feat: add install catalog and project config autodetection

tests/scripts/catalog.test.js

@@ -0,0 +1,104 @@
+/**
+ * Tests for scripts/catalog.js
+ */
+
+const assert = require('assert');
+const path = require('path');
+const { execFileSync } = require('child_process');
+
+const SCRIPT = path.join(__dirname, '..', '..', 'scripts', 'catalog.js');
+
+function run(args = []) {
+  try {
+    const stdout = execFileSync('node', [SCRIPT, ...args], {
+      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 catalog.js ===\n');
+
+  let passed = 0;
+  let failed = 0;
+
+  if (test('shows help with no arguments', () => {
+    const result = run();
+    assert.strictEqual(result.code, 0);
+    assert.ok(result.stdout.includes('Discover ECC install components and profiles'));
+  })) passed++; else failed++;
+
+  if (test('shows help with an explicit help flag', () => {
+    const result = run(['--help']);
+    assert.strictEqual(result.code, 0);
+    assert.ok(result.stdout.includes('Usage:'));
+    assert.ok(result.stdout.includes('node scripts/catalog.js show <component-id>'));
+  })) passed++; else failed++;
+
+  if (test('lists install profiles', () => {
+    const result = run(['profiles']);
+    assert.strictEqual(result.code, 0);
+    assert.ok(result.stdout.includes('Install profiles'));
+    assert.ok(result.stdout.includes('core'));
+  })) passed++; else failed++;
+
+  if (test('filters components by family and emits JSON', () => {
+    const result = run(['components', '--family', 'language', '--json']);
+    assert.strictEqual(result.code, 0, result.stderr);
+    const parsed = JSON.parse(result.stdout);
+    assert.ok(Array.isArray(parsed.components));
+    assert.ok(parsed.components.length > 0);
+    assert.ok(parsed.components.every(component => component.family === 'language'));
+    assert.ok(parsed.components.some(component => component.id === 'lang:typescript'));
+    assert.ok(parsed.components.every(component => component.id !== 'framework:nextjs'));
+  })) passed++; else failed++;
+
+  if (test('shows a resolved component payload', () => {
+    const result = run(['show', 'framework:nextjs', '--json']);
+    assert.strictEqual(result.code, 0, result.stderr);
+    const parsed = JSON.parse(result.stdout);
+    assert.strictEqual(parsed.id, 'framework:nextjs');
+    assert.strictEqual(parsed.family, 'framework');
+    assert.deepStrictEqual(parsed.moduleIds, ['framework-language']);
+    assert.ok(Array.isArray(parsed.modules));
+    assert.strictEqual(parsed.modules[0].id, 'framework-language');
+  })) passed++; else failed++;
+
+  if (test('fails on unknown subcommands', () => {
+    const result = run(['bogus']);
+    assert.strictEqual(result.code, 1);
+    assert.ok(result.stderr.includes('Unknown catalog command'));
+  })) passed++; else failed++;
+
+  if (test('fails on unknown component ids', () => {
+    const result = run(['show', 'framework:not-real']);
+    assert.strictEqual(result.code, 1);
+    assert.ok(result.stderr.includes('Unknown install component'));
+  })) passed++; else failed++;
+
+  console.log(`\nResults: Passed: ${passed}, Failed: ${failed}`);
+  process.exit(failed > 0 ? 1 : 0);
+}
+
+runTests();