✅ create test for new scripts

Issue: CLDSRV-860

Author: DarkIsDude

tests/unit/githubScripts/asyncMigrationScripts.js

@@ -0,0 +1,97 @@
+const assert = require('assert');
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+const { spawnSync } = require('child_process');
+
+const repoRoot = path.resolve(__dirname, '../../..');
+const checkDiffScript = path.join(repoRoot, '.github/scripts/check-diff-async.mjs');
+const countAsyncScript = path.join(repoRoot, '.github/scripts/count-async-functions.mjs');
+
+function run(command, args, cwd, extraEnv = {}) {
+    const result = spawnSync(command, args, {
+        cwd,
+        env: { ...process.env, ...extraEnv },
+        encoding: 'utf8',
+    });
+    assert.strictEqual(result.status, 0, `command failed: ${command} ${args.join(' ')}\n${result.stderr}`);
+    return result;
+}
+
+function initTempRepo() {
+    const dir = fs.mkdtempSync(path.join(os.tmpdir(), 'cloudserver-script-tests-'));
+    run('git', ['init'], dir);
+    run('git', ['config', 'user.name', 'Copilot Test'], dir);
+    run('git', ['config', 'user.email', 'copilot-test@example.com'], dir);
+
+    fs.writeFileSync(path.join(dir, 'README.md'), 'test\n');
+    run('git', ['add', 'README.md'], dir);
+    run('git', ['commit', '-m', 'init'], dir);
+    return dir;
+}
+
+function runNodeScript(scriptPath, cwd, extraEnv = {}) {
+    return spawnSync(process.execPath, [scriptPath], {
+        cwd,
+        env: { ...process.env, ...extraEnv },
+        encoding: 'utf8',
+    });
+}
+
+describe('CI async migration scripts', () => {
+    const tempDirs = [];
+
+    after(() => {
+        tempDirs.forEach(dir => fs.rmSync(dir, { recursive: true, force: true }));
+    });
+
+    it('check-diff-async exits successfully when no JS files changed', () => {
+        const dir = initTempRepo();
+        tempDirs.push(dir);
+
+        const result = runNodeScript(checkDiffScript, dir);
+        assert.strictEqual(result.status, 0, result.stderr);
+        assert(result.stdout.includes('No changed JS files to check.'));
+    });
+
+    it('check-diff-async ignores non-source JS changes', () => {
+        const dir = initTempRepo();
+        tempDirs.push(dir);
+
+        fs.mkdirSync(path.join(dir, 'tests/unit'), { recursive: true });
+        fs.writeFileSync(path.join(dir, 'tests/unit/newTest.js'), 'module.exports = () => {};\n');
+        run('git', ['add', 'tests/unit/newTest.js'], dir);
+
+        const result = runNodeScript(checkDiffScript, dir);
+        assert.strictEqual(result.status, 0, result.stderr);
+        assert(result.stdout.includes('No source JS files in diff'));
+    });
+
+    it('check-diff-async fails on newly added callback-style function', () => {
+        const dir = initTempRepo();
+        tempDirs.push(dir);
+
+        fs.mkdirSync(path.join(dir, 'lib'), { recursive: true });
+        fs.writeFileSync(path.join(dir, 'lib/newFile.js'), [
+            'function badStyle(param, cb) {',
+            '    return cb(null, param);',
+            '}',
+            '',
+        ].join('\n'));
+        run('git', ['add', 'lib/newFile.js'], dir);
+
+        const result = runNodeScript(checkDiffScript, dir);
+        assert.strictEqual(result.status, 1);
+        assert(result.stderr.includes('function has callback parameter'));
+        assert(result.stderr.includes('lib/newFile.js'));
+    });
+
+    it('count-async-functions runs and prints summary', function countAsyncTest() {
+        this.timeout(120000);
+        const result = runNodeScript(countAsyncScript, repoRoot);
+
+        assert.strictEqual(result.status, 0, result.stderr);
+        assert(result.stdout.includes('=== Async/Await Migration Progress ==='));
+        assert(result.stdout.includes('Total functions:'));
+    });
+});