fix(HTTP Server): can't set custom statusText

src/bun.js/api/server.zig

@@ -2546,6 +2546,39 @@ fn NewRequestContext(comptime ssl_enabled: bool, comptime debug_mode: bool, comp
             }
         }
 
+        fn writeHeaders(
+            this: *RequestContext,
+            headers: *JSC.FetchHeaders,
+        ) void {
+            ctxLog("writeHeaders", .{});
+            headers.fastRemove(.ContentLength);
+            headers.fastRemove(.TransferEncoding);
+            if (!ssl_enabled) headers.fastRemove(.StrictTransportSecurity);
+            if (this.resp) |resp| {
+                headers.toUWSResponse(ssl_enabled, resp);
+            }
+        }
+
+        pub fn writeStatus(this: *RequestContext, status: u16) void {
+            var status_text_buf: [48]u8 = undefined;
+            assert(!this.flags.has_written_status);
+            this.flags.has_written_status = true;
+
+            if (this.resp) |resp| {
+                var response: *JSC.WebCore.Response = this.response_ptr.?;
+                const status_text = response.statusText();
+
+                if (status_text.length() != 0) {
+                    resp.writeStatus(std.fmt.bufPrint(&status_text_buf, "{d} {s}", .{ status, status_text.byteSlice() }) catch unreachable);
+                } else if (HTTPStatusText.get(status)) |text| {
+                    resp.writeStatus(text);
+                } else {
+                    resp.writeStatus(std.fmt.bufPrint(&status_text_buf, "{d} HM", .{status}) catch unreachable);
+                }
+            }
+        }
+
+
         pub fn endSendFile(this: *RequestContext, writeOffSet: usize, closeConnection: bool) void {
             if (this.resp) |resp| {
                 defer this.deref();

src/bun.js/webcore/response.zig

@@ -122,6 +122,10 @@ pub const Response = struct {
         return this.init.status_code;
     }
 
+    pub inline fn statusText(this: *const Response) bun.String {
+        return this.init.status_text;
+    }
+
     pub fn redirectLocation(this: *const Response) ?[]const u8 {
         return this.header(.Location);
     }

test/js/bun/http/bun-server.test.ts

@@ -4,7 +4,44 @@ import { bunEnv, bunExe, rejectUnauthorizedScope } from "harness";
 import path from "path";
 
 describe("Server", () => {
-  test("normlizes incoming request URLs", async () => {
+  test("should set a custom statusText", async () => {
+    const server = Bun.serve({
+      fetch(request) {
+        return new Response(request.url, {
+          headers: {
+            "Connection": "close",
+          },
+          statusText: "customStatusText",
+        });
+      },
+      port: 0,
+    });
+
+    const response = await fetch(server.url);
+    expect(response.statusText).toBe("customStatusText");
+
+    server.stop(true);
+  });
+
+  test("should set the default statusText if not statusText is defined", async () => {
+    const server = Bun.serve({
+      fetch(request) {
+        return new Response(request.url, {
+          headers: {
+            "Connection": "close",
+          },
+        });
+      },
+      port: 0,
+    });
+
+    const response = await fetch(server.url);
+    expect(response.statusText).toBe("OK");
+
+    server.stop(true);
+  });
+
+  test("normalizes incoming request URLs", async () => {
     using server = Bun.serve({
       fetch(request) {
         return new Response(request.url, {

test/js/node/http/node-http.test.ts

@@ -44,6 +44,42 @@ function listen(server: Server, protocol: string = "http"): Promise<URL> {
 
 describe("node:http", () => {
   describe("createServer", async () => {
+    it("should set a custom statusText", async () => {
+      try {
+        var server = createServer((req, res) => {
+          res.writeHead(200, "customStatusText");
+
+          res.end("Hello World");
+        });
+        const url = await listen(server);
+        const res = await fetch(new URL(url));
+
+        expect(res.statusText).toBe("customStatusText");
+      } catch (e) {
+        throw e;
+      } finally {
+        server.close();
+      }
+    });
+
+    it("should set the default statusText if not custom statusText is defined", async () => {
+      try {
+        var server = createServer((req, res) => {
+          res.writeHead(200);
+
+          res.end("Hello World");
+        });
+        const url = await listen(server);
+        const res = await fetch(new URL(url));
+
+        expect(res.statusText).toBe("OK");
+      } catch (e) {
+        throw e;
+      } finally {
+        server.close();
+      }
+    });
+
     it("hello world", async () => {
       try {
         var server = createServer((req, res) => {