Files
Enterprise-MCP-Service-Bus/RI/tests/contract/test_finance_domain.py
2026-09-14 11:22:03 -03:00

107 lines
3.3 KiB
Python

"""Contract tests for the Finance domain server (EP-15-T01, README.md §7.2).
See test_sales_domain.py's module docstring for why the output schemas
below are hand-written rather than reused from the SDK's auto-generated
(too-generic) ones.
"""
from __future__ import annotations
import jsonschema
import pytest
from tests.contract.conftest import call_tool_directly
_INVOICE_SCHEMA = {
"type": "object",
"required": ["invoice_id", "customer_id", "amount", "status"],
"properties": {
"invoice_id": {"type": "string"},
"customer_id": {"type": "string"},
"amount": {"type": "number"},
"status": {"type": "string"},
},
"additionalProperties": False,
}
_PAYMENT_CREATE_SCHEMA = {
"type": "object",
"required": ["payment_id", "invoice_id", "amount", "status"],
"properties": {
"payment_id": {"type": "string"},
"invoice_id": {"type": "string"},
"amount": {"type": "number"},
"status": {"type": "string"},
},
"additionalProperties": False,
}
_PAYMENT_EXECUTE_SCHEMA = {
"type": "object",
"required": ["payment_id", "invoice_id", "amount", "status", "executed_amount"],
"properties": {
"payment_id": {"type": "string"},
"invoice_id": {"type": "string"},
"amount": {"type": "number"},
"status": {"type": "string"},
"executed_amount": {"type": "number"},
},
"additionalProperties": False,
}
async def test_invoice_get_output_matches_its_contract(finance_domain_url: str) -> None:
result = await call_tool_directly(
finance_domain_url, "finance.invoice.get", {"invoice_id": "inv-001"}
)
assert result.is_error is not True
jsonschema.validate(result.structured_content, _INVOICE_SCHEMA)
async def test_payment_create_output_matches_its_contract(finance_domain_url: str) -> None:
result = await call_tool_directly(
finance_domain_url, "finance.payment.create", {"invoice_id": "inv-001", "amount": 500.0}
)
assert result.is_error is not True
jsonschema.validate(result.structured_content, _PAYMENT_CREATE_SCHEMA)
async def test_payment_execute_output_matches_its_contract(finance_domain_url: str) -> None:
created = await call_tool_directly(
finance_domain_url, "finance.payment.create", {"invoice_id": "inv-001", "amount": 500.0}
)
payment_id = created.structured_content["payment_id"]
result = await call_tool_directly(
finance_domain_url,
"finance.payment.execute",
{"payment_id": payment_id, "amount": 500.0},
)
assert result.is_error is not True
jsonschema.validate(result.structured_content, _PAYMENT_EXECUTE_SCHEMA)
@pytest.mark.parametrize(
"tool_name",
["finance.invoice.get", "finance.payment.create", "finance.payment.execute"],
)
async def test_a_call_missing_its_required_field_fails_the_contract(
finance_domain_url: str, tool_name: str
) -> None:
result = await call_tool_directly(finance_domain_url, tool_name, {})
assert result.is_error is True
async def test_a_wrong_typed_field_fails_the_contract(finance_domain_url: str) -> None:
result = await call_tool_directly(
finance_domain_url,
"finance.payment.create",
{"invoice_id": "inv-001", "amount": "not-a-number"},
)
assert result.is_error is True