From 3558c8fd1dbedef8484c329e117390d1ffdc119f Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Fri, 15 Mar 2024 12:28:34 -0300
Subject: src/hero.mjs: Add comboForLabel()

---
 src/hero.mjs      |  5 +++++
 tests/js/hero.mjs | 20 ++++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/hero.mjs b/src/hero.mjs
index 20c7900..6838473 100644
--- a/src/hero.mjs
+++ b/src/hero.mjs
@@ -158,6 +158,11 @@ assert.ok(HTTP_METHODS.has(WEBSOCKET_METHOD));
 export const isValidLabel = name =>
 	HTTP_METHODS.has(name) || name === WEBSOCKET_LABEL;
 
+export const comboForLabel = (label, keyword) =>
+	label === WEBSOCKET_LABEL ?
+		[ WEBSOCKET_KEYWORD, WEBSOCKET_METHOD ] :
+		[ keyword, label ];
+
 export const addRoute = (table, methods, path, handlerFn) => {
 	if (methods === "*") {
 		return addRoute(table, HTTP_METHODS_ARR, path, handlerFn);
diff --git a/tests/js/hero.mjs b/tests/js/hero.mjs
index d9c01d4..171e01f 100644
--- a/tests/js/hero.mjs
+++ b/tests/js/hero.mjs
@@ -21,6 +21,7 @@ import {
 	pathToSegments,
 	hasPathParams,
 	isValidLabel,
+	comboForLabel,
 	addRoute,
 	findStaticHandler,
 	firstParamMatch,
@@ -594,6 +595,24 @@ const test_isValidLabel = async t => {
 	});
 };
 
+const test_comboForLabel = async t => {
+	t.start("comboForLabel()");
+
+	await t.test("websocket gets its own combo", () => {
+		assert.deepEqual(
+			comboForLabel("WEBSOCKET", "IGNORED"),
+			[ "websocket", "GET" ],
+		);
+	});
+
+	await t.test("otherwise we get what pass", () => {
+		assert.deepEqual(
+			comboForLabel("not-websocket", "a-keyword"),
+			[ "a-keyword", "not-websocket" ],
+		);
+	});
+};
+
 const test_addRoute = async t => {
 	t.start("addRoute()");
 
@@ -1806,6 +1825,7 @@ await runner.runTests([
 	test_pathToSegments,
 	test_hasPathParams,
 	test_isValidLabel,
+	test_comboForLabel,
 	test_addRoute,
 	test_findStaticHandler,
 	test_firstParamMatch,
-- 
cgit v1.2.3