Harden giant receipt fetch CLI

tests/test_bc_cffi.py

@@ -1,27 +1,17 @@
-import browser_cookie3
-from curl_cffi import requests
+import unittest
 
-BASE = "https://giantfood.com"
-ACCOUNT_PAGE = f"{BASE}/account/history/invoice/in-store"
 
-USER_ID = "369513017"
-LOYALTY = "440155630880"
+try:
+    import browser_cookie3  # noqa: F401
+    from curl_cffi import requests  # noqa: F401
+except ImportError as exc:  # pragma: no cover - dependency-gated smoke test
+    browser_cookie3 = None
+    _IMPORT_ERROR = exc
+else:
+    _IMPORT_ERROR = None
 
-s = requests.Session()
-s.cookies.update(browser_cookie3.firefox(domain_name="giantfood.com"))
-s.headers.update({
-    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0",
-    "accept": "application/json, text/plain, */*",
-    "accept-language": "en-US,en;q=0.9",
-    "referer": ACCOUNT_PAGE,
-})
 
-r = s.get(
-    f"{BASE}/api/v6.0/user/{USER_ID}/order/history",
-    params={"filter": "instore", "loyaltyNumber": LOYALTY},
-    impersonate="firefox",
-    timeout=30,
-)
-
-print(r.status_code)
-print(r.text[:500])
+@unittest.skipIf(browser_cookie3 is None, f"optional smoke test dependency missing: {_IMPORT_ERROR}")
+class CurlCffiSmokeTest(unittest.TestCase):
+    def test_dependencies_available(self):
+        self.assertIsNotNone(browser_cookie3)