Files
cmautobuy/client/test/test_purchase_task_service.py
T

279 lines
10 KiB
Python

"""采购任务演练应用服务测试;全部使用 Mock,不连接真实手机。"""
import tempfile
import unittest
from pathlib import Path
from src.admin_gateway import (
AdminTask,
AndroidDeviceInfo,
ClaimCapabilities,
ClientInfo,
)
from src.mock_admin_gateway import MockAdminGateway
from src.pdd_purchase_adapter import PddPurchaseAdapter, PurchasePageState
from src.purchase_task_service import PurchaseTaskService
from src.task_models import NewClaimedTask, TaskStatus, TaskType
from src.task_repository import TaskRepository
OPTIONS = {"color": "黑色", "size": "L", "bundle": "标准版"}
class RecordingDryRunAdapter(PddPurchaseAdapter):
"""只记录调用的演练适配器,不提供提交订单能力。"""
def __init__(
self,
*,
goods_id: str = "737116531267",
price_cent: int = 4200,
candidate_count: int = 1,
forced_page: str = "",
wrong_options: bool = False,
) -> None:
self.goods_id = goods_id
self.price_cent = price_cent
self.candidate_count = candidate_count
self.forced_page = forced_page
self.wrong_options = wrong_options
self.options = {}
self.quantity = 0
self.page_kind = "goods"
self.calls = []
def open_goods(self, goods_url: str) -> None:
self.calls.append(("open_goods", goods_url))
def read_state(self) -> PurchasePageState:
self.calls.append(("read_state",))
options = self.options
if self.wrong_options and options:
options = {**options, "size": "XL"}
return PurchasePageState(
page_kind=self.forced_page or self.page_kind,
goods_id=self.goods_id,
selected_options=dict(options),
quantity=self.quantity,
price_cent=self.price_cent,
candidate_count=self.candidate_count,
)
def select_options(self, options) -> None:
self.calls.append(("select_options", dict(options)))
self.options = dict(options)
def set_quantity(self, quantity: int) -> None:
self.calls.append(("set_quantity", quantity))
self.quantity = quantity
def enter_confirmation(self) -> None:
self.calls.append(("enter_confirmation",))
self.page_kind = "order_confirmation"
def stop_before_submit(self) -> None:
self.calls.append(("stop_before_submit",))
def close(self) -> None:
self.calls.append(("close",))
class PurchaseTaskServiceTest(unittest.TestCase):
def setUp(self) -> None:
self.temp_dir = tempfile.TemporaryDirectory()
self.repository = TaskRepository(
Path(self.temp_dir.name) / "client.db"
)
self.gateway = MockAdminGateway()
self.client = ClientInfo("CLIENT-001", "测试客户端")
def tearDown(self) -> None:
self.temp_dir.cleanup()
def _prepare_task(self, *, task_id: str = "PUR-001") -> None:
task = AdminTask(
task_id=task_id,
task_type=TaskType.PURCHASE,
version=1,
priority=10,
payload={
"goods_url": (
"https://mobile.yangkeduo.com/goods.html?"
"goods_id=737116531267"
),
"goods_id": "737116531267",
"options": dict(OPTIONS),
"quantity": 2,
"max_price_cent": 5000,
},
)
self.gateway.enqueue_task(task, self.client.client_id)
claimed = self.gateway.claim_next(
self.client,
ClaimCapabilities(
device=AndroidDeviceInfo("USB-001"),
supported_types=(TaskType.PURCHASE,),
purchase_mode="dry_run",
),
)
assert claimed is not None
self.repository.add_claimed_task(
NewClaimedTask(
remote_task_id=claimed.task_id,
task_type=claimed.task_type,
goods_url=str(claimed.payload["goods_url"]),
goods_id=str(claimed.payload["goods_id"]),
quantity=int(claimed.payload["quantity"]),
priority=claimed.priority,
version=claimed.version,
admin_payload={
"id": claimed.task_id,
"type": claimed.task_type.value,
"version": claimed.version,
"priority": claimed.priority,
"payload": dict(claimed.payload),
},
)
)
def _service(self, adapter: RecordingDryRunAdapter):
return PurchaseTaskService(
self.gateway,
self.repository,
self.client,
"USB-001",
lambda _address, _cancelled: adapter,
)
def test_dynamic_options_dry_run_stops_before_order_submission(self):
self._prepare_task()
adapter = RecordingDryRunAdapter()
outcome = self._service(adapter).execute_one_local()
self.assertEqual(outcome.kind, "succeeded")
self.assertIn("没有提交订单", outcome.message)
self.assertIn(("select_options", OPTIONS), adapter.calls)
self.assertIn(("set_quantity", 2), adapter.calls)
self.assertIn(("enter_confirmation",), adapter.calls)
self.assertIn(("stop_before_submit",), adapter.calls)
detail = self.repository.get_task("PUR-001")
assert detail is not None
self.assertEqual(detail.status, TaskStatus.SUCCEEDED)
purchase = detail.pdd_data["purchase"]
self.assertEqual(purchase["mode"], "dry_run")
self.assertEqual(purchase["requested"]["options"], OPTIONS)
self.assertEqual(purchase["confirmed"]["options"], OPTIONS)
self.assertFalse(purchase["order_submitted"])
self.assertFalse(purchase["payment_attempted"])
def test_price_above_limit_stops_before_confirmation(self):
self._prepare_task()
adapter = RecordingDryRunAdapter(price_cent=5001)
outcome = self._service(adapter).execute_one_local()
self.assertEqual(outcome.kind, "failed")
self.assertNotIn(("enter_confirmation",), adapter.calls)
detail = self.repository.get_task("PUR-001")
assert detail is not None
self.assertEqual(detail.status, TaskStatus.MANUAL_REVIEW)
self.assertEqual(detail.last_error_code, "PURCHASE_PRICE_EXCEEDED")
def test_result_submit_timeout_does_not_run_adapter_twice(self):
self._prepare_task()
adapter = RecordingDryRunAdapter()
self.gateway.timeout_next_call()
first = self._service(adapter).execute_one_local()
first_call_count = len(adapter.calls)
second = self._service(adapter).execute_one_local()
self.assertEqual(first.kind, "result_pending")
self.assertEqual(second.kind, "succeeded")
self.assertEqual(len(adapter.calls), first_call_count)
self.assertEqual(self.gateway.submission_count, 1)
def test_invalid_pages_and_ambiguous_target_fail_safely(self):
cases = (
("captcha", 1, "PDD_PAGE_CAPTCHA"),
("login_required", 1, "PDD_PAGE_LOGIN_REQUIRED"),
("unknown", 1, "PDD_PAGE_UNKNOWN"),
("", 2, "PURCHASE_AMBIGUOUS_TARGET"),
)
for index, (page, candidates, expected_code) in enumerate(cases):
with self.subTest(page=page, candidates=candidates):
task_id = f"PUR-BLOCK-{index}"
self._prepare_task(task_id=task_id)
adapter = RecordingDryRunAdapter(
forced_page=page,
candidate_count=candidates,
)
outcome = self._service(adapter).execute_selected(task_id)
self.assertEqual(outcome.kind, "failed")
self.assertNotIn(("enter_confirmation",), adapter.calls)
detail = self.repository.get_task(task_id)
assert detail is not None
self.assertEqual(detail.last_error_code, expected_code)
def test_wrong_goods_or_options_never_reaches_confirmation(self):
cases = (
({"goods_id": "OTHER"}, "PURCHASE_GOODS_MISMATCH"),
({"wrong_options": True}, "PURCHASE_OPTIONS_MISMATCH"),
)
for index, (kwargs, expected_code) in enumerate(cases):
with self.subTest(expected_code=expected_code):
task_id = f"PUR-MISMATCH-{index}"
self._prepare_task(task_id=task_id)
adapter = RecordingDryRunAdapter(**kwargs)
self._service(adapter).execute_selected(task_id)
self.assertNotIn(("enter_confirmation",), adapter.calls)
detail = self.repository.get_task(task_id)
assert detail is not None
self.assertEqual(detail.last_error_code, expected_code)
def test_purchase_task_with_missing_safety_fields_is_reported(self):
task_id = "PUR-INVALID"
task = AdminTask(
task_id=task_id,
task_type=TaskType.PURCHASE,
version=1,
priority=0,
payload={"goods_url": "https://example.test/goods"},
)
self.gateway.enqueue_task(task, self.client.client_id)
self.gateway.claim_next(
self.client,
ClaimCapabilities(supported_types=(TaskType.PURCHASE,)),
)
self.repository.add_claimed_task(
NewClaimedTask(
remote_task_id=task_id,
task_type=TaskType.PURCHASE,
goods_url="https://example.test/goods",
admin_payload={
"id": task_id,
"type": "purchase",
"version": 1,
"payload": dict(task.payload),
},
)
)
adapter = RecordingDryRunAdapter()
outcome = self._service(adapter).execute_selected(task_id)
self.assertEqual(outcome.kind, "failed")
self.assertNotIn(("open_goods", "https://example.test/goods"), adapter.calls)
detail = self.repository.get_task(task_id)
assert detail is not None
self.assertEqual(detail.last_error_code, "PURCHASE_TASK_INVALID")
if __name__ == "__main__":
unittest.main()