Add projects

frontend/tests/xaiUsingApiAuthFile.test.ts

@@ -0,0 +1,32 @@
+import { describe, expect, test } from 'vitest';
+import {
+  applyAuthFileUsingApi,
+  readAuthFileUsingApi,
+  supportsAuthFileUsingApi,
+} from '@/features/authFiles/constants';
+
+describe('xAI auth-file using_api', () => {
+  test('is only exposed for xAI credentials', () => {
+    expect(supportsAuthFileUsingApi('xai')).toBe(true);
+    expect(supportsAuthFileUsingApi('grok')).toBe(true);
+    expect(supportsAuthFileUsingApi('codex')).toBe(false);
+  });
+
+  test('reads boolean-compatible values and defaults to chat-proxy mode', () => {
+    expect(readAuthFileUsingApi({ using_api: true })).toBe(true);
+    expect(readAuthFileUsingApi({ using_api: 'true' })).toBe(true);
+    expect(readAuthFileUsingApi({ using_api: false })).toBe(false);
+    expect(readAuthFileUsingApi({})).toBe(false);
+  });
+
+  test('writes an explicit using_api boolean', () => {
+    expect(applyAuthFileUsingApi({ type: 'xai' }, true)).toEqual({
+      type: 'xai',
+      using_api: true,
+    });
+    expect(applyAuthFileUsingApi({ type: 'xai', using_api: true }, false)).toEqual({
+      type: 'xai',
+      using_api: false,
+    });
+  });
+});