Merge pull request 'Use status code 204 No Content for empty responses' (#403) from tobikris/garage:http-no-content into main

Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/403

11 files changed, 104 insertions, 104 deletions

diff --git a/doc/drafts/k2v-spec.md b/doc/drafts/k2v-spec.md
index 175bb02e..9d41b2c0 100644
--- a/doc/drafts/k2v-spec.md
+++ b/doc/drafts/k2v-spec.md
@@ -206,8 +206,8 @@ and responses need to be translated.
 
 Query parameters:
 
-| name | default value | meaning |
-| - | - | - |
+| name       | default value | meaning                          |
+|------------|---------------|----------------------------------|
 | `sort_key` | **mandatory** | The sort key of the item to read |
 
 Returns the item with specified partition key and sort key. Values can be
@@ -317,11 +317,11 @@ an HTTP 304 NOT MODIFIED is returned.
 
 Query parameters:
 
-| name | default value | meaning |
-| - | - | - |
-| `sort_key` | **mandatory** | The sort key of the item to read |
-| `causality_token` | **mandatory** | The causality token of the last known value or set of values |
-| `timeout` | 300 | The timeout before 304 NOT MODIFIED is returned if the value isn't updated |
+| name              | default value | meaning                                                                    |
+|-------------------|---------------|----------------------------------------------------------------------------|
+| `sort_key`        | **mandatory** | The sort key of the item to read                                           |
+| `causality_token` | **mandatory** | The causality token of the last known value or set of values               |
+| `timeout`         | 300           | The timeout before 304 NOT MODIFIED is returned if the value isn't updated |
 
 The timeout can be set to any number of seconds, with a maximum of 600 seconds (10 minutes).
 
@@ -346,7 +346,7 @@ myblobblahblahblah
 Example response:
 
 ```
-HTTP/1.1 200 OK
+HTTP/1.1 204 No Content
 ```
 
 **DeleteItem: `DELETE /<bucket>/<partition key>?sort_key=<sort_key>`**
@@ -382,13 +382,13 @@ as these values are asynchronously updated, and thus eventually consistent.
 
 Query parameters:
 
-| name | default value | meaning |
-| - | - | - |
-| `prefix` | `null` | Restrict listing to partition keys that start with this prefix |
-| `start` | `null` | First partition key to list, in lexicographical order |
-| `end` | `null` | Last partition key to list (excluded) |
-| `limit` | `null` | Maximum number of partition keys to list |
-| `reverse` | `false` | Iterate in reverse lexicographical order |
+| name      | default value | meaning                                                        |
+|-----------|---------------|----------------------------------------------------------------|
+| `prefix`  | `null`        | Restrict listing to partition keys that start with this prefix |
+| `start`   | `null`        | First partition key to list, in lexicographical order          |
+| `end`     | `null`        | Last partition key to list (excluded)                          |
+| `limit`   | `null`        | Maximum number of partition keys to list                       |
+| `reverse` | `false`       | Iterate in reverse lexicographical order                       |
 
 The response consists in a JSON object that repeats the parameters of the query and gives the result (see below).
 
@@ -512,7 +512,7 @@ POST /my_bucket HTTP/1.1
 Example response:
 
 ```
-HTTP/1.1 200 OK
+HTTP/1.1 204 NO CONTENT
 ```
 
 
@@ -525,17 +525,17 @@ The request body is a JSON list of searches, that each specify a range of
 items to get (to get single items, set `singleItem` to `true`). A search is a
 JSON struct with the following fields:
 
-| name | default value | meaning |
-| - | - | - |
-| `partitionKey` | **mandatory** | The partition key in which to search |
-| `prefix` | `null` | Restrict items to list to those whose sort keys start with this prefix |
-| `start` | `null` | The sort key of the first item to read |
-| `end` | `null` | The sort key of the last item to read (excluded) |
-| `limit` | `null` | The maximum number of items to return |
-| `reverse` | `false` | Iterate in reverse lexicographical order on sort keys |
-| `singleItem` | `false` | Whether to return only the item with sort key `start` |
-| `conflictsOnly` | `false` | Whether to return only items that have several concurrent values |
-| `tombstones` | `false` | Whether or not to return tombstone lines to indicate the presence of old deleted items |
+| name            | default value | meaning                                                                                |
+|-----------------|---------------|----------------------------------------------------------------------------------------|
+| `partitionKey`  | **mandatory** | The partition key in which to search                                                   |
+| `prefix`        | `null`        | Restrict items to list to those whose sort keys start with this prefix                 |
+| `start`         | `null`        | The sort key of the first item to read                                                 |
+| `end`           | `null`        | The sort key of the last item to read (excluded)                                       |
+| `limit`         | `null`        | The maximum number of items to return                                                  |
+| `reverse`       | `false`       | Iterate in reverse lexicographical order on sort keys                                  |
+| `singleItem`    | `false`       | Whether to return only the item with sort key `start`                                  |
+| `conflictsOnly` | `false`       | Whether to return only items that have several concurrent values                       |
+| `tombstones`    | `false`       | Whether or not to return tombstone lines to indicate the presence of old deleted items |
 
 
 For each of the searches, triplets are listed and returned separately. The
@@ -683,7 +683,7 @@ POST /my_bucket?delete HTTP/1.1
 
 Example response:
 
-```
+```json
 HTTP/1.1 200 OK
 
 [
diff --git a/src/api/admin/api_server.rs b/src/api/admin/api_server.rs
index 0816bda1..2896d058 100644
--- a/src/api/admin/api_server.rs
+++ b/src/api/admin/api_server.rs
@@ -5,7 +5,7 @@ use async_trait::async_trait;
 
 use futures::future::Future;
 use http::header::{ACCESS_CONTROL_ALLOW_METHODS, ACCESS_CONTROL_ALLOW_ORIGIN, ALLOW};
-use hyper::{Body, Request, Response};
+use hyper::{Body, Request, Response, StatusCode};
 
 use opentelemetry::trace::SpanRef;
 
@@ -69,7 +69,7 @@ impl AdminApiServer {
 
 	fn handle_options(&self, _req: &Request<Body>) -> Result<Response<Body>, Error> {
 		Ok(Response::builder()
-			.status(204)
+			.status(StatusCode::NO_CONTENT)
 			.header(ALLOW, "OPTIONS, GET, POST")
 			.header(ACCESS_CONTROL_ALLOW_METHODS, "OPTIONS, GET, POST")
 			.header(ACCESS_CONTROL_ALLOW_ORIGIN, "*")
@@ -94,7 +94,7 @@ impl AdminApiServer {
 				.ok_or_internal_error("Could not serialize metrics")?;
 
 			Ok(Response::builder()
-				.status(200)
+				.status(StatusCode::OK)
 				.header(http::header::CONTENT_TYPE, encoder.format_type())
 				.body(Body::from(buffer))?)
 		}
diff --git a/src/api/admin/cluster.rs b/src/api/admin/cluster.rs
index 99c6e332..706db727 100644
--- a/src/api/admin/cluster.rs
+++ b/src/api/admin/cluster.rs
@@ -151,7 +151,7 @@ pub async fn handle_update_cluster_layout(
 	garage.system.update_cluster_layout(&layout).await?;
 
 	Ok(Response::builder()
-		.status(StatusCode::OK)
+		.status(StatusCode::NO_CONTENT)
 		.body(Body::empty())?)
 }
 
@@ -166,7 +166,7 @@ pub async fn handle_apply_cluster_layout(
 	garage.system.update_cluster_layout(&layout).await?;
 
 	Ok(Response::builder()
-		.status(StatusCode::OK)
+		.status(StatusCode::NO_CONTENT)
 		.body(Body::empty())?)
 }
 
@@ -181,7 +181,7 @@ pub async fn handle_revert_cluster_layout(
 	garage.system.update_cluster_layout(&layout).await?;
 
 	Ok(Response::builder()
-		.status(StatusCode::OK)
+		.status(StatusCode::NO_CONTENT)
 		.body(Body::empty())?)
 }
 
diff --git a/src/api/k2v/batch.rs b/src/api/k2v/batch.rs
index db9901cf..78035362 100644
--- a/src/api/k2v/batch.rs
+++ b/src/api/k2v/batch.rs
@@ -42,7 +42,7 @@ pub async fn handle_insert_batch(
 	garage.k2v.rpc.insert_batch(bucket_id, items2).await?;
 
 	Ok(Response::builder()
-		.status(StatusCode::OK)
+		.status(StatusCode::NO_CONTENT)
 		.body(Body::empty())?)
 }
 
diff --git a/src/api/k2v/item.rs b/src/api/k2v/item.rs
index 836d386f..f85138c7 100644
--- a/src/api/k2v/item.rs
+++ b/src/api/k2v/item.rs
@@ -153,7 +153,7 @@ pub async fn handle_insert_item(
 		.await?;
 
 	Ok(Response::builder()
-		.status(StatusCode::OK)
+		.status(StatusCode::NO_CONTENT)
 		.body(Body::empty())?)
 }
 
diff --git a/src/garage/tests/k2v/batch.rs b/src/garage/tests/k2v/batch.rs
index acae1910..6abba1c5 100644
--- a/src/garage/tests/k2v/batch.rs
+++ b/src/garage/tests/k2v/batch.rs
@@ -6,7 +6,7 @@ use assert_json_diff::assert_json_eq;
 use serde_json::json;
 
 use super::json_body;
-use hyper::Method;
+use hyper::{Method, StatusCode};
 
 #[tokio::test]
 async fn test_batch() {
@@ -49,7 +49,7 @@ async fn test_batch() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	for sk in ["a", "b", "c", "d.1", "d.2", "e"] {
 		let res = ctx
@@ -62,7 +62,7 @@ async fn test_batch() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 200);
+		assert_eq!(res.status(), StatusCode::OK);
 		assert_eq!(
 			res.headers().get("content-type").unwrap().to_str().unwrap(),
 			"application/octet-stream"
@@ -104,7 +104,7 @@ async fn test_batch() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	let json_res = json_body(res).await;
 	assert_json_eq!(
 		json_res,
@@ -266,7 +266,7 @@ async fn test_batch() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	for sk in ["b", "c", "d.1", "d.2"] {
 		let res = ctx
@@ -280,9 +280,9 @@ async fn test_batch() {
 			.await
 			.unwrap();
 		if sk == "b" {
-			assert_eq!(res.status(), 204);
+			assert_eq!(res.status(), StatusCode::NO_CONTENT);
 		} else {
-			assert_eq!(res.status(), 200);
+			assert_eq!(res.status(), StatusCode::OK);
 		}
 		ct.insert(
 			sk,
@@ -317,7 +317,7 @@ async fn test_batch() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	let json_res = json_body(res).await;
 	assert_json_eq!(
 		json_res,
@@ -478,7 +478,7 @@ async fn test_batch() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	let json_res = json_body(res).await;
 	assert_json_eq!(
 		json_res,
@@ -514,7 +514,7 @@ async fn test_batch() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 204);
+		assert_eq!(res.status(), StatusCode::NO_CONTENT);
 		assert_eq!(
 			res.headers().get("content-type").unwrap().to_str().unwrap(),
 			"application/octet-stream"
@@ -547,7 +547,7 @@ async fn test_batch() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	let json_res = json_body(res).await;
 	assert_json_eq!(
 		json_res,
diff --git a/src/garage/tests/k2v/errorcodes.rs b/src/garage/tests/k2v/errorcodes.rs
index 2fcc45bc..ecb84729 100644
--- a/src/garage/tests/k2v/errorcodes.rs
+++ b/src/garage/tests/k2v/errorcodes.rs
@@ -1,13 +1,13 @@
 use crate::common;
 
-use hyper::Method;
+use hyper::{Method, StatusCode};
 
 #[tokio::test]
 async fn test_error_codes() {
 	let ctx = common::context();
 	let bucket = ctx.create_bucket("test-k2v-error-codes");
 
-	// Regular insert should work (code 200)
+	// Regular insert should work (code 204)
 	let res = ctx
 		.k2v
 		.request
@@ -19,7 +19,7 @@ async fn test_error_codes() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	// Insert with trash causality token: invalid request
 	let res = ctx
@@ -34,7 +34,7 @@ async fn test_error_codes() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 400);
+	assert_eq!(res.status(), StatusCode::BAD_REQUEST);
 
 	// Search without partition key: invalid request
 	let res = ctx
@@ -52,7 +52,7 @@ async fn test_error_codes() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 400);
+	assert_eq!(res.status(), StatusCode::BAD_REQUEST);
 
 	// Search with start that is not in prefix: invalid request
 	let res = ctx
@@ -70,7 +70,7 @@ async fn test_error_codes() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 400);
+	assert_eq!(res.status(), StatusCode::BAD_REQUEST);
 
 	// Search with invalid json: 400
 	let res = ctx
@@ -88,7 +88,7 @@ async fn test_error_codes() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 400);
+	assert_eq!(res.status(), StatusCode::BAD_REQUEST);
 
 	// Batch insert with invalid causality token: 400
 	let res = ctx
@@ -105,7 +105,7 @@ async fn test_error_codes() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 400);
+	assert_eq!(res.status(), StatusCode::BAD_REQUEST);
 
 	// Batch insert with invalid data: 400
 	let res = ctx
@@ -122,7 +122,7 @@ async fn test_error_codes() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 400);
+	assert_eq!(res.status(), StatusCode::BAD_REQUEST);
 
 	// Poll with invalid causality token: 400
 	let res = ctx
@@ -137,5 +137,5 @@ async fn test_error_codes() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 400);
+	assert_eq!(res.status(), StatusCode::BAD_REQUEST);
 }
diff --git a/src/garage/tests/k2v/item.rs b/src/garage/tests/k2v/item.rs
index 32537336..2641386f 100644
--- a/src/garage/tests/k2v/item.rs
+++ b/src/garage/tests/k2v/item.rs
@@ -6,7 +6,7 @@ use assert_json_diff::assert_json_eq;
 use serde_json::json;
 
 use super::json_body;
-use hyper::Method;
+use hyper::{Method, StatusCode};
 
 #[tokio::test]
 async fn test_items_and_indices() {
@@ -56,7 +56,7 @@ async fn test_items_and_indices() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 200);
+		assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 		// Get value back
 		let res = ctx
@@ -69,7 +69,7 @@ async fn test_items_and_indices() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 200);
+		assert_eq!(res.status(), StatusCode::OK);
 		assert_eq!(
 			res.headers().get("content-type").unwrap().to_str().unwrap(),
 			"application/octet-stream"
@@ -132,7 +132,7 @@ async fn test_items_and_indices() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 200);
+		assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 		// Get value back
 		let res = ctx
@@ -145,7 +145,7 @@ async fn test_items_and_indices() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 200);
+		assert_eq!(res.status(), StatusCode::OK);
 		assert_eq!(
 			res.headers().get("content-type").unwrap().to_str().unwrap(),
 			"application/octet-stream"
@@ -201,7 +201,7 @@ async fn test_items_and_indices() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 200);
+		assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 		// Get value back
 		let res = ctx
@@ -214,7 +214,7 @@ async fn test_items_and_indices() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 200);
+		assert_eq!(res.status(), StatusCode::OK);
 		assert_eq!(
 			res.headers().get("content-type").unwrap().to_str().unwrap(),
 			"application/json"
@@ -271,7 +271,7 @@ async fn test_items_and_indices() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 200);
+		assert_eq!(res.status(), StatusCode::OK);
 		let ct = res
 			.headers()
 			.get("x-garage-causality-token")
@@ -292,7 +292,7 @@ async fn test_items_and_indices() {
 			.send()
 			.await
 			.unwrap();
-		assert_eq!(res.status(), 204);
+		assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 		// ReadIndex -- now there should be some stuff
 		tokio::time::sleep(Duration::from_secs(1)).await;
@@ -364,7 +364,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	// f0: either
 	let res = ctx
@@ -377,7 +377,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/octet-stream"
@@ -405,7 +405,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
@@ -424,7 +424,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/octet-stream"
@@ -446,7 +446,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
@@ -466,7 +466,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	// f0: either
 	let res = ctx
@@ -479,7 +479,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
@@ -503,7 +503,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
@@ -528,7 +528,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 409); // CONFLICT
+	assert_eq!(res.status(), StatusCode::CONFLICT); // CONFLICT
 
 	// f3: json
 	let res = ctx
@@ -541,7 +541,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
@@ -568,7 +568,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 204);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	// f0: either
 	let res = ctx
@@ -581,7 +581,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
@@ -599,7 +599,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
@@ -625,7 +625,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 409); // CONFLICT
+	assert_eq!(res.status(), StatusCode::CONFLICT); // CONFLICT
 
 	// f3: json
 	let res = ctx
@@ -638,7 +638,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
@@ -658,7 +658,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 204);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	// f0: either
 	let res = ctx
@@ -671,7 +671,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 204); // NO CONTENT
+	assert_eq!(res.status(), StatusCode::NO_CONTENT); // NO CONTENT
 
 	// f1: not specified
 	let res = ctx
@@ -683,7 +683,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
@@ -702,7 +702,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 204); // NO CONTENT
+	assert_eq!(res.status(), StatusCode::NO_CONTENT); // NO CONTENT
 
 	// f3: json
 	let res = ctx
@@ -715,7 +715,7 @@ async fn test_item_return_format() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::OK);
 	assert_eq!(
 		res.headers().get("content-type").unwrap().to_str().unwrap(),
 		"application/json"
diff --git a/src/garage/tests/k2v/poll.rs b/src/garage/tests/k2v/poll.rs
index 70dc0410..e56705ae 100644
--- a/src/garage/tests/k2v/poll.rs
+++ b/src/garage/tests/k2v/poll.rs
@@ -1,4 +1,4 @@
-use hyper::Method;
+use hyper::{Method, StatusCode};
 use std::time::Duration;
 
 use crate::common;
@@ -20,7 +20,7 @@ async fn test_poll() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	// Retrieve initial value to get its causality token
 	let res2 = ctx
@@ -33,7 +33,7 @@ async fn test_poll() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res2.status(), 200);
+	assert_eq!(res2.status(), StatusCode::OK);
 	let ct = res2
 		.headers()
 		.get("x-garage-causality-token")
@@ -80,7 +80,7 @@ async fn test_poll() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	// Check poll finishes with correct value
 	let poll_res = tokio::select! {
@@ -88,7 +88,7 @@ async fn test_poll() {
 		res = poll => res.unwrap().unwrap(),
 	};
 
-	assert_eq!(poll_res.status(), 200);
+	assert_eq!(poll_res.status(), StatusCode::OK);
 
 	let poll_res_body = hyper::body::to_bytes(poll_res.into_body())
 		.await
diff --git a/src/garage/tests/k2v/simple.rs b/src/garage/tests/k2v/simple.rs
index ae9a8674..465fc24d 100644
--- a/src/garage/tests/k2v/simple.rs
+++ b/src/garage/tests/k2v/simple.rs
@@ -1,6 +1,6 @@
 use crate::common;
 
-use hyper::Method;
+use hyper::{Method, StatusCode};
 
 #[tokio::test]
 async fn test_simple() {
@@ -18,7 +18,7 @@ async fn test_simple() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res.status(), 200);
+	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 
 	let res2 = ctx
 		.k2v
@@ -30,7 +30,7 @@ async fn test_simple() {
 		.send()
 		.await
 		.unwrap();
-	assert_eq!(res2.status(), 200);
+	assert_eq!(res2.status(), StatusCode::OK);
 
 	let res2_body = hyper::body::to_bytes(res2.into_body())
 		.await
diff --git a/src/garage/tests/s3/website.rs b/src/garage/tests/s3/website.rs
index 0570ac6a..244a2fa0 100644
--- a/src/garage/tests/s3/website.rs
+++ b/src/garage/tests/s3/website.rs
@@ -4,7 +4,7 @@ use aws_sdk_s3::{
 	model::{CorsConfiguration, CorsRule, ErrorDocument, IndexDocument, WebsiteConfiguration},
 	types::ByteStream,
 };
-use http::Request;
+use http::{Request, StatusCode};
 use hyper::{
 	body::{to_bytes, Body},
 	Client,
@@ -43,7 +43,7 @@ async fn test_website() {
 
 	let mut resp = client.request(req()).await.unwrap();
 
-	assert_eq!(resp.status(), 404);
+	assert_eq!(resp.status(), StatusCode::NOT_FOUND);
 	assert_ne!(
 		to_bytes(resp.body_mut()).await.unwrap().as_ref(),
 		BODY.as_ref()
@@ -56,7 +56,7 @@ async fn test_website() {
 		.expect_success_status("Could not allow website on bucket");
 
 	resp = client.request(req()).await.unwrap();
-	assert_eq!(resp.status(), 200);
+	assert_eq!(resp.status(), StatusCode::OK);
 	assert_eq!(
 		to_bytes(resp.body_mut()).await.unwrap().as_ref(),
 		BODY.as_ref()
@@ -69,7 +69,7 @@ async fn test_website() {
 		.expect_success_status("Could not deny website on bucket");
 
 	resp = client.request(req()).await.unwrap();
-	assert_eq!(resp.status(), 404);
+	assert_eq!(resp.status(), StatusCode::NOT_FOUND);
 	assert_ne!(
 		to_bytes(resp.body_mut()).await.unwrap().as_ref(),
 		BODY.as_ref()
@@ -175,7 +175,7 @@ async fn test_website_s3_api() {
 
 		let mut resp = client.request(req).await.unwrap();
 
-		assert_eq!(resp.status(), 200);
+		assert_eq!(resp.status(), StatusCode::OK);
 		assert_eq!(
 			resp.headers().get("access-control-allow-origin").unwrap(),
 			"*"
@@ -200,7 +200,7 @@ async fn test_website_s3_api() {
 
 		let mut resp = client.request(req).await.unwrap();
 
-		assert_eq!(resp.status(), 404);
+		assert_eq!(resp.status(), StatusCode::NOT_FOUND);
 		assert_eq!(
 			to_bytes(resp.body_mut()).await.unwrap().as_ref(),
 			BODY_ERR.as_ref()
@@ -220,7 +220,7 @@ async fn test_website_s3_api() {
 
 		let mut resp = client.request(req).await.unwrap();
 
-		assert_eq!(resp.status(), 200);
+		assert_eq!(resp.status(), StatusCode::OK);
 		assert_eq!(
 			resp.headers().get("access-control-allow-origin").unwrap(),
 			"*"
@@ -244,7 +244,7 @@ async fn test_website_s3_api() {
 
 		let mut resp = client.request(req).await.unwrap();
 
-		assert_eq!(resp.status(), 403);
+		assert_eq!(resp.status(), StatusCode::FORBIDDEN);
 		assert_ne!(
 			to_bytes(resp.body_mut()).await.unwrap().as_ref(),
 			BODY.as_ref()
@@ -285,7 +285,7 @@ async fn test_website_s3_api() {
 
 		let mut resp = client.request(req).await.unwrap();
 
-		assert_eq!(resp.status(), 403);
+		assert_eq!(resp.status(), StatusCode::FORBIDDEN);
 		assert_ne!(
 			to_bytes(resp.body_mut()).await.unwrap().as_ref(),
 			BODY.as_ref()
@@ -311,7 +311,7 @@ async fn test_website_s3_api() {
 
 		let mut resp = client.request(req).await.unwrap();
 
-		assert_eq!(resp.status(), 404);
+		assert_eq!(resp.status(), StatusCode::NOT_FOUND);
 		assert_ne!(
 			to_bytes(resp.body_mut()).await.unwrap().as_ref(),
 			BODY_ERR.as_ref()