Fix mock tests (dep upgrade)

packages/api-provider/src/mock/types.d.ts

@@ -2,7 +2,7 @@
 // This software may be modified and distributed under the terms
 // of the ISC license. See the LICENSE file for details.
 
-import E3 from 'eventemitter3';
+import EventEmitter from 'eventemitter3';
 import { Logger } from '@polkadot/util/types';
 
 export type MockState$Subscription$Callback = (error: Error | null, value: any) => void;
@@ -25,7 +25,7 @@ export type MockState$Requests = {
 };
 
 export type MockState = {
-  emitter: E3.EventEmitter,
+  emitter: EventEmitter,
   l: Logger,
   requests: MockState$Requests,
   storage: MockState$Storage,

packages/api-provider/test/mock-socket.d.ts

@@ -1,9 +0,0 @@
-declare module 'mock-socket' {
-  export class Server {
-    constructor (url: string);
-
-    on (event: 'message', body: {}): void;
-    send (message: string): void;
-    stop (): void;
-  }
-}

packages/api-provider/test/mockWs.ts

@@ -50,22 +50,28 @@ function mockWs (requests: Array<{ method: string }>) {
     body: {},
     requests: 0,
     server,
-    done: () => server.stop()
+    done: () =>
+      server.stop(() => {
+        // ignore
+      })
   };
 
-  server.on('message', (body: {}) => {
-    const request = requests[requestCount];
-    // @ts-ignore Yes, SHOULD be fixed, this is a mess
-    const response = request.error
+  server.on('connection', (socket) => {
+    // @ts-ignore definitions are wrong, this is 'on', not 'onmessage'
+    socket.on('message', (body: {}) => {
+      const request = requests[requestCount];
       // @ts-ignore Yes, SHOULD be fixed, this is a mess
-      ? createError(request)
-      // @ts-ignore Yes, SHOULD be fixed, this is a mess
-      : createReply(request);
+      const response = request.error
+        // @ts-ignore Yes, SHOULD be fixed, this is a mess
+        ? createError(request)
+        // @ts-ignore Yes, SHOULD be fixed, this is a mess
+        : createReply(request);
 
-    scope.body[request.method] = body;
-    requestCount++;
+      scope.body[request.method] = body;
+      requestCount++;
 
-    server.send(JSON.stringify(response));
+      socket.send(JSON.stringify(response));
+    });
   });
 
   return scope;