This commit is contained in:
2022-07-18 02:50:52 +00:00
parent befd344ab0
commit 06181b34d6
8569 changed files with 818704 additions and 352705 deletions
+27
View File
@@ -1,5 +1,8 @@
'use strict';
var inspect = require('../');
var test = require('tape');
var hasToStringTag = require('has-tostringtag/shams')();
test('bigint', { skip: typeof BigInt === 'undefined' }, function (t) {
t.test('primitives', function (st) {
@@ -27,5 +30,29 @@ test('bigint', { skip: typeof BigInt === 'undefined' }, function (t) {
st.equal(inspect(Function('return 256n')()), '256n');
});
t.test('toStringTag', { skip: !hasToStringTag }, function (st) {
st.plan(1);
var faker = {};
faker[Symbol.toStringTag] = 'BigInt';
st.equal(
inspect(faker),
'{ [Symbol(Symbol.toStringTag)]: \'BigInt\' }',
'object lying about being a BigInt inspects as an object'
);
});
t.test('numericSeparator', function (st) {
st.equal(inspect(BigInt(0), { numericSeparator: false }), '0n', '0n, numericSeparator false');
st.equal(inspect(BigInt(0), { numericSeparator: true }), '0n', '0n, numericSeparator true');
st.equal(inspect(BigInt(1234), { numericSeparator: false }), '1234n', '1234n, numericSeparator false');
st.equal(inspect(BigInt(1234), { numericSeparator: true }), '1_234n', '1234n, numericSeparator true');
st.equal(inspect(BigInt(-1234), { numericSeparator: false }), '-1234n', '1234n, numericSeparator false');
st.equal(inspect(BigInt(-1234), { numericSeparator: true }), '-1_234n', '1234n, numericSeparator true');
st.end();
});
t.end();
});
+8 -1
View File
@@ -2,8 +2,15 @@ var inspect = require('../');
var test = require('tape');
test('circular', function (t) {
t.plan(1);
t.plan(2);
var obj = { a: 1, b: [3, 4] };
obj.c = obj;
t.equal(inspect(obj), '{ a: 1, b: [ 3, 4 ], c: [Circular] }');
var double = {};
double.a = [double];
double.b = {};
double.b.inner = double.b;
double.b.obj = double;
t.equal(inspect(double), '{ a: [ [Circular] ], b: { inner: [Circular], obj: [Circular] } }');
});
+4 -1
View File
@@ -2,8 +2,11 @@ var inspect = require('../');
var test = require('tape');
test('deep', function (t) {
t.plan(2);
t.plan(4);
var obj = [[[[[[500]]]]]];
t.equal(inspect(obj), '[ [ [ [ [ [Array] ] ] ] ] ]');
t.equal(inspect(obj, { depth: 4 }), '[ [ [ [ [Array] ] ] ] ]');
t.equal(inspect(obj, { depth: 2 }), '[ [ [Array] ] ]');
t.equal(inspect([[[{ a: 1 }]]], { depth: 3 }), '[ [ [ [Object] ] ] ]');
});
+20 -3
View File
@@ -1,5 +1,7 @@
var inspect = require('../');
var test = require('tape');
var ErrorWithCause = require('error-cause/Error');
var inspect = require('../');
test('type error', function (t) {
t.plan(1);
@@ -14,18 +16,33 @@ test('type error', function (t) {
cerr.message = 'whoa';
cerr['a-b'] = 5;
var withCause = new ErrorWithCause('foo', { cause: 'bar' });
var withCausePlus = new ErrorWithCause('foo', { cause: 'bar' });
withCausePlus.foo = 'bar';
var withUndefinedCause = new ErrorWithCause('foo', { cause: undefined });
var withEnumerableCause = new Error('foo');
withEnumerableCause.cause = 'bar';
var obj = [
new TypeError(),
new TypeError('xxx'),
aerr,
berr,
cerr
cerr,
withCause,
withCausePlus,
withUndefinedCause,
withEnumerableCause
];
t.equal(inspect(obj), '[ ' + [
'[TypeError]',
'[TypeError: xxx]',
'{ [TypeError] foo: 555, bar: [ 1, 2, 3 ] }',
'{ [TypeError: tuv] baz: 555 }',
'{ [SyntaxError: whoa] message: \'whoa\', \'a-b\': 5 }'
'{ [SyntaxError: whoa] message: \'whoa\', \'a-b\': 5 }',
'cause' in Error.prototype ? '[Error: foo]' : '{ [Error: foo] [cause]: \'bar\' }',
'{ [Error: foo] ' + ('cause' in Error.prototype ? '' : '[cause]: \'bar\', ') + 'foo: \'bar\' }',
'cause' in Error.prototype ? '[Error: foo]' : '{ [Error: foo] [cause]: undefined }',
'{ [Error: foo] cause: \'bar\' }'
].join(', ') + ' ]');
});
+29
View File
@@ -0,0 +1,29 @@
'use strict';
var inspect = require('../');
var test = require('tape');
var hasToStringTag = require('has-tostringtag/shams')();
var forEach = require('for-each');
test('fakes', { skip: !hasToStringTag }, function (t) {
forEach([
'Array',
'Boolean',
'Date',
'Error',
'Number',
'RegExp',
'String'
], function (expected) {
var faker = {};
faker[Symbol.toStringTag] = expected;
t.equal(
inspect(faker),
'{ [Symbol(Symbol.toStringTag)]: \'' + expected + '\' }',
'faker masquerading as ' + expected + ' is not shown as one'
);
});
t.end();
});
+50 -2
View File
@@ -1,5 +1,7 @@
var inspect = require('../');
var test = require('tape');
var arrow = require('make-arrow-function')();
var functionsHaveConfigurableNames = require('functions-have-names').functionsHaveConfigurableNames();
test('function', function (t) {
t.plan(1);
@@ -12,9 +14,9 @@ test('function name', function (t) {
var f = (function () {
return function () {};
}());
f.toString = function () { return 'function xxx () {}'; };
f.toString = function toStr() { return 'function xxx () {}'; };
var obj = [1, 2, f, 4];
t.equal(inspect(obj), '[ 1, 2, [Function (anonymous)], 4 ]');
t.equal(inspect(obj), '[ 1, 2, [Function (anonymous)] { toString: [Function: toStr] }, 4 ]');
});
test('anon function', function (t) {
@@ -26,3 +28,49 @@ test('anon function', function (t) {
t.end();
});
test('arrow function', { skip: !arrow }, function (t) {
t.equal(inspect(arrow), '[Function (anonymous)]');
t.end();
});
test('truly nameless function', { skip: !arrow || !functionsHaveConfigurableNames }, function (t) {
function f() {}
Object.defineProperty(f, 'name', { value: false });
t.equal(f.name, false);
t.equal(
inspect(f),
'[Function: f]',
'named function with falsy `.name` does not hide its original name'
);
function g() {}
Object.defineProperty(g, 'name', { value: true });
t.equal(g.name, true);
t.equal(
inspect(g),
'[Function: true]',
'named function with truthy `.name` hides its original name'
);
var anon = function () {}; // eslint-disable-line func-style
Object.defineProperty(anon, 'name', { value: null });
t.equal(anon.name, null);
t.equal(
inspect(anon),
'[Function (anonymous)]',
'anon function with falsy `.name` does not hide its anonymity'
);
var anon2 = function () {}; // eslint-disable-line func-style
Object.defineProperty(anon2, 'name', { value: 1 });
t.equal(anon2.name, 1);
t.equal(
inspect(anon2),
'[Function: 1]',
'anon function with truthy `.name` hides its anonymity'
);
t.end();
});
+6 -25
View File
@@ -1,34 +1,15 @@
'use strict';
var inspect = require('../');
var test = require('tape');
function withoutProperty(object, property, fn) {
var original;
if (Object.getOwnPropertyDescriptor) {
original = Object.getOwnPropertyDescriptor(object, property);
} else {
original = object[property];
}
delete object[property];
try {
fn();
} finally {
if (Object.getOwnPropertyDescriptor) {
Object.defineProperty(object, property, original);
} else {
object[property] = original;
}
}
}
var mockProperty = require('mock-property');
test('when Object#hasOwnProperty is deleted', function (t) {
t.plan(1);
var arr = [1, , 3]; // eslint-disable-line no-sparse-arrays
// eslint-disable-next-line no-extend-native
Array.prototype[1] = 2; // this is needed to account for "in" vs "hasOwnProperty"
t.teardown(mockProperty(Array.prototype, 1, { value: 2 })); // this is needed to account for "in" vs "hasOwnProperty"
t.teardown(mockProperty(Object.prototype, 'hasOwnProperty', { 'delete': true }));
withoutProperty(Object.prototype, 'hasOwnProperty', function () {
t.equal(inspect(arr), '[ 1, , 3 ]');
});
delete Array.prototype[1];
t.equal(inspect(arr), '[ 1, , 3 ]');
});
+114 -10
View File
@@ -1,35 +1,139 @@
var test = require('tape');
var hasSymbols = require('has-symbols')();
var hasSymbols = require('has-symbols/shams')();
var utilInspect = require('../util.inspect');
var repeat = require('string.prototype.repeat');
var inspect = require('..');
test('inspect', function (t) {
t.plan(3);
t.plan(5);
var obj = [{ inspect: function xyzInspect() { return '!XYZ¡'; } }, []];
t.equal(inspect(obj), '[ !XYZ¡, [] ]');
t.equal(inspect(obj, { customInspect: true }), '[ !XYZ¡, [] ]');
t.equal(inspect(obj, { customInspect: false }), '[ { inspect: [Function: xyzInspect] }, [] ]');
var stringResult = '[ !XYZ¡, [] ]';
var falseResult = '[ { inspect: [Function: xyzInspect] }, [] ]';
t.equal(inspect(obj), stringResult);
t.equal(inspect(obj, { customInspect: true }), stringResult);
t.equal(inspect(obj, { customInspect: 'symbol' }), falseResult);
t.equal(inspect(obj, { customInspect: false }), falseResult);
t['throws'](
function () { inspect(obj, { customInspect: 'not a boolean or "symbol"' }); },
TypeError,
'`customInspect` must be a boolean or the string "symbol"'
);
});
test('inspect custom symbol', { skip: !hasSymbols || !utilInspect || !utilInspect.custom }, function (t) {
t.plan(3);
t.plan(4);
var obj = { inspect: function stringInspect() { return 'string'; } };
obj[utilInspect.custom] = function custom() { return 'symbol'; };
t.equal(inspect([obj, []]), '[ ' + (utilInspect.custom ? 'symbol' : 'string') + ', [] ]');
t.equal(inspect([obj, []], { customInspect: true }), '[ ' + (utilInspect.custom ? 'symbol' : 'string') + ', [] ]');
t.equal(inspect([obj, []], { customInspect: false }), '[ { inspect: [Function: stringInspect] }, [] ]');
var symbolResult = '[ symbol, [] ]';
var stringResult = '[ string, [] ]';
var falseResult = '[ { inspect: [Function: stringInspect]' + (utilInspect.custom ? ', [' + inspect(utilInspect.custom) + ']: [Function: custom]' : '') + ' }, [] ]';
var symbolStringFallback = utilInspect.custom ? symbolResult : stringResult;
var symbolFalseFallback = utilInspect.custom ? symbolResult : falseResult;
t.equal(inspect([obj, []]), symbolStringFallback);
t.equal(inspect([obj, []], { customInspect: true }), symbolStringFallback);
t.equal(inspect([obj, []], { customInspect: 'symbol' }), symbolFalseFallback);
t.equal(inspect([obj, []], { customInspect: false }), falseResult);
});
test('symbols', { skip: !hasSymbols }, function (t) {
t.plan(2);
var obj = { a: 1 };
obj[Symbol('test')] = 2;
obj[Symbol.iterator] = 3;
Object.defineProperty(obj, Symbol('non-enum'), {
enumerable: false,
value: 4
});
if (typeof Symbol.iterator === 'symbol') {
t.equal(inspect(obj), '{ a: 1, [Symbol(test)]: 2, [Symbol(Symbol.iterator)]: 3 }', 'object with symbols');
t.equal(inspect([obj, []]), '[ { a: 1, [Symbol(test)]: 2, [Symbol(Symbol.iterator)]: 3 }, [] ]', 'object with symbols in array');
} else {
// symbol sham key ordering is unreliable
t.match(
inspect(obj),
/^(?:{ a: 1, \[Symbol\(test\)\]: 2, \[Symbol\(Symbol.iterator\)\]: 3 }|{ a: 1, \[Symbol\(Symbol.iterator\)\]: 3, \[Symbol\(test\)\]: 2 })$/,
'object with symbols (nondeterministic symbol sham key ordering)'
);
t.match(
inspect([obj, []]),
/^\[ (?:{ a: 1, \[Symbol\(test\)\]: 2, \[Symbol\(Symbol.iterator\)\]: 3 }|{ a: 1, \[Symbol\(Symbol.iterator\)\]: 3, \[Symbol\(test\)\]: 2 }), \[\] \]$/,
'object with symbols in array (nondeterministic symbol sham key ordering)'
);
}
});
test('maxStringLength', function (t) {
t['throws'](
function () { inspect('', { maxStringLength: -1 }); },
TypeError,
'maxStringLength must be >= 0, or Infinity, not negative'
);
var str = repeat('a', 1e8);
t.equal(
inspect([repeat('a', 1e8)], { maxStringLength: 10 }),
inspect([str], { maxStringLength: 10 }),
'[ \'aaaaaaaaaa\'... 99999990 more characters ]',
'maxStringLength option limits output'
);
t.equal(
inspect(['f'], { maxStringLength: null }),
'[ \'\'... 1 more character ]',
'maxStringLength option accepts `null`'
);
t.equal(
inspect([str], { maxStringLength: Infinity }),
'[ \'' + str + '\' ]',
'maxStringLength option accepts ∞'
);
t.end();
});
test('inspect options', { skip: !utilInspect.custom }, function (t) {
var obj = {};
obj[utilInspect.custom] = function () {
return JSON.stringify(arguments);
};
t.equal(
inspect(obj),
utilInspect(obj, { depth: 5 }),
'custom symbols will use node\'s inspect'
);
t.equal(
inspect(obj, { depth: 2 }),
utilInspect(obj, { depth: 2 }),
'a reduced depth will be passed to node\'s inspect'
);
t.equal(
inspect({ d1: obj }, { depth: 3 }),
'{ d1: ' + utilInspect(obj, { depth: 2 }) + ' }',
'deep objects will receive a reduced depth'
);
t.equal(
inspect({ d1: obj }, { depth: 1 }),
'{ d1: [Object] }',
'unlike nodejs inspect, customInspect will not be used once the depth is exceeded.'
);
t.end();
});
test('inspect URL', { skip: typeof URL === 'undefined' }, function (t) {
t.match(
inspect(new URL('https://nodejs.org')),
/nodejs\.org/, // Different environments stringify it differently
'url can be inspected'
);
t.end();
});
+1 -1
View File
@@ -7,6 +7,6 @@ test('interpolate low bytes', function (t) {
t.plan(1);
t.equal(
inspect(obj),
"{ x: 'a\\r\\nb', y: '\\x05! \\x1f \\x12' }"
"{ x: 'a\\r\\nb', y: '\\x05! \\x1F \\x12' }"
);
});
+47 -1
View File
@@ -1,5 +1,8 @@
var inspect = require('../');
var test = require('tape');
var v = require('es-value-fixtures');
var forEach = require('for-each');
var inspect = require('../');
test('negative zero', function (t) {
t.equal(inspect(0), '0', 'inspect(0) === "0"');
@@ -10,3 +13,46 @@ test('negative zero', function (t) {
t.end();
});
test('numericSeparator', function (t) {
forEach(v.nonBooleans, function (nonBoolean) {
t['throws'](
function () { inspect(true, { numericSeparator: nonBoolean }); },
TypeError,
inspect(nonBoolean) + ' is not a boolean'
);
});
t.test('3 digit numbers', function (st) {
var failed = false;
for (var i = -999; i < 1000; i += 1) {
var actual = inspect(i);
var actualSepNo = inspect(i, { numericSeparator: false });
var actualSepYes = inspect(i, { numericSeparator: true });
var expected = String(i);
if (actual !== expected || actualSepNo !== expected || actualSepYes !== expected) {
failed = true;
t.equal(actual, expected);
t.equal(actualSepNo, expected);
t.equal(actualSepYes, expected);
}
}
st.notOk(failed, 'all 3 digit numbers passed');
st.end();
});
t.equal(inspect(1e3), '1000', '1000');
t.equal(inspect(1e3, { numericSeparator: false }), '1000', '1000, numericSeparator false');
t.equal(inspect(1e3, { numericSeparator: true }), '1_000', '1000, numericSeparator true');
t.equal(inspect(-1e3), '-1000', '-1000');
t.equal(inspect(-1e3, { numericSeparator: false }), '-1000', '-1000, numericSeparator false');
t.equal(inspect(-1e3, { numericSeparator: true }), '-1_000', '-1000, numericSeparator true');
t.equal(inspect(1234.5678, { numericSeparator: true }), '1_234.567_8', 'fractional numbers get separators');
t.equal(inspect(1234.56789, { numericSeparator: true }), '1_234.567_89', 'fractional numbers get separators');
t.equal(inspect(1234.567891, { numericSeparator: true }), '1_234.567_891', 'fractional numbers get separators');
t.end();
});
+40
View File
@@ -0,0 +1,40 @@
'use strict';
var test = require('tape');
var hasToStringTag = require('has-tostringtag/shams')();
var inspect = require('../');
test('Symbol.toStringTag', { skip: !hasToStringTag }, function (t) {
t.plan(4);
var obj = { a: 1 };
t.equal(inspect(obj), '{ a: 1 }', 'object, no Symbol.toStringTag');
obj[Symbol.toStringTag] = 'foo';
t.equal(inspect(obj), '{ a: 1, [Symbol(Symbol.toStringTag)]: \'foo\' }', 'object with Symbol.toStringTag');
t.test('null objects', { skip: 'toString' in { __proto__: null } }, function (st) {
st.plan(2);
var dict = { __proto__: null, a: 1 };
st.equal(inspect(dict), '[Object: null prototype] { a: 1 }', 'null object with Symbol.toStringTag');
dict[Symbol.toStringTag] = 'Dict';
st.equal(inspect(dict), '[Dict: null prototype] { a: 1, [Symbol(Symbol.toStringTag)]: \'Dict\' }', 'null object with Symbol.toStringTag');
});
t.test('instances', function (st) {
st.plan(4);
function C() {
this.a = 1;
}
st.equal(Object.prototype.toString.call(new C()), '[object Object]', 'instance, no toStringTag, Object.prototype.toString');
st.equal(inspect(new C()), 'C { a: 1 }', 'instance, no toStringTag');
C.prototype[Symbol.toStringTag] = 'Class!';
st.equal(Object.prototype.toString.call(new C()), '[object Class!]', 'instance, with toStringTag, Object.prototype.toString');
st.equal(inspect(new C()), 'C [Class!] { a: 1 }', 'instance, with toStringTag');
});
});
+45 -5
View File
@@ -1,5 +1,10 @@
'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);
@@ -19,10 +24,9 @@ test('arrays with properties', function (t) {
test('has', function (t) {
t.plan(1);
var has = Object.prototype.hasOwnProperty;
delete Object.prototype.hasOwnProperty;
t.teardown(mockProperty(Object.prototype, 'hasOwnProperty', { 'delete': true }));
t.equal(inspect({ a: 1, b: 2 }), '{ a: 1, b: 2 }');
Object.prototype.hasOwnProperty = has; // eslint-disable-line no-extend-native
});
test('indexOf seen', function (t) {
@@ -65,10 +69,26 @@ test('seen seen seen', function (t) {
);
});
test('symbols', { skip: typeof Symbol !== 'function' }, function (t) {
test('symbols', { skip: !hasSymbols }, function (t) {
var sym = Symbol('foo');
t.equal(inspect(sym), 'Symbol(foo)', 'Symbol("foo") should be "Symbol(foo)"');
t.equal(inspect(Object(sym)), 'Object(Symbol(foo))', 'Object(Symbol("foo")) should be "Object(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();
});
@@ -123,6 +143,22 @@ test('WeakSet', { skip: typeof WeakSet !== 'function' }, function (t) {
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';
@@ -167,5 +203,9 @@ 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();
});