49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
import {Routes} from '../src/config';
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import {recognize} from '../src/recognize';
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import {resolve} from '../src/resolve';
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import {RouterStateSnapshot} from '../src/router_state';
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import {DefaultUrlSerializer, UrlSegment, UrlTree} from '../src/url_tree';
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describe('resolve', () => {
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it('should resolve components', () => {
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checkResolve(
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[{path: 'a', component: 'ComponentA'}], 'a', {ComponentA: 'ResolvedComponentA'},
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(resolved: RouterStateSnapshot) => {
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expect(resolved.firstChild(resolved.root)._resolvedComponentFactory)
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.toEqual('ResolvedComponentA');
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});
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});
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it('should not resolve componentless routes', () => {
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checkResolve([{path: 'a', children: []}], 'a', {}, (resolved: RouterStateSnapshot) => {
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expect(resolved.firstChild(resolved.root)._resolvedComponentFactory).toEqual(null);
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});
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});
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});
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function checkResolve(
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config: Routes, url: string, resolved: {[k: string]: string}, callback: any): void {
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const resolver = {
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resolveComponent: (component: string): Promise<any> => {
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if (resolved[component]) {
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return Promise.resolve(resolved[component]);
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} else {
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return Promise.reject('unknown component');
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}
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}
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};
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recognize(RootComponent, config, tree(url), url)
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.mergeMap(s => resolve(<any>resolver, s))
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.subscribe(callback, e => { throw e; });
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}
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function tree(url: string): UrlTree {
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return new DefaultUrlSerializer().parse(url);
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}
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class RootComponent {}
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class ComponentA {}
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class ComponentB {}
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class ComponentC {}
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