typescript-xunit-xml

import { readFileSync, writeFileSync } from 'fs'; import { spawnSync } from 'child_process'; import { parse, format } from 'typescript-xunit-xml'; // Programmatic API const tsConfigFile = 'tsconfig.json'; const tsCodeFile = 'src/index.ts'; // Ensure src directory exists and create dummy files for demonstration if (!require('fs').existsSync('src')) require('fs').mkdirSync('src'); writeFileSync(tsCodeFile, ` function greet(name: string): string { return \`Hello, \${name}!\`; } const x: number = 'hello'; // Intentionally cause a type error for the demo console.log(greet("World")); `); writeFileSync(tsConfigFile, ` { "compilerOptions": { "target": "es2016", "module": "commonjs", "strict": true, "esModuleInterop": true, "skipLibCheck": true, "forceConsistentCasingInFileNames": true, "noEmit": true }, "include": ["src/**/*.ts"] } `); console.log("Running tsc and piping output to typescript-xunit-xml..."); // Simulate the CLI usage: tsc --project . --noEmit | typescript-xunit-xml // The --noEmit flag is crucial for tsc to output diagnostics to stdout/stderr instead of compiling files. const tscProcess = spawnSync('tsc', ['--project', '.', '--noEmit'], { encoding: 'utf8' }); if (tscProcess.status !== 0) { console.warn("TypeScript compilation errors detected (expected for this demo)."); } else { console.log("No TypeScript errors. Outputting empty xUnit XML."); } // tsc often sends errors to stderr, so check both const tscOutput = (tscProcess.stderr || tscProcess.stdout).toString(); // Use the programmatic API to process the output const parsedMessages = parse(tscOutput); const xunitXml = format(parsedMessages); writeFileSync('junit.xml', xunitXml); console.log("Generated junit.xml with xUnit report (check 'junit.xml' for content):"); // console.log(xunitXml); // Uncomment to see the XML directly in console // Clean up dummy files try { require('fs').unlinkSync(tsCodeFile); require('fs').unlinkSync(tsConfigFile); require('fs').rmdirSync('src'); console.log("Cleaned up dummy files."); } catch (e) { console.error("Cleanup failed:", e.message); }