Files
beenpad/node_modules/vitest/dist/chunks/index.Drsj_6e7.js
2025-12-08 10:52:05 -05:00

232 lines
8.2 KiB
JavaScript

import fs from 'node:fs';
import { getTasks, getFullName, getTests } from '@vitest/runner/utils';
import * as pathe from 'pathe';
import c from 'tinyrainbow';
import { g as getStateSymbol, t as truncateString, F as F_RIGHT, D as DefaultReporter, f as formatProjectName, s as separator } from './index.456_DGfR.js';
import { stripVTControlCharacters } from 'node:util';
import { notNullish } from '@vitest/utils/helpers';
function createBenchmarkJsonReport(files) {
const report = { files: [] };
for (const file of files) {
const groups = [];
for (const task of getTasks(file)) if (task?.type === "suite") {
const benchmarks = [];
for (const t of task.tasks) {
const benchmark = t.meta.benchmark && t.result?.benchmark;
if (benchmark) benchmarks.push({
id: t.id,
...benchmark,
samples: []
});
}
if (benchmarks.length) groups.push({
fullName: getFullName(task, " > "),
benchmarks
});
}
report.files.push({
filepath: file.filepath,
groups
});
}
return report;
}
function flattenFormattedBenchmarkReport(report) {
const flat = {};
for (const file of report.files) for (const group of file.groups) for (const t of group.benchmarks) flat[t.id] = t;
return flat;
}
const outputMap = /* @__PURE__ */ new WeakMap();
function formatNumber(number) {
const res = String(number.toFixed(number < 100 ? 4 : 2)).split(".");
return res[0].replace(/(?=(?:\d{3})+$)\B/g, ",") + (res[1] ? `.${res[1]}` : "");
}
const tableHead = [
"name",
"hz",
"min",
"max",
"mean",
"p75",
"p99",
"p995",
"p999",
"rme",
"samples"
];
function renderBenchmarkItems(result) {
return [
result.name,
formatNumber(result.hz || 0),
formatNumber(result.min || 0),
formatNumber(result.max || 0),
formatNumber(result.mean || 0),
formatNumber(result.p75 || 0),
formatNumber(result.p99 || 0),
formatNumber(result.p995 || 0),
formatNumber(result.p999 || 0),
`±${(result.rme || 0).toFixed(2)}%`,
(result.sampleCount || 0).toString()
];
}
function computeColumnWidths(results) {
const rows = [tableHead, ...results.map((v) => renderBenchmarkItems(v))];
return Array.from(tableHead, (_, i) => Math.max(...rows.map((row) => stripVTControlCharacters(row[i]).length)));
}
function padRow(row, widths) {
return row.map((v, i) => i ? v.padStart(widths[i], " ") : v.padEnd(widths[i], " "));
}
function renderTableHead(widths) {
return " ".repeat(3) + padRow(tableHead, widths).map(c.bold).join(" ");
}
function renderBenchmark(result, widths) {
const padded = padRow(renderBenchmarkItems(result), widths);
return [
padded[0],
c.blue(padded[1]),
c.cyan(padded[2]),
c.cyan(padded[3]),
c.cyan(padded[4]),
c.cyan(padded[5]),
c.cyan(padded[6]),
c.cyan(padded[7]),
c.cyan(padded[8]),
c.dim(padded[9]),
c.dim(padded[10])
].join(" ");
}
function renderTable(options) {
const output = [];
const benchMap = {};
for (const task of options.tasks) if (task.meta.benchmark && task.result?.benchmark) benchMap[task.id] = {
current: task.result.benchmark,
baseline: options.compare?.[task.id]
};
const benchCount = Object.entries(benchMap).length;
const columnWidths = computeColumnWidths(Object.values(benchMap).flatMap((v) => [v.current, v.baseline]).filter(notNullish));
let idx = 0;
const padding = " ".repeat(1 );
for (const task of options.tasks) {
const duration = task.result?.duration;
const bench = benchMap[task.id];
let prefix = "";
if (idx === 0 && task.meta?.benchmark) prefix += `${renderTableHead(columnWidths)}\n${padding}`;
prefix += ` ${getStateSymbol(task)} `;
let suffix = "";
if (task.type === "suite") suffix += c.dim(` (${getTests(task).length})`);
if (task.mode === "skip" || task.mode === "todo") suffix += c.dim(c.gray(" [skipped]"));
if (duration != null) {
const color = duration > options.slowTestThreshold ? c.yellow : c.green;
suffix += color(` ${Math.round(duration)}${c.dim("ms")}`);
}
if (options.showHeap && task.result?.heap != null) suffix += c.magenta(` ${Math.floor(task.result.heap / 1024 / 1024)} MB heap used`);
if (bench) {
let body = renderBenchmark(bench.current, columnWidths);
if (options.compare && bench.baseline) {
if (bench.current.hz) {
const diff = bench.current.hz / bench.baseline.hz;
const diffFixed = diff.toFixed(2);
if (diffFixed === "1.0.0") body += c.gray(` [${diffFixed}x]`);
if (diff > 1) body += c.blue(` [${diffFixed}x] ⇑`);
else body += c.red(` [${diffFixed}x] ⇓`);
}
output.push(padding + prefix + body + suffix);
const bodyBaseline = renderBenchmark(bench.baseline, columnWidths);
output.push(`${padding} ${bodyBaseline} ${c.dim("(baseline)")}`);
} else {
if (bench.current.rank === 1 && benchCount > 1) body += c.bold(c.green(" fastest"));
if (bench.current.rank === benchCount && benchCount > 2) body += c.bold(c.gray(" slowest"));
output.push(padding + prefix + body + suffix);
}
} else output.push(padding + prefix + task.name + suffix);
if (task.result?.state !== "pass" && outputMap.get(task) != null) {
let data = outputMap.get(task);
if (typeof data === "string") {
data = stripVTControlCharacters(data.trim().split("\n").filter(Boolean).pop());
if (data === "") data = void 0;
}
if (data != null) {
const out = ` ${" ".repeat(options.level)}${F_RIGHT} ${data}`;
output.push(c.gray(truncateString(out, options.columns)));
}
}
idx++;
}
return output.filter(Boolean).join("\n");
}
class BenchmarkReporter extends DefaultReporter {
compare;
async onInit(ctx) {
super.onInit(ctx);
if (this.ctx.config.benchmark?.compare) {
const compareFile = pathe.resolve(this.ctx.config.root, this.ctx.config.benchmark?.compare);
try {
this.compare = flattenFormattedBenchmarkReport(JSON.parse(await fs.promises.readFile(compareFile, "utf-8")));
} catch (e) {
this.error(`Failed to read '${compareFile}'`, e);
}
}
}
onTaskUpdate(packs) {
for (const pack of packs) {
const task = this.ctx.state.idMap.get(pack[0]);
if (task?.type === "suite" && task.result?.state !== "run") task.tasks.filter((task) => task.result?.benchmark).sort((benchA, benchB) => benchA.result.benchmark.mean - benchB.result.benchmark.mean).forEach((bench, idx) => {
bench.result.benchmark.rank = Number(idx) + 1;
});
}
}
onTestSuiteResult(testSuite) {
super.onTestSuiteResult(testSuite);
this.printSuiteTable(testSuite);
}
printTestModule(testModule) {
this.printSuiteTable(testModule);
}
printSuiteTable(testTask) {
const state = testTask.state();
if (state === "pending" || state === "queued") return;
const benches = testTask.task.tasks.filter((t) => t.meta.benchmark);
const duration = testTask.task.result?.duration || 0;
if (benches.length > 0 && benches.every((t) => t.result?.state !== "run" && t.result?.state !== "queued")) {
let title = `\n ${getStateSymbol(testTask.task)} ${formatProjectName(testTask.project)}${getFullName(testTask.task, separator)}`;
if (duration != null && duration > this.ctx.config.slowTestThreshold) title += c.yellow(` ${Math.round(duration)}${c.dim("ms")}`);
this.log(title);
this.log(renderTable({
tasks: benches,
level: 1,
columns: this.ctx.logger.getColumns(),
compare: this.compare,
showHeap: this.ctx.config.logHeapUsage,
slowTestThreshold: this.ctx.config.slowTestThreshold
}));
}
}
async onTestRunEnd(testModules, unhandledErrors, reason) {
super.onTestRunEnd(testModules, unhandledErrors, reason);
// write output for future comparison
let outputFile = this.ctx.config.benchmark?.outputJson;
if (outputFile) {
outputFile = pathe.resolve(this.ctx.config.root, outputFile);
const outputDirectory = pathe.dirname(outputFile);
if (!fs.existsSync(outputDirectory)) await fs.promises.mkdir(outputDirectory, { recursive: true });
const output = createBenchmarkJsonReport(testModules.map((t) => t.task.file));
await fs.promises.writeFile(outputFile, JSON.stringify(output, null, 2));
this.log(`Benchmark report written to ${outputFile}`);
}
}
}
class VerboseBenchmarkReporter extends BenchmarkReporter {
verbose = true;
}
const BenchmarkReportsMap = {
default: BenchmarkReporter,
verbose: VerboseBenchmarkReporter
};
export { BenchmarkReporter as B, VerboseBenchmarkReporter as V, BenchmarkReportsMap as a };