fix: koa tests - ok

Signed-off-by: seven <zilisheng1996@gmail.com>

Author: Blankll

package-lock.json

@@ -56,6 +56,7 @@
     "@types/express": "^5.0.0",
     "@types/jest": "^29.5.13",
     "@types/koa": "^2.15.0",
+    "@types/koa-static": "^4.0.4",
     "@types/koa__router": "^12.0.4",
     "@types/node": "^22.7.4",
     "@typescript-eslint/eslint-plugin": "^8.8.0",
@@ -70,6 +71,7 @@
     "jest": "^29.7.0",
     "koa": "^2.15.3",
     "koa-body": "^6.0.1",
+    "koa-static": "^5.0.0",
     "prettier": "^3.3.3",
     "ts-jest": "^29.2.5",
     "ts-node": "^10.9.2",

package.json

@@ -27,13 +27,32 @@ const requestBody = (event: Event) => {
   throw new Error(`Unexpected event.body type: ${typeof event.body}`);
 };
 
+const requestHeaders = (event: Event) => {
+  const initialHeader = {} as Record<string, string>;
+
+  // if (event.multiValueHeaders) {
+  //   Object.keys(event.multiValueHeaders).reduce((headers, key) => {
+  //     headers[key.toLowerCase()] = event.multiValueHeaders[key].join(', ');
+  //     return headers;
+  //   }, initialHeader);
+  // }
+
+  return Object.keys(event.headers).reduce((headers, key) => {
+    headers[key.toLowerCase()] = event.headers[key];
+    return headers;
+  }, initialHeader);
+};
+
 export const constructFrameworkContext = (event: Event, context: Context) => {
   debug(`constructFrameworkContext: ${JSON.stringify({ event, context })}`);
+  const body = requestBody(event);
+  const headers = requestHeaders(event);
+
   const request = new ServerlessRequest({
     method: event.httpMethod,
-    headers: event.headers,
     path: event.path,
-    body: requestBody(event),
+    headers,
+    body,
     remoteAddress: '',
     url: url.format({
       pathname: event.path,

src/context.ts

@@ -31,6 +31,7 @@ export default class ServerlessRequest extends IncomingMessage {
       end: NO_OP,
       destroy: NO_OP,
       path: request.path,
+      headers: request.headers,
     } as unknown as Socket);
 
     const combinedHeaders = Object.fromEntries(