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vitest.config.js
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Mathias Picker
chore: upgrade to vitest v4 (#18265)
02 июн 2026, 04:45
Не верифицирован
02 июн 2026, 04:45
85dcb91
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import * as fs from 'node:fs'; import * as path from 'node:path'; import { configDefaults, defineConfig } from 'vitest/config'; const pkg = JSON.parse(fs.readFileSync('packages/svelte/package.json', 'utf8')); export default defineConfig({ resolve: { alias: [ { find: /^svelte\/?/, customResolver: (id, importer) => { // For some reason this turns up as "undefined" instead of "svelte/" const exported = pkg.exports[id === 'undefined' ? '.' : id.replace('undefined', './')]; if (!exported) return; // When running the server version of the Svelte files, // we also want to use the server export of the Svelte package return path.resolve( 'packages/svelte', importer?.includes('_output/server') ? exported.default : exported.browser ?? exported.default ); } } ] }, test: { dir: '.', reporters: ['dot'], // A handful of dev-mode tests trigger Svelte's `effect_update_depth_exceeded` // guard, which involves ~1000 Error objects per flush for stack tracking — // slow enough under vitest 4's deeper async stacks (and CI's slower workers) // to overrun the 5s default. testTimeout: 30_000, include: [ 'packages/svelte/**/*.test.ts', 'packages/svelte/tests/*/test.ts', 'packages/svelte/tests/runtime-browser/test-ssr.ts' ], exclude: [...configDefaults.exclude, '**/samples/**'], coverage: { provider: 'v8', reporter: ['lcov', 'html'], include: ['packages/svelte/src/**'], reportsDirectory: 'coverage', reportOnFailure: true } } });