test(http): server & index stats

meilisearch-http/tests/index/mod.rs

@@ -1,4 +1,5 @@
 mod create_index;
 mod delete_index;
 mod get_index;
+mod stats;
 mod update_index;

meilisearch-http/tests/index/stats.rs

@@ -0,0 +1,48 @@
+use serde_json::json;
+
+use crate::common::Server;
+
+#[actix_rt::test]
+async fn stats() {
+    let server = Server::new().await;
+    let index = server.index("test");
+    let (_, code) = index.create(Some("id")).await;
+
+    assert_eq!(code, 200);
+
+    let (response, code) = index.stats().await;
+
+    assert_eq!(code, 200);
+    assert_eq!(response["numberOfDocuments"], 0);
+    assert_eq!(response["isIndexing"], false);
+    assert!(response["fieldsDistribution"]
+        .as_object()
+        .unwrap()
+        .is_empty());
+
+    let documents = json!([
+        {
+            "id": 1,
+            "name": "Alexey",
+        },
+        {
+            "id": 2,
+            "age": 45,
+        }
+    ]);
+
+    let (response, code) = index.add_documents(documents, None).await;
+    assert_eq!(code, 202);
+    assert_eq!(response["updateId"], 0);
+
+    index.wait_update_id(0).await;
+
+    let (response, code) = index.stats().await;
+
+    assert_eq!(code, 200);
+    assert_eq!(response["numberOfDocuments"], 2);
+    assert_eq!(response["isIndexing"], false);
+    assert_eq!(response["fieldsDistribution"]["id"], 2);
+    assert_eq!(response["fieldsDistribution"]["name"], 1);
+    assert_eq!(response["fieldsDistribution"]["age"], 1);
+}