angular-cn/packages/benchpress/test/web_driver_extension_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 {AsyncTestCompleter, describe, expect, inject, it} from '@angular/core/testing/src/testing_internal';
import {Injector, Options, WebDriverExtension} from '../index';
export function main() {
function createExtension(ids: any[], caps: any) {
return new Promise<any>((res, rej) => {
try {
res(Injector
.create([
ids.map((id) => ({provide: id, useValue: new MockExtension(id)})),
{provide: Options.CAPABILITIES, useValue: caps},
WebDriverExtension.provideFirstSupported(ids)
])
.get(WebDriverExtension));
} catch (e) {
rej(e);
}
});
}
describe('WebDriverExtension.provideFirstSupported', () => {
it('should provide the extension that matches the capabilities',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
createExtension(['m1', 'm2', 'm3'], {'browser': 'm2'}).then((m) => {
expect(m.id).toEqual('m2');
async.done();
});
}));
it('should throw if there is no match',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
createExtension(['m1'], {'browser': 'm2'}).catch((err) => {
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expect(err != null).toBe(true);
async.done();
});
}));
});
}
class MockExtension extends WebDriverExtension {
constructor(public id: string) { super(); }
supports(capabilities: {[key: string]: any}): boolean {
return capabilities['browser'] === this.id;
}
}