angular-cn/modules/angular2/test/router/route_recognizer_spec.ts

306 lines
12 KiB
TypeScript

import {
AsyncTestCompleter,
describe,
it,
iit,
ddescribe,
expect,
inject,
beforeEach,
SpyObject
} from 'angular2/test_lib';
import {Map, StringMap, StringMapWrapper} from 'angular2/src/facade/collection';
import {RouteRecognizer, RouteMatch} from 'angular2/src/router/route_recognizer';
import {Route, Redirect} from 'angular2/src/router/route_config_decorator';
export function main() {
describe('RouteRecognizer', () => {
var recognizer;
beforeEach(() => { recognizer = new RouteRecognizer(); });
it('should recognize a static segment', () => {
recognizer.config(new Route({path: '/test', component: DummyCmpA}));
var solution = recognizer.recognize('/test')[0];
expect(getComponentType(solution)).toEqual(DummyCmpA);
});
it('should recognize a single slash', () => {
recognizer.config(new Route({path: '/', component: DummyCmpA}));
var solution = recognizer.recognize('/')[0];
expect(getComponentType(solution)).toEqual(DummyCmpA);
});
it('should recognize a dynamic segment', () => {
recognizer.config(new Route({path: '/user/:name', component: DummyCmpA}));
var solution = recognizer.recognize('/user/brian')[0];
expect(getComponentType(solution)).toEqual(DummyCmpA);
expect(solution.params()).toEqual({'name': 'brian'});
});
it('should recognize a star segment', () => {
recognizer.config(new Route({path: '/first/*rest', component: DummyCmpA}));
var solution = recognizer.recognize('/first/second/third')[0];
expect(getComponentType(solution)).toEqual(DummyCmpA);
expect(solution.params()).toEqual({'rest': 'second/third'});
});
it('should throw when given two routes that start with the same static segment', () => {
recognizer.config(new Route({path: '/hello', component: DummyCmpA}));
expect(() => recognizer.config(new Route({path: '/hello', component: DummyCmpB})))
.toThrowError('Configuration \'/hello\' conflicts with existing route \'/hello\'');
});
it('should throw when given two routes that have dynamic segments in the same order', () => {
recognizer.config(new Route({path: '/hello/:person/how/:doyoudou', component: DummyCmpA}));
expect(() => recognizer.config(
new Route({path: '/hello/:friend/how/:areyou', component: DummyCmpA})))
.toThrowError(
'Configuration \'/hello/:friend/how/:areyou\' conflicts with existing route \'/hello/:person/how/:doyoudou\'');
});
it('should recognize redirects', () => {
recognizer.config(new Redirect({path: '/a', redirectTo: '/b'}));
recognizer.config(new Route({path: '/b', component: DummyCmpA}));
var solutions = recognizer.recognize('/a');
expect(solutions.length).toBe(1);
var solution = solutions[0];
expect(getComponentType(solution)).toEqual(DummyCmpA);
expect(solution.matchedUrl).toEqual('/b');
});
it('should not perform root URL redirect on a non-root route', () => {
recognizer.config(new Redirect({path: '/', redirectTo: '/foo'}));
recognizer.config(new Route({path: '/bar', component: DummyCmpA}));
var solutions = recognizer.recognize('/bar');
expect(solutions.length).toBe(1);
var solution = solutions[0];
expect(getComponentType(solution)).toEqual(DummyCmpA);
expect(solution.matchedUrl).toEqual('/bar');
});
it('should perform a root URL redirect when only a slash or an empty string is being processed',
() => {
recognizer.config(new Redirect({path: '/', redirectTo: '/matias'}));
recognizer.config(new Route({path: '/matias', component: DummyCmpA}));
recognizer.config(new Route({path: '/fatias', component: DummyCmpA}));
var solutions;
solutions = recognizer.recognize('/');
expect(solutions[0].matchedUrl).toBe('/matias');
solutions = recognizer.recognize('/fatias');
expect(solutions[0].matchedUrl).toBe('/fatias');
solutions = recognizer.recognize('');
expect(solutions[0].matchedUrl).toBe('/matias');
});
it('should generate URLs with params', () => {
recognizer.config(new Route({path: '/app/user/:name', component: DummyCmpA, as: 'user'}));
expect(recognizer.generate('user', {'name': 'misko'})['url']).toEqual('app/user/misko');
});
it('should generate URLs with numeric params', () => {
recognizer.config(new Route({path: '/app/page/:number', component: DummyCmpA, as: 'page'}));
expect(recognizer.generate('page', {'number': 42})['url']).toEqual('app/page/42');
});
it('should throw in the absence of required params URLs', () => {
recognizer.config(new Route({path: 'app/user/:name', component: DummyCmpA, as: 'user'}));
expect(() => recognizer.generate('user', {})['url'])
.toThrowError('Route generator for \'name\' was not included in parameters passed.');
});
describe('querystring params', () => {
it('should recognize querystring parameters within the URL path', () => {
var recognizer = new RouteRecognizer(true);
recognizer.config(new Route({path: 'profile/:name', component: DummyCmpA, as: 'user'}));
var solution = recognizer.recognize('/profile/matsko?comments=all')[0];
var params = solution.params();
expect(params['name']).toEqual('matsko');
expect(params['comments']).toEqual('all');
});
it('should generate and populate the given static-based route with querystring params',
() => {
var recognizer = new RouteRecognizer(true);
recognizer.config(
new Route({path: 'forum/featured', component: DummyCmpA, as: 'forum-page'}));
var params = StringMapWrapper.create();
params['start'] = 10;
params['end'] = 100;
var result = recognizer.generate('forum-page', params);
expect(result['url']).toEqual('forum/featured?start=10&end=100');
});
it('should place a higher priority on actual route params incase the same params are defined in the querystring',
() => {
var recognizer = new RouteRecognizer(true);
recognizer.config(new Route({path: 'profile/:name', component: DummyCmpA, as: 'user'}));
var solution = recognizer.recognize('/profile/yegor?name=igor')[0];
var params = solution.params();
expect(params['name']).toEqual('yegor');
});
it('should strip out any occurences of matrix params when querystring params are allowed',
() => {
var recognizer = new RouteRecognizer(true);
recognizer.config(new Route({path: '/home', component: DummyCmpA, as: 'user'}));
var solution = recognizer.recognize('/home;showAll=true;limit=100?showAll=false')[0];
var params = solution.params();
expect(params['showAll']).toEqual('false');
expect(params['limit']).toBeFalsy();
});
it('should strip out any occurences of matrix params as input data', () => {
var recognizer = new RouteRecognizer(true);
recognizer.config(new Route({path: '/home/:subject', component: DummyCmpA, as: 'user'}));
var solution = recognizer.recognize('/home/zero;one=1?two=2')[0];
var params = solution.params();
expect(params['subject']).toEqual('zero');
expect(params['one']).toBeFalsy();
expect(params['two']).toEqual('2');
});
});
describe('matrix params', () => {
it('should recognize matrix parameters within the URL path', () => {
var recognizer = new RouteRecognizer();
recognizer.config(new Route({path: 'profile/:name', component: DummyCmpA, as: 'user'}));
var solution = recognizer.recognize('/profile/matsko;comments=all')[0];
var params = solution.params();
expect(params['name']).toEqual('matsko');
expect(params['comments']).toEqual('all');
});
it('should recognize multiple matrix params and set parameters that contain no value to true',
() => {
var recognizer = new RouteRecognizer();
recognizer.config(new Route({path: '/profile/hello', component: DummyCmpA, as: 'user'}));
var solution =
recognizer.recognize('/profile/hello;modal;showAll=true;hideAll=false')[0];
var params = solution.params();
expect(params['modal']).toEqual(true);
expect(params['showAll']).toEqual('true');
expect(params['hideAll']).toEqual('false');
});
it('should only consider the matrix parameters at the end of the path handler', () => {
var recognizer = new RouteRecognizer();
recognizer.config(new Route({path: '/profile/hi/:name', component: DummyCmpA, as: 'user'}));
var solution = recognizer.recognize('/profile;a=1/hi;b=2;c=3/william;d=4')[0];
var params = solution.params();
expect(params).toEqual({'name': 'william', 'd': '4'});
});
it('should generate and populate the given static-based route with matrix params', () => {
var recognizer = new RouteRecognizer();
recognizer.config(
new Route({path: 'forum/featured', component: DummyCmpA, as: 'forum-page'}));
var params = StringMapWrapper.create();
params['start'] = 10;
params['end'] = 100;
var result = recognizer.generate('forum-page', params);
expect(result['url']).toEqual('forum/featured;start=10;end=100');
});
it('should generate and populate the given dynamic-based route with matrix params', () => {
var recognizer = new RouteRecognizer();
recognizer.config(
new Route({path: 'forum/:topic', component: DummyCmpA, as: 'forum-page'}));
var params = StringMapWrapper.create();
params['topic'] = 'crazy';
params['total-posts'] = 100;
params['moreDetail'] = null;
var result = recognizer.generate('forum-page', params);
expect(result['url']).toEqual('forum/crazy;total-posts=100;moreDetail');
});
it('should not apply any matrix params if a dynamic route segment takes up the slot when a path is generated',
() => {
var recognizer = new RouteRecognizer();
recognizer.config(
new Route({path: 'hello/:name', component: DummyCmpA, as: 'profile-page'}));
var params = StringMapWrapper.create();
params['name'] = 'matsko';
var result = recognizer.generate('profile-page', params);
expect(result['url']).toEqual('hello/matsko');
});
it('should place a higher priority on actual route params incase the same params are defined in the matrix params string',
() => {
var recognizer = new RouteRecognizer();
recognizer.config(new Route({path: 'profile/:name', component: DummyCmpA, as: 'user'}));
var solution = recognizer.recognize('/profile/yegor;name=igor')[0];
var params = solution.params();
expect(params['name']).toEqual('yegor');
});
it('should strip out any occurences of querystring params when matrix params are allowed',
() => {
var recognizer = new RouteRecognizer();
recognizer.config(new Route({path: '/home', component: DummyCmpA, as: 'user'}));
var solution = recognizer.recognize('/home;limit=100?limit=1000&showAll=true')[0];
var params = solution.params();
expect(params['showAll']).toBeFalsy();
expect(params['limit']).toEqual('100');
});
it('should strip out any occurences of matrix params as input data', () => {
var recognizer = new RouteRecognizer();
recognizer.config(new Route({path: '/home/:subject', component: DummyCmpA, as: 'user'}));
var solution = recognizer.recognize('/home/zero;one=1?two=2')[0];
var params = solution.params();
expect(params['subject']).toEqual('zero');
expect(params['one']).toEqual('1');
expect(params['two']).toBeFalsy();
});
});
});
}
function getComponentType(routeMatch: RouteMatch): any {
return routeMatch.recognizer.handler.componentType;
}
class DummyCmpA {}
class DummyCmpB {}