1 files changed, 52 insertions, 0 deletions
diff --git a/third_party/rust/warp/tests/method.rs b/third_party/rust/warp/tests/method.rs
new file mode 100644
index 0000000000..d03126cabd
--- /dev/null
+++ b/third_party/rust/warp/tests/method.rs
@@ -0,0 +1,52 @@
+#![deny(warnings)]
+use warp::Filter;
+
+#[tokio::test]
+async fn method() {
+    let _ = pretty_env_logger::try_init();
+    let get = warp::get().map(warp::reply);
+
+    let req = warp::test::request();
+    assert!(req.matches(&get).await);
+
+    let req = warp::test::request().method("POST");
+    assert!(!req.matches(&get).await);
+
+    let req = warp::test::request().method("POST");
+    let resp = req.reply(&get).await;
+    assert_eq!(resp.status(), 405);
+}
+
+#[tokio::test]
+async fn method_not_allowed_trumps_not_found() {
+    let _ = pretty_env_logger::try_init();
+    let get = warp::get().and(warp::path("hello").map(warp::reply));
+    let post = warp::post().and(warp::path("bye").map(warp::reply));
+
+    let routes = get.or(post);
+
+    let req = warp::test::request().method("GET").path("/bye");
+
+    let resp = req.reply(&routes).await;
+    // GET was allowed, but only for /hello, so POST returning 405 is fine.
+    assert_eq!(resp.status(), 405);
+}
+
+#[tokio::test]
+async fn bad_request_trumps_method_not_allowed() {
+    let _ = pretty_env_logger::try_init();
+    let get = warp::get()
+        .and(warp::path("hello"))
+        .and(warp::header::exact("foo", "bar"))
+        .map(warp::reply);
+    let post = warp::post().and(warp::path("bye")).map(warp::reply);
+
+    let routes = get.or(post);
+
+    let req = warp::test::request().method("GET").path("/hello");
+
+    let resp = req.reply(&routes).await;
+    // GET was allowed, but header rejects with 400, should not
+    // assume POST was the appropriate method.
+    assert_eq!(resp.status(), 400);
+}