angular-cn/modules/angular2/test/router/router_link_transform_spec.ts

68 lines
2.4 KiB
TypeScript

import {
AsyncTestCompleter,
describe,
proxy,
it,
iit,
ddescribe,
expect,
inject,
beforeEach,
beforeEachBindings,
SpyObject
} from 'angular2/testing_internal';
import {Injector, provide} from 'angular2/core';
import {CONST_EXPR} from 'angular2/src/facade/lang';
import {parseRouterLinkExpression} from 'angular2/src/router/router_link_transform';
import {Unparser} from '../core/change_detection/parser/unparser';
import {Parser} from 'angular2/src/core/change_detection/parser/parser';
export function main() {
function check(parser: Parser, input: string, expectedValue: string) {
let ast = parseRouterLinkExpression(parser, input);
expect(new Unparser().unparse(ast)).toEqual(expectedValue);
}
describe('parseRouterLinkExpression', () => {
it("should parse simple routes", inject([Parser], (p) => {
check(p, `User`, `["User"]`);
check(p, `/User`, `["/User"]`);
check(p, `./User`, `["./User"]`);
check(p, `../../User`, `["../../User"]`);
}));
it("should trim the string", inject([Parser], (p) => { check(p, ` User `, `["User"]`); }));
it("should parse parameters", inject([Parser], (p) => {
check(p, `./User(id: value, name: 'Bob')`, `["./User", {id: value, name: "Bob"}]`);
}));
it("should parse nested routes", inject([Parser], (p) => {
check(p, `User/Modal`, `["User", "Modal"]`);
check(p, `/User/Modal`, `["/User", "Modal"]`);
}));
it("should parse auxiliary routes", inject([Parser], (p) => {
check(p, `User[Modal]`, `["User", ["Modal"]]`);
check(p, `User[Modal1][Modal2]`, `["User", ["Modal1"], ["Modal2"]]`);
check(p, `User[Modal1[Modal2]]`, `["User", ["Modal1", ["Modal2"]]]`);
}));
it("should parse combinations", inject([Parser], (p) => {
check(p, `./User(id: value)/Post(title: 'blog')`, `["./User", {id: value}, "Post", {title: "blog"}]`);
check(p, `./User[Modal(param: value)]`, `["./User", ["Modal", {param: value}]]`);
}));
it("should error on empty fixed parts", inject([Parser], (p) => {
expect(() => parseRouterLinkExpression(p, `./(id: value, name: 'Bob')`))
.toThrowErrorWith("Invalid router link");
}));
it("should error on multiple slashes", inject([Parser], (p) => {
expect(() => parseRouterLinkExpression(p, `//User`))
.toThrowErrorWith("Invalid router link");
}));
});
}