angular-docs-cn/modules/benchpress/src/runner.ts

82 lines
3.0 KiB
TypeScript
Raw Normal View History

import {Injector, bind, Binding} from 'angular2/di';
import {isPresent, isBlank} from 'angular2/src/facade/lang';
import {List, ListWrapper} from 'angular2/src/facade/collection';
import {Promise} from 'angular2/src/facade/async';
import {Sampler, SampleState} from './sampler';
import {ConsoleReporter} from './reporter/console_reporter';
import {MultiReporter} from './reporter/multi_reporter';
import {RegressionSlopeValidator} from './validator/regression_slope_validator';
import {SizeValidator} from './validator/size_validator';
import {Validator} from './validator';
import {PerflogMetric} from './metric/perflog_metric';
import {MultiMetric} from './metric/multi_metric';
import {ChromeDriverExtension} from './webdriver/chrome_driver_extension';
import {IOsDriverExtension} from './webdriver/ios_driver_extension';
import {WebDriverExtension} from './web_driver_extension';
import {SampleDescription} from './sample_description';
import {WebDriverAdapter} from './web_driver_adapter';
import {Reporter} from './reporter';
import {Metric} from './metric';
import {Options} from './common_options';
/**
* The Runner is the main entry point for executing a sample run.
* It provides defaults, creates the injector and calls the sampler.
*/
export class Runner {
private _defaultBindings: List<Binding>;
constructor(defaultBindings: List<Binding> = null) {
if (isBlank(defaultBindings)) {
defaultBindings = [];
}
this._defaultBindings = defaultBindings;
}
sample({id, execute, prepare, microMetrics, bindings}): Promise<SampleState> {
var sampleBindings = [
_DEFAULT_BINDINGS,
this._defaultBindings,
bind(Options.SAMPLE_ID).toValue(id),
bind(Options.EXECUTE).toValue(execute)
];
if (isPresent(prepare)) {
ListWrapper.push(sampleBindings, bind(Options.PREPARE).toValue(prepare));
}
if (isPresent(microMetrics)) {
ListWrapper.push(sampleBindings, bind(Options.MICRO_METRICS).toValue(microMetrics));
}
if (isPresent(bindings)) {
ListWrapper.push(sampleBindings, bindings);
}
return Injector.resolveAndCreate(sampleBindings)
.asyncGet(Sampler)
.then((sampler) => sampler.sample());
}
}
var _DEFAULT_BINDINGS = [
Options.DEFAULT_BINDINGS,
Sampler.BINDINGS,
ConsoleReporter.BINDINGS,
RegressionSlopeValidator.BINDINGS,
SizeValidator.BINDINGS,
ChromeDriverExtension.BINDINGS,
IOsDriverExtension.BINDINGS,
PerflogMetric.BINDINGS,
SampleDescription.BINDINGS,
MultiReporter.createBindings([ConsoleReporter]),
MultiMetric.createBindings([PerflogMetric]),
Reporter.bindTo(MultiReporter),
Validator.bindTo(RegressionSlopeValidator),
WebDriverExtension.bindTo([ChromeDriverExtension, IOsDriverExtension]),
Metric.bindTo(MultiMetric),
bind(Options.CAPABILITIES)
.toAsyncFactory((adapter) => adapter.capabilities(), [WebDriverAdapter]),
bind(Options.USER_AGENT)
.toAsyncFactory((adapter) => adapter.executeScript('return window.navigator.userAgent;'),
[WebDriverAdapter])
];