Files
SnowLuma/tools/coverage.mjs
T

93 lines
3.2 KiB
JavaScript

#!/usr/bin/env node
import { spawnSync } from 'node:child_process';
import { existsSync, readdirSync, readFileSync, rmSync } from 'node:fs';
import { createRequire } from 'node:module';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..');
const packagesRoot = path.join(repoRoot, 'packages');
const coverageRoot = path.join(repoRoot, 'coverage');
function resolveVitestCli(manifestPath) {
const require = createRequire(manifestPath);
let directory = path.dirname(require.resolve('vitest'));
while (true) {
const packagePath = path.join(directory, 'package.json');
if (existsSync(packagePath)) {
const manifest = JSON.parse(readFileSync(packagePath, 'utf8'));
if (manifest.name === 'vitest') {
const bin = typeof manifest.bin === 'string' ? manifest.bin : manifest.bin?.vitest;
if (typeof bin !== 'string') throw new Error('Vitest does not declare a CLI binary');
return path.resolve(directory, bin);
}
}
const parent = path.dirname(directory);
if (parent === directory) throw new Error(`Could not resolve Vitest CLI from ${manifestPath}`);
directory = parent;
}
}
const workspaces = readdirSync(packagesRoot, { withFileTypes: true })
.filter((entry) => entry.isDirectory())
.map((entry) => {
const directory = path.join(packagesRoot, entry.name);
const manifestPath = path.join(directory, 'package.json');
if (!existsSync(manifestPath)) return null;
const manifest = JSON.parse(readFileSync(manifestPath, 'utf8'));
if (typeof manifest.scripts?.test !== 'string') return null;
if (typeof manifest.devDependencies?.vitest !== 'string') {
throw new Error(`${manifest.name ?? entry.name} declares tests without a package-local Vitest dependency`);
}
return {
directory,
reportDirectory: path.join(coverageRoot, entry.name),
name: manifest.name ?? entry.name,
vitestCli: resolveVitestCli(manifestPath),
};
})
.filter(Boolean);
if (workspaces.length === 0) {
throw new Error('No regular Vitest workspaces found');
}
rmSync(coverageRoot, { recursive: true, force: true });
for (const workspace of workspaces) {
console.log(`\n[coverage] ${workspace.name}`);
const result = spawnSync(
process.execPath,
[
workspace.vitestCli,
'run',
'--exclude=tests/native/**',
'--coverage',
'--coverage.provider=v8',
`--coverage.reportsDirectory=${workspace.reportDirectory}`,
'--coverage.reporter=text-summary',
'--coverage.reporter=json-summary',
'--coverage.reporter=html',
'--coverage.include=src/**/*.{js,mjs,cjs,ts,tsx}',
'--coverage.exclude=src/**/generated/**',
'--coverage.exclude=src/**/fixtures/**',
'--coverage.exclude=src/**/*.d.ts',
'--coverage.exclude=src/**/native/**',
'--coverage.exclude=dist/**',
'--coverage.exclude=**/native/**',
],
{
cwd: workspace.directory,
stdio: 'inherit',
},
);
if (result.error) throw result.error;
if (result.status !== 0) process.exit(result.status ?? 1);
}
console.log(`\n[coverage] Reports written to ${path.relative(repoRoot, coverageRoot)}/`);