50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
import {DefaultUrlSerializer} from '../src/url_serializer';
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import {UrlTree, UrlSegment} from '../src/url_tree';
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import {RouterStateSnapshot} from '../src/router_state';
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import {recognize} from '../src/recognize';
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import {resolve} from '../src/resolve';
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import {RouterConfig} from '../src/config';
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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"}
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], "a", {ComponentA: 'ResolvedComponentA'}, (resolved:RouterStateSnapshot) => {
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expect(resolved.firstChild(resolved.root)._resolvedComponentFactory).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([
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{path: 'a', children: []}
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], "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(config: RouterConfig, 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).mergeMap(s => resolve(<any>resolver, s)).subscribe(callback, e => {
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throw e;
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});
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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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