From f54397e0cfba5ce54a11e385ed788c3b751c5704 Mon Sep 17 00:00:00 2001
From: mpostma <postma.marin@protonmail.com>
Date: Tue, 7 Jul 2020 15:12:27 +0200
Subject: [PATCH] test unique document id bug

---
 meilisearch-core/src/update/helpers.rs  |  2 +-
 meilisearch-http/tests/documents_add.rs | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/meilisearch-core/src/update/helpers.rs b/meilisearch-core/src/update/helpers.rs
index 1942c322c..1aad1f505 100644
--- a/meilisearch-core/src/update/helpers.rs
+++ b/meilisearch-core/src/update/helpers.rs
@@ -6,7 +6,7 @@ use meilisearch_types::DocumentId;
 use ordered_float::OrderedFloat;
 use serde_json::Value;
 
-use crate::{Number, FstMapCow};
+use crate::Number;
 use crate::raw_indexer::RawIndexer;
 use crate::serde::SerializerError;
 use crate::store::DiscoverIds;
diff --git a/meilisearch-http/tests/documents_add.rs b/meilisearch-http/tests/documents_add.rs
index 994fd55e5..fae29f15e 100644
--- a/meilisearch-http/tests/documents_add.rs
+++ b/meilisearch-http/tests/documents_add.rs
@@ -195,3 +195,23 @@ async fn add_document_with_long_field() {
     let (response, _status) = server.search_post(json!({ "q": "request_buffering" })).await;
     assert!(!response["hits"].as_array().unwrap().is_empty());
 }
+
+#[actix_rt::test]
+async fn documents_with_same_id_are_overwritten() {
+    let mut server = common::Server::with_uid("test");
+    server.create_index(json!({ "uid": "test"})).await;
+    let documents = json!([
+        {
+            "id": 1,
+            "content": "test1"
+        },
+        {
+            "id": 1,
+            "content": "test2"
+        },
+    ]);
+    server.add_or_replace_multiple_documents(documents).await;
+    let (response, _status) = server.get_all_documents().await;
+    assert_eq!(response.as_array().unwrap().len(), 1);
+    assert_eq!(response.as_array().unwrap()[0].as_object().unwrap()["content"], "test2");
+}