Respect cache-control in guest API cache

resources/js/guest/lib/__tests__/cachePolicy.test.ts

@@ -0,0 +1,24 @@
+import { describe, expect, it } from 'vitest';
+import { shouldCacheResponse } from '../cachePolicy';
+
+describe('shouldCacheResponse', () => {
+  it('returns false when Cache-Control is no-store', () => {
+    const response = new Response('ok', { headers: { 'Cache-Control': 'no-store' } });
+    expect(shouldCacheResponse(response)).toBe(false);
+  });
+
+  it('returns false when Cache-Control is private', () => {
+    const response = new Response('ok', { headers: { 'Cache-Control': 'private, max-age=0' } });
+    expect(shouldCacheResponse(response)).toBe(false);
+  });
+
+  it('returns false when Pragma is no-cache', () => {
+    const response = new Response('ok', { headers: { Pragma: 'no-cache' } });
+    expect(shouldCacheResponse(response)).toBe(false);
+  });
+
+  it('returns true for cacheable responses', () => {
+    const response = new Response('ok', { headers: { 'Cache-Control': 'public, max-age=60' } });
+    expect(shouldCacheResponse(response)).toBe(true);
+  });
+});