mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
196 lines
6.6 KiB
196 lines
6.6 KiB
// Copyright Joyent, Inc. and other Node contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to permit
|
|
// persons to whom the Software is furnished to do so, subject to the
|
|
// following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included
|
|
// in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
|
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
|
|
|
|
|
|
var common = require('../common');
|
|
var assert = require('assert');
|
|
var util = require('util');
|
|
|
|
// test the internal isDate implementation
|
|
var Date2 = require('vm').runInNewContext('Date');
|
|
var d = new Date2();
|
|
var orig = util.inspect(d);
|
|
Date2.prototype.foo = 'bar';
|
|
var after = util.inspect(d);
|
|
assert.equal(orig, after);
|
|
|
|
// test for sparse array
|
|
var a = ['foo', 'bar', 'baz'];
|
|
assert.equal(util.inspect(a), '[ \'foo\', \'bar\', \'baz\' ]');
|
|
delete a[1];
|
|
assert.equal(util.inspect(a), '[ \'foo\', , \'baz\' ]');
|
|
assert.equal(util.inspect(a, true), '[ \'foo\', , \'baz\', [length]: 3 ]');
|
|
assert.equal(util.inspect(new Array(5)), '[ , , , , ]');
|
|
|
|
// test for property descriptors
|
|
var getter = Object.create(null, {
|
|
a: {
|
|
get: function() { return 'aaa'; }
|
|
}
|
|
});
|
|
var setter = Object.create(null, {
|
|
b: {
|
|
set: function() {}
|
|
}
|
|
});
|
|
var getterAndSetter = Object.create(null, {
|
|
c: {
|
|
get: function() { return 'ccc'; },
|
|
set: function() {}
|
|
}
|
|
});
|
|
assert.equal(util.inspect(getter, true), '{ [a]: [Getter] }');
|
|
assert.equal(util.inspect(setter, true), '{ [b]: [Setter] }');
|
|
assert.equal(util.inspect(getterAndSetter, true), '{ [c]: [Getter/Setter] }');
|
|
|
|
// exceptions should print the error message, not '{}'
|
|
assert.equal(util.inspect(new Error()), '[Error]');
|
|
assert.equal(util.inspect(new Error('FAIL')), '[Error: FAIL]');
|
|
assert.equal(util.inspect(new TypeError('FAIL')), '[TypeError: FAIL]');
|
|
assert.equal(util.inspect(new SyntaxError('FAIL')), '[SyntaxError: FAIL]');
|
|
try {
|
|
undef();
|
|
} catch (e) {
|
|
assert.equal(util.inspect(e), '[ReferenceError: undef is not defined]');
|
|
}
|
|
var ex = util.inspect(new Error('FAIL'), true);
|
|
assert.ok(ex.indexOf('[Error: FAIL]') != -1);
|
|
assert.ok(ex.indexOf('[stack]') != -1);
|
|
assert.ok(ex.indexOf('[message]') != -1);
|
|
|
|
// GH-1941
|
|
// should not throw:
|
|
assert.equal(util.inspect(Object.create(Date.prototype)), '{}');
|
|
|
|
// GH-1944
|
|
assert.doesNotThrow(function() {
|
|
var d = new Date();
|
|
d.toUTCString = null;
|
|
util.inspect(d);
|
|
});
|
|
|
|
assert.doesNotThrow(function() {
|
|
var r = /regexp/;
|
|
r.toString = null;
|
|
util.inspect(r);
|
|
});
|
|
|
|
// bug with user-supplied inspect function returns non-string
|
|
assert.doesNotThrow(function() {
|
|
util.inspect([{
|
|
inspect: function() { return 123; }
|
|
}]);
|
|
});
|
|
|
|
// GH-2225
|
|
var x = { inspect: util.inspect };
|
|
assert.ok(util.inspect(x).indexOf('inspect') != -1);
|
|
|
|
// util.inspect.styles and util.inspect.colors
|
|
function test_color_style(style, input, implicit) {
|
|
var color_name = util.inspect.styles[style];
|
|
var color = ['', ''];
|
|
if(util.inspect.colors[color_name])
|
|
color = util.inspect.colors[color_name];
|
|
|
|
var without_color = util.inspect(input, false, 0, false);
|
|
var with_color = util.inspect(input, false, 0, true);
|
|
var expect = '\u001b[' + color[0] + 'm' + without_color +
|
|
'\u001b[' + color[1] + 'm';
|
|
assert.equal(with_color, expect, 'util.inspect color for style '+style);
|
|
}
|
|
|
|
test_color_style('special', function(){});
|
|
test_color_style('number', 123.456);
|
|
test_color_style('boolean', true);
|
|
test_color_style('undefined', undefined);
|
|
test_color_style('null', null);
|
|
test_color_style('string', 'test string');
|
|
test_color_style('date', new Date);
|
|
test_color_style('regexp', /regexp/);
|
|
|
|
// an object with "hasOwnProperty" overwritten should not throw
|
|
assert.doesNotThrow(function() {
|
|
util.inspect({
|
|
hasOwnProperty: null
|
|
});
|
|
});
|
|
|
|
// new API, accepts an "options" object
|
|
var subject = { foo: 'bar', hello: 31, a: { b: { c: { d: 0 } } } };
|
|
Object.defineProperty(subject, 'hidden', { enumerable: false, value: null });
|
|
|
|
assert(util.inspect(subject, { showHidden: false }).indexOf('hidden') === -1);
|
|
assert(util.inspect(subject, { showHidden: true }).indexOf('hidden') !== -1);
|
|
assert(util.inspect(subject, { colors: false }).indexOf('\u001b[32m') === -1);
|
|
assert(util.inspect(subject, { colors: true }).indexOf('\u001b[32m') !== -1);
|
|
assert(util.inspect(subject, { depth: 2 }).indexOf('c: [Object]') !== -1);
|
|
assert(util.inspect(subject, { depth: 0 }).indexOf('a: [Object]') !== -1);
|
|
assert(util.inspect(subject, { depth: null }).indexOf('{ d: 0 }') !== -1);
|
|
|
|
// "customInspect" option can enable/disable calling inspect() on objects
|
|
subject = { inspect: function() { return 123; } };
|
|
|
|
assert(util.inspect(subject, { customInspect: true }).indexOf('123') !== -1);
|
|
assert(util.inspect(subject, { customInspect: true }).indexOf('inspect') === -1);
|
|
assert(util.inspect(subject, { customInspect: false }).indexOf('123') === -1);
|
|
assert(util.inspect(subject, { customInspect: false }).indexOf('inspect') !== -1);
|
|
|
|
// custom inspect() functions should be able to return other Objects
|
|
subject.inspect = function() { return { foo: 'bar' }; };
|
|
|
|
assert.equal(util.inspect(subject), '{ foo: \'bar\' }');
|
|
|
|
subject.inspect = function(depth, opts) {
|
|
assert.strictEqual(opts.customInspectOptions, true);
|
|
};
|
|
|
|
util.inspect(subject, { customInspectOptions: true });
|
|
|
|
// util.inspect with "colors" option should produce as many lines as without it
|
|
function test_lines(input) {
|
|
var count_lines = function(str) {
|
|
return (str.match(/\n/g) || []).length;
|
|
}
|
|
|
|
var without_color = util.inspect(input);
|
|
var with_color = util.inspect(input, {colors: true});
|
|
assert.equal(count_lines(without_color), count_lines(with_color));
|
|
}
|
|
|
|
test_lines([1, 2, 3, 4, 5, 6, 7]);
|
|
test_lines(function() {
|
|
var big_array = [];
|
|
for (var i = 0; i < 100; i++) {
|
|
big_array.push(i);
|
|
}
|
|
return big_array;
|
|
}());
|
|
test_lines({foo: 'bar', baz: 35, b: {a: 35}});
|
|
test_lines({
|
|
foo: 'bar',
|
|
baz: 35,
|
|
b: {a: 35},
|
|
very_long_key: 'very_long_value',
|
|
even_longer_key: ['with even longer value in array']
|
|
});
|
|
|