external types: add ToMany and external name to test entity #139

Author: greenrobot-team

objectbox_test/test/box_test.dart

@@ -725,12 +725,19 @@ void main() {
   });
 
   test('@ExternalType and @ExternalName annotations work correctly', () {
+    // That the database accepts a model with external types and names is tested
+    // implicitly by creating a Store. This test is only a smoke test to verify
+    // the annotated properties and ToMany work without issue.
     final box = store.box<EntityWithExternalType>();
-    final id = box.put(EntityWithExternalType([90, 100, 110], [1, 2, 3]));
+    var testObject = EntityWithExternalType([90, 100, 110], [1, 2, 3]);
+    testObject.mongoIdEntities
+        .add(EntityWithExternalType([120, 130, 140], null));
+    final id = box.put(testObject);
     final item = box.get(id)!;
     expect(item.id, id);
     expect(item.mongoId, [90, 100, 110]);
     expect(item.mongoUuid, [1, 2, 3]);
+    expect(item.mongoIdEntities.first.mongoId, [120, 130, 140]);
   });
 
   test('.count() works', () {

objectbox_test/test/entity.dart

@@ -473,6 +473,7 @@ class HnswObject {
 }
 
 @Entity()
+@ExternalName(name: 'my-mongo-entity')
 class EntityWithExternalType {
   @Id()
   int id = 0;
@@ -485,6 +486,10 @@ class EntityWithExternalType {
   @ExternalName(name: 'my-mongo-uuid')
   List<int>? mongoUuid;
 
+  @ExternalType(type: ExternalPropertyType.mongoIdVector)
+  @ExternalName(name: 'my-mongo-rel')
+  final mongoIdEntities = ToMany<EntityWithExternalType>();
+
   EntityWithExternalType(this.mongoId, this.mongoUuid);
 }
 

objectbox_test/test/objectbox-model.json

@@ -747,12 +747,20 @@
           "type": 27
         }
       ],
-      "relations": []
+      "relations": [
+        {
+          "id": "2:313640065593441165",
+          "name": "mongoIdEntities",
+          "targetId": "16:5931645853908059165",
+          "externalType": 124,
+          "externalName": "my-mongo-rel"
+        }
+      ]
     }
   ],
   "lastEntityId": "16:5931645853908059165",
   "lastIndexId": "23:6649884639373473085",
-  "lastRelationId": "1:2155747579134420981",
+  "lastRelationId": "2:313640065593441165",
   "lastSequenceId": "0:0",
   "modelVersion": 5,
   "modelVersionParserMinimum": 5,