feat: orchestration harness, selective install, observer improvements

tests/scripts/uninstall.test.js

@@ -0,0 +1,133 @@
+/**
+ * Tests for scripts/uninstall.js
+ */
+
+const assert = require('assert');
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+const { execFileSync } = require('child_process');
+
+const INSTALL_SCRIPT = path.join(__dirname, '..', '..', 'scripts', 'install-apply.js');
+const UNINSTALL_SCRIPT = path.join(__dirname, '..', '..', 'scripts', 'uninstall.js');
+
+function createTempDir(prefix) {
+  return fs.mkdtempSync(path.join(os.tmpdir(), prefix));
+}
+
+function cleanup(dirPath) {
+  fs.rmSync(dirPath, { recursive: true, force: true });
+}
+
+function runNode(scriptPath, args = [], options = {}) {
+  const env = {
+    ...process.env,
+    HOME: options.homeDir || process.env.HOME,
+  };
+
+  try {
+    const stdout = execFileSync('node', [scriptPath, ...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 uninstall.js ===\n');
+
+  let passed = 0;
+  let failed = 0;
+
+  if (test('removes managed files and keeps unrelated files', () => {
+    const homeDir = createTempDir('uninstall-home-');
+    const projectRoot = createTempDir('uninstall-project-');
+
+    try {
+      const installResult = runNode(INSTALL_SCRIPT, ['--target', 'cursor', '--modules', 'platform-configs'], {
+        cwd: projectRoot,
+        homeDir,
+      });
+      assert.strictEqual(installResult.code, 0, installResult.stderr);
+
+      const cursorRoot = path.join(projectRoot, '.cursor');
+      const managedPath = path.join(cursorRoot, 'hooks.json');
+      const statePath = path.join(cursorRoot, 'ecc-install-state.json');
+      const unrelatedPath = path.join(cursorRoot, 'custom-user-note.txt');
+      fs.writeFileSync(unrelatedPath, 'leave me alone');
+
+      const uninstallResult = runNode(UNINSTALL_SCRIPT, ['--target', 'cursor'], {
+        cwd: projectRoot,
+        homeDir,
+      });
+      assert.strictEqual(uninstallResult.code, 0, uninstallResult.stderr);
+      assert.ok(uninstallResult.stdout.includes('Uninstall summary'));
+      assert.ok(!fs.existsSync(managedPath));
+      assert.ok(!fs.existsSync(statePath));
+      assert.ok(fs.existsSync(unrelatedPath));
+    } finally {
+      cleanup(homeDir);
+      cleanup(projectRoot);
+    }
+  })) passed++; else failed++;
+
+  if (test('supports dry-run without removing files', () => {
+    const homeDir = createTempDir('uninstall-home-');
+    const projectRoot = createTempDir('uninstall-project-');
+
+    try {
+      const installResult = runNode(INSTALL_SCRIPT, ['--target', 'cursor', '--modules', 'platform-configs'], {
+        cwd: projectRoot,
+        homeDir,
+      });
+      assert.strictEqual(installResult.code, 0, installResult.stderr);
+
+      const cursorRoot = path.join(projectRoot, '.cursor');
+      const managedPath = path.join(cursorRoot, 'hooks.json');
+      const statePath = path.join(cursorRoot, 'ecc-install-state.json');
+
+      const uninstallResult = runNode(UNINSTALL_SCRIPT, ['--target', 'cursor', '--dry-run', '--json'], {
+        cwd: projectRoot,
+        homeDir,
+      });
+      assert.strictEqual(uninstallResult.code, 0, uninstallResult.stderr);
+
+      const parsed = JSON.parse(uninstallResult.stdout);
+      assert.strictEqual(parsed.dryRun, true);
+      assert.ok(parsed.results[0].plannedRemovals.length > 0);
+      assert.ok(fs.existsSync(managedPath));
+      assert.ok(fs.existsSync(statePath));
+    } finally {
+      cleanup(homeDir);
+      cleanup(projectRoot);
+    }
+  })) passed++; else failed++;
+
+  console.log(`\nResults: Passed: ${passed}, Failed: ${failed}`);
+  process.exit(failed > 0 ? 1 : 0);
+}
+
+runTests();