chore: fix v8 coverage test (#12644)

Author: SimenB

e2e/__tests__/coverageProviderV8.test.ts

@@ -11,13 +11,17 @@ import runJest from '../runJest';
 
 const DIR = path.resolve(__dirname, '../coverage-provider-v8');
 
+// https://github.com/nodejs/node/issues/42638
+const nodeOptions =
+  typeof fetch === 'undefined' ? '' : '--no-experimental-fetch';
+
 test('prints coverage with missing sourcemaps', () => {
   const sourcemapDir = path.join(DIR, 'no-sourcemap');
 
   const {stdout, exitCode} = runJest(
     sourcemapDir,
     ['--coverage', '--coverage-provider', 'v8'],
-    {stripAnsi: true},
+    {nodeOptions, stripAnsi: true},
   );
 
   expect(exitCode).toBe(0);
@@ -30,7 +34,7 @@ test('prints coverage with empty sourcemaps', () => {
   const {stdout, exitCode} = runJest(
     sourcemapDir,
     ['--coverage', '--coverage-provider', 'v8'],
-    {stripAnsi: true},
+    {nodeOptions, stripAnsi: true},
   );
 
   expect(exitCode).toBe(0);
@@ -43,7 +47,7 @@ test('prints correct coverage report, if a CJS module is put under test without
   const {stdout, exitCode} = runJest(
     sourcemapDir,
     ['--coverage', '--coverage-provider', 'v8', '--no-cache'],
-    {stripAnsi: true},
+    {nodeOptions, stripAnsi: true},
   );
 
   expect(exitCode).toBe(0);
@@ -56,7 +60,7 @@ test('prints correct coverage report, if a TS module is transpiled by Babel to C
   const {stdout, exitCode} = runJest(
     sourcemapDir,
     ['--coverage', '--coverage-provider', 'v8', '--no-cache'],
-    {stripAnsi: true},
+    {nodeOptions, stripAnsi: true},
   );
 
   expect(exitCode).toBe(0);
@@ -72,7 +76,7 @@ onNodeVersions('>=12.16.0', () => {
       sourcemapDir,
       ['--coverage', '--coverage-provider', 'v8', '--no-cache'],
       {
-        nodeOptions: '--experimental-vm-modules --no-warnings',
+        nodeOptions: `${nodeOptions} --experimental-vm-modules --no-warnings`,
         stripAnsi: true,
       },
     );
@@ -88,7 +92,7 @@ onNodeVersions('>=12.16.0', () => {
       sourcemapDir,
       ['--coverage', '--coverage-provider', 'v8', '--no-cache'],
       {
-        nodeOptions: '--experimental-vm-modules --no-warnings',
+        nodeOptions: `${nodeOptions} --experimental-vm-modules --no-warnings`,
         stripAnsi: true,
       },
     );