polymer-analyzer
Version:
Static analysis for Web Components
88 lines (86 loc) • 4.06 kB
JavaScript
;
/**
* @license
* Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
* This code may only be used under the BSD style license found at
* http://polymer.github.io/LICENSE.txt
* The complete set of authors may be found at
* http://polymer.github.io/AUTHORS.txt
* The complete set of contributors may be found at
* http://polymer.github.io/CONTRIBUTORS.txt
* Code distributed by Google as part of the polymer project is also
* subject to an additional IP rights grant found at
* http://polymer.github.io/PATENTS.txt
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const html_parser_1 = require("../../html/html-parser");
const dom_module_scanner_1 = require("../../polymer/dom-module-scanner");
const test_utils_1 = require("../test-utils");
suite('DomModuleScanner', () => {
suite('scan()', () => {
let scanner;
setup(() => {
scanner = new dom_module_scanner_1.DomModuleScanner();
});
test('finds local IDs', () => __awaiter(this, void 0, void 0, function* () {
const contents = `<html><head></head>
<body>
<dom-module>
<template>
<div id="foo"></div>
<span id="bar"></div>
<div id2="nope"></div>
<template>
<div id="nada"></div>
</template>
</template>
</dom-module>
</body>
</html>`;
const document = new html_parser_1.HtmlParser().parse(contents, 'test.html');
const visit = (visitor) => __awaiter(this, void 0, void 0, function* () { return document.visit([visitor]); });
const { features: domModules } = yield scanner.scan(document, visit);
chai_1.assert.equal(domModules.length, 1);
chai_1.assert.deepEqual(domModules[0].localIds.map((lid) => lid.name), ['foo', 'bar']);
}));
test('finds databinding expressions IDs', () => __awaiter(this, void 0, void 0, function* () {
const contents = `<html><head></head>
<body>
<dom-module>
<template>
<div id="{{foo}}"></div>
<span id="{{bar(baz, boop)}}"></div>
<other-elem prop="{{foo bar}}"></other-elem>
</template>
</dom-module>
</body>
</html>`;
const document = new html_parser_1.HtmlParser().parse(contents, 'test.html');
const visit = (visitor) => __awaiter(this, void 0, void 0, function* () { return document.visit([visitor]); });
const underliner = test_utils_1.CodeUnderliner.withMapping('test.html', contents);
const { features: domModules } = yield scanner.scan(document, visit);
chai_1.assert.equal(domModules.length, 1);
chai_1.assert.deepEqual(yield underliner.underline(domModules[0].databindings.map((db) => db.sourceRange)), [
`
<div id="{{foo}}"></div>
~~~`,
`
<span id="{{bar(baz, boop)}}"></div>
~~~~~~~~~~~~~~`
]);
chai_1.assert.deepEqual(yield underliner.underline(domModules[0].warnings), [`
<other-elem prop="{{foo bar}}"></other-elem>
~`]);
}));
});
});
//# sourceMappingURL=dom-module-scanner_test.js.map