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Add polyfills for String.trimLeft/Right for browsers without support.

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David Anson 2015-05-03 22:40:34 -07:00
parent dce6024e16
commit 85531ff21e
4 changed files with 57 additions and 1 deletions
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29
test/markdownlint-test.js
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@ -7,6 +7,7 @@ var Q = require("q");
var markdownlint = require("../lib/markdownlint");
var shared = require("../lib/shared");
var rules = require("../lib/rules");
var polyfills = require("../demo/browser-polyfills");
function createTestForFile(file) {
return function testForFile(test) {
@ -667,3 +668,31 @@ module.exports.typeAllFiles = function typeAllFiles(test) {
});
test.done();
};
module.exports.trimPolyfills = function trimPolyfills(test) {
var inputs = [
"text text",
" text text ",
" text text ",
// ECMAScript Whitespace
"\u0009 text text \u0009",
"\u000b text text \u000b",
"\u000c text text \u000c",
"\u0020 text text \u0020",
"\u00a0 text text \u00a0",
"\ufeff text text \ufeff",
// ECMAScript LineTerminator
"\u000a text text \u000a",
"\u000d text text \u000d",
"\u2028 text text \u2028",
"\u2029 text text \u2029"
];
test.expect(inputs.length * 2);
inputs.forEach(function forInput(input) {
test.equal(polyfills.trimLeftPolyfill.call(input), input.trimLeft(),
"trimLeft incorrect for '" + input + "'");
test.equal(polyfills.trimRightPolyfill.call(input), input.trimRight(),
"trimRight incorrect for '" + input + "'");
});
test.done();
};