From 1d217cef19cc3a507ec3e71e0041f67aef274fbf Mon Sep 17 00:00:00 2001
From: ManyTheFish <many@meilisearch.com>
Date: Thu, 20 Oct 2022 17:03:07 +0200
Subject: [PATCH] Add some tests

---
 meilisearch-http/tests/search/mod.rs        |   1 +
 meilisearch-http/tests/search/pagination.rs | 112 ++++++++++++++++++++
 2 files changed, 113 insertions(+)
 create mode 100644 meilisearch-http/tests/search/pagination.rs

diff --git a/meilisearch-http/tests/search/mod.rs b/meilisearch-http/tests/search/mod.rs
index d5e916860..da31a3cdf 100644
--- a/meilisearch-http/tests/search/mod.rs
+++ b/meilisearch-http/tests/search/mod.rs
@@ -3,6 +3,7 @@
 
 mod errors;
 mod formatted;
+mod pagination;
 
 use crate::common::Server;
 use once_cell::sync::Lazy;
diff --git a/meilisearch-http/tests/search/pagination.rs b/meilisearch-http/tests/search/pagination.rs
new file mode 100644
index 000000000..41c4f31a4
--- /dev/null
+++ b/meilisearch-http/tests/search/pagination.rs
@@ -0,0 +1,112 @@
+use crate::common::Server;
+use crate::search::DOCUMENTS;
+use serde_json::json;
+
+#[actix_rt::test]
+async fn default_search_should_return_estimated_total_hit() {
+    let server = Server::new().await;
+    let index = server.index("basic");
+
+    let documents = DOCUMENTS.clone();
+    index.add_documents(documents, None).await;
+    index.wait_task(0).await;
+
+    index
+        .search(json!({}), |response, code| {
+            assert_eq!(code, 200, "{}", response);
+            assert!(response.get("estimatedTotalHits").is_some());
+            assert!(response.get("limit").is_some());
+            assert!(response.get("offset").is_some());
+
+            // these fields shouldn't be present
+            assert!(response.get("totalHits").is_none());
+            assert!(response.get("page").is_none());
+            assert!(response.get("totalPages").is_none());
+        })
+        .await;
+}
+
+#[actix_rt::test]
+async fn simple_search() {
+    let server = Server::new().await;
+    let index = server.index("basic");
+
+    let documents = DOCUMENTS.clone();
+    index.add_documents(documents, None).await;
+    index.wait_task(0).await;
+
+    index
+        .search(json!({"page": 1}), |response, code| {
+            assert_eq!(code, 200, "{}", response);
+            assert_eq!(response["hits"].as_array().unwrap().len(), 5);
+            assert!(response.get("totalHits").is_some());
+            assert_eq!(response["page"], 1);
+            assert_eq!(response["totalPages"], 1);
+
+            // these fields shouldn't be present
+            assert!(response.get("estimatedTotalHits").is_none());
+            assert!(response.get("limit").is_none());
+            assert!(response.get("offset").is_none());
+        })
+        .await;
+}
+
+#[actix_rt::test]
+async fn page_zero_should_not_return_any_result() {
+    let server = Server::new().await;
+    let index = server.index("basic");
+
+    let documents = DOCUMENTS.clone();
+    index.add_documents(documents, None).await;
+    index.wait_task(0).await;
+
+    index
+        .search(json!({"page": 0}), |response, code| {
+            assert_eq!(code, 200, "{}", response);
+            assert_eq!(response["hits"].as_array().unwrap().len(), 0);
+            assert!(response.get("totalHits").is_some());
+            assert_eq!(response["page"], 0);
+            assert_eq!(response["totalPages"], 1);
+        })
+        .await;
+}
+
+#[actix_rt::test]
+async fn hits_per_page_1() {
+    let server = Server::new().await;
+    let index = server.index("basic");
+
+    let documents = DOCUMENTS.clone();
+    index.add_documents(documents, None).await;
+    index.wait_task(0).await;
+
+    index
+        .search(json!({"hitsPerPage": 1}), |response, code| {
+            assert_eq!(code, 200, "{}", response);
+            assert_eq!(response["hits"].as_array().unwrap().len(), 1);
+            assert_eq!(response["totalHits"], 5);
+            assert_eq!(response["page"], 1);
+            assert_eq!(response["totalPages"], 5);
+        })
+        .await;
+}
+
+#[actix_rt::test]
+async fn hits_per_page_0_should_not_return_any_result() {
+    let server = Server::new().await;
+    let index = server.index("basic");
+
+    let documents = DOCUMENTS.clone();
+    index.add_documents(documents, None).await;
+    index.wait_task(0).await;
+
+    index
+        .search(json!({"hitsPerPage": 0}), |response, code| {
+            assert_eq!(code, 200, "{}", response);
+            assert_eq!(response["hits"].as_array().unwrap().len(), 0);
+            assert_eq!(response["totalHits"], 5);
+            assert_eq!(response["page"], 1);
+            assert_eq!(response["totalPages"], 0);
+        })
+        .await;
+}