From c2be0e98338f3178738afd240e2463c6ebaaa7a3 Mon Sep 17 00:00:00 2001
From: jaina heartles <me@heartles.xyz>
Date: Thu, 19 May 2022 21:13:04 -0700
Subject: [PATCH] Make path comparison case-insensitive

---
 src/router.zig | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/router.zig b/src/router.zig
index 0db0af0..82acc13 100644
--- a/src/router.zig
+++ b/src/router.zig
@@ -1,5 +1,6 @@
 const std = @import("std");
 const http = @import("./http.zig");
+const ciutf8 = @import("./util.zig").ciutf8;
 
 pub fn Router(comptime Context: type) type {
     return struct {
@@ -17,7 +18,7 @@ pub fn Router(comptime Context: type) type {
 
         pub fn dispatch(self: *const Self, method: http.Method, path: []const u8, ctx: Context) void {
             for (self.routes) |r| {
-                if (method == r.method and std.mem.eql(u8, path, r.path)) {
+                if (method == r.method and ciutf8.eql(path, r.path)) {
                     return r.handler(ctx);
                 }
             }
@@ -157,4 +158,24 @@ const _tests = struct {
         try mock_b.expectCalledOnceWith(11);
         try mock_404.expectNotCalled();
     }
+
+    test "Router(T).dispatch case-insensitive route" {
+        const mock_a = CallTracker(.{}, dummyHandler);
+        const mock_404 = CallTracker(.{}, dummyHandler);
+
+        const R = Router(Context).Route;
+        const routes = [_]R{
+            .{ .handler = mock_a.func, .method = .GET, .path = "/test/a" },
+        };
+
+        const router = Router(Context){ .routes = &routes, .route_404 = mock_404.func };
+        router.dispatch(.GET, "/TEST/A", 10);
+        try mock_a.expectCalledOnceWith(10);
+        try mock_404.expectNotCalled();
+        mock_a.reset();
+
+        router.dispatch(.GET, "/TesT/a", 11);
+        try mock_a.expectCalledOnceWith(11);
+        try mock_404.expectNotCalled();
+    }
 };