no id returned; fix #492

meilisearch-http/tests/index.rs

@@ -1,4 +1,5 @@
 use serde_json::json;
+use assert_json_diff::assert_json_eq;
 
 mod common;
 
@@ -467,3 +468,33 @@ fn create_index_failed() {
     assert_eq!(res_value.as_object().unwrap().len(), 1);
     assert_eq!(message, "invalid data");
 }
+
+
+#[test]
+fn create_index_with_identifier() {
+    let mut server = common::Server::with_uid("movies");
+
+    let body = json!({
+        "uid": "movies",
+        "identifier": "id",
+    });
+
+    let (_response, status_code) = server.create_index(body);
+    assert_eq!(status_code, 201);
+
+    let body = json!([{
+        "id": 123,
+        "text": "The mask"
+    }]);
+
+    server.add_or_replace_multiple_documents(body.clone());
+
+    let (response, _status_code) = server.get_document(123);
+
+    let expect = json!({
+        "id": 123,
+        "text": "The mask"
+    });
+
+    assert_json_eq!(response, expect, ordered: false);
+}

meilisearch-schema/src/schema.rs

@@ -21,13 +21,21 @@ impl Schema {
         let mut fields_map = FieldsMap::default();
         let field_id = fields_map.insert(name).unwrap();
 
+        let mut displayed = HashSet::new();
+        let mut indexed = Vec::new();
+        let mut indexed_map = HashMap::new();
+
+        displayed.insert(field_id);
+        indexed.push(field_id);
+        indexed_map.insert(field_id, 0.into());
+
         Schema {
             fields_map,
             identifier: field_id,
             ranked: HashSet::new(),
-            displayed: HashSet::new(),
+            displayed,
-            indexed: Vec::new(),
+            indexed,
-            indexed_map: HashMap::new(),
+            indexed_map,
             accept_new_fields: true,
         }
     }