angular-cn/modules/@angular/router/test/url_tree.spec.ts

73 lines
2.9 KiB
TypeScript

import {DefaultUrlSerializer, UrlTree, containsTree} from '../src/url_tree';
describe('UrlTree', () => {
const serializer = new DefaultUrlSerializer();
describe('containsTree', () => {
describe('exact = true', () => {
it('should return true when two tree are the same', () => {
const url = '/one/(one//left:three)(right:four)';
const t1 = serializer.parse(url);
const t2 = serializer.parse(url);
expect(containsTree(t1, t2, true)).toBe(true);
expect(containsTree(t2, t1, true)).toBe(true);
});
it('should return false when paths are not the same', () => {
const t1 = serializer.parse('/one/two(right:three)');
const t2 = serializer.parse('/one/two2(right:three)');
expect(containsTree(t1, t2, true)).toBe(false);
});
it('should return false when container has an extra child', () => {
const t1 = serializer.parse('/one/two(right:three)');
const t2 = serializer.parse('/one/two');
expect(containsTree(t1, t2, true)).toBe(false);
});
it('should return false when containee has an extra child', () => {
const t1 = serializer.parse('/one/two');
const t2 = serializer.parse('/one/two(right:three)');
expect(containsTree(t1, t2, true)).toBe(false);
});
});
describe('exact = false', () => {
it('should return true when containee is missing a segment', () => {
const t1 = serializer.parse('/one/(two//left:three)(right:four)');
const t2 = serializer.parse('/one/(two//left:three)');
expect(containsTree(t1, t2, false)).toBe(true);
});
it('should return true when containee is missing some paths', () => {
const t1 = serializer.parse('/one/two/three');
const t2 = serializer.parse('/one/two');
expect(containsTree(t1, t2, false)).toBe(true);
});
it('should return true container has its paths splitted into multiple segments', () => {
const t1 = serializer.parse('/one/(two//left:three)');
const t2 = serializer.parse('/one/two');
expect(containsTree(t1, t2, false)).toBe(true);
});
it('should return false when containee has extra segments', () => {
const t1 = serializer.parse('/one/two');
const t2 = serializer.parse('/one/(two//left:three)');
expect(containsTree(t1, t2, false)).toBe(false);
});
it('should return containee has segments that the container does not have', () => {
const t1 = serializer.parse('/one/(two//left:three)');
const t2 = serializer.parse('/one/(two//right:four)');
expect(containsTree(t1, t2, false)).toBe(false);
});
it('should return false when containee has extra paths', () => {
const t1 = serializer.parse('/one');
const t2 = serializer.parse('/one/two');
expect(containsTree(t1, t2, false)).toBe(false);
});
});
});
});