaultconfig;
 
+import com.commercetools.api.defaultconfig.ApiRootBuilder;
+import com.commercetools.api.models.cart.Cart;
+import com.commercetools.api.models.cart.CartDraft;
+import com.commercetools.api.client.ProjectApiRoot;
+import com.commercetools.checkout.models.transaction.TransactionDraft;
+import io.vrap.rmf.base.client.ApiHttpException;
+import io.vrap.rmf.base.client.oauth2.ClientCredentials;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+
 public class CheckoutIntegrationTests {
 
-    //    @Test
-    //    public void createAndDelete() {
-    //        final ApiHttpResponse<RecordPagedQueryResponse> response = CheckoutApiTestUtils.getProjectRoot()
-    //                .()
-    //                .executeBlocking();
-    //
-    //        Assertions.assertNotNull(response.getBody());
-    //    }
+    private static final ProjectApiRoot projectApiRoot;
+    private static final com.commercetools.checkout.client.ProjectApiRoot checkoutApiRoot;
+
+    static {
+        projectApiRoot = createApiClient();
+        checkoutApiRoot = createCheckoutClient();
+    }
+    public static ProjectApiRoot createApiClient() {
+        return ApiRootBuilder.ofEnvironmentVariables()
+                .buildProjectRoot();
+    }
+
+    public static com.commercetools.checkout.client.ProjectApiRoot createCheckoutClient() {
+        return CheckoutApiRootBuilder.of()
+                .defaultClient(ClientCredentials.of()
+                                .withClientId(System.getenv("CTP_CLIENT_ID"))
+                                .withClientSecret(System.getenv("CTP_CLIENT_SECRET"))
+                                .build(),
+                        ServiceRegion.GCP_EUROPE_WEST1)
+                .build(System.getenv("CTP_PROJECT_KEY"));
+    }
+
+    // create client, then cart, then transaction
+        @Test
+        public void createAndGetTransactionTest() {
+            var newCart = CartDraft.builder().currency("EUR").build();
+
+            var cart = projectApiRoot
+                    .carts()
+                    .post(newCart)
+                    .executeBlocking()
+                    .getBody();
+            Assertions.assertNotNull(cart);
+
+            var transactionKey = "transaction-" + CheckoutApiTestUtils.randomKey();
+            var transaction = checkoutApiRoot.with().transactions().post(
+                    TransactionDraft.builder()
+                            .key(transactionKey)
+                            .application(a -> a.key("demo-commercetools-checkout"))
+                            .cart(c -> c.id(cart.getId()))
+                            .plusTransactionItems(t -> t
+                                    .amount(a -> a.centAmount(100).currencyCode("EUR"))
+                                    .paymentIntegration(p -> p.key("sample-invoice-payment")))
+                            .build()
+
+            ).executeBlocking().getBody();
+
+            // Create transaction
+            Assertions.assertNotNull(transaction);
+
+            Assertions.assertNotNull(checkoutApiRoot.with().transactions().withId(transaction.getId()).get().executeBlocking().getBody());
+            Assertions.assertEquals(transactionKey, transaction.getKey());
+            Assertions.assertNotNull(checkoutApiRoot.with().transactions().withKey(transaction.getKey()).get().executeBlocking().getBody());
+        }
 }