Files
X-Financial/server/tests/test_expense_case_endpoints.py

340 lines
11 KiB
Python

from __future__ import annotations
from collections.abc import Generator
from datetime import UTC, datetime
from decimal import Decimal
import pytest
from auth_helpers import install_legacy_header_auth_override
from fastapi.testclient import TestClient
from sqlalchemy import create_engine
from sqlalchemy.orm import Session, sessionmaker
from sqlalchemy.pool import StaticPool
from app.api.deps import get_db
from app.db.base import Base
from app.main import create_app
from app.models.employee import Employee
from app.models.financial_record import ExpenseClaim
from app.services.expense_cases import ExpenseCaseService
from app.services.expense_claim_workflow_constants import (
DIRECT_MANAGER_APPROVAL_STAGE,
FINANCE_APPROVAL_STAGE,
)
@pytest.fixture
def http_context() -> Generator[tuple[TestClient, sessionmaker[Session]], None, None]:
engine = create_engine(
"sqlite+pysqlite:///:memory:",
connect_args={"check_same_thread": False},
poolclass=StaticPool,
)
Base.metadata.create_all(bind=engine)
session_factory = sessionmaker(bind=engine, autoflush=False, autocommit=False)
app = create_app()
install_legacy_header_auth_override(app)
def override_db() -> Generator[Session, None, None]:
with session_factory() as db:
yield db
app.dependency_overrides[get_db] = override_db
client = TestClient(app)
try:
yield client, session_factory
finally:
client.close()
app.dependency_overrides.clear()
engine.dispose()
def seed_timeline(
db: Session,
*,
claim_no: str = "RE-TIMELINE-001",
expense_type: str = "travel",
relation_type: str | None = None,
approval_stage: str = DIRECT_MANAGER_APPROVAL_STAGE,
with_case: bool = True,
tenant_id: str = "default",
) -> ExpenseClaim:
manager = Employee(
id="manager-1",
employee_no="M001",
name="李经理",
email="manager@example.com",
)
owner = Employee(
id="owner-1",
employee_no="E001",
name="张三",
email="owner@example.com",
manager=manager,
)
claim = ExpenseClaim(
id="claim-1",
claim_no=claim_no,
employee_id=owner.id,
employee_name=owner.name,
department_name="市场部",
expense_type=expense_type,
reason="客户现场差旅",
location="上海",
amount=Decimal("880.00"),
currency="CNY",
invoice_count=1,
occurred_at=datetime(2026, 7, 13, 9, 0, tzinfo=UTC),
submitted_at=datetime(2026, 7, 13, 10, 0, tzinfo=UTC),
status="submitted",
approval_stage=approval_stage,
risk_flags_json=[],
)
db.add_all([manager, owner, claim])
db.flush()
if with_case:
ExpenseCaseService(db).record_claim_event(
claim,
event_type="claim_submitted",
actor_id=owner.email,
tenant_id=tenant_id,
correlation_id="timeline-http-permission",
idempotency_key="timeline-http-permission",
previous_status="draft",
previous_approval_stage="待提交",
relation_type=relation_type,
extra_payload={
"opinion": "同意,按计划执行。",
"internal_route": "finance-secret-route",
"archived_applications": [
{
"application_claim_id": "internal-application-id",
"application_claim_no": "AP-TIMELINE-001",
"archive_event_id": "internal-archive-event-id",
}
],
},
)
db.commit()
return claim
@pytest.mark.parametrize(
("approval_stage", "headers"),
[
(
DIRECT_MANAGER_APPROVAL_STAGE,
{
"x-auth-username": "owner@example.com",
"x-auth-name": "Owner",
"x-auth-employee-no": "E001",
"x-auth-role-codes": "user",
},
),
(
DIRECT_MANAGER_APPROVAL_STAGE,
{
"x-auth-username": "manager@example.com",
"x-auth-name": "Manager",
"x-auth-employee-no": "M001",
"x-auth-role-codes": "approver",
},
),
(
FINANCE_APPROVAL_STAGE,
{
"x-auth-username": "finance@example.com",
"x-auth-name": "Finance",
"x-auth-role-codes": "finance",
},
),
(
DIRECT_MANAGER_APPROVAL_STAGE,
{
"x-auth-username": "admin",
"x-auth-name": "Admin",
"x-auth-is-admin": "true",
},
),
],
ids=["owner", "current-manager", "finance", "admin"],
)
def test_expense_case_timeline_allows_supported_viewers(
http_context: tuple[TestClient, sessionmaker[Session]],
approval_stage: str,
headers: dict[str, str],
) -> None:
client, session_factory = http_context
with session_factory() as db:
claim = seed_timeline(db, approval_stage=approval_stage)
claim_id = claim.id
response = client.get(f"/api/v1/expense-cases/by-claim/{claim_id}", headers=headers)
assert response.status_code == 200
payload = response.json()
assert set(payload) == {"id", "case_no", "current_stage", "status", "links", "events"}
assert payload["case_no"] == "CASE-RE-TIMELINE-001"
assert payload["links"] == [{"relation_type": "claim"}]
assert len(payload["events"]) == 1
event = payload["events"][0]
assert set(event) == {
"id",
"event_type",
"actor_id",
"actor_type",
"payload_json",
"occurred_at",
}
assert event["actor_id"] == "owner@example.com"
assert event["payload_json"]["opinion"] == "同意,按计划执行。"
assert event["payload_json"]["archived_applications"] == [
{"application_claim_no": "AP-TIMELINE-001"}
]
serialized = response.text
for internal_value in (
"idempotency_key",
"correlation_id",
"causation_id",
"delivery_status",
"resource_id",
"internal_route",
"internal-application-id",
"internal-archive-event-id",
):
assert internal_value not in serialized
def test_expense_case_timeline_hides_claim_existence_from_unrelated_user(
http_context: tuple[TestClient, sessionmaker[Session]],
) -> None:
client, session_factory = http_context
with session_factory() as db:
claim_id = seed_timeline(db).id
response = client.get(
f"/api/v1/expense-cases/by-claim/{claim_id}",
headers={
"x-auth-username": "unrelated@example.com",
"x-auth-name": "Unrelated User",
"x-auth-employee-no": "E999",
"x-auth-role-codes": "user",
},
)
assert response.status_code == 404
assert response.json()["detail"] == "费用单据不存在。"
def test_expense_case_timeline_rejects_cross_tenant_lookup(
http_context: tuple[TestClient, sessionmaker[Session]],
) -> None:
client, session_factory = http_context
with session_factory() as db:
claim_id = seed_timeline(db, tenant_id="tenant-a").id
response = client.get(
f"/api/v1/expense-cases/by-claim/{claim_id}",
headers={
"x-auth-username": "owner@example.com",
"x-auth-name": "Owner",
"x-auth-employee-no": "E001",
"x-auth-role-codes": "user",
"x-auth-tenant-id": "tenant-b",
},
)
assert response.status_code == 404
assert response.json()["detail"] == "费用单据不存在。"
def test_expense_case_timeline_returns_not_covered_for_claim_without_case(
http_context: tuple[TestClient, sessionmaker[Session]],
) -> None:
client, session_factory = http_context
with session_factory() as db:
claim_id = seed_timeline(db, with_case=False).id
response = client.get(
f"/api/v1/expense-cases/by-claim/{claim_id}",
headers={
"x-auth-username": "owner@example.com",
"x-auth-name": "Owner",
"x-auth-employee-no": "E001",
"x-auth-role-codes": "user",
},
)
assert response.status_code == 404
assert response.json()["detail"] == "该单据尚未纳入统一费用事件。"
def test_expense_case_timeline_returns_safe_summary_for_all_linked_claims(
http_context: tuple[TestClient, sessionmaker[Session]],
) -> None:
client, session_factory = http_context
with session_factory() as db:
application = seed_timeline(
db,
claim_no="AP-TIMELINE-001",
expense_type="travel_application",
relation_type="application",
)
service = ExpenseCaseService(db)
expense_case = service.get_timeline_for_claim(application.id)
assert expense_case is not None
reimbursement = ExpenseClaim(
id="claim-2",
claim_no="RE-TIMELINE-002",
employee_id=application.employee_id,
employee_name=application.employee_name,
department_name=application.department_name,
expense_type="travel",
reason="客户现场差旅报销",
location="上海",
amount=Decimal("880.00"),
currency="CNY",
invoice_count=1,
occurred_at=application.occurred_at,
submitted_at=application.submitted_at,
status="submitted",
approval_stage=FINANCE_APPROVAL_STAGE,
risk_flags_json=[],
)
db.add(reimbursement)
db.flush()
service.record_claim_event(
reimbursement,
event_type="claim_submitted",
actor_id="owner@example.com",
expense_case=expense_case,
relation_type="generated_reimbursement",
correlation_id="linked-reimbursement",
idempotency_key="linked-reimbursement",
previous_status="draft",
previous_approval_stage="待提交",
)
db.commit()
response = client.get(
"/api/v1/expense-cases/by-claim/claim-1",
headers={
"x-auth-username": "owner@example.com",
"x-auth-name": "Owner",
"x-auth-employee-no": "E001",
"x-auth-role-codes": "user",
},
)
assert response.status_code == 200
payload = response.json()
assert {item["relation_type"] for item in payload["links"]} == {
"application",
"generated_reimbursement",
}
assert [event["event_type"] for event in payload["events"]] == [
"claim_submitted",
"claim_submitted",
]