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

144 lines
4.8 KiB
TypeScript

import {PRIMARY_OUTLET} from '../src/shared';
import {DefaultUrlSerializer, UrlSegment, serializePath} from '../src/url_tree';
describe('url serializer', () => {
const url = new DefaultUrlSerializer();
it('should parse the root url', () => {
const tree = url.parse('/');
expectSegment(tree.root, '');
expect(url.serialize(tree)).toEqual('/');
});
it('should parse non-empty urls', () => {
const tree = url.parse('one/two');
expectSegment(tree.root.children[PRIMARY_OUTLET], 'one/two');
expect(url.serialize(tree)).toEqual('/one/two');
});
it('should parse multiple secondary segments', () => {
const tree = url.parse('/one/two(left:three//right:four)');
expectSegment(tree.root.children[PRIMARY_OUTLET], 'one/two');
expectSegment(tree.root.children['left'], 'three');
expectSegment(tree.root.children['right'], 'four');
expect(url.serialize(tree)).toEqual('/one/two(left:three//right:four)');
});
it('should not parse empty path segments with params', () => {
expect(() => url.parse('/one/two/(;a=1//right:;b=2)'))
.toThrowError(/Empty path url segment cannot have parameters/);
});
it('should parse scoped secondary segments', () => {
const tree = url.parse('/one/(two//left:three)');
const primary = tree.root.children[PRIMARY_OUTLET];
expectSegment(primary, 'one', true);
expectSegment(primary.children[PRIMARY_OUTLET], 'two');
expectSegment(primary.children['left'], 'three');
expect(url.serialize(tree)).toEqual('/one/(two//left:three)');
});
it('should parse scoped secondary segments with unscoped ones', () => {
const tree = url.parse('/one/(two//left:three)(right:four)');
const primary = tree.root.children[PRIMARY_OUTLET];
expectSegment(primary, 'one', true);
expectSegment(primary.children[PRIMARY_OUTLET], 'two');
expectSegment(primary.children['left'], 'three');
expectSegment(tree.root.children['right'], 'four');
expect(url.serialize(tree)).toEqual('/one/(two//left:three)(right:four)');
});
it('should parse secondary segments that have children', () => {
const tree = url.parse('/one(left:two/three)');
expectSegment(tree.root.children[PRIMARY_OUTLET], 'one');
expectSegment(tree.root.children['left'], 'two/three');
expect(url.serialize(tree)).toEqual('/one(left:two/three)');
});
it('should parse an empty secondary segment group', () => {
const tree = url.parse('/one()');
expectSegment(tree.root.children[PRIMARY_OUTLET], 'one');
expect(url.serialize(tree)).toEqual('/one');
});
it('should parse key-value matrix params', () => {
const tree = url.parse('/one;a=11a;b=11b(left:two;c=22//right:three;d=33)');
expectSegment(tree.root.children[PRIMARY_OUTLET], 'one;a=11a;b=11b');
expectSegment(tree.root.children['left'], 'two;c=22');
expectSegment(tree.root.children['right'], 'three;d=33');
expect(url.serialize(tree)).toEqual('/one;a=11a;b=11b(left:two;c=22//right:three;d=33)');
});
it('should parse key only matrix params', () => {
const tree = url.parse('/one;a');
expectSegment(tree.root.children[PRIMARY_OUTLET], 'one;a=true');
expect(url.serialize(tree)).toEqual('/one;a=true');
});
it('should parse query params (root)', () => {
const tree = url.parse('/?a=1&b=2');
expect(tree.root.children).toEqual({});
expect(tree.queryParams).toEqual({a: '1', b: '2'});
expect(url.serialize(tree)).toEqual('/?a=1&b=2');
});
it('should parse query params', () => {
const tree = url.parse('/one?a=1&b=2');
expect(tree.queryParams).toEqual({a: '1', b: '2'});
});
it('should parse query params when with parenthesis', () => {
const tree = url.parse('/one?a=(11)&b=(22)');
expect(tree.queryParams).toEqual({a: '(11)', b: '(22)'});
});
it('should parse query params when with slashes', () => {
const tree = url.parse('/one?a=1/2&b=3/4');
expect(tree.queryParams).toEqual({a: '1/2', b: '3/4'});
});
it('should parse key only query params', () => {
const tree = url.parse('/one?a');
expect(tree.queryParams).toEqual({a: 'true'});
});
it('should serializer query params', () => {
const tree = url.parse('/one?a');
expect(url.serialize(tree)).toEqual('/one?a=true');
});
it('should parse fragment', () => {
const tree = url.parse('/one#two');
expect(tree.fragment).toEqual('two');
expect(url.serialize(tree)).toEqual('/one#two');
});
it('should parse empty fragment', () => {
const tree = url.parse('/one#');
expect(tree.fragment).toEqual('');
expect(url.serialize(tree)).toEqual('/one#');
});
});
function expectSegment(segment: UrlSegment, expected: string, hasChildren: boolean = false): void {
const p = segment.pathsWithParams.map(p => serializePath(p)).join('/');
expect(p).toEqual(expected);
expect(Object.keys(segment.children).length > 0).toEqual(hasChildren);
}