close yury-dymov#22

Author: yury-dymov

CHANGELOG.md

@@ -1,3 +1,6 @@
+###v. 0.4.4 (23 Oct 2017)
+While we process nested objects, we shouldn't change array attributes to object (https://github.com/yury-dymov/json-api-normalizer/issues/22)
+
 ###v. 0.4.3 (20 Oct 2017)
 Nested attribute keys are also camelized now (https://github.com/yury-dymov/json-api-normalizer/issues/21)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "json-api-normalizer",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "description": "JSON API response normalizer",
   "main": "dist/bundle.js",
   "scripts": {

src/normalize.js

@@ -43,7 +43,7 @@ function extractRelationships(relationships, { camelizeKeys }) {
 }
 
 function camelizeNestedKeys(attributeValue) {
-  if (attributeValue === null || typeof attributeValue !== 'object') {
+  if (attributeValue === null || typeof attributeValue !== 'object' || isArray(attributeValue)) {
     return attributeValue;
   }
 

test/normalize.spec.js

@@ -128,6 +128,31 @@ describe('data is normalized', () => {
 
     expect(isEqual(normalize(input), camelizedOutput)).to.be.true;
   });
+
+  it('arrays are still array after camelization', () => {
+    const input = {
+      data: [{
+        type: 'post',
+        id: 1,
+        attributes: {
+          key_is_camelized: ['a', 'b']
+        }
+      }]
+    };
+
+    const camelizedOutput = {
+      post: {
+        "1": {
+          id: 1,
+          attributes: {
+            keyIsCamelized: ['a', 'b']
+          }
+        }
+      }
+    };
+
+    expect(isEqual(normalize(input), camelizedOutput)).to.be.true;    
+  });
 });
 
 describe('included is normalized', () => {