[PR #9929/73691e49 backport][3.11] Add couple benchmarks for dynamic routes (#9931)

Co-authored-by: Andrew Svetlov <[email protected]>

Author: patchback[bot]

tests/test_benchmarks_web_urldispatcher.py

@@ -173,7 +173,7 @@ def _run() -> None:
         loop.run_until_complete(run_url_dispatcher_benchmark())
 
 
-def test_resolve_dynamic_resource_url_with_many_routes(
+def test_resolve_dynamic_resource_url_with_many_static_routes(
     loop: asyncio.AbstractEventLoop,
     benchmark: BenchmarkFixture,
 ) -> None:
@@ -203,6 +203,68 @@ def _run() -> None:
         loop.run_until_complete(run_url_dispatcher_benchmark())
 
 
+def test_resolve_dynamic_resource_url_with_many_dynamic_routes(
+    loop: asyncio.AbstractEventLoop,
+    benchmark: BenchmarkFixture,
+) -> None:
+    """Resolve different a DynamicResource when there are 250 DynamicResources registered."""
+
+    async def handler(request: web.Request) -> NoReturn:
+        assert False
+
+    app = web.Application()
+    for count in range(250):
+        app.router.add_route(
+            "GET", f"/api/server/other/{{customer}}/update{count}", handler
+        )
+    app.router.add_route("GET", "/api/server/dispatch/{customer}/update", handler)
+    app.freeze()
+    router = app.router
+
+    requests = [
+        _mock_request(method="GET", path=f"/api/server/dispatch/{customer}/update")
+        for customer in range(250)
+    ]
+
+    async def run_url_dispatcher_benchmark() -> None:
+        for request in requests:
+            await router.resolve(request)
+
+    @benchmark
+    def _run() -> None:
+        loop.run_until_complete(run_url_dispatcher_benchmark())
+
+
+def test_resolve_dynamic_resource_url_with_many_dynamic_routes_with_common_prefix(
+    loop: asyncio.AbstractEventLoop,
+    benchmark: BenchmarkFixture,
+) -> None:
+    """Resolve different a DynamicResource when there are 250 DynamicResources registered with the same common prefix."""
+
+    async def handler(request: web.Request) -> NoReturn:
+        assert False
+
+    app = web.Application()
+    for count in range(250):
+        app.router.add_route("GET", f"/api/{{customer}}/show_{count}", handler)
+    app.router.add_route("GET", "/api/{customer}/update", handler)
+    app.freeze()
+    router = app.router
+
+    requests = [
+        _mock_request(method="GET", path=f"/api/{customer}/update")
+        for customer in range(250)
+    ]
+
+    async def run_url_dispatcher_benchmark() -> None:
+        for request in requests:
+            await router.resolve(request)
+
+    @benchmark
+    def _run() -> None:
+        loop.run_until_complete(run_url_dispatcher_benchmark())
+
+
 def test_resolve_gitapi(
     loop: asyncio.AbstractEventLoop,
     benchmark: BenchmarkFixture,