This is a big change. @matsko also deserves much of the credit for the implementation.
Previously, `ComponentInstruction`s held all the state for async components.
Now, we introduce several subclasses for `Instruction` to describe each type of navigation.
BREAKING CHANGE:
Redirects now use the Link DSL syntax. Before:
```
@RouteConfig([
	{ path: '/foo', redirectTo: '/bar' },
	{ path: '/bar', component: BarCmp }
])
```
After:
```
@RouteConfig([
	{ path: '/foo', redirectTo: ['Bar'] },
	{ path: '/bar', component: BarCmp, name: 'Bar' }
])
```
BREAKING CHANGE:
This also introduces `useAsDefault` in the RouteConfig, which makes cases like lazy-loading
and encapsulating large routes with sub-routes easier.
Previously, you could use `redirectTo` like this to expand a URL like `/tab` to `/tab/posts`:
@RouteConfig([
	{ path: '/tab', redirectTo: '/tab/users' }
	{ path: '/tab', component: TabsCmp, name: 'Tab' }
])
AppCmp { ... }
Now the recommended way to handle this is case is to use `useAsDefault` like so:
```
@RouteConfig([
	{ path: '/tab', component: TabsCmp, name: 'Tab' }
])
AppCmp { ... }
@RouteConfig([
	{ path: '/posts', component: PostsCmp, useAsDefault: true, name: 'Posts' },
	{ path: '/users', component: UsersCmp, name: 'Users' }
])
TabsCmp { ... }
```
In the above example, you can write just `['/Tab']` and the route `Users` is automatically selected as a child route.
Closes #4728
Closes #4228
Closes #4170
Closes #4490
Closes #4694
Closes #5200
Closes #5475
		
	
			
		
			
				
	
	
		
			95 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| import {
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|   AsyncTestCompleter,
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|   describe,
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|   it,
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|   iit,
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|   ddescribe,
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|   expect,
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|   inject,
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|   beforeEach,
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|   SpyObject
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| } from 'angular2/testing_internal';
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| 
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| import {PathRecognizer} from 'angular2/src/router/path_recognizer';
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| import {parser, Url, RootUrl} from 'angular2/src/router/url_parser';
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| 
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| export function main() {
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|   describe('PathRecognizer', () => {
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| 
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|     it('should throw when given an invalid path', () => {
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|       expect(() => new PathRecognizer('/hi#'))
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|           .toThrowError(`Path "/hi#" should not include "#". Use "HashLocationStrategy" instead.`);
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|       expect(() => new PathRecognizer('hi?'))
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|           .toThrowError(`Path "hi?" contains "?" which is not allowed in a route config.`);
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|       expect(() => new PathRecognizer('hi;'))
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|           .toThrowError(`Path "hi;" contains ";" which is not allowed in a route config.`);
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|       expect(() => new PathRecognizer('hi='))
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|           .toThrowError(`Path "hi=" contains "=" which is not allowed in a route config.`);
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|       expect(() => new PathRecognizer('hi('))
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|           .toThrowError(`Path "hi(" contains "(" which is not allowed in a route config.`);
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|       expect(() => new PathRecognizer('hi)'))
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|           .toThrowError(`Path "hi)" contains ")" which is not allowed in a route config.`);
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|       expect(() => new PathRecognizer('hi//there'))
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|           .toThrowError(`Path "hi//there" contains "//" which is not allowed in a route config.`);
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|     });
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| 
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|     describe('querystring params', () => {
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|       it('should parse querystring params so long as the recognizer is a root', () => {
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|         var rec = new PathRecognizer('/hello/there');
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|         var url = parser.parse('/hello/there?name=igor');
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|         var match = rec.recognize(url);
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|         expect(match['allParams']).toEqual({'name': 'igor'});
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|       });
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| 
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|       it('should return a combined map of parameters with the param expected in the URL path',
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|          () => {
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|            var rec = new PathRecognizer('/hello/:name');
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|            var url = parser.parse('/hello/paul?topic=success');
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|            var match = rec.recognize(url);
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|            expect(match['allParams']).toEqual({'name': 'paul', 'topic': 'success'});
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|          });
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|     });
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| 
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|     describe('matrix params', () => {
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|       it('should be parsed along with dynamic paths', () => {
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|         var rec = new PathRecognizer('/hello/:id');
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|         var url = new Url('hello', new Url('matias', null, null, {'key': 'value'}));
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|         var match = rec.recognize(url);
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|         expect(match['allParams']).toEqual({'id': 'matias', 'key': 'value'});
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|       });
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| 
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|       it('should be parsed on a static path', () => {
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|         var rec = new PathRecognizer('/person');
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|         var url = new Url('person', null, null, {'name': 'dave'});
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|         var match = rec.recognize(url);
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|         expect(match['allParams']).toEqual({'name': 'dave'});
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|       });
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| 
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|       it('should be ignored on a wildcard segment', () => {
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|         var rec = new PathRecognizer('/wild/*everything');
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|         var url = parser.parse('/wild/super;variable=value');
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|         var match = rec.recognize(url);
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|         expect(match['allParams']).toEqual({'everything': 'super;variable=value'});
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|       });
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| 
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|       it('should set matrix param values to true when no value is present', () => {
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|         var rec = new PathRecognizer('/path');
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|         var url = new Url('path', null, null, {'one': true, 'two': true, 'three': '3'});
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|         var match = rec.recognize(url);
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|         expect(match['allParams']).toEqual({'one': true, 'two': true, 'three': '3'});
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|       });
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| 
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|       it('should be parsed on the final segment of the path', () => {
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|         var rec = new PathRecognizer('/one/two/three');
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| 
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|         var three = new Url('three', null, null, {'c': '3'});
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|         var two = new Url('two', three, null, {'b': '2'});
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|         var one = new Url('one', two, null, {'a': '1'});
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| 
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|         var match = rec.recognize(one);
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|         expect(match['allParams']).toEqual({'c': '3'});
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|       });
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|     });
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|   });
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| }
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