94 lines
3.1 KiB
TypeScript
94 lines
3.1 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {StaticProvider} from '@angular/core';
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import {describe, expect, it} from '@angular/core/testing/src/testing_internal';
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import {ConsoleReporter, Injector, MeasureValues, SampleDescription} from '../../index';
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{
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describe('console reporter', () => {
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let reporter: ConsoleReporter;
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let log: string[];
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function createReporter(
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{columnWidth = null, sampleId = null, descriptions = null, metrics = null}: {
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columnWidth?: number | null,
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sampleId?: string | null,
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descriptions?: {[key: string]: any}[] | null,
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metrics?: {[key: string]: any} | null
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}) {
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log = [];
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if (!descriptions) {
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descriptions = [];
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}
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if (sampleId == null) {
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sampleId = 'null';
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}
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const providers: StaticProvider[] = [
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ConsoleReporter.PROVIDERS, {
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provide: SampleDescription,
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useValue: new SampleDescription(sampleId, descriptions, metrics !)
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},
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{provide: ConsoleReporter.PRINT, useValue: (line: string) => log.push(line)}
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];
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if (columnWidth != null) {
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providers.push({provide: ConsoleReporter.COLUMN_WIDTH, useValue: columnWidth});
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}
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reporter = Injector.create(providers).get(ConsoleReporter);
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}
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it('should print the sample id, description and table header', () => {
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createReporter({
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columnWidth: 8,
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sampleId: 'someSample',
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descriptions: [{'a': 1, 'b': 2}],
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metrics: {'m1': 'some desc', 'm2': 'some other desc'}
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});
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expect(log).toEqual([
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'BENCHMARK someSample',
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'Description:',
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'- a: 1',
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'- b: 2',
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'Metrics:',
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'- m1: some desc',
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'- m2: some other desc',
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'',
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' m1 | m2',
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'-------- | --------',
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]);
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});
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it('should print a table row', () => {
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createReporter({columnWidth: 8, metrics: {'a': '', 'b': ''}});
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log = [];
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reporter.reportMeasureValues(mv(0, 0, {'a': 1.23, 'b': 2}));
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expect(log).toEqual([' 1.23 | 2.00']);
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});
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it('should print the table footer and stats when there is a valid sample', () => {
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createReporter({columnWidth: 8, metrics: {'a': '', 'b': ''}});
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log = [];
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reporter.reportSample([], [mv(0, 0, {'a': 3, 'b': 6}), mv(1, 1, {'a': 5, 'b': 9})]);
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expect(log).toEqual(['======== | ========', '4.00+-25% | 7.50+-20%']);
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});
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it('should print the coefficient of variation only when it is meaningful', () => {
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createReporter({columnWidth: 8, metrics: {'a': '', 'b': ''}});
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log = [];
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reporter.reportSample([], [mv(0, 0, {'a': 3, 'b': 0}), mv(1, 1, {'a': 5, 'b': 0})]);
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expect(log).toEqual(['======== | ========', '4.00+-25% | 0.00']);
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});
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});
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}
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function mv(runIndex: number, time: number, values: {[key: string]: number}) {
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return new MeasureValues(runIndex, new Date(time), values);
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}
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