Current File : /var/www/html/node_modules/string.prototype.matchall/test/shimmed.js
'use strict';
require('es5-shim');
require('es6-shim');
require('../auto');
var test = require('tape');
var defineProperties = require('define-properties');
var callBind = require('call-bind');
var hasSymbols = require('has-symbols')();
var regexMatchAll = require('../regexp-matchall');
var isEnumerable = Object.prototype.propertyIsEnumerable;
var functionsHaveNames = require('functions-have-names')();
var functionNamesConfigurable = require('functions-have-names').functionsHaveConfigurableNames();
var runTests = require('./tests');
test('shimmed', function (t) {
t.equal(String.prototype.matchAll.length, 1, 'String#matchAll has a length of 1');
t.test('Function name', { skip: !functionsHaveNames }, function (st) {
st.equal(String.prototype.matchAll.name, 'matchAll', 'String#matchAll has name "matchAll"');
st.end();
});
t.test('enumerability', { skip: !defineProperties.supportsDescriptors }, function (et) {
et.equal(false, isEnumerable.call(String.prototype, 'matchAll'), 'String#matchAll is not enumerable');
et.end();
});
t.test('Symbol.matchAll', { skip: !hasSymbols }, function (st) {
st.equal(typeof Symbol.matchAll, 'symbol', 'Symbol.matchAll is a symbol');
st.equal(typeof RegExp.prototype[Symbol.matchAll], 'function', 'Symbol.matchAll function is on RegExp.prototype');
st.test('Function name', { skip: !functionsHaveNames }, function (s2t) {
if (functionNamesConfigurable) {
s2t.equal(RegExp.prototype[Symbol.matchAll].name, '[Symbol.matchAll]', 'RegExp.prototype[Symbol.matchAll] has name "[Symbol.matchAll]"');
} else {
s2t.equal(RegExp.prototype[Symbol.matchAll].name, 'SymbolMatchAll', 'RegExp.prototype[Symbol.matchAll] has best guess name "SymbolMatchAll"');
}
s2t.end();
});
st.test('no symbol present', function (s2t) {
var desc = Object.getOwnPropertyDescriptor(RegExp.prototype, Symbol.matchAll);
s2t.doesNotThrow(function () { 'abc'.matchAll('b'); }, 'does not throw on string input, with the symbol on regex prototype');
// eslint-disable-next-line no-extend-native
Object.defineProperty(RegExp.prototype, Symbol.matchAll, {
configurable: true,
enumerable: false,
value: undefined,
writable: true
});
s2t['throws'](function () { 'abc'.matchAll('b'); }, 'throws on string input, without the symbol on regex prototype');
// eslint-disable-next-line no-extend-native
Object.defineProperty(RegExp.prototype, Symbol.matchAll, desc);
s2t.end();
});
st.end();
});
runTests(
callBind(String.prototype.matchAll),
callBind(hasSymbols ? RegExp.prototype[Symbol.matchAll] : regexMatchAll),
t
);
t.end();
});
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