test: add ContextMiddleware, and update Middleware.

Author: sciborrudnicki

src/test/context-middleware.spec.ts

@@ -0,0 +1,46 @@
+import { ContextMiddleware } from "../lib";
+
+const contextMiddleware = new ContextMiddleware<{ req: string; res?: string }>(
+  (context, next: () => void) => {
+    console.log('Middleware 0 executed with args:', context);
+    next();
+  },
+  (context, next: () => void) => {
+    console.log('Middleware 00 executed with args:', context);
+    next();
+  }
+);
+
+contextMiddleware.use((context, next) => {
+  console.log('Middleware 1 executed with args:', context);
+  context.req = 'newValue';
+  next();
+});
+
+
+contextMiddleware.use((context, next) => {
+  console.log('Middleware 2 executed with args:', context);
+  next();
+});
+
+contextMiddleware.execute({ req: 'value' });
+
+// Async
+contextMiddleware.use(async (context, next) => {
+  console.log('Async middleware 1 start with args:', context);
+  context.req = 'newValue';
+  await new Promise(resolve => setTimeout(resolve, 2000));
+  console.log('Async middleware end');
+  next();
+});
+
+contextMiddleware.use(async (args, next) => {
+  console.log('Async middleware 2 start with args:', args);
+  next();
+});
+
+contextMiddleware.onComplete((args) => {
+  console.log('All middlewares completed with args:', args);
+});
+
+contextMiddleware.executeAsync({ req: 'value' });

src/test/middleware.spec.ts

@@ -1,10 +1,20 @@
 import { Middleware } from "../lib";
 
-const middleware = new Middleware();
-
-middleware.use((args, next) => {
+// <{ key: string; newKey?: string }>
+const middleware = new Middleware(
+  (args: ({ key: string; newKey?: string })[], next: () => void) => {
+    console.log('Middleware 0 executed with args:', args);
+    next();
+  },
+  (args: { key: string; anyKey?: string }[], next: () => void) => {
+    console.log('Middleware 00 executed with args:', args);
+    next();
+  }
+);
+
+middleware.use(([args], next) => {
   console.log('Middleware 1 executed with args:', args);
-  args[0].newKey = 'newValue';
+  args.newKey = 'newValue';
   next();
 });
 
@@ -14,12 +24,12 @@ middleware.use((args, next) => {
   next();
 });
 
-middleware.execute({ key: 'value' });
+middleware.execute({ key: 'value' }, 2);
 
 // Async
-middleware.use(async (args, next) => {
+middleware.use(async ([args], next) => {
   console.log('Async middleware 1 start with args:', args);
-  args[0].newKey = 'newValue';
+  args.newKey = 'newValue';
   await new Promise(resolve => setTimeout(resolve, 2000));
   console.log('Async middleware end');
   next();