angular-docs-cn/modules/@angular/compiler/test/template_preparser_spec.ts

61 lines
2.1 KiB
TypeScript

import {
ddescribe,
describe,
xdescribe,
it,
iit,
xit,
expect,
beforeEach,
afterEach,
inject,
beforeEachProviders
} from '@angular/core/testing/testing_internal';
import {HtmlParser} from '@angular/compiler/src/html_parser';
import {
preparseElement,
PreparsedElementType,
PreparsedElement
} from '@angular/compiler/src/template_preparser';
export function main() {
describe('preparseElement', () => {
var htmlParser;
beforeEach(inject([HtmlParser], (_htmlParser: HtmlParser) => { htmlParser = _htmlParser; }));
function preparse(html: string): PreparsedElement {
return preparseElement(htmlParser.parse(html, 'TestComp').rootNodes[0]);
}
it('should detect script elements', inject([HtmlParser], (htmlParser: HtmlParser) => {
expect(preparse('<script>').type).toBe(PreparsedElementType.SCRIPT);
}));
it('should detect style elements', inject([HtmlParser], (htmlParser: HtmlParser) => {
expect(preparse('<style>').type).toBe(PreparsedElementType.STYLE);
}));
it('should detect stylesheet elements', inject([HtmlParser], (htmlParser: HtmlParser) => {
expect(preparse('<link rel="stylesheet">').type).toBe(PreparsedElementType.STYLESHEET);
expect(preparse('<link rel="stylesheet" href="someUrl">').hrefAttr).toEqual('someUrl');
expect(preparse('<link rel="someRel">').type).toBe(PreparsedElementType.OTHER);
}));
it('should detect ng-content elements', inject([HtmlParser], (htmlParser: HtmlParser) => {
expect(preparse('<ng-content>').type).toBe(PreparsedElementType.NG_CONTENT);
}));
it('should normalize ng-content.select attribute',
inject([HtmlParser], (htmlParser: HtmlParser) => {
expect(preparse('<ng-content>').selectAttr).toEqual('*');
expect(preparse('<ng-content select>').selectAttr).toEqual('*');
expect(preparse('<ng-content select="*">').selectAttr).toEqual('*');
}));
it('should extract ngProjectAs value', () => {
expect(preparse('<p ngProjectAs="el[attr].class"></p>').projectAs).toEqual('el[attr].class');
});
});
}