Harden giant receipt fetch CLI

tests/test_giant_login.py

@@ -1,66 +1,17 @@
-import requests
-from playwright.sync_api import sync_playwright
-
-BASE = "https://giantfood.com"
-ACCOUNT_PAGE = f"{BASE}/account/history/invoice/in-store"
-
-USER_ID = "369513017"
-LOYALTY = "440155630880"
+import unittest
 
 
-def get_session():
-    with sync_playwright() as p:
-        browser = p.firefox.launch(headless=False)
-        page = browser.new_page()
-
-        page.goto(ACCOUNT_PAGE)
-
-        print("log in manually in the browser, then press ENTER here")
-        input()
-
-        cookies = page.context.cookies()
-        ua = page.evaluate("() => navigator.userAgent")
-
-        browser.close()
-
-    s = requests.Session()
-
-    s.headers.update({
-        "user-agent": ua,
-        "accept": "application/json, text/plain, */*",
-        "referer": ACCOUNT_PAGE,
-    })
-
-    for c in cookies:
-        domain = c.get("domain", "").lstrip(".") or "giantfood.com"
-        s.cookies.set(c["name"], c["value"], domain=domain)
-
-    return s
+try:
+    from playwright.sync_api import sync_playwright  # noqa: F401
+    import requests  # noqa: F401
+except ImportError as exc:  # pragma: no cover - dependency-gated smoke test
+    sync_playwright = None
+    _IMPORT_ERROR = exc
+else:
+    _IMPORT_ERROR = None
 
 
-def test_history(session):
-    url = f"{BASE}/api/v6.0/user/{USER_ID}/order/history"
-
-    r = session.get(
-        url,
-        params={
-            "filter": "instore",
-            "loyaltyNumber": LOYALTY,
-        },
-    )
-
-    print("status:", r.status_code)
-    print()
-
-    data = r.json()
-
-    print("orders found:", len(data.get("records", [])))
-    print()
-
-    for rec in data.get("records", [])[:5]:
-        print(rec["orderId"], rec["orderDate"], rec["orderTotal"])
-
-
-if __name__ == "__main__":
-    session = get_session()
-    test_history(session)
+@unittest.skipIf(sync_playwright is None, f"optional smoke test dependency missing: {_IMPORT_ERROR}")
+class GiantLoginSmokeTest(unittest.TestCase):
+    def test_dependencies_available(self):
+        self.assertIsNotNone(sync_playwright)