node/test/parallel/test-console.js
isaacs 3e1b1dd4a9 Remove excessive copyright/license boilerplate
The copyright and license notice is already in the LICENSE file.  There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
as part of the entire package.
2015-01-12 15:30:28 -08:00

58 lines
1.8 KiB
JavaScript

var common = require('../common');
var assert = require('assert');
assert.ok(process.stdout.writable);
assert.ok(process.stderr.writable);
// Support legacy API
assert.equal('number', typeof process.stdout.fd);
assert.equal('number', typeof process.stderr.fd);
// an Object with a custom .inspect() function
var custom_inspect = { foo: 'bar', inspect: function () { return 'inspect'; } };
var stdout_write = global.process.stdout.write;
var strings = [];
global.process.stdout.write = function(string) {
strings.push(string);
};
console._stderr = process.stdout;
// test console.log()
console.log('foo');
console.log('foo', 'bar');
console.log('%s %s', 'foo', 'bar', 'hop');
console.log({slashes: '\\\\'});
console.log(custom_inspect);
// test console.dir()
console.dir(custom_inspect);
console.dir(custom_inspect, { showHidden: false });
console.dir({ foo : { bar : { baz : true } } }, { depth: 0 });
console.dir({ foo : { bar : { baz : true } } }, { depth: 1 });
// test console.trace()
console.trace('This is a %j %d', { formatted: 'trace' }, 10, 'foo');
global.process.stdout.write = stdout_write;
assert.equal('foo\n', strings.shift());
assert.equal('foo bar\n', strings.shift());
assert.equal('foo bar hop\n', strings.shift());
assert.equal("{ slashes: '\\\\\\\\' }\n", strings.shift());
assert.equal('inspect\n', strings.shift());
assert.equal("{ foo: 'bar', inspect: [Function] }\n", strings.shift());
assert.equal("{ foo: 'bar', inspect: [Function] }\n", strings.shift());
assert.notEqual(-1, strings.shift().indexOf('foo: [Object]'));
assert.equal(-1, strings.shift().indexOf('baz'));
assert.equal('Trace: This is a {"formatted":"trace"} 10 foo',
strings.shift().split('\n').shift());
assert.throws(function () {
console.timeEnd('no such label');
});
assert.doesNotThrow(function () {
console.time('label');
console.timeEnd('label');
});