BREAKING_CHANGE(routing): refactor route configuration to support multiple targets

test/test.httpproxy.function-targets.ts

@@ -95,10 +95,10 @@ tap.test('should support static host/port routes', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: serverPort
-        }
+        }]
       }
     }
   ];
@@ -135,13 +135,13 @@ tap.test('should support function-based host', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: (context: IRouteContext) => {
             // Return localhost always in this test
             return 'localhost';
           },
           port: serverPort
-        }
+        }]
       }
     }
   ];
@@ -178,13 +178,13 @@ tap.test('should support function-based port', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: (context: IRouteContext) => {
             // Return test server port
             return serverPort;
           }
-        }
+        }]
       }
     }
   ];
@@ -221,14 +221,14 @@ tap.test('should support function-based host AND port', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: (context: IRouteContext) => {
             return 'localhost';
           },
           port: (context: IRouteContext) => {
             return serverPort;
           }
-        }
+        }]
       }
     }
   ];
@@ -265,7 +265,7 @@ tap.test('should support context-based routing with path', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: (context: IRouteContext) => {
             // Use path to determine host
             if (context.path?.startsWith('/api')) {
@@ -275,7 +275,7 @@ tap.test('should support context-based routing with path', async () => {
             }
           },
           port: serverPort
-        }
+        }]
       }
     }
   ];