From eb2073113fa8d61081436af24814900d02ffc401 Mon Sep 17 00:00:00 2001
From: Vic Demuzere <vic@demuzere.be>
Date: Thu, 21 Oct 2021 21:07:16 +0200
Subject: [PATCH 1/2] Add benchmark for nested routers

---
 Cargo.toml      |  4 ++++
 benches/nest.rs | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 benches/nest.rs

diff --git a/Cargo.toml b/Cargo.toml
index f523b414d..8f5d6f19c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -79,6 +79,10 @@ required-features = ["sessions"]
 name = "router"
 harness = false
 
+[[bench]]
+name = "nest"
+harness = false
+
 [[example]]
 name = "cookies"
 required-features = ["cookies"]
diff --git a/benches/nest.rs b/benches/nest.rs
new file mode 100644
index 000000000..b98de3710
--- /dev/null
+++ b/benches/nest.rs
@@ -0,0 +1,33 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use http_types::{Method, Request, Response, Url};
+
+fn criterion_benchmark(c: &mut Criterion) {
+    let mut app = tide::new();
+    app.at("/x").get(|_| async { Ok("X") });
+    app.at("/x/y").get(|_| async { Ok("Y") });
+    app.at("/x/y/z").get(|_| async { Ok("Z") });
+
+    let route = Url::parse("https://example.com/x/y/z").unwrap();
+    let req = Request::new(Method::Get, route);
+    c.bench_function("plain", |b| {
+        b.iter(|| black_box(app.respond::<_, Response>(req.clone())));
+    });
+
+    let mut appz = tide::new();
+    appz.at("/z").get(|_| async { Ok("Z") });
+    
+    let mut appy = tide::new();
+    appy.at("/y").nest(appz);
+
+    let mut appx = tide::new();
+    appx.at("/x").nest(appy);
+
+    let route = Url::parse("https://example.com/x/y/z").unwrap();
+    let req = Request::new(Method::Get, route);
+    c.bench_function("nested", |b| {
+        b.iter(|| black_box(appx.respond::<_, Response>(req.clone())));
+    });
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);

From b5a7dc03895b92a28376e209d0f9ab4d7e543990 Mon Sep 17 00:00:00 2001
From: Yoshua Wuyts <yoshuawuyts@gmail.com>
Date: Mon, 25 Oct 2021 17:33:59 +0200
Subject: [PATCH 2/2] fix formatting on nest

---
 benches/nest.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/benches/nest.rs b/benches/nest.rs
index b98de3710..9cbe16dd8 100644
--- a/benches/nest.rs
+++ b/benches/nest.rs
@@ -15,7 +15,7 @@ fn criterion_benchmark(c: &mut Criterion) {
 
     let mut appz = tide::new();
     appz.at("/z").get(|_| async { Ok("Z") });
-    
+
     let mut appy = tide::new();
     appy.at("/y").nest(appz);