@angular/benchpress
Version:
Benchpress - a framework for e2e performance tests
87 lines • 12 kB
JavaScript
/**
* @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
*/
var ConsoleReporter_1;
import { __decorate, __metadata, __param } from "tslib";
import { Inject, Injectable, InjectionToken } from '@angular/core';
import { Reporter } from '../reporter';
import { SampleDescription } from '../sample_description';
import { formatNum, formatStats, sortedProps } from './util';
/**
* A reporter for the console
*/
let ConsoleReporter = ConsoleReporter_1 = class ConsoleReporter extends Reporter {
constructor(_columnWidth, sampleDescription, _print) {
super();
this._columnWidth = _columnWidth;
this._print = _print;
this._metricNames = sortedProps(sampleDescription.metrics);
this._printDescription(sampleDescription);
}
static _lpad(value, columnWidth, fill = ' ') {
let result = '';
for (let i = 0; i < columnWidth - value.length; i++) {
result += fill;
}
return result + value;
}
_printDescription(sampleDescription) {
this._print(`BENCHMARK ${sampleDescription.id}`);
this._print('Description:');
const props = sortedProps(sampleDescription.description);
props.forEach((prop) => {
this._print(`- ${prop}: ${sampleDescription.description[prop]}`);
});
this._print('Metrics:');
this._metricNames.forEach((metricName) => {
this._print(`- ${metricName}: ${sampleDescription.metrics[metricName]}`);
});
this._print('');
this._printStringRow(this._metricNames);
this._printStringRow(this._metricNames.map((_) => ''), '-');
}
reportMeasureValues(measureValues) {
const formattedValues = this._metricNames.map(metricName => {
const value = measureValues.values[metricName];
return formatNum(value);
});
this._printStringRow(formattedValues);
return Promise.resolve(null);
}
reportSample(completeSample, validSamples) {
this._printStringRow(this._metricNames.map((_) => ''), '=');
this._printStringRow(this._metricNames.map(metricName => formatStats(validSamples, metricName)));
return Promise.resolve(null);
}
_printStringRow(parts, fill = ' ') {
this._print(parts.map(part => ConsoleReporter_1._lpad(part, this._columnWidth, fill)).join(' | '));
}
};
ConsoleReporter.PRINT = new InjectionToken('ConsoleReporter.print');
ConsoleReporter.COLUMN_WIDTH = new InjectionToken('ConsoleReporter.columnWidth');
ConsoleReporter.PROVIDERS = [
{
provide: ConsoleReporter_1,
deps: [ConsoleReporter_1.COLUMN_WIDTH, SampleDescription, ConsoleReporter_1.PRINT]
},
{ provide: ConsoleReporter_1.COLUMN_WIDTH, useValue: 18 }, {
provide: ConsoleReporter_1.PRINT,
useValue: function (v) {
// tslint:disable-next-line:no-console
console.log(v);
}
}
];
ConsoleReporter = ConsoleReporter_1 = __decorate([
Injectable(),
__param(0, Inject(ConsoleReporter_1.COLUMN_WIDTH)),
__param(2, Inject(ConsoleReporter_1.PRINT)),
__metadata("design:paramtypes", [Number, SampleDescription,
Function])
], ConsoleReporter);
export { ConsoleReporter };
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i < columnWidth - value.length; i++) {\n      result += fill;\n    }\n    return result + value;\n  }\n\n  private _metricNames: string[];\n\n  constructor(\n      @Inject(ConsoleReporter.COLUMN_WIDTH) private _columnWidth: number,\n      sampleDescription: SampleDescription,\n      @Inject(ConsoleReporter.PRINT) private _print: Function) {\n    super();\n    this._metricNames = sortedProps(sampleDescription.metrics);\n    this._printDescription(sampleDescription);\n  }\n\n  private _printDescription(sampleDescription: SampleDescription) {\n    this._print(`BENCHMARK ${sampleDescription.id}`);\n    this._print('Description:');\n    const props = sortedProps(sampleDescription.description);\n    props.forEach((prop) => {\n      this._print(`- ${prop}: ${sampleDescription.description[prop]}`);\n    });\n    this._print('Metrics:');\n    this._metricNames.forEach((metricName) => {\n      this._print(`- ${metricName}: ${sampleDescription.metrics[metricName]}`);\n    });\n    this._print('');\n    this._printStringRow(this._metricNames);\n    this._printStringRow(this._metricNames.map((_) => ''), '-');\n  }\n\n  override reportMeasureValues(measureValues: MeasureValues): Promise<any> {\n    const formattedValues = this._metricNames.map(metricName => {\n      const value = measureValues.values[metricName];\n      return formatNum(value);\n    });\n    this._printStringRow(formattedValues);\n    return Promise.resolve(null);\n  }\n\n  override reportSample(completeSample: MeasureValues[], validSamples: MeasureValues[]):\n      Promise<any> {\n    this._printStringRow(this._metricNames.map((_) => ''), '=');\n    this._printStringRow(\n        this._metricNames.map(metricName => formatStats(validSamples, metricName)));\n    return Promise.resolve(null);\n  }\n\n  private _printStringRow(parts: any[], fill = ' ') {\n    this._print(\n        parts.map(part => ConsoleReporter._lpad(part, this._columnWidth, fill)).join(' | '));\n  }\n}\n"]}