Add utils

Author: danielfdsilva

jest.utils.ts

@@ -0,0 +1,5 @@
+export function makeMockResponse(responseData: string, url: string, init?: ResponseInit): Response {
+  const response = new Response(responseData, init);
+  Object.defineProperty(response, 'url', { value: url });
+  return response;
+}

src/context/StacApiProvider.test.tsx

@@ -3,13 +3,12 @@ import { render, screen, waitFor } from '@testing-library/react';
 import { QueryClient, QueryClientProvider, useQueryClient } from '@tanstack/react-query';
 import { StacApiProvider } from './index';
 import { useStacApiContext } from './useStacApiContext';
+import { makeMockResponse } from '../../jest.utils';
 
 // Mock fetch for testing - returns a successful response
 beforeEach(() => {
   (global.fetch as jest.Mock) = jest.fn((url: string) => {
-    const response = new Response(JSON.stringify({ links: [] }));
-    Object.defineProperty(response, 'url', { value: url });
-    return Promise.resolve(response);
+    return Promise.resolve(makeMockResponse(JSON.stringify({ links: [] }), url));
   });
 });
 

tsconfig.json

@@ -16,6 +16,6 @@
     "strictNullChecks": true,
     "allowSyntheticDefaultImports": true
   },
-  "include": ["src", "jest.setup.ts", "vite.config.ts"],
+  "include": ["src", "jest.setup.ts", "vite.config.ts", "jest.utils.ts"],
   "exclude": ["node_modules", "dist"]
 }