Files
api/tests/test_e2e/test_cross_resource_flow.py
T
Coupon Carl b7e6f637a7 feat: merge cartsnitch/api into api/ subdirectory
Consolidate API gateway service into monorepo.
Squashed from https://github.com/cartsnitch/api main (89bacb1).

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-03-28 02:24:02 +00:00

115 lines
4.7 KiB
Python

"""E2E: Cross-resource flows — store connect → purchases → prices → coupons → alerts."""
import pytest
@pytest.mark.asyncio
class TestStoreConnectToPurchaseFlow:
"""Connect a store, then verify purchases and related data are accessible."""
async def test_connect_store_then_list(self, client, seed_data):
headers = seed_data["headers"]
# Connect to Meijer
resp = await client.post("/me/stores/meijer/connect", json={}, headers=headers)
assert resp.status_code in (200, 201)
# Verify store appears in user's connected stores
stores = await client.get("/me/stores", headers=headers)
assert stores.status_code == 200
slugs = [s["store"]["slug"] for s in stores.json()]
assert "meijer" in slugs
async def test_disconnect_store(self, client, seed_data):
headers = seed_data["headers"]
await client.post("/me/stores/kroger/connect", json={}, headers=headers)
resp = await client.delete("/me/stores/kroger", headers=headers)
assert resp.status_code in (200, 204)
# Verify store no longer in connected list
stores = await client.get("/me/stores", headers=headers)
slugs = [s["store"]["slug"] for s in stores.json()]
assert "kroger" not in slugs
@pytest.mark.asyncio
class TestPurchaseToPriceFlow:
"""Verify purchase data links to price comparison data."""
async def test_purchase_items_link_to_products(self, client, seed_data):
"""Items from purchases reference products that have price data."""
headers = seed_data["headers"]
purchase_id = str(seed_data["purchases"]["meijer_trip"].id)
# Get purchase detail
purchase = await client.get(f"/purchases/{purchase_id}", headers=headers)
assert purchase.status_code == 200
items = purchase.json()["line_items"]
# Get product detail for an item that has a product_id
product_ids = [li["product_id"] for li in items if li.get("product_id")]
assert len(product_ids) >= 1
for pid in product_ids:
product = await client.get(f"/products/{pid}", headers=headers)
assert product.status_code == 200
assert len(product.json()["prices_by_store"]) >= 1
@pytest.mark.asyncio
class TestCouponFlow:
"""Verify coupon listing and relevance filtering."""
async def test_list_all_coupons(self, client, seed_data):
headers = seed_data["headers"]
resp = await client.get("/coupons", headers=headers)
assert resp.status_code == 200
data = resp.json()
assert len(data) >= 2
descriptions = [c["description"] for c in data]
assert any("Cheerios" in d for d in descriptions)
async def test_filter_coupons_by_store(self, client, seed_data):
headers = seed_data["headers"]
meijer_id = str(seed_data["stores"]["meijer"].id)
resp = await client.get("/coupons", params={"store_id": meijer_id}, headers=headers)
assert resp.status_code == 200
data = resp.json()
assert all(c["store_name"] == "Meijer" for c in data)
async def test_relevant_coupons_for_user(self, client, seed_data):
"""User bought Cheerios, so the Cheerios coupon should be relevant."""
headers = seed_data["headers"]
resp = await client.get("/coupons/relevant", headers=headers)
assert resp.status_code == 200
data = resp.json()
assert len(data) >= 1, "Expected at least one relevant coupon for user with purchases"
descriptions = [c["description"] for c in data]
assert any("Cheerios" in d for d in descriptions)
@pytest.mark.asyncio
class TestAlertFlow:
"""Verify alert listing with seeded data."""
async def test_list_alerts(self, client, seed_data):
"""User bought Cheerios which has a shrinkflation event — may appear as alert."""
headers = seed_data["headers"]
resp = await client.get("/alerts", headers=headers)
assert resp.status_code == 200
data = resp.json()
assert isinstance(data, list)
# If alerts are generated synchronously, verify shrinkflation alert content
if len(data) > 0:
alert_types = [a["alert_type"] for a in data]
product_names = [a["product_name"] for a in data]
assert any(t in ("shrinkflation", "price_increase") for t in alert_types)
assert any("Cheerios" in name for name in product_names)
async def test_alert_settings_default(self, client, seed_data):
headers = seed_data["headers"]
resp = await client.get("/alerts/settings", headers=headers)
assert resp.status_code == 200
data = resp.json()
assert "price_increase_threshold_pct" in data
assert "shrinkflation_enabled" in data