From ece8a057a8a6f828b2e1b9a08f77ed48edaa488e Mon Sep 17 00:00:00 2001
From: lojzatran <lam.tran@commercetools.com>
Date: Thu, 21 Dec 2023 15:46:33 +0000
Subject: [PATCH] Add integration test for NPE in category order hints in
 product

---
 .../products/ProductReferenceResolverIT.java  | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/src/integration-test/java/com/commercetools/sync/integration/ctpprojectsource/products/ProductReferenceResolverIT.java b/src/integration-test/java/com/commercetools/sync/integration/ctpprojectsource/products/ProductReferenceResolverIT.java
index 0b37ffcad6..cfb05fac3f 100644
--- a/src/integration-test/java/com/commercetools/sync/integration/ctpprojectsource/products/ProductReferenceResolverIT.java
+++ b/src/integration-test/java/com/commercetools/sync/integration/ctpprojectsource/products/ProductReferenceResolverIT.java
@@ -188,6 +188,45 @@ void sync_withNewProductWithExistingCategoryAndProductTypeReferences_ShouldCreat
     assertThat(warningCallBackMessages).isEmpty();
   }
 
+  @Test
+  void sync_withNewProductWithNoCategoryOrderHints_ShouldCreateProduct() {
+    // preparation
+    final ProductDraft productDraft =
+        createProductDraft(
+            PRODUCT_KEY_1_RESOURCE_PATH,
+            productTypeSource.toReference(),
+            oldTaxCategory.toReference(),
+            oldProductState.toReference(),
+            categoryReferencesWithIds,
+            null);
+    TestClientUtils.CTP_SOURCE_CLIENT.products().create(productDraft).executeBlocking();
+
+    final List<ProductProjection> products =
+        TestClientUtils.CTP_SOURCE_CLIENT
+            .productProjections()
+            .get()
+            .withStaged(true)
+            .execute()
+            .thenApply(ApiHttpResponse::getBody)
+            .thenApply(ProductProjectionPagedQueryResponse::getResults)
+            .join();
+
+    final List<ProductDraft> productDrafts =
+        ProductTransformUtils.toProductDrafts(
+                TestClientUtils.CTP_SOURCE_CLIENT, referenceIdToKeyCache, products)
+            .join();
+
+    // test
+    final ProductSyncStatistics syncStatistics =
+        productSync.sync(productDrafts).toCompletableFuture().join();
+
+    // assertion
+    assertThat(syncStatistics).hasValues(1, 1, 0, 0);
+    assertThat(errorCallBackMessages).isEmpty();
+    assertThat(errorCallBackExceptions).isEmpty();
+    assertThat(warningCallBackMessages).isEmpty();
+  }
+
   @Test
   void sync_withNewProductWithNoProductTypeKey_ShouldFailCreatingTheProduct() {
     // preparation