node_modules

1 files changed, 195 insertions, 0 deletions

diff --git a/node_modules/util/test/node/inspect.js b/node_modules/util/test/node/inspect.js
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+++ b/node_modules/util/test/node/inspect.js
@@ -0,0 +1,195 @@
+// 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']
+});