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'use strict';
const common = require('../common');
const assert = require('assert');
const execFile = require('child_process').execFile;
const depmod = require.resolve(common.fixturesDir + '/deprecated.js');
const node = process.execPath;
const depUserlandFunction =
require.resolve(common.fixturesDir + '/deprecated-userland-function.js');
const depUserlandClass =
require.resolve(common.fixturesDir + '/deprecated-userland-class.js');
const depUserlandSubClass =
require.resolve(common.fixturesDir + '/deprecated-userland-subclass.js');
const normal = [depmod];
const noDep = ['--no-deprecation', depmod];
const traceDep = ['--trace-deprecation', depmod];
execFile(node, normal, function(er, stdout, stderr) {
console.error('normal: show deprecation warning');
assert.equal(er, null);
assert.equal(stdout, '');
assert(/util\.debug is deprecated/.test(stderr));
console.log('normal ok');
});
execFile(node, noDep, function(er, stdout, stderr) {
console.error('--no-deprecation: silence deprecations');
assert.equal(er, null);
assert.equal(stdout, '');
assert.equal(stderr, 'DEBUG: This is deprecated\n');
console.log('silent ok');
});
execFile(node, traceDep, function(er, stdout, stderr) {
console.error('--trace-deprecation: show stack');
assert.equal(er, null);
assert.equal(stdout, '');
const stack = stderr.trim().split('\n');
// just check the top and bottom.
assert(/util.debug is deprecated. Use console.error instead./.test(stack[1]));
assert(/DEBUG: This is deprecated/.test(stack[0]));
console.log('trace ok');
});
execFile(node, [depUserlandFunction], function(er, stdout, stderr) {
console.error('normal: testing deprecated userland function');
assert.equal(er, null);
assert.equal(stdout, '');
assert(/deprecatedFunction is deprecated/.test(stderr));
console.error('normal: ok');
});
execFile(node, [depUserlandClass], function(er, stdout, stderr) {
assert.strictEqual(er, null);
assert.strictEqual(stdout, '');
assert(/deprecatedClass is deprecated/.test(stderr));
});
execFile(node, [depUserlandSubClass], function(er, stdout, stderr) {
assert.strictEqual(er, null);
assert.strictEqual(stdout, '');
assert(/deprecatedClass is deprecated/.test(stderr));
});
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