import { runCLI } from 'jest';
import path from 'path';
import fs from 'fs';
async function main() {
const rootDir = process.cwd();
const config = {
roots: [path.join(rootDir, 'src'), path.join(rootDir, 'tests')],
preset: 'ts-jest/presets/default-esm',
testEnvironment: 'node',
extensionsToTreatAsEsm: ['.ts'],
setupFilesAfterEnv: [path.join(rootDir, 'tests', 'setup.ts')],
testMatch: ['**/tests/**/*.test.ts', '**/__tests__/**/*.ts', '**/?(*.)+(spec|test).ts'],
testPathIgnorePatterns: ['/node_modules/', '/dist/'],
transform: {
'^.+\\.tsx?$': [
'ts-jest',
{ useESM: true, diagnostics: false },
],
},
verbose: true,
collectCoverageFrom: [
'src/**/*.ts',
'!src/**/*.d.ts',
'!src/**/__tests__/**',
'!src/**/*.test.ts',
'!src/**/*.spec.ts',
],
};
try {
const { results } = await runCLI(
{
// Run all tests; could narrow with testPathPattern
json: true,
runInBand: true,
// Output JSON to file we can read
outputFile: path.join(rootDir, 'programmatic-jest-results.json'),
config: JSON.stringify(config),
},
[rootDir]
);
const summary = {
success: results.success,
numTotalTests: results.numTotalTests,
numPassedTests: results.numPassedTests,
numFailedTests: results.numFailedTests,
numPendingTests: results.numPendingTests,
numTodoTests: results.numTodoTests,
startTime: results.startTime,
endTime: Date.now(),
testResults: results.testResults.map(tr => ({
name: tr.testFilePath,
status: tr.status,
assertionResults: tr.assertionResults.map(a => ({ title: a.title, status: a.status }))
})),
};
fs.writeFileSync(path.join(rootDir, 'programmatic-jest-summary.json'), JSON.stringify(summary, null, 2));
} catch (err) {
fs.writeFileSync(path.join(rootDir, 'programmatic-jest-error.log'), String(err.stack || err));
process.exitCode = 1;
}
}
await main();
