DEVX-813: adding tests for CustomerUtil

Author: ShipilA

commercetools/commercetools-importapi-utils/src/main/java/com/commercetools/sdk/CustomerUtil.java

@@ -11,8 +11,7 @@
 import com.commercetools.importapi.models.customers.AuthenticationMode;
 import com.commercetools.importapi.models.customers.CustomerAddress;
 import com.commercetools.importapi.models.customers.CustomerImport;
-
-import org.jetbrains.annotations.NotNull;
+import jakarta.validation.constraints.NotNull;
 
 public class CustomerUtil {
     private final KeyResolverService keyResolverService;

commercetools/commercetools-importapi-utils/src/test/java/com/commercetools/sdk/CategoryUtilTest.java

@@ -0,0 +1,67 @@
+package com.commercetools.sdk;
+
+import com.commercetools.api.models.category.Category;
+import com.commercetools.api.models.category.CategoryImpl;
+import io.vrap.rmf.base.client.utils.json.JsonUtils;
+import org.junit.jupiter.api.Test;
+import tools.jackson.databind.ObjectMapper;
+import tools.jackson.databind.json.JsonMapper;
+
+import static com.commercetools.sdk.TestUtils.stringFromResource;
+import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class CategoryUtilTest {
+    String categoryProjectionExample = "src/test/resources/category.example.json";
+    private final ObjectMapper objectMapper = new JsonMapper();
+    CategoryUtil util = new CategoryUtil();
+
+    @Test
+    void shouldDeserializeCategoryCorrectly() throws Exception {
+        var testCategory = JsonUtils.fromJsonString(stringFromResource(categoryProjectionExample),
+                Category.class);
+
+        assertNotNull(testCategory, "The category object should not be null.");
+        assertInstanceOf(CategoryImpl.class, testCategory,
+                "The category should be an instance of Category based on the annotation.");
+    }
+    @Test
+    void shouldMapRequiredFields() {
+        var category = JsonUtils.fromJsonString(stringFromResource(categoryProjectionExample), Category.class);
+        var result = util.toCategoryImport(category);
+
+        assertEquals("category-key", result.getKey());
+        assertEquals("My Category", result.getName().values().get("en"));
+        assertEquals("my-category", result.getSlug().values().get("en"));
+    }
+
+    @Test
+    void shouldMapParentKeyFromExpandedObj() {
+        var category = JsonUtils.fromJsonString(stringFromResource(categoryProjectionExample), Category.class);
+        var result = util.toCategoryImport(category);
+
+        assertNotNull(result.getParent());
+        assertEquals("parent-key", result.getParent().getKey());  // key, not UUID
+    }
+
+    @Test
+    void shouldMapExternalId() {
+        var category = JsonUtils.fromJsonString(stringFromResource(categoryProjectionExample), Category.class);
+        var result = util.toCategoryImport(category);
+        assertEquals("ext-001", result.getExternalId());  // catches the getId() bug
+    }
+
+    @Test
+    void shouldHandleNullParent() {
+        // fixture without parent field
+        var category = JsonUtils.fromJsonString(stringFromResource("src/test/resources/category.no-parent.json"), Category.class);
+        var result = util.toCategoryImport(category);
+        assertNull(result.getParent());
+    }
+
+    @Test
+    void shouldHandleNullCustom() {
+        var category = JsonUtils.fromJsonString(stringFromResource(categoryProjectionExample), Category.class);
+        assertDoesNotThrow(() -> util.toCategoryImport(category));  // no NPE when custom is absent
+    }
+}

commercetools/commercetools-importapi-utils/src/test/resources/category.example.json

@@ -0,0 +1,21 @@
+{
+    "id": "cat-id-001",
+    "version": 1,
+    "key": "category-key",
+    "name": { "en": "My Category" },
+    "slug": { "en": "my-category" },
+    "description": { "en": "A description" },
+    "orderHint": "0.5",
+    "externalId": "ext-001",
+    "parent": {
+        "typeId": "category",
+        "id": "parent-id-001",
+        "obj": { "id": "parent-id-001", "version": 1, "key": "parent-key",
+            "name": { "en": "Parent" }, "slug": { "en": "parent" },
+            "createdAt": "1970-01-01T00:00:00.001Z", "lastModifiedAt": "1970-01-01T00:00:00.001Z" }
+    },
+    "ancestors": [],
+    "assets": [],
+    "createdAt": "1970-01-01T00:00:00.001Z",
+    "lastModifiedAt": "1970-01-01T00:00:00.001Z"
+}

commercetools/commercetools-importapi-utils/src/test/resources/category.no-parent.json

@@ -0,0 +1,14 @@
+{
+    "id": "cat-id-001",
+    "version": 1,
+    "key": "category-key",
+    "name": { "en": "My Category" },
+    "slug": { "en": "my-category" },
+    "description": { "en": "A description" },
+    "orderHint": "0.5",
+    "externalId": "ext-001",
+    "ancestors": [],
+    "assets": [],
+    "createdAt": "1970-01-01T00:00:00.001Z",
+    "lastModifiedAt": "1970-01-01T00:00:00.001Z"
+}