angular-cn/modules/@angular/router/test/link_spec.ts

100 lines
3.3 KiB
TypeScript

import {
AsyncTestCompleter,
beforeEach,
ddescribe,
xdescribe,
describe,
expect,
iit,
inject,
beforeEachProviders,
it,
xit
} from '@angular/core/testing/testing_internal';
import {RouteSegment, UrlSegment, UrlTree, TreeNode, RouteTree} from '../src/segments';
import {link} from '../src/link';
import {DefaultRouterUrlSerializer} from '../src/router_url_serializer';
export function main() {
describe('link', () => {
let parser = new DefaultRouterUrlSerializer();
it("should return the original tree when given an empty array", () => {
let p = parser.parse("/");
let tree = s(p.root);
let t = link(tree.root, tree, p, []);
expect(t).toBe(p);
});
it("should support going to root", () => {
let p = parser.parse("/");
let tree = s(p.root);
let t = link(tree.root, tree, p, ["/"]);
expect(parser.serialize(t)).toEqual("");
});
it("should support positional params", () => {
let p = parser.parse("/a/b");
let tree = s(p.firstChild(p.root));
let t = link(tree.root, tree, p, ["/one", 11, "two", 22]);
expect(parser.serialize(t)).toEqual("/one/11/two/22");
});
it("should preserve route siblings when changing the main route", () => {
let p = parser.parse("/a/11/b(c)");
let tree = s(p.root);
let t = link(tree.root, tree, p, ["/a", 11, 'd']);
expect(parser.serialize(t)).toEqual("/a/11/d(aux:c)");
});
it("should preserve route siblings when changing a aux route", () => {
let p = parser.parse("/a/11/b(c)");
let tree = s(p.root);
let t = link(tree.root, tree, p, ["/a", 11, 'aux:d']);
expect(parser.serialize(t)).toEqual("/a/11/b(aux:d)");
});
it('should update parameters', () => {
let p = parser.parse("/a;aa=11");
let tree = s(p.root);
let t = link(tree.root, tree, p, ["/a", {aa: 22, bb: 33}]);
expect(parser.serialize(t)).toEqual("/a;aa=22;bb=33");
});
it("should update relative subtree (when starts with ./)", () => {
let p = parser.parse("/a(ap)/c(cp)");
let c = p.firstChild(p.root);
let tree = s(c);
let t = link(tree.root, tree, p, ["./c2"]);
expect(parser.serialize(t)).toEqual("/a(aux:ap)/c2(aux:cp)");
});
it("should update relative subtree (when does not start with ./)", () => {
let p = parser.parse("/a(ap)/c(cp)");
let c = p.firstChild(p.root);
let tree = s(c);
let t = link(tree.root, tree, p, ["c2"]);
expect(parser.serialize(t)).toEqual("/a(aux:ap)/c2(aux:cp)");
});
it("should update relative subtree when the provided segment doesn't have url segments", () => {
let p = parser.parse("/a(ap)/c(cp)");
let c = p.firstChild(p.root);
let child = new RouteSegment([], null, null, null, null);
let root = new TreeNode<RouteSegment>(new RouteSegment([c], {}, null, null, null),
[new TreeNode<RouteSegment>(child, [])]);
let tree = new RouteTree(root);
let t = link(child, tree, p, ["./c2"]);
expect(parser.serialize(t)).toEqual("/a(aux:ap)/c2(aux:cp)");
});
});
}
function s(u: UrlSegment): RouteTree {
let root = new TreeNode<RouteSegment>(new RouteSegment([u], {}, null, null, null), []);
return new RouteTree(root);
}