Adds 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>
49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
// Flags: --experimental-vfs
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'use strict';
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// mkdirSync / rmdirSync behaviour: return value, recursive option, mode
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// option, error cases.
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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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// mkdirSync({ recursive: true }) returns the path of the first newly-
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// created directory when some parents already exist.
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{
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const myVfs = vfs.create();
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myVfs.mkdirSync('/a');
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const result = myVfs.mkdirSync('/a/b/c', { recursive: true });
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assert.strictEqual(result, '/a/b');
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}
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// mkdirSync with explicit mode (non-recursive)
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{
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const myVfs = vfs.create();
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myVfs.mkdirSync('/d-mode', { mode: 0o700 });
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assert.strictEqual(myVfs.statSync('/d-mode').mode & 0o777, 0o700);
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}
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// mkdirSync with explicit mode + recursive
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{
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const myVfs = vfs.create();
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myVfs.mkdirSync('/r-mode/sub/deep', { recursive: true, mode: 0o700 });
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assert.strictEqual(myVfs.statSync('/r-mode/sub/deep').mode & 0o777, 0o700);
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}
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// Recursive mkdir through a regular-file blocker throws ENOTDIR
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{
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const myVfs = vfs.create();
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myVfs.writeFileSync('/blocker', 'x');
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assert.throws(
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() => myVfs.mkdirSync('/blocker/sub', { recursive: true }),
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{ code: 'ENOTDIR' });
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}
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// Rmdir on a non-empty directory throws ENOTEMPTY
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{
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const myVfs = vfs.create();
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myVfs.mkdirSync('/d');
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myVfs.writeFileSync('/d/x', '');
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assert.throws(() => myVfs.rmdirSync('/d'), { code: 'ENOTEMPTY' });
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}
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