test: update snapshots for ESM-compatible Response wrapper

All generated HTTP clients now use a wrapper object instead of directly
mutating the Response, which changes the generated output and requires
snapshot updates.

Author: omarmciver

package-lock.json

@@ -54,6 +54,7 @@
     "c12": "^3.3.0",
     "citty": "^0.1.6",
     "consola": "^3.4.2",
+    "ejs": "^3.1.10",
     "eta": "^4.0.1",
     "lodash": "^4.17.21",
     "nanoid": "^5.1.5",

package.json

@@ -0,0 +1,56 @@
+import { readFileSync } from 'fs';
+import { fileURLToPath } from 'url';
+import { dirname, join } from 'path';
+import ejs from 'ejs';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
+// Read the template
+const templatePath = join(__dirname, 'templates/base/http-clients/fetch-http-client.ejs');
+const templateContent = readFileSync(templatePath, 'utf-8');
+
+// Minimal config to render the template - the template uses 'it' as the variable name
+const it = {
+  apiConfig: {
+    baseUrl: 'https://api.example.com'
+  },
+  generateResponses: true,
+  config: {
+    unwrapResponseData: false
+  }
+};
+
+// Render the template
+try {
+  const rendered = ejs.render(templateContent, { it });
+
+  // Check if the fix is in place
+  if (rendered.includes('// Create a wrapper object that doesn\'t mutate the Response')) {
+    console.log('✅ ESM fix is present in the template');
+
+    // Check that we're not directly mutating response
+    if (!rendered.includes('response.data =') && !rendered.includes('response.error =')) {
+      console.log('✅ Not directly mutating Response object');
+    } else {
+      console.log('❌ Still directly mutating Response object');
+      process.exit(1);
+    }
+
+    // Check that we're creating a wrapper
+    if (rendered.includes('const r = {') && rendered.includes('data: (null as unknown)')) {
+      console.log('✅ Creating wrapper object for Response');
+    } else {
+      console.log('❌ Not creating wrapper object');
+      process.exit(1);
+    }
+
+    console.log('\n✅ All checks passed! The template fix is correct.');
+  } else {
+    console.log('❌ ESM fix not found in template');
+    process.exit(1);
+  }
+} catch (error) {
+  console.error('Error rendering template:', error);
+  process.exit(1);
+}