test: add tests for hasNestedConfig (#1673)

Co-authored-by: Harsh Shukla <you@example.com>
Co-authored-by: Harsh Shukla <harshshuklaa1104@gmail.com>
Co-authored-by: Lukasz Gornicki <lpgornicki@gmail.com>

Author: 3 people

packages/helpers/src/index.js

@@ -2,7 +2,7 @@ const { getMessageExamples, getOperationMessages } = require('./operations');
 const { getServerUrl, getServer, getServerHost }  = require('./servers');
 const { getClientName, getInfo, toSnakeCase, getTitle} = require('./utils');
 const { getQueryParams } = require('./bindings');
-const { cleanTestResultPaths, verifyDirectoryStructure, getDirElementsRecursive, buildParams, listFiles} = require('./testing');
+const { cleanTestResultPaths, verifyDirectoryStructure, getDirElementsRecursive, buildParams, listFiles, hasNestedConfig } = require('./testing');
 
 module.exports = {
   getServerUrl,
@@ -19,5 +19,6 @@ module.exports = {
   cleanTestResultPaths,
   verifyDirectoryStructure,
   getDirElementsRecursive,
-  buildParams
+  buildParams,
+  hasNestedConfig
 };

packages/helpers/src/testing.js

@@ -129,5 +129,6 @@ module.exports = {
   getDirElementsRecursive,
   verifyDirectoryStructure,
   buildParams,
-  listFiles
+  listFiles,
+  hasNestedConfig
 };

packages/helpers/test/testing.test.js

@@ -1,7 +1,10 @@
-const { listFiles, buildParams } = require('@asyncapi/generator-helpers');
+const { listFiles, buildParams, hasNestedConfig } = require('@asyncapi/generator-helpers');
 const fs = require('fs/promises');
 
-jest.mock('fs/promises');
+jest.mock('fs/promises', () => ({
+  rm: jest.fn(),
+  readdir: jest.fn(),
+}));
 
 describe('listFiles', () => {
   afterEach(() => {
@@ -33,6 +36,57 @@ describe('listFiles', () => {
   });
 });
 
+describe('hasNestedConfig', () => {
+  it('should return false for an empty object', () => {
+    expect(hasNestedConfig({})).toBe(false);
+  });
+
+  it('should return false when all values are primitives', () => {
+    const config = { host: 'localhost', port: 8080, secure: false };
+    expect(hasNestedConfig(config)).toBe(false);
+  });
+
+  it('should return true when there is a nested object', () => {
+    const config = { db: { user: 'admin', pass: 'secret' } };
+    expect(hasNestedConfig(config)).toBe(true);
+  });
+
+  it('should return true when there are multiple nested objects', () => {
+    const config = {
+      db: { user: 'admin' },
+      cache: { enabled: true }
+    };
+    expect(hasNestedConfig(config)).toBe(true);
+  });
+
+  it('should return true when a value is an array', () => {
+    const config = { servers: ['s1', 's2'] };
+    expect(hasNestedConfig(config)).toBe(true);
+  });
+
+  it('should return false when a value is null', () => {
+    const config = { host: null, port: 3000 };
+    expect(hasNestedConfig(config)).toBe(false);
+  });
+
+  it('should returns true when config contains both nested objects and primitive values', () => {
+    const config = {
+      host: 'localhost',
+      db: { name: 'testdb' },
+      retries: 3
+    };
+    expect(hasNestedConfig(config)).toBe(true);
+  });
+
+  it('should handle nested arrays inside objects', () => {
+    const config = {
+      metadata: {
+        tags: ['tag1', 'tag2']
+      }
+    };
+    expect(hasNestedConfig(config)).toBe(true);
+  });
+});
 describe('buildParams', () => {
   it('should include clientFileName when language is not java', () => {
     const config = { clientFileName: 'myClient.js' };
@@ -85,4 +139,4 @@ describe('buildParams', () => {
       clientFileName: 'client.js',
     });
   });
-}); 
+});