angular-cn/modules/@angular/router/test/config.spec.ts

83 lines
3.2 KiB
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {validateConfig} from '../src/config';
describe('config', () => {
describe('validateConfig', () => {
it('should not throw when no errors', () => {
validateConfig([{path: 'a', redirectTo: 'b'}, {path: 'b', component: ComponentA}]);
});
it('should throw when Array is passed', () => {
expect(() => {
validateConfig([
{path: 'a', component: ComponentA},
[{path: 'b', component: ComponentB}, {path: 'c', component: ComponentC}]
]);
}).toThrowError(`Invalid route configuration: Array cannot be specified`);
});
it('should throw when redirectTo and children are used together', () => {
expect(() => {
validateConfig(
[{path: 'a', redirectTo: 'b', children: [{path: 'b', component: ComponentA}]}]);
})
.toThrowError(
`Invalid configuration of route 'a': redirectTo and children cannot be used together`);
});
it('should throw when redirectTo and loadChildren are used together', () => {
expect(() => { validateConfig([{path: 'a', redirectTo: 'b', loadChildren: 'value'}]); })
.toThrowError(
`Invalid configuration of route 'a': redirectTo and loadChildren cannot be used together`);
});
it('should throw when children and loadChildren are used together', () => {
expect(() => { validateConfig([{path: 'a', children: [], loadChildren: 'value'}]); })
.toThrowError(
`Invalid configuration of route 'a': children and loadChildren cannot be used together`);
});
it('should throw when component and redirectTo are used together', () => {
expect(() => { validateConfig([{path: 'a', component: ComponentA, redirectTo: 'b'}]); })
.toThrowError(
`Invalid configuration of route 'a': redirectTo and component cannot be used together`);
});
it('should throw when path is missing', () => {
expect(() => {
validateConfig([{component: '', redirectTo: 'b'}]);
}).toThrowError(`Invalid route configuration: routes must have path specified`);
});
it('should throw when none of component and children or direct are missing', () => {
expect(() => { validateConfig([{path: 'a'}]); })
.toThrowError(
`Invalid configuration of route 'a': one of the following must be provided (component or redirectTo or children or loadChildren)`);
});
it('should throw when path starts with a slash', () => {
expect(() => {
validateConfig([<any>{path: '/a', redirectTo: 'b'}]);
}).toThrowError(`Invalid route configuration of route '/a': path cannot start with a slash`);
});
it('should throw when emptyPath is used with redirectTo without explicitly providing matching',
() => {
expect(() => {
validateConfig([<any>{path: '', redirectTo: 'b'}]);
}).toThrowError(/Invalid route configuration of route '{path: "", redirectTo: "b"}'/);
});
});
});
class ComponentA {}
class ComponentB {}
class ComponentC {}