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Matteo Collina
49ad95045a
Enable node:vfs by default. --no-experimental-vfs disables node:vfs exposure and --vfs-load. Assisted-by: pi Signed-off-by: Matteo Collina <hello@matteocollina.com> PR-URL: https://github.com/nodejs/node/pull/66318 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Paolo Insogna <paolo@cowtech.it>
55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
'use strict';
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// node:vfs is available without an experimental flag. The old positive flag
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// remains accepted for compatibility, and --no-experimental-vfs disables it.
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require('../common');
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const { spawnSyncAndAssert } = require('../common/child_process');
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// CommonJS and ESM can load node:vfs without a flag.
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{
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const script =
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'const v = require("node:vfs");' +
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'const x = v.create();' +
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'x.writeFileSync("/x", "hi");' +
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'console.log(x.readFileSync("/x", "utf8"));';
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spawnSyncAndAssert(process.execPath, ['-e', script], {
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stdout: 'hi',
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stderr: /ExperimentalWarning: VirtualFileSystem is an experimental feature/,
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trim: true,
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});
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spawnSyncAndAssert(process.execPath, [
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'--input-type=module',
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'-e', 'import("node:vfs").then(({ default: v }) => console.log(typeof v.create));',
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], {
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stdout: 'function\n',
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stderr: /ExperimentalWarning: VirtualFileSystem is an experimental feature/,
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});
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}
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// The old positive flag is accepted for compatibility but no longer gates the
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// module.
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spawnSyncAndAssert(process.execPath, [
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'--experimental-vfs',
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'-p',
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'require("node:module").builtinModules.includes("node:vfs")',
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], { stdout: 'true\n', stderr: '' });
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// --no-experimental-vfs disables node:vfs.
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spawnSyncAndAssert(process.execPath, [
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'--no-experimental-vfs',
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'-p',
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'require("node:module").builtinModules.includes("node:vfs")',
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], { stdout: 'false\n', stderr: '' });
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spawnSyncAndAssert(process.execPath, [
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'--no-experimental-vfs',
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'-e', 'require("node:vfs")',
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], { status: 1, stderr: /ERR_UNKNOWN_BUILTIN_MODULE/ });
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// Bare `vfs` (no node: scheme) remains unavailable.
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spawnSyncAndAssert(process.execPath, [
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'-e', "require('vfs')",
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], { status: 1, stderr: /Cannot find module 'vfs'/ });
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