507 lines
18 KiB
TypeScript
507 lines
18 KiB
TypeScript
import {RouterConfig} from '../src/config';
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import {recognize} from '../src/recognize';
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import {ActivatedRouteSnapshot, RouterStateSnapshot} from '../src/router_state';
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import {PRIMARY_OUTLET, Params} from '../src/shared';
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import {DefaultUrlSerializer, UrlTree} from '../src/url_tree';
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describe('recognize', () => {
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it('should work', () => {
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checkRecognize([{path: 'a', component: ComponentA}], 'a', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.root, '', {}, RootComponent);
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checkActivatedRoute(s.firstChild(s.root), 'a', {}, ComponentA);
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});
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});
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it('should support secondary routes', () => {
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checkRecognize(
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[
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{path: 'a', component: ComponentA}, {path: 'b', component: ComponentB, outlet: 'left'},
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{path: 'c', component: ComponentC, outlet: 'right'}
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],
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'a(left:b//right:c)', (s: RouterStateSnapshot) => {
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const c = s.children(s.root);
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checkActivatedRoute(c[0], 'a', {}, ComponentA);
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checkActivatedRoute(c[1], 'b', {}, ComponentB, 'left');
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checkActivatedRoute(c[2], 'c', {}, ComponentC, 'right');
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});
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});
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it('should set url segment and index properly', () => {
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const url = tree('a(left:b//right:c)');
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recognize(
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RootComponent,
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[
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{path: 'a', component: ComponentA}, {path: 'b', component: ComponentB, outlet: 'left'},
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{path: 'c', component: ComponentC, outlet: 'right'}
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],
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url, 'a(left:b//right:c)')
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.subscribe((s) => {
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expect(s.root._urlSegment).toBe(url.root);
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expect(s.root._lastPathIndex).toBe(-1);
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const c = s.children(s.root);
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expect(c[0]._urlSegment).toBe(url.root.children[PRIMARY_OUTLET]);
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expect(c[0]._lastPathIndex).toBe(0);
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expect(c[1]._urlSegment).toBe(url.root.children['left']);
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expect(c[1]._lastPathIndex).toBe(0);
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expect(c[2]._urlSegment).toBe(url.root.children['right']);
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expect(c[2]._lastPathIndex).toBe(0);
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});
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});
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it('should set url segment and index properly (nested case)', () => {
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const url = tree('a/b/c');
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recognize(
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RootComponent,
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[
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{path: 'a/b', component: ComponentA, children: [{path: 'c', component: ComponentC}]},
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],
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url, 'a/b/c')
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.subscribe((s: RouterStateSnapshot) => {
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expect(s.root._urlSegment).toBe(url.root);
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expect(s.root._lastPathIndex).toBe(-1);
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const compA = s.firstChild(s.root);
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expect(compA._urlSegment).toBe(url.root.children[PRIMARY_OUTLET]);
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expect(compA._lastPathIndex).toBe(1);
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const compC = s.firstChild(<any>compA);
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expect(compC._urlSegment).toBe(url.root.children[PRIMARY_OUTLET]);
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expect(compC._lastPathIndex).toBe(2);
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});
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});
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it('should match routes in the depth first order', () => {
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checkRecognize(
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[
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{path: 'a', component: ComponentA, children: [{path: ':id', component: ComponentB}]},
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{path: 'a/:id', component: ComponentC}
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],
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'a/paramA', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.root, '', {}, RootComponent);
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checkActivatedRoute(s.firstChild(s.root), 'a', {}, ComponentA);
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checkActivatedRoute(
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s.firstChild(<any>s.firstChild(s.root)), 'paramA', {id: 'paramA'}, ComponentB);
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});
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checkRecognize(
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[{path: 'a', component: ComponentA}, {path: 'a/:id', component: ComponentC}], 'a/paramA',
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(s: RouterStateSnapshot) => {
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checkActivatedRoute(s.root, '', {}, RootComponent);
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checkActivatedRoute(s.firstChild(s.root), 'a/paramA', {id: 'paramA'}, ComponentC);
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});
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});
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it('should use outlet name when matching secondary routes', () => {
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checkRecognize(
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[
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{path: 'a', component: ComponentA}, {path: 'b', component: ComponentB, outlet: 'left'},
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{path: 'b', component: ComponentC, outlet: 'right'}
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],
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'a(right:b)', (s: RouterStateSnapshot) => {
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const c = s.children(s.root);
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checkActivatedRoute(c[0], 'a', {}, ComponentA);
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checkActivatedRoute(c[1], 'b', {}, ComponentC, 'right');
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});
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});
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it('should handle non top-level secondary routes', () => {
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checkRecognize(
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[
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{
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path: 'a',
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component: ComponentA,
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children: [
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{path: 'b', component: ComponentB},
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{path: 'c', component: ComponentC, outlet: 'left'}
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]
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},
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],
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'a/(b//left:c)', (s: RouterStateSnapshot) => {
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const c = s.children(<any>s.firstChild(s.root));
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checkActivatedRoute(c[0], 'b', {}, ComponentB, PRIMARY_OUTLET);
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checkActivatedRoute(c[1], 'c', {}, ComponentC, 'left');
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});
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});
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it('should sort routes by outlet name', () => {
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checkRecognize(
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[
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{path: 'a', component: ComponentA}, {path: 'c', component: ComponentC, outlet: 'c'},
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{path: 'b', component: ComponentB, outlet: 'b'}
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],
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'a(c:c//b:b)', (s: RouterStateSnapshot) => {
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const c = s.children(s.root);
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checkActivatedRoute(c[0], 'a', {}, ComponentA);
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checkActivatedRoute(c[1], 'b', {}, ComponentB, 'b');
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checkActivatedRoute(c[2], 'c', {}, ComponentC, 'c');
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});
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});
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it('should support matrix parameters', () => {
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checkRecognize(
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[
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{path: 'a', component: ComponentA, children: [{path: 'b', component: ComponentB}]},
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{path: 'c', component: ComponentC, outlet: 'left'}
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],
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'a;a1=11;a2=22/b;b1=111;b2=222(left:c;c1=1111;c2=2222)', (s: RouterStateSnapshot) => {
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const c = s.children(s.root);
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checkActivatedRoute(c[0], 'a', {a1: '11', a2: '22'}, ComponentA);
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checkActivatedRoute(s.firstChild(<any>c[0]), 'b', {b1: '111', b2: '222'}, ComponentB);
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checkActivatedRoute(c[1], 'c', {c1: '1111', c2: '2222'}, ComponentC, 'left');
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});
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});
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describe('empty path', () => {
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describe('root', () => {
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it('should work', () => {
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checkRecognize([{path: '', component: ComponentA}], '', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), '', {}, ComponentA);
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});
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});
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it('should match when terminal', () => {
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checkRecognize(
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[{path: '', terminal: true, component: ComponentA}], '', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), '', {}, ComponentA);
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});
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});
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it('should not match when terminal', () => {
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recognize(
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RootComponent, [{
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path: '',
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terminal: true,
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component: ComponentA,
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children: [{path: 'b', component: ComponentB}]
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}],
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tree('b'), '')
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.subscribe(
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() => {}, (e) => { expect(e.message).toEqual('Cannot match any routes: \'b\''); });
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});
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it('should work (nested case)', () => {
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checkRecognize(
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[{path: '', component: ComponentA, children: [{path: '', component: ComponentB}]}], '',
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(s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), '', {}, ComponentA);
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checkActivatedRoute(s.firstChild(<any>s.firstChild(s.root)), '', {}, ComponentB);
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});
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});
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it('should set url segment and index properly', () => {
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const url = tree('');
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recognize(
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RootComponent,
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[{path: '', component: ComponentA, children: [{path: '', component: ComponentB}]}], url,
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'')
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.forEach((s: RouterStateSnapshot) => {
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expect(s.root._urlSegment).toBe(url.root);
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expect(s.root._lastPathIndex).toBe(-1);
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const c = s.firstChild(s.root);
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expect(c._urlSegment).toBe(url.root);
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expect(c._lastPathIndex).toBe(-1);
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const c2 = s.firstChild(<any>s.firstChild(s.root));
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expect(c2._urlSegment).toBe(url.root);
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expect(c2._lastPathIndex).toBe(-1);
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});
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});
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});
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describe('aux split is in the middle', () => {
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it('should match (non-terminal)', () => {
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checkRecognize(
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[{
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path: 'a',
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component: ComponentA,
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children: [
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{path: 'b', component: ComponentB},
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{path: '', component: ComponentC, outlet: 'aux'}
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]
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}],
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'a/b', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), 'a', {}, ComponentA);
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const c = s.children(s.firstChild(s.root));
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checkActivatedRoute(c[0], 'b', {}, ComponentB);
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checkActivatedRoute(c[1], '', {}, ComponentC, 'aux');
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});
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});
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it('should match (terminal)', () => {
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checkRecognize(
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[{
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path: 'a',
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component: ComponentA,
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children: [
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{path: 'b', component: ComponentB},
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{path: '', terminal: true, component: ComponentC, outlet: 'aux'}
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]
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}],
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'a/b', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), 'a', {}, ComponentA);
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const c = s.children(s.firstChild(s.root));
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expect(c.length).toEqual(1);
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checkActivatedRoute(c[0], 'b', {}, ComponentB);
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});
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});
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it('should set url segment and index properly', () => {
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const url = tree('a/b');
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recognize(
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RootComponent, [{
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path: 'a',
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component: ComponentA,
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children: [
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{path: 'b', component: ComponentB},
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{path: '', component: ComponentC, outlet: 'aux'}
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]
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}],
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url, 'a/b')
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.forEach((s: RouterStateSnapshot) => {
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expect(s.root._urlSegment).toBe(url.root);
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expect(s.root._lastPathIndex).toBe(-1);
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const a = s.firstChild(s.root);
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expect(a._urlSegment).toBe(url.root.children[PRIMARY_OUTLET]);
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expect(a._lastPathIndex).toBe(0);
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const b = s.firstChild(a);
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expect(b._urlSegment).toBe(url.root.children[PRIMARY_OUTLET]);
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expect(b._lastPathIndex).toBe(1);
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const c = s.children(a)[1];
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expect(c._urlSegment).toBe(url.root.children[PRIMARY_OUTLET]);
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expect(c._lastPathIndex).toBe(0);
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});
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});
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});
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describe('aux split at the end (no right child)', () => {
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it('should match (non-terminal)', () => {
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checkRecognize(
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[{
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path: 'a',
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component: ComponentA,
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children: [
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{path: '', component: ComponentB},
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{path: '', component: ComponentC, outlet: 'aux'},
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]
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}],
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'a', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), 'a', {}, ComponentA);
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const c = s.children(s.firstChild(s.root));
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checkActivatedRoute(c[0], '', {}, ComponentB);
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checkActivatedRoute(c[1], '', {}, ComponentC, 'aux');
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});
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});
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it('should match (terminal)', () => {
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checkRecognize(
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[{
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path: 'a',
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component: ComponentA,
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children: [
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{path: '', terminal: true, component: ComponentB},
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{path: '', terminal: true, component: ComponentC, outlet: 'aux'},
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]
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}],
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'a', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), 'a', {}, ComponentA);
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const c = s.children(s.firstChild(s.root));
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checkActivatedRoute(c[0], '', {}, ComponentB);
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checkActivatedRoute(c[1], '', {}, ComponentC, 'aux');
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});
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});
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it('should work only only primary outlet', () => {
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checkRecognize(
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[{
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path: 'a',
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component: ComponentA,
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children: [
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{path: '', component: ComponentB},
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{path: 'c', component: ComponentC, outlet: 'aux'},
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]
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}],
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'a/(aux:c)', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), 'a', {}, ComponentA);
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const c = s.children(s.firstChild(s.root));
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checkActivatedRoute(c[0], '', {}, ComponentB);
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checkActivatedRoute(c[1], 'c', {}, ComponentC, 'aux');
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});
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});
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});
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describe('split at the end (right child)', () => {
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it('should match (non-terminal)', () => {
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checkRecognize(
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[{
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path: 'a',
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component: ComponentA,
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children: [
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{path: '', component: ComponentB, children: [{path: 'd', component: ComponentD}]},
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{
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path: '',
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component: ComponentC,
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outlet: 'aux',
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children: [{path: 'e', component: ComponentE}]
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},
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]
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}],
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'a/(d//aux:e)', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), 'a', {}, ComponentA);
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const c = s.children(s.firstChild(s.root));
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checkActivatedRoute(c[0], '', {}, ComponentB);
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checkActivatedRoute(s.firstChild(c[0]), 'd', {}, ComponentD);
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checkActivatedRoute(c[1], '', {}, ComponentC, 'aux');
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checkActivatedRoute(s.firstChild(c[1]), 'e', {}, ComponentE);
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});
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});
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});
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});
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describe('wildcards', () => {
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it('should support simple wildcards', () => {
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checkRecognize(
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[{path: '**', component: ComponentA}], 'a/b/c/d;a1=11', (s: RouterStateSnapshot) => {
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checkActivatedRoute(s.firstChild(s.root), 'a/b/c/d', {a1: '11'}, ComponentA);
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});
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});
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});
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describe('componentless routes', () => {
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it('should work', () => {
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checkRecognize(
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[{
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path: 'p/:id',
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children: [
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{path: 'a', component: ComponentA},
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{path: 'b', component: ComponentB, outlet: 'aux'}
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]
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}],
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'p/11;pp=22/(a;pa=33//aux:b;pb=44)', (s: RouterStateSnapshot) => {
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const p = s.firstChild(s.root);
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checkActivatedRoute(p, 'p/11', {id: '11', pp: '22'}, undefined);
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const c = s.children(p);
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checkActivatedRoute(c[0], 'a', {id: '11', pp: '22', pa: '33'}, ComponentA);
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checkActivatedRoute(c[1], 'b', {id: '11', pp: '22', pb: '44'}, ComponentB, 'aux');
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});
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});
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it('should merge params until encounters a normal route', () => {
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checkRecognize(
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[{
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path: 'p/:id',
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children: [{
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path: 'a/:name',
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children: [{
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path: 'b',
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component: ComponentB,
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children: [{path: 'c', component: ComponentC}]
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}]
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}]
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}],
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'p/11/a/victor/b/c', (s: RouterStateSnapshot) => {
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const p = s.firstChild(s.root);
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checkActivatedRoute(p, 'p/11', {id: '11'}, undefined);
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const a = s.firstChild(p);
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checkActivatedRoute(a, 'a/victor', {id: '11', name: 'victor'}, undefined);
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const b = s.firstChild(a);
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checkActivatedRoute(b, 'b', {id: '11', name: 'victor'}, ComponentB);
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const c = s.firstChild(b);
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checkActivatedRoute(c, 'c', {}, ComponentC);
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});
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});
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});
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describe('query parameters', () => {
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it('should support query params', () => {
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const config = [{path: 'a', component: ComponentA}];
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checkRecognize(config, 'a?q=11', (s: RouterStateSnapshot) => {
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expect(s.queryParams).toEqual({q: '11'});
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});
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});
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});
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describe('fragment', () => {
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it('should support fragment', () => {
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const config = [{path: 'a', component: ComponentA}];
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checkRecognize(
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config, 'a#f1', (s: RouterStateSnapshot) => { expect(s.fragment).toEqual('f1'); });
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});
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});
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describe('error handling', () => {
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it('should error when two routes with the same outlet name got matched', () => {
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recognize(
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RootComponent,
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[
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{path: 'a', component: ComponentA}, {path: 'b', component: ComponentB, outlet: 'aux'},
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{path: 'c', component: ComponentC, outlet: 'aux'}
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],
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tree('a(aux:b//aux:c)'), 'a(aux:b//aux:c)')
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.subscribe((_) => {}, (s: RouterStateSnapshot) => {
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expect(s.toString())
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.toContain(
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'Two segments cannot have the same outlet name: \'aux:b\' and \'aux:c\'.');
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});
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});
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it('should error when no matching routes', () => {
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recognize(RootComponent, [{path: 'a', component: ComponentA}], tree('invalid'), 'invalid')
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.subscribe((_) => {}, (s: RouterStateSnapshot) => {
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expect(s.toString()).toContain('Cannot match any routes');
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});
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});
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it('should error when no matching routes (too short)', () => {
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recognize(RootComponent, [{path: 'a/:id', component: ComponentA}], tree('a'), 'a')
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.subscribe((_) => {}, (s: RouterStateSnapshot) => {
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expect(s.toString()).toContain('Cannot match any routes');
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});
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});
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});
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});
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function checkRecognize(config: RouterConfig, url: string, callback: any): void {
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recognize(RootComponent, config, tree(url), url).subscribe(callback, e => { throw e; });
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}
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function checkActivatedRoute(
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|
actual: ActivatedRouteSnapshot, url: string, params: Params, cmp: Function,
|
|
outlet: string = PRIMARY_OUTLET): void {
|
|
if (actual === null) {
|
|
expect(actual).not.toBeNull();
|
|
} else {
|
|
expect(actual.url.map(s => s.path).join('/')).toEqual(url);
|
|
expect(actual.params).toEqual(params);
|
|
expect(actual.component).toBe(cmp);
|
|
expect(actual.outlet).toEqual(outlet);
|
|
}
|
|
}
|
|
|
|
function tree(url: string): UrlTree {
|
|
return new DefaultUrlSerializer().parse(url);
|
|
}
|
|
|
|
class RootComponent {}
|
|
class ComponentA {}
|
|
class ComponentB {}
|
|
class ComponentC {}
|
|
class ComponentD {}
|
|
class ComponentE {}
|