feat: orchestration harness, selective install, observer improvements

tests/scripts/install-sh.test.js

@@ -0,0 +1,87 @@
+/**
+ * Tests for install.sh wrapper delegation
+ */
+
+const assert = require('assert');
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+const { execFileSync } = require('child_process');
+
+const SCRIPT = path.join(__dirname, '..', '..', 'install.sh');
+
+function createTempDir(prefix) {
+  return fs.mkdtempSync(path.join(os.tmpdir(), prefix));
+}
+
+function cleanup(dirPath) {
+  fs.rmSync(dirPath, { recursive: true, force: true });
+}
+
+function run(args = [], options = {}) {
+  const env = {
+    ...process.env,
+    HOME: options.homeDir || process.env.HOME,
+  };
+
+  try {
+    const stdout = execFileSync('bash', [SCRIPT, ...args], {
+      cwd: options.cwd,
+      env,
+      encoding: 'utf8',
+      stdio: ['pipe', 'pipe', 'pipe'],
+      timeout: 10000,
+    });
+
+    return { code: 0, stdout, stderr: '' };
+  } catch (error) {
+    return {
+      code: error.status || 1,
+      stdout: error.stdout || '',
+      stderr: error.stderr || '',
+    };
+  }
+}
+
+function test(name, fn) {
+  try {
+    fn();
+    console.log(`  \u2713 ${name}`);
+    return true;
+  } catch (error) {
+    console.log(`  \u2717 ${name}`);
+    console.log(`    Error: ${error.message}`);
+    return false;
+  }
+}
+
+function runTests() {
+  console.log('\n=== Testing install.sh ===\n');
+
+  let passed = 0;
+  let failed = 0;
+
+  if (test('delegates to the Node installer and preserves dry-run output', () => {
+    const homeDir = createTempDir('install-sh-home-');
+    const projectDir = createTempDir('install-sh-project-');
+
+    try {
+      const result = run(['--target', 'cursor', '--dry-run', 'typescript'], {
+        cwd: projectDir,
+        homeDir,
+      });
+
+      assert.strictEqual(result.code, 0, result.stderr);
+      assert.ok(result.stdout.includes('Dry-run install plan'));
+      assert.ok(!fs.existsSync(path.join(projectDir, '.cursor', 'hooks.json')));
+    } finally {
+      cleanup(homeDir);
+      cleanup(projectDir);
+    }
+  })) passed++; else failed++;
+
+  console.log(`\nResults: Passed: ${passed}, Failed: ${failed}`);
+  process.exit(failed > 0 ? 1 : 0);
+}
+
+runTests();