Fix tests

Author: timfish

packages/nextjs/test/integration/test/server/tracingHttp.js

@@ -41,7 +41,7 @@ module.exports = async ({ url: urlBase, argv }) => {
   );
 
   await getAsync(url);
-  await sleep(1250);
+  await sleep(250);
 
   assert.ok(capturedRequest.isDone(), 'Did not intercept expected request');
 };

packages/node/src/integrations/contextlines.ts

@@ -10,6 +10,10 @@ import { NodeClient } from '../client';
 const FILE_CONTENT_CACHE = new LRUMap<string, string | null>(100);
 const DEFAULT_LINES_OF_CONTEXT = 7;
 
+function readTextFileAsync(path: string): Promise<string> {
+  return promisify(readFile)(path, { encoding: 'utf8' });
+}
+
 /**
  * Resets the file cache. Exists for testing purposes.
  * @hidden
@@ -118,7 +122,7 @@ async function readSourceFiles(filenames: Set<string>): Promise<Record<string, s
 
     let content: string | null = null;
     try {
-      content = await promisify(readFile)(filename, { encoding: 'utf8' });
+      content = await readTextFileAsync(filename);
     } catch (_) {
       //
     }