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@angular/benchpress

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Benchpress - a framework for e2e performance tests

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/** * @license * Copyright Google LLC 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 { Injector } from '@angular/core'; import { Options } from './common_options'; import { Metric } from './metric'; import { MultiMetric } from './metric/multi_metric'; import { PerflogMetric } from './metric/perflog_metric'; import { UserMetric } from './metric/user_metric'; import { Reporter } from './reporter'; import { ConsoleReporter } from './reporter/console_reporter'; import { MultiReporter } from './reporter/multi_reporter'; import { SampleDescription } from './sample_description'; import { Sampler } from './sampler'; import { Validator } from './validator'; import { RegressionSlopeValidator } from './validator/regression_slope_validator'; import { SizeValidator } from './validator/size_validator'; import { WebDriverAdapter } from './web_driver_adapter'; import { WebDriverExtension } from './web_driver_extension'; import { ChromeDriverExtension } from './webdriver/chrome_driver_extension'; import { FirefoxDriverExtension } from './webdriver/firefox_driver_extension'; import { IOsDriverExtension } from './webdriver/ios_driver_extension'; /** * 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 { constructor(_defaultProviders = []) { this._defaultProviders = _defaultProviders; } sample({ id, execute, prepare, microMetrics, providers, userMetrics }) { const sampleProviders = [ _DEFAULT_PROVIDERS, this._defaultProviders, { provide: Options.SAMPLE_ID, useValue: id }, { provide: Options.EXECUTE, useValue: execute } ]; if (prepare != null) { sampleProviders.push({ provide: Options.PREPARE, useValue: prepare }); } if (microMetrics != null) { sampleProviders.push({ provide: Options.MICRO_METRICS, useValue: microMetrics }); } if (userMetrics != null) { sampleProviders.push({ provide: Options.USER_METRICS, useValue: userMetrics }); } if (providers != null) { sampleProviders.push(providers); } const inj = Injector.create(sampleProviders); const adapter = inj.get(WebDriverAdapter); return Promise .all([adapter.capabilities(), adapter.executeScript('return window.navigator.userAgent;')]) .then((args) => { const capabilities = args[0]; const userAgent = args[1]; // This might still create instances twice. We are creating a new injector with all the // providers. // Only WebDriverAdapter is reused. // TODO(vsavkin): consider changing it when toAsyncFactory is added back or when child // injectors are handled better. const injector = Injector.create([ sampleProviders, { provide: Options.CAPABILITIES, useValue: capabilities }, { provide: Options.USER_AGENT, useValue: userAgent }, { provide: WebDriverAdapter, useValue: adapter } ]); // TODO: With TypeScript 2.5 injector.get does not infer correctly the // return type. Remove 'any' and investigate the issue. const sampler = injector.get(Sampler); return sampler.sample(); }); } } const _DEFAULT_PROVIDERS = [ Options.DEFAULT_PROVIDERS, Sampler.PROVIDERS, ConsoleReporter.PROVIDERS, RegressionSlopeValidator.PROVIDERS, SizeValidator.PROVIDERS, ChromeDriverExtension.PROVIDERS, FirefoxDriverExtension.PROVIDERS, IOsDriverExtension.PROVIDERS, PerflogMetric.PROVIDERS, UserMetric.PROVIDERS, SampleDescription.PROVIDERS, MultiReporter.provideWith([ConsoleReporter]), MultiMetric.provideWith([PerflogMetric, UserMetric]), { provide: Reporter, useExisting: MultiReporter }, { provide: Validator, useExisting: RegressionSlopeValidator }, WebDriverExtension.provideFirstSupported([ChromeDriverExtension, FirefoxDriverExtension, IOsDriverExtension]), { provide: Metric, useExisting: MultiMetric }, ]; //# 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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {Injector, StaticProvider} from '@angular/core';\n\nimport {Options} from './common_options';\nimport {Metric} from './metric';\nimport {MultiMetric} from './metric/multi_metric';\nimport {PerflogMetric} from './metric/perflog_metric';\nimport {UserMetric} from './metric/user_metric';\nimport {Reporter} from './reporter';\nimport {ConsoleReporter} from './reporter/console_reporter';\nimport {MultiReporter} from './reporter/multi_reporter';\nimport {SampleDescription} from './sample_description';\nimport {Sampler, SampleState} from './sampler';\nimport {Validator} from './validator';\nimport {RegressionSlopeValidator} from './validator/regression_slope_validator';\nimport {SizeValidator} from './validator/size_validator';\nimport {WebDriverAdapter} from './web_driver_adapter';\nimport {WebDriverExtension} from './web_driver_extension';\nimport {ChromeDriverExtension} from './webdriver/chrome_driver_extension';\nimport {FirefoxDriverExtension} from './webdriver/firefox_driver_extension';\nimport {IOsDriverExtension} from './webdriver/ios_driver_extension';\n\n\n\n/**\n * The Runner is the main entry point for executing a sample run.\n * It provides defaults, creates the injector and calls the sampler.\n */\nexport class Runner {\n  constructor(private _defaultProviders: StaticProvider[] = []) {}\n\n  sample({id, execute, prepare, microMetrics, providers, userMetrics}: {\n    id: string,\n    execute?: Function,\n    prepare?: Function,\n    microMetrics?: {[key: string]: string},\n    providers?: StaticProvider[],\n    userMetrics?: {[key: string]: string}\n  }): Promise<SampleState> {\n    const sampleProviders: StaticProvider[] = [\n      _DEFAULT_PROVIDERS, this._defaultProviders, {provide: Options.SAMPLE_ID, useValue: id},\n      {provide: Options.EXECUTE, useValue: execute}\n    ];\n    if (prepare != null) {\n      sampleProviders.push({provide: Options.PREPARE, useValue: prepare});\n    }\n    if (microMetrics != null) {\n      sampleProviders.push({provide: Options.MICRO_METRICS, useValue: microMetrics});\n    }\n    if (userMetrics != null) {\n      sampleProviders.push({provide: Options.USER_METRICS, useValue: userMetrics});\n    }\n    if (providers != null) {\n      sampleProviders.push(providers);\n    }\n\n    const inj = Injector.create(sampleProviders);\n    const adapter: WebDriverAdapter = inj.get(WebDriverAdapter);\n\n    return Promise\n        .all([adapter.capabilities(), adapter.executeScript('return window.navigator.userAgent;')])\n        .then((args) => {\n          const capabilities = args[0];\n          const userAgent = args[1];\n\n          // This might still create instances twice. We are creating a new injector with all the\n          // providers.\n          // Only WebDriverAdapter is reused.\n          // TODO(vsavkin): consider changing it when toAsyncFactory is added back or when child\n          // injectors are handled better.\n          const injector = Injector.create([\n            sampleProviders, {provide: Options.CAPABILITIES, useValue: capabilities},\n            {provide: Options.USER_AGENT, useValue: userAgent},\n            {provide: WebDriverAdapter, useValue: adapter}\n          ]);\n\n          // TODO: With TypeScript 2.5 injector.get does not infer correctly the\n          // return type. Remove 'any' and investigate the issue.\n          const sampler = injector.get(Sampler) as any;\n          return sampler.sample();\n        });\n  }\n}\n\nconst _DEFAULT_PROVIDERS = [\n  Options.DEFAULT_PROVIDERS,\n  Sampler.PROVIDERS,\n  ConsoleReporter.PROVIDERS,\n  RegressionSlopeValidator.PROVIDERS,\n  SizeValidator.PROVIDERS,\n  ChromeDriverExtension.PROVIDERS,\n  FirefoxDriverExtension.PROVIDERS,\n  IOsDriverExtension.PROVIDERS,\n  PerflogMetric.PROVIDERS,\n  UserMetric.PROVIDERS,\n  SampleDescription.PROVIDERS,\n  MultiReporter.provideWith([ConsoleReporter]),\n  MultiMetric.provideWith([PerflogMetric, UserMetric]),\n  {provide: Reporter, useExisting: MultiReporter},\n  {provide: Validator, useExisting: RegressionSlopeValidator},\n  WebDriverExtension.provideFirstSupported(\n      [ChromeDriverExtension, FirefoxDriverExtension, IOsDriverExtension]),\n  {provide: Metric, useExisting: MultiMetric},\n];\n"]}