'use strict';

require('../common');

var assert = require('assert');

var execFile = require('child_process').execFile;

var depmod = require.resolve('../fixtures/deprecated.js');

var node = process.execPath;

var depUserland =

require.resolve('../fixtures/deprecated-userland-function.js');

var normal = [depmod];

var noDep = ['--no-deprecation', depmod];

var 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, '');

var stack = stderr.trim().split('\n');

// just check the top and bottom.

assert.equal(stack[0],

'Trace: util.debug is deprecated. Use console.error instead.');

assert.equal(stack.pop(), 'DEBUG: This is deprecated');

console.log('trace ok');

});

execFile(node, [depUserland], function(er, stdout, stderr) {

console.error('normal: testing deprecated userland function');

assert.equal(er, null);

assert.equal(stdout, '');

assert.equal(0, stderr.indexOf('deprecatedFunction is deprecated.'));

console.error('normal: ok');

});