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syuilo
2026-07-09 11:40:23 +09:00
parent 2de9891478
commit 0596d4d09e
2 changed files with 8 additions and 47 deletions
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53
.github/scripts/measure-frontend-browser-comparison.mts vendored
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@@ -8,14 +8,12 @@ import { copyFile, mkdir, rm, writeFile } from 'node:fs/promises';
import { join, resolve } from 'node:path';
import * as util from './utility.mts';
import * as heapSnapshotUtil from './heap-snapshot-util.mts';
import { maybeClick, HeadlessChromeController, summarizeNetwork, waitForAnyLocator, waitForReady } from './chrome.mts';
import { HeadlessChromeController, summarizeNetwork } from './chrome.mts';
import type { BrowserMeasurement, NetworkRequest, NetworkSummary } from './chrome.mts';
const [baseDirArg, headDirArg, baseOutputArg, headOutputArg, headHeapSnapshotOutputArg] = process.argv.slice(2);
const baseUrl = process.env.FRONTEND_BROWSER_METRICS_URL ?? 'http://127.0.0.1:61812';
const scenarioTimeoutMs = util.readIntegerEnv('FRONTEND_BROWSER_METRICS_SCENARIO_TIMEOUT_MS', 90_000, 1);
const settleMs = util.readIntegerEnv('FRONTEND_BROWSER_METRICS_SETTLE_MS', 1_000, 0);
const sampleCount = util.readIntegerEnv('FRONTEND_BROWSER_METRICS_SAMPLE_COUNT', 5, 1);
const heapSnapshotBreakdownTopN = util.readIntegerEnv('FRONTEND_BROWSER_HEAP_SNAPSHOT_BREAKDOWN_TOP_N', heapSnapshotUtil.defaultHeapSnapshotBreakdownTopN, 1);
const headHeapSnapshotWorkDir = resolve('frontend-browser-head-heap-snapshots');
@@ -40,51 +38,16 @@ async function runSignupAndPostScenario(chrome: HeadlessChromeController) {
const page = chrome.page;
const noteText = `Frontend browser metrics ${Date.now()}`;
await page.goto(`${baseUrl}/`, { waitUntil: 'domcontentloaded', timeout: scenarioTimeoutMs });
const initialSelector = await waitForAnyLocator([
{ name: 'signup', locator: page.getByTestId('signup') },
{ name: 'open-post-form', locator: page.getByTestId('open-post-form') },
], { visible: true, timeoutMs: scenarioTimeoutMs });
if (initialSelector == null) throw new Error('Timed out waiting for the signup or timeline entry point');
await page.goto(`${baseUrl}/`, { waitUntil: 'domcontentloaded' });
if (await waitForReady(page.getByTestId('signup'), { visible: true, enabled: true, timeoutMs: 5_000 })) {
await page.getByTestId('signup').click();
if (await waitForReady(page.getByTestId('signup-rules-continue'), { visible: true, timeoutMs: 5_000 })) {
await page.getByTestId('signup-rules-notes-agree').getByTestId('switch-toggle').click();
await maybeClick(page.getByTestId('modal-dialog-ok'), 5_000);
await page.getByTestId('signup-rules-continue').click();
}
await chrome.mkInput('signup-username').fill('alice');
await chrome.mkInput('signup-password').fill('alice1234');
await chrome.mkInput('signup-password-retype').fill('alice1234');
if (await waitForReady(chrome.mkInput('signup-invitation-code'), { visible: true, enabled: true, timeoutMs: 2_000 })) {
await chrome.mkInput('signup-invitation-code').fill('test-invitation-code');
}
const signupResponse = chrome.waitApiResponse('/api/signup');
await page.getByTestId('signup-submit').click();
await signupResponse;
}
const setupDialogClose = page.locator('[data-testid="user-setup-dialog"] [data-testid="modal-window-close"]');
const firstReadySelector = await waitForAnyLocator([
{ name: 'setup-dialog-close', locator: setupDialogClose },
{ name: 'open-post-form', locator: page.getByTestId('open-post-form') },
], { visible: true, enabled: true, timeoutMs: scenarioTimeoutMs });
if (firstReadySelector == null) throw new Error('Timed out waiting for signed-in home timeline');
if (firstReadySelector === 'setup-dialog-close') {
await setupDialogClose.click();
await maybeClick(page.getByTestId('modal-dialog-ok'), 5_000);
}
// TODO
await page.getByTestId('open-post-form').click();
await page.getByTestId('post-form-text').fill(noteText);
await page.getByTestId('post-form-submit').click();
await page.getByText(noteText).waitFor({ timeout: scenarioTimeoutMs });
await page.getByText(noteText).waitFor({ timeout: 10000 });
await util.sleep(settleMs);
await util.sleep(1000);
}
function finiteMedian(values: (number | null | undefined)[], defaultValue = 0) {
@@ -235,7 +198,7 @@ function summarizeSamples(label: 'base' | 'head', samples: BrowserMeasurementSam
async function measureSample(label: 'base' | 'head', round: number, heapSnapshotSavePath?: string) {
await util.prepareInstance(baseUrl);
return await HeadlessChromeController.with(label, { scenarioTimeoutMs, baseUrl }, async chrome => {
return await HeadlessChromeController.with(label, { scenarioTimeoutMs: 120000, baseUrl }, async chrome => {
await chrome.enableNetworkTracking();
const startedAt = Date.now();
@@ -274,11 +237,11 @@ async function saveRepresentativeHeadHeapSnapshot(report: BrowserMetricsReport,
}
async function measureRepo(label: 'base' | 'head', repoDir: string, outputPath: string, heapSnapshotSavePath?: string) {
let server: ChildProcessWithoutNullStreams | null = null;
let server: ReturnType<typeof util.startServer> | null = null;
try {
server = util.startServer(label, repoDir);
await util.waitForServer(baseUrl, server);
await util.waitForServer(baseUrl, server!);
if (label === 'head' && heapSnapshotSavePath != null) {
await rm(headHeapSnapshotWorkDir, { recursive: true, force: true });

2
.github/workflows/frontend-browser-metrics-report.yml vendored
View File

@@ -121,8 +121,6 @@ jobs:
shell: bash
env:
FRONTEND_BROWSER_METRICS_SAMPLE_COUNT: 5
FRONTEND_BROWSER_METRICS_SCENARIO_TIMEOUT_MS: 120000
FRONTEND_BROWSER_METRICS_SETTLE_MS: 1000
MK_ENABLE_CROSS_ORIGIN_ISOLATION: "true"
run: |
REPORT_DIR="$RUNNER_TEMP/frontend-browser-metrics-report"