diff --git a/meilisearch-http/tests/settings_ranking.rs b/meilisearch-http/tests/settings_ranking.rs
new file mode 100644
index 000000000..2ae0401b9
--- /dev/null
+++ b/meilisearch-http/tests/settings_ranking.rs
@@ -0,0 +1,228 @@
+use std::convert::Into;
+use std::time::Duration;
+
+use assert_json_diff::assert_json_eq;
+use async_std::io::prelude::*;
+use async_std::task::{block_on, sleep};
+use http_service::Body;
+use serde_json::json;
+use serde_json::Value;
+
+mod common;
+
+// Process:
+// - Write a full settings update
+// - Delete all settings
+// Check:
+// - Settings are deleted, all fields are null
+// - POST success repond Status Code 202
+// - Get success repond Status Code 200
+// - Delete success repond Status Code 202
+#[test]
+fn write_all_and_delete() {
+    let mut server = common::setup_server().unwrap();
+
+    // 1 - Create the index
+
+    let body = json!({
+        "uid": "movies",
+        "attributeIdentifier": "uid",
+    })
+    .to_string()
+    .into_bytes();
+
+    let req = http::Request::post("/indexes")
+        .body(Body::from(body))
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 201);
+
+    // 2 - Send the settings
+
+    let json = json!({
+        "rankingRules": [
+            "_typo",
+            "_words",
+            "_proximity",
+            "_attribute",
+            "_words_position",
+            "_exact",
+            "dsc(release_date)",
+            "dsc(rank)",
+        ],
+        "rankingDistinct": "movie_id",
+    });
+
+    let body = json.to_string().into_bytes();
+
+    let req = http::Request::post("/indexes/movies/settings/ranking")
+        .body(Body::from(body))
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 202);
+
+    block_on(sleep(Duration::from_secs(2)));
+
+    // 3 - Get all settings and compare to the previous one
+
+    let req = http::Request::get("/indexes/movies/settings/ranking")
+        .body(Body::empty())
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 200);
+
+    let mut buf = Vec::new();
+    block_on(res.into_body().read_to_end(&mut buf)).unwrap();
+    let res_value: Value = serde_json::from_slice(&buf).unwrap();
+    println!("1: {:?} vs {:?}", json, res_value);
+    assert_json_eq!(json, res_value, ordered: false);
+
+    // 4 - Delete all settings
+
+    let req = http::Request::delete("/indexes/movies/settings/ranking")
+        .body(Body::empty())
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 202);
+
+    block_on(sleep(Duration::from_secs(2)));
+
+    // 5 - Get all settings and check if they are empty
+
+    let req = http::Request::get("/indexes/movies/settings/ranking")
+        .body(Body::empty())
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 200);
+
+    let mut buf = Vec::new();
+    block_on(res.into_body().read_to_end(&mut buf)).unwrap();
+    let res_value: Value = serde_json::from_slice(&buf).unwrap();
+
+    let json = json!({
+        "rankingRules": null,
+        "rankingDistinct": null,
+    });
+    println!("2: {:?} vs {:?}", json, res_value);
+    assert_json_eq!(json, res_value, ordered: false);
+}
+
+// Process:
+// - Write a full setting update
+// - Rewrite an other settings confirmation
+// Check:
+// - Settings are overwrited
+// - Forgotten attributes are deleted
+// - Null attributes are deleted
+// - Empty attribute are deleted
+#[test]
+fn write_all_and_update() {
+    let mut server = common::setup_server().unwrap();
+
+    // 1 - Create the index
+
+    let body = json!({
+        "uid": "movies",
+        "attributeIdentifier": "uid",
+    })
+    .to_string()
+    .into_bytes();
+
+    let req = http::Request::post("/indexes")
+        .body(Body::from(body))
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 201);
+
+    // 2 - Send the settings
+
+    let json = json!({
+        "rankingRules": [
+            "_typo",
+            "_words",
+            "_proximity",
+            "_attribute",
+            "_words_position",
+            "_exact",
+            "dsc(release_date)",
+            "dsc(rank)",
+        ],
+        "rankingDistinct": "movie_id",
+    });
+
+    let body = json.to_string().into_bytes();
+
+    let req = http::Request::post("/indexes/movies/settings/ranking")
+        .body(Body::from(body))
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 202);
+
+    block_on(sleep(Duration::from_secs(1)));
+
+    // 3 - Get all settings and compare to the previous one
+
+    let req = http::Request::get("/indexes/movies/settings/ranking")
+        .body(Body::empty())
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 200);
+
+    let mut buf = Vec::new();
+    block_on(res.into_body().read_to_end(&mut buf)).unwrap();
+    let res_value: Value = serde_json::from_slice(&buf).unwrap();
+
+    assert_json_eq!(json, res_value, ordered: false);
+
+    // 4 - Update all settings
+
+    let json_update = json!({
+        "rankingRules": [
+            "_typo",
+            "_words",
+            "_proximity",
+            "_attribute",
+            "_words_position",
+            "_exact",
+            "dsc(release_date)",
+        ],
+        "rankingDistinct": null,
+    });
+
+    let body_update = json_update.to_string().into_bytes();
+
+    let req = http::Request::post("/indexes/movies/settings/ranking")
+        .body(Body::from(body_update))
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 202);
+
+    block_on(sleep(Duration::from_secs(1)));
+
+    // 5 - Get all settings and check if the content is the same of (4)
+
+    let req = http::Request::get("/indexes/movies/settings/ranking")
+        .body(Body::empty())
+        .unwrap();
+    let res = server.simulate(req).unwrap();
+    assert_eq!(res.status(), 200);
+
+    let mut buf = Vec::new();
+    block_on(res.into_body().read_to_end(&mut buf)).unwrap();
+    let res_value: Value = serde_json::from_slice(&buf).unwrap();
+
+    let res_expected = json!({
+        "rankingRules": [
+            "_typo",
+            "_words",
+            "_proximity",
+            "_attribute",
+            "_words_position",
+            "_exact",
+            "dsc(release_date)",
+        ],
+        "rankingDistinct": null,
+    });
+
+    assert_json_eq!(res_expected, res_value, ordered: false);
+}