137 lines
4.1 KiB
TypeScript
137 lines
4.1 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {ActivatedRoute, ActivatedRouteSnapshot, RouterState, RouterStateSnapshot, equalParamsAndUrlSegments} from '../src/router_state';
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import {Params} from '../src/shared';
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import {UrlSegment} from '../src/url_tree';
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import {TreeNode} from '../src/utils/tree';
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describe('RouterState & Snapshot', () => {
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describe('RouterStateSnapshot', () => {
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let state: RouterStateSnapshot;
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let a: ActivatedRouteSnapshot;
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let b: ActivatedRouteSnapshot;
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let c: ActivatedRouteSnapshot;
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beforeEach(() => {
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a = createActivatedRouteSnapshot('a');
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b = createActivatedRouteSnapshot('b');
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c = createActivatedRouteSnapshot('c');
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const root = new TreeNode(a, [new TreeNode(b, []), new TreeNode(c, [])]);
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state = new RouterStateSnapshot('url', root);
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});
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it('should return first child', () => { expect(state.root.firstChild).toBe(b); });
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it('should return children', () => {
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const cc = state.root.children;
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expect(cc[0]).toBe(b);
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expect(cc[1]).toBe(c);
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});
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it('should return root', () => {
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const b = state.root.firstChild;
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expect(b.root).toBe(state.root);
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});
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it('should return parent', () => {
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const b = state.root.firstChild;
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expect(b.parent).toBe(state.root);
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});
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it('should return path from root', () => {
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const b = state.root.firstChild;
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const p = b.pathFromRoot;
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expect(p[0]).toBe(state.root);
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expect(p[1]).toBe(b);
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});
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});
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describe('RouterState', () => {
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let state: RouterState;
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let a: ActivatedRoute;
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let b: ActivatedRoute;
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let c: ActivatedRoute;
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beforeEach(() => {
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a = createActivatedRoute('a');
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b = createActivatedRoute('b');
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c = createActivatedRoute('c');
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const root = new TreeNode(a, [new TreeNode(b, []), new TreeNode(c, [])]);
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state = new RouterState(root, <any>null);
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});
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it('should return first child', () => { expect(state.root.firstChild).toBe(b); });
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it('should return children', () => {
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const cc = state.root.children;
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expect(cc[0]).toBe(b);
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expect(cc[1]).toBe(c);
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});
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it('should return root', () => {
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const b = state.root.firstChild;
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expect(b.root).toBe(state.root);
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});
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it('should return parent', () => {
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const b = state.root.firstChild;
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expect(b.parent).toBe(state.root);
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});
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it('should return path from root', () => {
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const b = state.root.firstChild;
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const p = b.pathFromRoot;
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expect(p[0]).toBe(state.root);
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expect(p[1]).toBe(b);
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});
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});
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describe('equalParamsAndUrlSegments', () => {
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function createSnapshot(params: Params, url: UrlSegment[]): ActivatedRouteSnapshot {
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return new ActivatedRouteSnapshot(
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url, params, <any>null, <any>null, <any>null, <any>null, <any>null, <any>null, <any>null,
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-1, null);
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}
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it('should return false when params are different', () => {
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expect(equalParamsAndUrlSegments(createSnapshot({a: 1}, []), createSnapshot({a: 2}, [])))
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.toEqual(false);
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});
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it('should return false when urls are different', () => {
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expect(equalParamsAndUrlSegments(
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createSnapshot({a: 1}, [new UrlSegment('a', {})]),
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createSnapshot({a: 1}, [new UrlSegment('b', {})])))
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.toEqual(false);
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});
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it('should return true othewise', () => {
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expect(equalParamsAndUrlSegments(
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createSnapshot({a: 1}, [new UrlSegment('a', {})]),
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createSnapshot({a: 1}, [new UrlSegment('a', {})])))
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.toEqual(true);
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});
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});
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});
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function createActivatedRouteSnapshot(cmp: string) {
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return new ActivatedRouteSnapshot(
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<any>null, <any>null, <any>null, <any>null, <any>null, <any>null, <any>cmp, <any>null,
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<any>null, -1, null);
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}
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function createActivatedRoute(cmp: string) {
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return new ActivatedRoute(
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<any>null, <any>null, <any>null, <any>null, <any>null, <any>null, <any>cmp, <any>null);
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}
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