msw - npm Package Compare versions

Comparing version 0.8.2 to 0.9.0

lib/handleIncomingRequest.d.ts

 import { RequestHandler } from './handlers/requestHandler';
-export declare const createIncomingRequestHandler: (requestHandlers: RequestHandler<any>[]) => (event: MessageEvent) => void;
+export declare const createIncomingRequestHandler: (requestHandlers: RequestHandler<any>[]) => (event: MessageEvent) => Promise<void>;

lib/handlers/requestHandler.d.ts

@@ -8,2 +8,6 @@ import { Mask } from '../composeMocks';
     mode: Request['mode'];
+    keepalive: Request['keepalive'];
+    cache: Request['cache'];
+    destination: Request['destination'];
+    integrity: Request['integrity'];
     credentials: Request['credentials'];
@@ -14,2 +18,3 @@ redirect: Request['redirect'];
     body: Record<string, any> | string;
+    bodyUsed: Request['bodyUsed'];
     params: RequestParams;
@@ -20,3 +25,3 @@ }
 };
-export declare type ResponseResolver<ContextType = any> = (req: MockedRequest, res: ResponseComposition, context: ContextType) => MockedResponse;
+export declare type ResponseResolver<ContextType = any> = (req: MockedRequest, res: ResponseComposition, context: ContextType) => Promise<MockedResponse> | MockedResponse;
 export interface RequestHandler<ContextType = any> {
@@ -28,6 +33,6 @@ mask?: Mask;
     predicate: (req: MockedRequest) => boolean;
+    resolver: ResponseResolver<ContextType>;
     defineContext: (req: MockedRequest) => ContextType;
-    resolver: ResponseResolver<ContextType>;
 }
 declare const _default: any;
 export default _default;

lib/handlers/rest.d.ts

@@ -10,2 +10,3 @@ import { RequestHandler, ResponseResolver } from './requestHandler';
 import { delay } from '../context/delay';
+import { fetch } from '../context/fetch';
 export declare enum RESTMethods {
@@ -27,2 +28,3 @@ GET = "GET",
     delay: typeof delay;
+    fetch: typeof fetch;
 }
@@ -29,0 +31,0 @@ declare const _default: {

mockServiceWorker.js

@@ -55,2 +55,3 @@ /**
 
+      // Bypass requests while MSW is not enabled
       if (!client || !self.__isMswEnabled) {
@@ -60,2 +61,18 @@ return resolve(getOriginalResponse())
 
+      // Bypass requests with the explicit bypass header
+      if (req.headers.get('x-msw-bypass') === 'true') {
+        const modifiedHeaders = serializeHeaders(req.headers)
+        // Remove the bypass header to comply with the CORS preflight check
+        delete modifiedHeaders['x-msw-bypass']
+
+        return resolve(
+          fetch(
+            new Request(req.url, {
+              ...req,
+              headers: new Headers(modifiedHeaders),
+            }),
+          ),
+        )
+      }
+
       /**
@@ -65,6 +82,3 @@ * Converts "Headers" to the plain Object to be stringified.
        */
-      const reqHeaders = {}
-      req.headers.forEach((value, name) => {
-        reqHeaders[name] = value
-      })
+      const reqHeaders = serializeHeaders(req.headers)
 
@@ -85,2 +99,4 @@ /**
         credentials: req.credentials,
+        destination: req.destination,
+        integrity: req.integrity,
         redirect: req.redirect,
@@ -90,2 +106,4 @@ referrer: req.referrer,
         body: json || text,
+        bodyUsed: req.bodyUsed,
+        keepalive: req.keepalive,
       })
@@ -115,1 +133,9 @@
 })
+
+const serializeHeaders = (headers) => {
+  const reqHeaders = {}
+  headers.forEach((value, name) => {
+    reqHeaders[name] = value
+  })
+  return reqHeaders
+}

package.json

 {
   "name": "msw",
-  "version": "0.8.2",
+  "version": "0.9.0",
   "description": "Deviation-less client-side runtime API mocking using Service Workers.",
@@ -5,0 +5,0 @@ "main": "lib/index.js",

No alert changes

Improved metrics

Total package byte prevSize

162603

increased by3.64%

Number of package files

28

increased by7.69%

Lines of code

4680

increased by3.2%

Worsened metrics

Number of medium supply chain risk alerts

3

increased by200%

No dependency changes