Vito
e86c0dcf05
Every raw browser coverage file repeated the full source of each mapped script, about 84% of its bytes, and the frontend coverage merge ran out of Node's heap at 1,884 files. c8 reads the source from the mapped file on disk, so the entries keep only the URL, script id and functions.
22 lines
1.2 KiB
JavaScript
22 lines
1.2 KiB
JavaScript
import { mkdirSync, writeFileSync } from 'node:fs';
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import { join } from 'node:path';
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import { mapBrowserCoverage } from '@comfyassets/toolkit/testing/coverage';
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import { randomUUID } from 'node:crypto';
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import { repositoryRoot } from './vendor-viewerjs.mjs';
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export async function startCoverage(page, browserName) {
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if (process.env.PM_JS_COVERAGE && browserName === 'chromium') {
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await page.coverage.startJSCoverage({ resetOnNavigation: false });
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}
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}
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export async function saveCoverage(page, browserName) {
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if (!process.env.PM_JS_COVERAGE || browserName !== 'chromium') return;
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const entries = await page.coverage.stopJSCoverage();
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// The source is left out (#432): c8 reads it from the mapped file on disk, and repeating every script's text in every
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// raw file made the coverage merge run out of memory.
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const result = mapBrowserCoverage(entries, { urlPrefix: '/prompt_manager/js/', sourceRoot: join(repositoryRoot, 'web/js') })
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.map(({ source: _source, ...entry }) => entry);
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mkdirSync(process.env.PM_JS_COVERAGE, { recursive: true });
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writeFileSync(join(process.env.PM_JS_COVERAGE, `browser-${randomUUID()}.json`), JSON.stringify({ result }));
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}
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