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// Flags: --preserve-symlinks
'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const { exec, spawn } = require('child_process');
const util = require('util');
common.refreshTmpDir();
const linkTarget = path.join(common.fixturesDir,
'/module-require-symlink/node_modules/dep2/');
const linkDir = path.join(
common.fixturesDir,
'/module-require-symlink/node_modules/dep1/node_modules/dep2'
);
const linkScriptTarget = path.join(common.fixturesDir,
'/module-require-symlink/symlinked.js');
const linkScript = path.join(common.tmpDir, 'module-require-symlink.js');
if (common.isWindows) {
// On Windows, creating symlinks requires admin privileges.
// We'll only try to run symlink test if we have enough privileges.
exec('whoami /priv', function(err, o) {
if (err || !o.includes('SeCreateSymbolicLinkPrivilege'))
common.skip('insufficient privileges');
test();
});
} else {
test();
}
function test() {
process.on('exit', function() {
fs.unlinkSync(linkDir);
});
fs.symlinkSync(linkTarget, linkDir);
fs.symlinkSync(linkScriptTarget, linkScript);
// load symlinked-module
const fooModule =
require(path.join(common.fixturesDir, '/module-require-symlink/foo.js'));
assert.strictEqual(fooModule.dep1.bar.version, 'CORRECT_VERSION');
assert.strictEqual(fooModule.dep2.bar.version, 'CORRECT_VERSION');
// load symlinked-script as main
const node = process.execPath;
const child = spawn(node, ['--preserve-symlinks', linkScript]);
child.on('close', function(code, signal) {
assert.strictEqual(code, 0);
assert(!signal);
});
// Also verify that symlinks works for setting preserve via env variables
const childEnv = spawn(node, [linkScript], {
env: util._extend(process.env, {NODE_PRESERVE_SYMLINKS: '1'})
});
childEnv.on('close', function(code, signal) {
assert.strictEqual(code, 0);
assert(!signal);
});
}
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