c9562ddb82Adds the node:vfs builtin module with VirtualFileSystem and provider classes. No integration with fs, modules, or SEA. Assisted-by: Claude-Opus4.7 Signed-off-by: Matteo Collina <hello@matteocollina.com> PR-URL: https://github.com/nodejs/node/pull/63115 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Paolo Insogna <paolo@cowtech.it> Reviewed-By: Robert Nagy <ronagy@icloud.com> Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
21 lines
603 B
JavaScript
21 lines
603 B
JavaScript
// Flags: --experimental-vfs
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'use strict';
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// readFileSync with invalid encoding must throw.
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require('../common');
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const assert = require('assert');
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const vfs = require('node:vfs');
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const myVfs = vfs.create();
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myVfs.writeFileSync('/file.txt', 'x');
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assert.throws(
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() => myVfs.readFileSync('/file.txt', { encoding: 'bogus' }),
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/encoding/i,
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);
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// Valid encodings should work
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assert.strictEqual(myVfs.readFileSync('/file.txt', 'utf8'), 'x');
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assert.strictEqual(myVfs.readFileSync('/file.txt', { encoding: 'utf8' }), 'x');
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assert.deepStrictEqual(myVfs.readFileSync('/file.txt'), Buffer.from('x'));
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