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Diffstat (limited to 'node_modules/util/test/node/inspect.js')
-rw-r--r-- | node_modules/util/test/node/inspect.js | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/node_modules/util/test/node/inspect.js b/node_modules/util/test/node/inspect.js deleted file mode 100644 index f766d1170..000000000 --- a/node_modules/util/test/node/inspect.js +++ /dev/null @@ -1,195 +0,0 @@ -// 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 assert = require('assert'); -var util = require('../../'); - -// 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'] -}); |