1 files changed, 70 insertions, 0 deletions
diff --git a/spec/javascripts/lib/utils/common_utils_spec.js b/spec/javascripts/lib/utils/common_utils_spec.js
index 27f06573432..bf18d9eff69 100644
--- a/spec/javascripts/lib/utils/common_utils_spec.js
+++ b/spec/javascripts/lib/utils/common_utils_spec.js
@@ -523,5 +523,75 @@ describe('common_utils', () => {
       expect(Object.keys(commonUtils.convertObjectPropsToCamelCase()).length).toBe(0);
       expect(Object.keys(commonUtils.convertObjectPropsToCamelCase({})).length).toBe(0);
     });
+
+    it('does not deep-convert by default', () => {
+      const obj = {
+        snake_key: {
+          child_snake_key: 'value',
+        },
+      };
+
+      expect(
+        commonUtils.convertObjectPropsToCamelCase(obj),
+      ).toEqual({
+        snakeKey: {
+          child_snake_key: 'value',
+        },
+      });
+    });
+
+    describe('deep: true', () => {
+      it('converts object with child objects', () => {
+        const obj = {
+          snake_key: {
+            child_snake_key: 'value',
+          },
+        };
+
+        expect(
+          commonUtils.convertObjectPropsToCamelCase(obj, { deep: true }),
+        ).toEqual({
+          snakeKey: {
+            childSnakeKey: 'value',
+          },
+        });
+      });
+
+      it('converts array with child objects', () => {
+        const arr = [
+          {
+            child_snake_key: 'value',
+          },
+        ];
+
+        expect(
+          commonUtils.convertObjectPropsToCamelCase(arr, { deep: true }),
+        ).toEqual([
+          {
+            childSnakeKey: 'value',
+          },
+        ]);
+      });
+
+      it('converts array with child arrays', () => {
+        const arr = [
+          [
+            {
+              child_snake_key: 'value',
+            },
+          ],
+        ];
+
+        expect(
+          commonUtils.convertObjectPropsToCamelCase(arr, { deep: true }),
+        ).toEqual([
+          [
+            {
+              childSnakeKey: 'value',
+            },
+          ],
+        ]);
+      });
+    });
   });
 });