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wiggleverse-ecomm/backend/tests/test_products_service.py
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Python

"""products service — drafts: validate/preview/discard (PUC-2/3/3a/5a; INV-11)."""
import json
import logging
import psycopg
import pytest
from app.domains import products
from app.platform import db
GOOD_CSV = b"Handle,Title,Vendor,Variant Price\nmoon-mug,Moon Mug,Acme,18.00\nstar-tee,Star Tee,Acme,24.00\n"
@pytest.fixture()
def migrated_conn(fresh_db_url):
with psycopg.connect(fresh_db_url) as conn:
db.migrate(conn)
yield conn
@pytest.fixture()
def merchant(migrated_conn):
acct = migrated_conn.execute(
"INSERT INTO account (email) VALUES ('m@example.com') RETURNING id").fetchone()[0]
sf = migrated_conn.execute(
"INSERT INTO storefront (name) VALUES ('Shop') RETURNING id").fetchone()[0]
migrated_conn.execute(
"INSERT INTO storefront_membership (account_id, storefront_id) VALUES (%s,%s)", (acct, sf))
migrated_conn.commit()
return {"account_id": acct, "storefront_id": sf}
def test_import_validate_creates_draft_with_summary(migrated_conn, merchant):
draft = products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "cat.csv", GOOD_CSV)
assert draft["dialect"] == "canonical"
assert draft["summary"] == {"adds": 2, "updates": 0, "unchanged": 0, "errors": 0}
assert draft["expires_at"]
def test_validate_writes_nothing_to_catalog_inv11(migrated_conn, merchant):
products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "cat.csv", GOOD_CSV)
assert migrated_conn.execute("SELECT count(*) FROM product").fetchone()[0] == 0
assert migrated_conn.execute("SELECT count(*) FROM variant").fetchone()[0] == 0
def test_file_rejection_leaves_no_draft(migrated_conn, merchant):
with pytest.raises(products.FileRejected):
products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "bad.csv",
b"Vendor,Price\nAcme,1\n")
assert migrated_conn.execute("SELECT count(*) FROM import_draft").fetchone()[0] == 0
def test_records_paging_and_kind_filter(migrated_conn, merchant):
draft = products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "cat.csv", GOOD_CSV)
recs = products.get_draft_records(migrated_conn, merchant["storefront_id"], draft["id"])
assert [r["handle"] for r in recs] == ["moon-mug", "star-tee"]
adds = products.get_draft_records(
migrated_conn, merchant["storefront_id"], draft["id"], kind="add", limit=1)
assert len(adds) == 1 and adds[0]["kind"] == "add"
def test_discard_deletes_no_trace_puc3a(migrated_conn, merchant):
draft = products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "cat.csv", GOOD_CSV)
products.discard_draft(migrated_conn, merchant["storefront_id"], draft["id"])
assert migrated_conn.execute("SELECT count(*) FROM import_draft").fetchone()[0] == 0
products.discard_draft(migrated_conn, merchant["storefront_id"], draft["id"]) # idempotent
def test_draft_scoped_to_storefront_inv14(migrated_conn, merchant):
draft = products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "cat.csv", GOOD_CSV)
other_sf = migrated_conn.execute(
"INSERT INTO storefront (name) VALUES ('Other') RETURNING id").fetchone()[0]
migrated_conn.commit()
with pytest.raises(products.DraftNotFound):
products.get_draft(migrated_conn, other_sf, draft["id"])
def test_expired_draft_raises_and_lazily_deletes(migrated_conn, merchant):
draft = products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "cat.csv", GOOD_CSV)
migrated_conn.execute(
"UPDATE import_draft SET expires_at = now() - interval '1 minute' WHERE id = %s",
(draft["id"],))
migrated_conn.commit()
with pytest.raises(products.DraftExpired):
products.get_draft(migrated_conn, merchant["storefront_id"], draft["id"])
assert migrated_conn.execute("SELECT count(*) FROM import_draft").fetchone()[0] == 0
@pytest.fixture()
def telemetry_propagation():
"""create_app() sets propagate=False on the parent "ecomm" logger
(main._ensure_app_logging), which hides ecomm.telemetry records from caplog's
root-logger handler whenever an API test ran first. Restore propagation here."""
lg = logging.getLogger("ecomm")
prior = lg.propagate
lg.propagate = True
yield
lg.propagate = prior
def test_tel1_emitted(migrated_conn, merchant, caplog, telemetry_propagation):
with caplog.at_level(logging.INFO, logger="ecomm.telemetry"):
products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "cat.csv", GOOD_CSV)
events = [json.loads(r.message) for r in caplog.records if r.name == "ecomm.telemetry"]
assert any(
e["event"] == "import_draft_created" and e["adds"] == 2 and e["row_count"] == 2
and "duration_ms" in e and e["unknown_columns_count"] == 0
for e in events
)
UPDATE_CSV = b"Handle,Title,Vendor,Variant Price\nmoon-mug,Moon Mug,Acme,21.00\nstar-tee,Star Tee,Acme,24.00\n"
MIXED_CSV = b"Handle,Title,Variant Price\ngood-mug,Mug,10.00\nbad-tee,Tee,not-a-price\n"
def _validate(conn, m, data=GOOD_CSV):
return products.import_validate(conn, m["storefront_id"], m["account_id"], "cat.csv", data)
def test_confirm_applies_adds_and_records_run(migrated_conn, merchant):
draft = _validate(migrated_conn, merchant)
run_id = products.confirm_draft(
migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
assert migrated_conn.execute("SELECT count(*) FROM product").fetchone()[0] == 2
run = products.get_run(migrated_conn, merchant["storefront_id"], run_id)
assert run["products_added"] == 2 and run["status"] == "complete"
assert run["by"] == "m@example.com"
assert run["image_progress"] == {"done": 0, "total": 0} and run["image_outcomes"] == []
assert migrated_conn.execute("SELECT count(*) FROM import_draft").fetchone()[0] == 0
def test_confirm_update_changes_only_diffed_fields(migrated_conn, merchant):
d1 = _validate(migrated_conn, merchant)
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d1["id"])
d2 = _validate(migrated_conn, merchant, UPDATE_CSV)
assert d2["summary"] == {"adds": 0, "updates": 1, "unchanged": 1, "errors": 0}
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d2["id"])
price = migrated_conn.execute(
"SELECT v.price FROM variant v JOIN product p ON p.id = v.product_id WHERE p.handle='moon-mug'"
).fetchone()[0]
assert str(price) == "21.00"
assert migrated_conn.execute("SELECT count(*) FROM product").fetchone()[0] == 2 # no dupes (BUC-3)
def test_confirm_blank_position_cell_round_trips(migrated_conn, merchant):
# A present-but-empty Variant Position cell resolves to file order at diff
# time — never SET position = NULL (which would abort the confirm on the
# NOT NULL constraint).
d1 = _validate(migrated_conn, merchant)
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d1["id"])
blank_position_csv = (
b"Handle,Title,Vendor,Variant Price,Variant Position\n"
b"moon-mug,Moon Mug,Acme,21.00,\n"
b"star-tee,Star Tee,Acme,24.00,\n"
)
d2 = _validate(migrated_conn, merchant, blank_position_csv)
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d2["id"])
price = migrated_conn.execute(
"SELECT v.price FROM variant v JOIN product p ON p.id = v.product_id WHERE p.handle='moon-mug'"
).fetchone()[0]
assert str(price) == "21.00"
def test_confirm_mixed_applies_valid_records_errors(migrated_conn, merchant):
draft = _validate(migrated_conn, merchant, MIXED_CSV)
run_id = products.confirm_draft(
migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
assert migrated_conn.execute("SELECT count(*) FROM product").fetchone()[0] == 1
run = products.get_run(migrated_conn, merchant["storefront_id"], run_id)
assert run["rows_errored"] == 1
assert run["errors"][0]["column"] == "Variant Price"
def test_confirm_stale_fingerprint_409_inv11(migrated_conn, merchant):
draft = _validate(migrated_conn, merchant)
other = _validate(migrated_conn, merchant)
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], other["id"])
with pytest.raises(products.PreviewStale):
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
def test_confirm_nothing_to_apply_puc10(migrated_conn, merchant):
d1 = _validate(migrated_conn, merchant)
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d1["id"])
d2 = _validate(migrated_conn, merchant)
assert d2["summary"]["unchanged"] == 2
with pytest.raises(products.NothingToApply):
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d2["id"])
def test_runs_history_newest_first(migrated_conn, merchant):
d1 = _validate(migrated_conn, merchant)
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d1["id"])
d2 = _validate(migrated_conn, merchant, UPDATE_CSV)
r2 = products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d2["id"])
runs = products.list_runs(migrated_conn, merchant["storefront_id"])
assert [r["id"] for r in runs][0] == r2
def test_summary_counts(migrated_conn, merchant):
assert products.summary(migrated_conn, merchant["storefront_id"]) == {
"product_count": 0, "image_problem_count": 0, "latest_run_id": None}
d = _validate(migrated_conn, merchant)
rid = products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d["id"])
s = products.summary(migrated_conn, merchant["storefront_id"])
assert s == {"product_count": 2, "image_problem_count": 0, "latest_run_id": rid}
def test_tel2_emitted_on_confirm(migrated_conn, merchant, caplog, telemetry_propagation):
draft = _validate(migrated_conn, merchant)
with caplog.at_level(logging.INFO, logger="ecomm.telemetry"):
products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
events = [json.loads(r.message) for r in caplog.records if r.name == "ecomm.telemetry"]
assert any(e["event"] == "import_run_completed" and e["added"] == 2 for e in events)
def test_confirm_marks_run_fetching_images_when_images_present(migrated_conn, merchant):
csv = b"Handle,Title,Image Src\nlamp,Lamp,https://m.example/a.png\n"
draft = products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "c.csv", csv)
run_id = products.confirm_draft(
migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
run = products.get_run(migrated_conn, merchant["storefront_id"], run_id)
assert run["status"] == "fetching_images"
assert run["image_progress"]["total"] >= 1
def test_confirm_marks_run_complete_when_no_images(migrated_conn, merchant):
csv = b"Handle,Title,Vendor\nlamp,Lamp,Acme\n"
draft = products.import_validate(
migrated_conn, merchant["storefront_id"], merchant["account_id"], "c.csv", csv)
run_id = products.confirm_draft(
migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
assert products.get_run(migrated_conn, merchant["storefront_id"], run_id)["status"] == "complete"