Initial commit for Greenlens

__tests__/utils/backendUrl.test.ts

@@ -0,0 +1,29 @@
+import { getConfiguredApiBaseUrl, getConfiguredAssetBaseUrl } from '../../utils/backendUrl';
+
+describe('backendUrl utilities', () => {
+  const originalApiUrl = process.env.EXPO_PUBLIC_API_URL;
+  const originalBackendUrl = process.env.EXPO_PUBLIC_BACKEND_URL;
+  const originalPaymentServerUrl = process.env.EXPO_PUBLIC_PAYMENT_SERVER_URL;
+
+  afterEach(() => {
+    process.env.EXPO_PUBLIC_API_URL = originalApiUrl;
+    process.env.EXPO_PUBLIC_BACKEND_URL = originalBackendUrl;
+    process.env.EXPO_PUBLIC_PAYMENT_SERVER_URL = originalPaymentServerUrl;
+  });
+
+  it('prefers EXPO_PUBLIC_API_URL when present', () => {
+    process.env.EXPO_PUBLIC_API_URL = 'https://api.example.com/api';
+    process.env.EXPO_PUBLIC_BACKEND_URL = 'https://backend.example.com';
+
+    expect(getConfiguredApiBaseUrl()).toBe('https://api.example.com/api');
+    expect(getConfiguredAssetBaseUrl()).toBe('https://api.example.com');
+  });
+
+  it('falls back to EXPO_PUBLIC_BACKEND_URL and appends /api', () => {
+    delete process.env.EXPO_PUBLIC_API_URL;
+    process.env.EXPO_PUBLIC_BACKEND_URL = 'https://backend.example.com';
+
+    expect(getConfiguredApiBaseUrl()).toBe('https://backend.example.com/api');
+    expect(getConfiguredAssetBaseUrl()).toBe('https://backend.example.com');
+  });
+});