feat: Support EmbeddedDocumentListField.

Author: abawchen

graphene_mongo/converter.py

@@ -58,9 +58,9 @@ def convert_date_to_string(field, registry=None):
 
 
 @convert_mongoengine_field.register(mongoengine.ListField)
+@convert_mongoengine_field.register(mongoengine.EmbeddedDocumentListField)
 def convert_field_to_list(field, registry=None):
     base_type = convert_mongoengine_field(field.field, registry=registry)
-
     if isinstance(base_type, (Dynamic)):
         base_type = base_type.get_type()
         if base_type is None:

graphene_mongo/tests/models.py

@@ -3,7 +3,8 @@
     connect, Document, EmbeddedDocument
 )
 from mongoengine.fields import (
-    DateTimeField, EmailField, EmbeddedDocumentField, ListField,
+    DateTimeField, EmailField, EmbeddedDocumentField,
+    EmbeddedDocumentListField, ListField,
     MapField, ReferenceField, StringField
 )
 
@@ -52,6 +53,7 @@ class Reporter(Document):
     email = EmailField()
     articles = ListField(ReferenceField(Article))
     embedded_articles = ListField(EmbeddedDocumentField(EmbeddedArticle))
+    embedded_list_articles = EmbeddedDocumentListField(EmbeddedArticle)
     # FIXME
     # custom_map = MapField(field=StringField())
     awards = ListField(StringField())

graphene_mongo/tests/test_converter.py

@@ -116,6 +116,19 @@ class Meta:
     assert dynamic_field._of_type == E
 
 
+def test_should_embedded_list_convert_list():
+
+    class E(MongoengineObjectType):
+
+        class Meta:
+            model = EmbeddedArticle
+
+    graphene_field = convert_mongoengine_field(Reporter._fields['embedded_list_articles'], E._meta.registry)
+    assert isinstance(graphene_field, graphene.List)
+    dynamic_field = graphene_field.get_type()
+    assert dynamic_field._of_type == E
+
+
 def test_should_self_reference_convert_dynamic():
     class P(MongoengineObjectType):