refactor(#zimic): import File if not present globally

packages/zimic/src/interceptor/server/InterceptorServer.ts

@@ -1,4 +1,4 @@
-import { FetchAPI, normalizeNodeRequest, sendNodeResponse } from '@whatwg-node/server';
+import { normalizeNodeRequest, sendNodeResponse } from '@whatwg-node/server';
 import { createServer, Server as HttpServer, IncomingMessage, ServerResponse } from 'http';
 import type { WebSocket as Socket } from 'isomorphic-ws';
 
@@ -18,30 +18,7 @@ import NotStartedInterceptorServerError from './errors/NotStartedInterceptorServ
 import { InterceptorServerOptions } from './types/options';
 import { InterceptorServer as PublicInterceptorServer } from './types/public';
 import { HttpHandlerCommit, InterceptorServerWebSocketSchema } from './types/schema';
-
-const fetchAPI: FetchAPI = {
-  fetch,
-  Request,
-  Response,
-  Headers,
-  FormData,
-  ReadableStream,
-  WritableStream,
-  TransformStream,
-  CompressionStream,
-  DecompressionStream,
-  TextDecoderStream,
-  TextEncoderStream,
-  Blob,
-  File,
-  crypto,
-  btoa,
-  TextEncoder,
-  TextDecoder,
-  URLPattern,
-  URL,
-  URLSearchParams,
-};
+import { getFetchAPI } from './utils/fetch';
 
 interface HttpHandler {
   id: string;
@@ -247,7 +224,7 @@ class InterceptorServer implements PublicInterceptorServer {
   }
 
   private handleHttpRequest = async (nodeRequest: IncomingMessage, nodeResponse: ServerResponse) => {
-    const request = normalizeNodeRequest(nodeRequest, fetchAPI);
+    const request = normalizeNodeRequest(nodeRequest, await getFetchAPI());
 
     try {
       const { response, matchedAnyInterceptor } = await this.createResponseForRequest(request);

packages/zimic/src/interceptor/server/utils/fetch.ts

@@ -0,0 +1,29 @@
+import { FetchAPI } from '@whatwg-node/server';
+
+import { importFile } from '@/utils/files';
+
+export async function getFetchAPI(): Promise<FetchAPI> {
+  return {
+    fetch,
+    Request,
+    Response,
+    Headers,
+    FormData,
+    ReadableStream,
+    WritableStream,
+    TransformStream,
+    CompressionStream,
+    DecompressionStream,
+    TextDecoderStream,
+    TextEncoderStream,
+    Blob,
+    File: await importFile(),
+    crypto: globalThis.crypto,
+    btoa,
+    TextEncoder,
+    TextDecoder,
+    URLPattern,
+    URL,
+    URLSearchParams,
+  };
+}