added unit test for coco format (case: object segment field is empty)

cvat/apps/engine/tests/test_rest_api.py

@@ -2779,6 +2779,84 @@ def etree_to_dict(t):
         elif annotation_format_name == "MASK":
             self.assertTrue(zipfile.is_zipfile(content))
 
+
+    def _run_coco_annotation_upload_test(self, user):
+        def generate_coco_anno():
+            return b"""{
+            "categories": [
+                {
+                "id": 1,
+                "name": "car",
+                "supercategory": ""
+                },
+                {
+                "id": 2,
+                "name": "person",
+                "supercategory": ""
+                }
+            ],
+            "images": [
+                {
+                "coco_url": "",
+                "date_captured": "",
+                "flickr_url": "",
+                "license": 0,
+                "id": 0,
+                "file_name": "test_1.jpg",
+                "height": 720,
+                "width": 1280
+                }
+            ],
+            "annotations": [
+                {
+                "category_id": 1,
+                "id": 1,
+                "image_id": 0,
+                "iscrowd": 0,
+                "segmentation": [
+                    []
+                ],
+                "area": 17702.0,
+                "bbox": [
+                    574.0,
+                    407.0,
+                    167.0,
+                    106.0
+                ]
+                }
+            ]
+            }"""
+
+        response = self._get_annotation_formats(user)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        supported_formats = response.data
+        self.assertTrue(isinstance(supported_formats, list) and supported_formats)
+
+        coco_format = None
+        for f in response.data:
+            if f["name"] == "COCO":
+                coco_format = f
+                break
+        self.assertTrue(coco_format)
+        loader = coco_format["loaders"][0]
+
+        task, _ = self._create_task(user, user)
+
+        content = io.BytesIO(generate_coco_anno())
+        content.seek(0)
+
+        uploaded_data = {
+            "annotation_file": content,
+        }
+        response = self._upload_api_v1_tasks_id_annotations(task["id"], user, uploaded_data, "format={}".format(loader["display_name"]))
+        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
+
+        response = self._upload_api_v1_tasks_id_annotations(task["id"], user, {}, "format={}".format(loader["display_name"]))
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+
+        response = self._get_api_v1_tasks_id_annotations(task["id"], user)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
     def test_api_v1_tasks_id_annotations_admin(self):
         self._run_api_v1_tasks_id_annotations(self.admin, self.assignee,
             self.assignee)
@@ -2801,6 +2879,9 @@ def test_api_v1_tasks_id_annotations_dump_load_user(self):
     def test_api_v1_tasks_id_annotations_dump_load_no_auth(self):
         self._run_api_v1_tasks_id_annotations_dump_load(self.user, self.assignee, None)
 
+    def test_api_v1_tasks_id_annotations_upload_coco_user(self):
+        self._run_coco_annotation_upload_test(self.user)
+
 class ServerShareAPITestCase(APITestCase):
     def setUp(self):
         self.client = APIClient()