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'use strict';
// Flags: --expose_internals
require('../common');
const assert = require('assert');
const internalUtil = require('internal/util');
const spawnSync = require('child_process').spawnSync;
function getHiddenValue(obj, name) {
return function() {
internalUtil.getHiddenValue(obj, name);
};
}
function setHiddenValue(obj, name, val) {
return function() {
internalUtil.setHiddenValue(obj, name, val);
};
}
assert.throws(getHiddenValue(), /obj must be an object/);
assert.throws(getHiddenValue(null, 'foo'), /obj must be an object/);
assert.throws(getHiddenValue(undefined, 'foo'), /obj must be an object/);
assert.throws(getHiddenValue('bar', 'foo'), /obj must be an object/);
assert.throws(getHiddenValue(85, 'foo'), /obj must be an object/);
assert.throws(getHiddenValue({}), /name must be a string/);
assert.throws(getHiddenValue({}, null), /name must be a string/);
assert.throws(getHiddenValue({}, []), /name must be a string/);
assert.deepEqual(internalUtil.getHiddenValue({}, 'foo'), undefined);
assert.throws(setHiddenValue(), /obj must be an object/);
assert.throws(setHiddenValue(null, 'foo'), /obj must be an object/);
assert.throws(setHiddenValue(undefined, 'foo'), /obj must be an object/);
assert.throws(setHiddenValue('bar', 'foo'), /obj must be an object/);
assert.throws(setHiddenValue(85, 'foo'), /obj must be an object/);
assert.throws(setHiddenValue({}), /name must be a string/);
assert.throws(setHiddenValue({}, null), /name must be a string/);
assert.throws(setHiddenValue({}, []), /name must be a string/);
const obj = {};
assert.strictEqual(internalUtil.setHiddenValue(obj, 'foo', 'bar'), true);
assert.strictEqual(internalUtil.getHiddenValue(obj, 'foo'), 'bar');
let arrowMessage;
try {
require('../fixtures/syntax/bad_syntax');
} catch (err) {
arrowMessage = internalUtil.getHiddenValue(err, 'node:arrowMessage');
}
assert(/bad_syntax\.js:1/.test(arrowMessage));
const args = [
'--expose-internals',
'-e',
"require('internal/util').error('foo %d', 5)"
];
const result = spawnSync(process.argv[0], args, { encoding: 'utf8' });
assert.strictEqual(result.stderr.indexOf('%'), -1);
assert(/foo 5/.test(result.stderr));
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