angular-cn/modules/benchpress/test/metric/multi_metric_spec.ts

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import {
afterEach,
AsyncTestCompleter,
beforeEach,
ddescribe,
describe,
expect,
iit,
inject,
it,
xit,
} from 'angular2/testing_internal';
import {ListWrapper} from 'angular2/src/facade/collection';
import {PromiseWrapper, Promise} from 'angular2/src/facade/async';
import {Metric, MultiMetric, bind, provide, Injector} from 'benchpress/common';
export function main() {
function createMetric(ids: any[]) {
var m = Injector.resolveAndCreate([
ids.map(id => provide(id, {useValue: new MockMetric(id)})),
MultiMetric.createBindings(ids)
])
.get(MultiMetric);
return PromiseWrapper.resolve(m);
}
describe('multi metric', () => {
it('should merge descriptions', inject([AsyncTestCompleter], (async) => {
createMetric(['m1', 'm2'])
.then((m) => {
expect(m.describe()).toEqual({'m1': 'describe', 'm2': 'describe'});
async.done();
});
}));
it('should merge all beginMeasure calls', inject([AsyncTestCompleter], (async) => {
createMetric(['m1', 'm2'])
.then((m) => m.beginMeasure())
.then((values) => {
expect(values).toEqual(['m1_beginMeasure', 'm2_beginMeasure']);
async.done();
});
}));
[false, true].forEach((restartFlag) => {
it(`should merge all endMeasure calls for restart=${restartFlag}`,
inject([AsyncTestCompleter], (async) => {
createMetric(['m1', 'm2'])
.then((m) => m.endMeasure(restartFlag))
.then((values) => {
expect(values)
.toEqual({'m1': {'restart': restartFlag}, 'm2': {'restart': restartFlag}});
async.done();
});
}));
});
});
}
class MockMetric extends Metric {
_id: string;
constructor(id) {
super();
this._id = id;
}
beginMeasure(): Promise<string> { return PromiseWrapper.resolve(`${this._id}_beginMeasure`); }
endMeasure(restart: boolean): Promise<{[key: string]: any}> {
var result = {};
result[this._id] = {'restart': restart};
return PromiseWrapper.resolve(result);
}
describe(): {[key: string]: string} {
var result: {[key: string]: string} = {};
result[this._id] = 'describe';
return result;
}
}