angular-cn/packages/router/test/config.spec.ts

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/**
* @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';
import {PRIMARY_OUTLET} from '../src/shared';
describe('config', () => {
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describe('validateConfig', () => {
it('should not throw when no errors', () => {
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expect(
() => validateConfig([{path: 'a', redirectTo: 'b'}, {path: 'b', component: ComponentA}]))
.not.toThrow();
});
it('should not throw when a matcher is provided', () => {
expect(() => validateConfig([{matcher: <any>'someFunc', component: ComponentA}]))
.not.toThrow();
});
it('should throw for undefined route', () => {
expect(() => {
validateConfig(
[{path: 'a', component: ComponentA}, , {path: 'b', component: ComponentB}] as any);
}).toThrowError(/Invalid configuration of route ''/);
});
it('should throw for undefined route in children', () => {
expect(() => {
validateConfig([{
path: 'a',
children: [
{path: 'b', component: ComponentB},
,
]
}] as any);
}).toThrowError(/Invalid configuration of route 'a'/);
});
it('should throw when Array is passed', () => {
expect(() => {
validateConfig([
{path: 'a', component: ComponentA},
[{path: 'b', component: ComponentB}, {path: 'c', component: ComponentC}]
]);
}).toThrowError(`Invalid configuration of route '': Array cannot be specified`);
});
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it('should throw when redirectTo and children are used together', () => {
expect(() => {
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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 validate children and report full path', () => {
expect(() => validateConfig([{path: 'a', children: [{path: 'b'}]}]))
.toThrowError(
`Invalid configuration of route 'a/b'. One of the following must be provided: component, redirectTo, children or loadChildren`);
});
it('should properly report deeply nested path', () => {
expect(() => validateConfig([{
path: 'a',
children: [{path: 'b', children: [{path: 'c', children: [{path: 'd'}]}]}]
}]))
.toThrowError(
`Invalid configuration of route 'a/b/c/d'. One of the following must be provided: component, redirectTo, children or loadChildren`);
});
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it('should throw when redirectTo and loadChildren are used together', () => {
expect(() => { validateConfig([{path: 'a', redirectTo: 'b', loadChildren: 'value'}]); })
.toThrowError(
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`Invalid configuration of route 'a': redirectTo and loadChildren cannot be used together`);
});
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it('should throw when children and loadChildren are used together', () => {
expect(() => { validateConfig([{path: 'a', children: [], loadChildren: 'value'}]); })
.toThrowError(
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`Invalid configuration of route 'a': children and loadChildren cannot be used together`);
});
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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`);
});
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it('should throw when path and matcher are used together', () => {
expect(() => { validateConfig([{path: 'a', matcher: <any>'someFunc', children: []}]); })
.toThrowError(
`Invalid configuration of route 'a': path and matcher cannot be used together`);
});
it('should throw when path and matcher are missing', () => {
expect(() => { validateConfig([{component: null, redirectTo: 'b'}] as any); })
.toThrowError(
`Invalid configuration of route '': routes must have either a path or a matcher specified`);
});
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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, redirectTo, children or loadChildren`);
});
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it('should throw when path starts with a slash', () => {
expect(() => {
validateConfig([<any>{path: '/a', redirectTo: 'b'}]);
}).toThrowError(`Invalid 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 configuration of route '{path: "", redirectTo: "b"}'/);
});
it('should throw when pathPatch is invalid', () => {
expect(() => { validateConfig([{path: 'a', pathMatch: 'invalid', component: ComponentB}]); })
.toThrowError(
/Invalid configuration of route 'a': pathMatch can only be set to 'prefix' or 'full'/);
});
it('should throw when pathPatch is invalid', () => {
expect(() => { validateConfig([{path: 'a', outlet: 'aux', children: []}]); })
.toThrowError(
/Invalid configuration of route 'a': a componentless route cannot have a named outlet set/);
expect(() => validateConfig([{path: 'a', outlet: '', children: []}])).not.toThrow();
expect(() => validateConfig([{path: 'a', outlet: PRIMARY_OUTLET, children: []}]))
.not.toThrow();
});
});
});
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class ComponentA {}
class ComponentB {}
class ComponentC {}