1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
'use strict';
var inspect = require('../');
var test = require('tape');
var mockProperty = require('mock-property');
var hasSymbols = require('has-symbols/shams')();
var hasToStringTag = require('has-tostringtag/shams')();
test('values', function (t) {
t.plan(1);
var obj = [{}, [], { 'a-b': 5 }];
t.equal(inspect(obj), '[ {}, [], { \'a-b\': 5 } ]');
});
test('arrays with properties', function (t) {
t.plan(1);
var arr = [3];
arr.foo = 'bar';
var obj = [1, 2, arr];
obj.baz = 'quux';
obj.index = -1;
t.equal(inspect(obj), '[ 1, 2, [ 3, foo: \'bar\' ], baz: \'quux\', index: -1 ]');
});
test('has', function (t) {
t.plan(1);
t.teardown(mockProperty(Object.prototype, 'hasOwnProperty', { 'delete': true }));
t.equal(inspect({ a: 1, b: 2 }), '{ a: 1, b: 2 }');
});
test('indexOf seen', function (t) {
t.plan(1);
var xs = [1, 2, 3, {}];
xs.push(xs);
var seen = [];
seen.indexOf = undefined;
t.equal(
inspect(xs, {}, 0, seen),
'[ 1, 2, 3, {}, [Circular] ]'
);
});
test('seen seen', function (t) {
t.plan(1);
var xs = [1, 2, 3];
var seen = [xs];
seen.indexOf = undefined;
t.equal(
inspect(xs, {}, 0, seen),
'[Circular]'
);
});
test('seen seen seen', function (t) {
t.plan(1);
var xs = [1, 2, 3];
var seen = [5, xs];
seen.indexOf = undefined;
t.equal(
inspect(xs, {}, 0, seen),
'[Circular]'
);
});
test('symbols', { skip: !hasSymbols }, function (t) {
var sym = Symbol('foo');
t.equal(inspect(sym), 'Symbol(foo)', 'Symbol("foo") should be "Symbol(foo)"');
if (typeof sym === 'symbol') {
// Symbol shams are incapable of differentiating boxed from unboxed symbols
t.equal(inspect(Object(sym)), 'Object(Symbol(foo))', 'Object(Symbol("foo")) should be "Object(Symbol(foo))"');
}
t.test('toStringTag', { skip: !hasToStringTag }, function (st) {
st.plan(1);
var faker = {};
faker[Symbol.toStringTag] = 'Symbol';
st.equal(
inspect(faker),
'{ [Symbol(Symbol.toStringTag)]: \'Symbol\' }',
'object lying about being a Symbol inspects as an object'
);
});
t.end();
});
test('Map', { skip: typeof Map !== 'function' }, function (t) {
var map = new Map();
map.set({ a: 1 }, ['b']);
map.set(3, NaN);
var expectedString = 'Map (2) {' + inspect({ a: 1 }) + ' => ' + inspect(['b']) + ', 3 => NaN}';
t.equal(inspect(map), expectedString, 'new Map([[{ a: 1 }, ["b"]], [3, NaN]]) should show size and contents');
t.equal(inspect(new Map()), 'Map (0) {}', 'empty Map should show as empty');
var nestedMap = new Map();
nestedMap.set(nestedMap, map);
t.equal(inspect(nestedMap), 'Map (1) {[Circular] => ' + expectedString + '}', 'Map containing a Map should work');
t.end();
});
test('WeakMap', { skip: typeof WeakMap !== 'function' }, function (t) {
var map = new WeakMap();
map.set({ a: 1 }, ['b']);
var expectedString = 'WeakMap { ? }';
t.equal(inspect(map), expectedString, 'new WeakMap([[{ a: 1 }, ["b"]]]) should not show size or contents');
t.equal(inspect(new WeakMap()), 'WeakMap { ? }', 'empty WeakMap should not show as empty');
t.end();
});
test('Set', { skip: typeof Set !== 'function' }, function (t) {
var set = new Set();
set.add({ a: 1 });
set.add(['b']);
var expectedString = 'Set (2) {' + inspect({ a: 1 }) + ', ' + inspect(['b']) + '}';
t.equal(inspect(set), expectedString, 'new Set([{ a: 1 }, ["b"]]) should show size and contents');
t.equal(inspect(new Set()), 'Set (0) {}', 'empty Set should show as empty');
var nestedSet = new Set();
nestedSet.add(set);
nestedSet.add(nestedSet);
t.equal(inspect(nestedSet), 'Set (2) {' + expectedString + ', [Circular]}', 'Set containing a Set should work');
t.end();
});
test('WeakSet', { skip: typeof WeakSet !== 'function' }, function (t) {
var map = new WeakSet();
map.add({ a: 1 });
var expectedString = 'WeakSet { ? }';
t.equal(inspect(map), expectedString, 'new WeakSet([{ a: 1 }]) should not show size or contents');
t.equal(inspect(new WeakSet()), 'WeakSet { ? }', 'empty WeakSet should not show as empty');
t.end();
});
test('WeakRef', { skip: typeof WeakRef !== 'function' }, function (t) {
var ref = new WeakRef({ a: 1 });
var expectedString = 'WeakRef { ? }';
t.equal(inspect(ref), expectedString, 'new WeakRef({ a: 1 }) should not show contents');
t.end();
});
test('FinalizationRegistry', { skip: typeof FinalizationRegistry !== 'function' }, function (t) {
var registry = new FinalizationRegistry(function () {});
var expectedString = 'FinalizationRegistry [FinalizationRegistry] {}';
t.equal(inspect(registry), expectedString, 'new FinalizationRegistry(function () {}) should work normallys');
t.end();
});
test('Strings', function (t) {
var str = 'abc';
t.equal(inspect(str), "'" + str + "'", 'primitive string shows as such');
t.equal(inspect(str, { quoteStyle: 'single' }), "'" + str + "'", 'primitive string shows as such, single quoted');
t.equal(inspect(str, { quoteStyle: 'double' }), '"' + str + '"', 'primitive string shows as such, double quoted');
t.equal(inspect(Object(str)), 'Object(' + inspect(str) + ')', 'String object shows as such');
t.equal(inspect(Object(str), { quoteStyle: 'single' }), 'Object(' + inspect(str, { quoteStyle: 'single' }) + ')', 'String object shows as such, single quoted');
t.equal(inspect(Object(str), { quoteStyle: 'double' }), 'Object(' + inspect(str, { quoteStyle: 'double' }) + ')', 'String object shows as such, double quoted');
t.end();
});
test('Numbers', function (t) {
var num = 42;
t.equal(inspect(num), String(num), 'primitive number shows as such');
t.equal(inspect(Object(num)), 'Object(' + inspect(num) + ')', 'Number object shows as such');
t.end();
});
test('Booleans', function (t) {
t.equal(inspect(true), String(true), 'primitive true shows as such');
t.equal(inspect(Object(true)), 'Object(' + inspect(true) + ')', 'Boolean object true shows as such');
t.equal(inspect(false), String(false), 'primitive false shows as such');
t.equal(inspect(Object(false)), 'Object(' + inspect(false) + ')', 'Boolean false object shows as such');
t.end();
});
test('Date', function (t) {
var now = new Date();
t.equal(inspect(now), String(now), 'Date shows properly');
t.equal(inspect(new Date(NaN)), 'Invalid Date', 'Invalid Date shows properly');
t.end();
});
test('RegExps', function (t) {
t.equal(inspect(/a/g), '/a/g', 'regex shows properly');
t.equal(inspect(new RegExp('abc', 'i')), '/abc/i', 'new RegExp shows properly');
var match = 'abc abc'.match(/[ab]+/);
delete match.groups; // for node < 10
t.equal(inspect(match), '[ \'ab\', index: 0, input: \'abc abc\' ]', 'RegExp match object shows properly');
t.end();
});
|
