620 lines
33 KiB
Python
620 lines
33 KiB
Python
from __future__ import annotations
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import ast
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import base64
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from contextlib import redirect_stderr
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from io import BytesIO
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import importlib.util
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from pathlib import Path
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from tempfile import TemporaryDirectory
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import unittest
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from unittest.mock import patch
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from xml.etree import ElementTree
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from PIL import Image
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import cmbuyer_client.pdd as pdd
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import cmbuyer_client.pdd.sku_selection_runner as runner_module
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from cmbuyer_client.device.adb import AdbDevice, DeviceInspection
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from cmbuyer_client.pdd import SkuSelectionError, SkuSelectionFlow, SkuSelectionRunner
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from cmbuyer_client.pdd.sku_selection import SkuPanelDevice, _action_bounds, resolve_task_selection
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from cmbuyer_client.pdd.sku_selection_runner import (
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SkuSelectionDeviceAdapterError,
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SkuSelectionRunError,
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SkuSelectionScreenshotError,
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UiautomatorSkuPanelAdapter,
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)
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_FIXTURE = Path(__file__).with_name("fixtures") / "sku_panel_8_17_0.xml"
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_TARGET_URL = "https://mobile.yangkeduo.com/goods.html?goods_id=937122477375"
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_TASK_COLOR = "黑色CHA(纯棉)"
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_TASK_SIZE = "M(建议100-115)"
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_PRODUCT_PAGE = """<hierarchy><node text="快要抢光" package="com.xunmeng.pinduoduo"
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class="android.widget.TextView" clickable="true" enabled="true" visible-to-user="true"
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bounds="[20,800][320,900]" /></hierarchy>"""
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def _png_base64() -> str:
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image = Image.new("RGB", (1080, 2376), "white")
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raw = BytesIO()
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image.save(raw, format="PNG")
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return base64.b64encode(raw.getvalue()).decode("ascii")
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class _RawDevice:
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def __init__(self, hierarchy: str = _PRODUCT_PAGE, screenshot: str | None = None) -> None:
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self.hierarchy = hierarchy
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self.panel_hierarchy = _FIXTURE.read_text(encoding="utf-8")
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self.version = "8.17.0"
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self.package = "com.xunmeng.pinduoduo"
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self.screenshot = _png_base64() if screenshot is None else screenshot
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self.calls: list[tuple[object, ...]] = []
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self.fail_color_readback = False
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def app_info(self, package_name: str) -> dict[str, str]:
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self.calls.append(("app_info", package_name))
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return {"versionName": self.version}
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def app_current(self) -> dict[str, str]:
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self.calls.append(("app_current",))
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return {"package": self.package}
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def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
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self.calls.append(("jsonrpc", method, params, timeout))
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if method == "dumpWindowHierarchy":
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return self.hierarchy
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if method == "takeScreenshot":
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return self.screenshot
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if method == "pressKey":
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self.hierarchy = "<hierarchy />"
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return ""
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if method == "click":
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if not isinstance(params, list) or len(params) != 2:
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raise AssertionError(params)
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self._apply_tap(int(params[0]), int(params[1]))
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return ""
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raise AssertionError(method)
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def _apply_tap(self, x: int, y: int) -> None:
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if "快要抢光" in self.hierarchy and "[396,498][895,570]" not in self.hierarchy:
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self.hierarchy = self.panel_hierarchy
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return
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root = ElementTree.fromstring(self.hierarchy)
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target = next(node for node in root.iter("node") if _center(node.get("bounds", "")) == (x, y))
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color = target.get("bounds", "").endswith("][438,1172]")
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for node in root.iter("node"):
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if node.get("selected") is not None and ((color and ",1000]" in node.get("bounds", "")) or (not color and ",1730]" in node.get("bounds", ""))):
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node.set("selected", "false")
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if color and self.fail_color_readback:
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next(node for node in root.iter("node") if node.get("content-desc") == "粉红").set("selected", "true")
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else:
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target.set("selected", "true")
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self.hierarchy = ElementTree.tostring(root, encoding="unicode")
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def window_size(self) -> tuple[int, int]:
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self.calls.append(("window_size",))
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return 1080, 2376
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def select_alternates(self) -> None:
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root = ElementTree.fromstring(self.panel_hierarchy)
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for node in root.iter("node"):
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if node.get("selected") is not None:
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node.set("selected", "false")
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next(node for node in root.iter("node") if node.get("content-desc") == "粉红").set("selected", "true")
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next(node for node in root.iter("node") if node.get("text") == "L（建议115-130）").set("selected", "true")
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self.panel_hierarchy = ElementTree.tostring(root, encoding="unicode")
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if self.hierarchy != _PRODUCT_PAGE:
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self.hierarchy = self.panel_hierarchy
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def _center(bounds: str) -> tuple[int, int]:
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left_top, right_bottom = bounds.split("][")
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left, top = (int(value) for value in left_top.removeprefix("[").split(","))
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right, bottom = (int(value) for value in right_bottom.removesuffix("]").split(","))
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return left + (right - left) // 2, top + (bottom - top) // 2
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def _actions(device: _RawDevice, method: str) -> list[tuple[object, ...]]:
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return [call for call in device.calls if call[0] == "jsonrpc" and call[1] == method]
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def _tap_centers(device: _RawDevice) -> list[tuple[int, int]]:
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return [tuple(call[2]) for call in _actions(device, "click")] # type: ignore[misc]
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class _FakeAdb:
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def __init__(self) -> None:
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self.calls: list[tuple[object, ...]] = []
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self.inspection = DeviceInspection(AdbDevice(serial="device-1", state="device"), "PKG110", "16")
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self.on_intent: callable | None = None
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def inspect(self, serial: str) -> DeviceInspection:
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self.calls.append(("inspect", serial))
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return self.inspection
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def start_pdd_view_intent(self, serial: str, goods_id: str) -> object:
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self.calls.append(("intent", serial, goods_id))
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if self.on_intent is not None:
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self.on_intent()
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return object()
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class SkuSelectionFlowTests(unittest.TestCase):
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def test_target_mapping_is_exact_and_success_path_restores_target(self) -> None:
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device = _RawDevice()
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adapter = UiautomatorSkuPanelAdapter(device, 10)
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flow = SkuSelectionFlow(adapter)
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flow.open_sku_panel(_TARGET_URL)
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flow.select_sku_options(resolve_task_selection(_TASK_COLOR, _TASK_SIZE))
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self.assertEqual(flow.read_sku_unit_price(), "12.88")
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flow.exit_sku_panel_safely()
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self.assertEqual(_tap_centers(device), [(170, 850)])
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self.assertEqual(_actions(device, "pressKey"), [("jsonrpc", "pressKey", ["back"], 10)])
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def test_unknown_task_or_ui_variants_are_rejected_without_action(self) -> None:
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for color, size in (("黑色 CHA (纯棉）", _TASK_SIZE), (_TASK_COLOR, "M（建议100-115）"), ("黑色CHA（纯棉）", _TASK_SIZE)):
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with self.subTest(color=color, size=size), self.assertRaises(SkuSelectionError):
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resolve_task_selection(color, size)
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device = _RawDevice(_FIXTURE.read_text(encoding="utf-8"))
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with self.assertRaises(SkuSelectionError):
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SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10)).select_sku_options(
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resolve_task_selection(_TASK_COLOR, _TASK_SIZE).__class__("粉红", "L（建议115-130）")
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)
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self.assertEqual(_actions(device, "click"), [])
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def test_option_selected_and_container_drift_fail_closed_before_click(self) -> None:
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base = _FIXTURE.read_text(encoding="utf-8")
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cases = (
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base.replace('selected="true" clickable="true" enabled="true" visible-to-user="true" bounds="[126,1000][438,1172]"', 'clickable="true" enabled="true" visible-to-user="true" bounds="[126,1000][438,1172]"'),
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base.replace('selected="true" clickable="true" enabled="true" visible-to-user="true" bounds="[126,1000][438,1172]"', 'selected="maybe" clickable="true" enabled="true" visible-to-user="true" bounds="[126,1000][438,1172]"'),
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base.replace('bounds="[126,1000][438,1172]"', 'bounds="[1,1][20,20]"'),
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base.replace('enabled="true" visible-to-user="true" bounds="[126,1000][438,1172]"', 'enabled="false" visible-to-user="true" bounds="[126,1000][438,1172]"'),
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)
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for hierarchy in cases:
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with self.subTest(), self.assertRaises(SkuSelectionError):
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SkuSelectionFlow(UiautomatorSkuPanelAdapter(_RawDevice(hierarchy), 10)).select_sku_options(resolve_task_selection(_TASK_COLOR, _TASK_SIZE))
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def test_invalid_bounds_stop_before_action(self) -> None:
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for bounds in ("", "[1,2][1,3]", "[1,2][3,2]", "[0,0][1081,1]", "[0,0][1,2377]", "[a,0][1,1]"):
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with self.subTest(bounds=bounds), self.assertRaises(SkuSelectionError):
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_action_bounds(bounds)
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device = _RawDevice(_PRODUCT_PAGE.replace("[20,800][320,900]", "[0,0][1081,1]"))
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with self.assertRaises(SkuSelectionError):
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SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10)).open_sku_panel(_TARGET_URL)
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self.assertEqual(_actions(device, "click"), [])
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def test_color_readback_failure_never_attempts_second_option(self) -> None:
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device = _RawDevice()
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device.fail_color_readback = True
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flow = SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10))
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flow.open_sku_panel(_TARGET_URL)
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device.select_alternates()
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with self.assertRaises(SkuSelectionError):
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flow.select_sku_options(resolve_task_selection(_TASK_COLOR, _TASK_SIZE))
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self.assertEqual(_tap_centers(device), [(170, 850), (282, 1086)])
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def test_non_target_selection_restores_each_dimension_once(self) -> None:
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device = _RawDevice()
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flow = SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10))
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flow.open_sku_panel(_TARGET_URL)
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device.select_alternates()
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flow.select_sku_options(resolve_task_selection(_TASK_COLOR, _TASK_SIZE))
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self.assertEqual(
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_tap_centers(device),
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[(170, 850), (282, 1086), (635, 1772)],
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)
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def test_price_rejects_coupon_prefix_extra_amount_and_bottom_action(self) -> None:
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for replacement in ("券后 ¥12.88", "会员补贴 ¥12.88", "到手 ¥12.88", "实付 ¥12.88", "区间 ¥12.88", "原价 ¥12.88", "划线价 ¥12.88", "最低 ¥12.88", "低至 ¥12.88", "起价 ¥12.88", "快卖完 1 ¥12.88", "快卖完 ¥12.88 ¥11.88"):
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with self.subTest(replacement=replacement):
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device = _RawDevice(_FIXTURE.read_text(encoding="utf-8").replace("快卖完 ¥12.88", replacement))
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with self.assertRaises(SkuSelectionError):
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SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10)).read_sku_unit_price()
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device = _RawDevice(_FIXTURE.read_text(encoding="utf-8").replace("快卖完 ¥12.88", "提交订单 ¥12.88"))
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with self.assertRaises(SkuSelectionError):
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SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10)).read_sku_unit_price()
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clickable_parent = _FIXTURE.read_text(encoding="utf-8").replace(
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'<node package="" class="android.view.ViewGroup" bounds="[396,498][895,570]">',
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'<node package="" class="android.view.ViewGroup" clickable="true" bounds="[396,498][895,570]">',
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)
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with self.assertRaises(SkuSelectionError):
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SkuSelectionFlow(UiautomatorSkuPanelAdapter(_RawDevice(clickable_parent), 10)).read_sku_unit_price()
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def test_public_api_and_protocol_have_no_broad_or_order_operations(self) -> None:
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forbidden = {"quantity", "confirm", "authorization", "fence", "submit", "payment", "click"}
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self.assertTrue(forbidden.isdisjoint(SkuSelectionFlow.__dict__))
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self.assertTrue(forbidden.isdisjoint(SkuPanelDevice.__dict__))
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self.assertTrue(forbidden.isdisjoint(pdd.__all__))
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def test_static_ast_boundary_limits_flow_runner_adapter_and_cli(self) -> None:
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root = Path(__file__).resolve().parents[2]
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files = (
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root / "src" / "cmbuyer_client" / "pdd" / "sku_selection.py",
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root / "src" / "cmbuyer_client" / "pdd" / "sku_selection_runner.py",
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root / "scripts" / "run_t103_sku_selection.py",
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)
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forbidden = ("quantity", "confirm", "authorization", "fence", "submit_order", "payment")
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for path in files:
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source = path.read_text(encoding="utf-8")
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with self.subTest(path=path.name):
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self.assertTrue(all(token not in source.lower() for token in forbidden))
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tree = ast.parse(source)
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self.assertFalse(any(isinstance(node, ast.ImportFrom) and node.module in {"selenium", "requests"} for node in ast.walk(tree)))
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runner_tree = ast.parse(files[1].read_text(encoding="utf-8"))
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click_calls = [node for node in ast.walk(runner_tree) if isinstance(node, ast.Constant) and node.value == "click"]
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self.assertEqual(len(click_calls), 1)
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def test_entry_wait_rejects_unchanged_or_duplicate_page_without_click(self) -> None:
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now = [0.0]
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device = _RawDevice()
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flow = SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10), 0.01, 0.01, lambda: now[0], lambda seconds: now.__setitem__(0, now[0] + seconds))
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with self.assertRaises(SkuSelectionError):
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flow.open_sku_panel(_TARGET_URL, _PRODUCT_PAGE)
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self.assertEqual(_actions(device, "click"), [])
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def test_action_postcondition_wait_never_repeats_entry_click(self) -> None:
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class NoPanelAfterEntry(_RawDevice):
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def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
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if method == "click":
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self.calls.append(("jsonrpc", method, params, timeout))
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return ""
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return super().jsonrpc_call(method, params, timeout)
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device = NoPanelAfterEntry()
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with self.assertRaises(SkuSelectionError):
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SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10)).open_sku_panel(_TARGET_URL)
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self.assertEqual(_tap_centers(device), [(170, 850)])
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duplicate = _PRODUCT_PAGE.replace("</hierarchy>", _PRODUCT_PAGE.removeprefix("<hierarchy>"))
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device = _RawDevice(duplicate)
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with self.assertRaises(SkuSelectionError):
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SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10)).open_sku_panel(_TARGET_URL)
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self.assertEqual(_actions(device, "click"), [])
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def test_fixture_contains_no_address_phone_or_payment_credentials(self) -> None:
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content = _FIXTURE.read_text(encoding="utf-8")
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self.assertNotRegex(content, r"1[3-9]\d{9}")
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for forbidden in ("地址", "收货", "支付", "银行卡", "身份证"):
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self.assertNotIn(forbidden, content)
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root = ElementTree.fromstring(content)
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leaf = next(node for node in root.iter("node") if node.get("text") == "提交订单 ¥12.88")
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self.assertEqual(leaf.get("clickable"), "false")
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self.assertEqual(leaf.get("bounds"), "[369,2225][710,2284]")
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class SkuSelectionRunnerTests(unittest.TestCase):
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def _runner(self, adb: _FakeAdb, device: _RawDevice) -> SkuSelectionRunner:
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device.hierarchy = "<hierarchy />"
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adb.on_intent = lambda: setattr(device, "hierarchy", _PRODUCT_PAGE.replace("<hierarchy>", '<hierarchy post-intent="1">'))
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return SkuSelectionRunner(adb, lambda serial: device, 10)
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def test_runner_atomically_publishes_screenshot_and_redacted_manifest(self) -> None:
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adb = _FakeAdb()
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device = _RawDevice()
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with TemporaryDirectory() as temporary:
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target = Path(temporary) / "result"
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result = self._runner(adb, device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, target)
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self.assertEqual(result.unit_price, "12.88")
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manifest = result.manifest_path.read_text(encoding="utf-8")
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self.assertTrue(result.screenshot_path.is_file())
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self.assertNotIn("device-1", manifest)
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self.assertNotIn("hierarchy", manifest)
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self.assertNotIn("已选", manifest)
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self.assertIn('"unit_price": "12.88"', manifest)
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self.assertIn('"selection_status": "restored"', manifest)
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self.assertIn('"panel_status": "verified"', manifest)
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self.assertIn('"safe_exit": "completed"', manifest)
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self.assertFalse((target / "hierarchy.xml").exists())
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self.assertEqual(_actions(device, "pressKey"), [("jsonrpc", "pressKey", ["back"], 10)])
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def test_target_created_during_publish_is_preserved_without_staging_residue(self) -> None:
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with TemporaryDirectory() as temporary:
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target = Path(temporary) / "result"
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original_rename = runner_module.os.rename
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def create_target_then_rename(source: str | Path, destination: str | Path) -> None:
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Path(destination).mkdir()
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(Path(destination) / "sentinel").write_text("keep", encoding="utf-8")
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original_rename(source, destination)
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with patch.object(runner_module.os, "rename", side_effect=create_target_then_rename), self.assertRaises(SkuSelectionRunError):
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self._runner(_FakeAdb(), _RawDevice()).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, target)
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self.assertEqual((target / "sentinel").read_text(encoding="utf-8"), "keep")
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self.assertEqual(list(Path(temporary).glob(".result.staging-*")), [])
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def test_bad_screenshot_or_existing_target_never_publishes_manifest(self) -> None:
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with TemporaryDirectory() as temporary:
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target = Path(temporary) / "result"
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with self.assertRaises(SkuSelectionScreenshotError):
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self._runner(_FakeAdb(), _RawDevice(screenshot="not-image")).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, target)
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self.assertFalse(target.exists())
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self.assertEqual(list(Path(temporary).glob(".result.staging-*")), [])
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target = Path(temporary) / "write-failure"
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with patch.object(runner_module, "_save_base64_screenshot", side_effect=OSError("private path")):
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with self.assertRaises(SkuSelectionScreenshotError):
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self._runner(_FakeAdb(), _RawDevice()).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, target)
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self.assertFalse(target.exists())
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self.assertEqual(list(Path(temporary).glob(".write-failure.staging-*")), [])
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adb = _FakeAdb()
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device = _RawDevice()
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target.mkdir()
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sentinel = target / "keep"
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sentinel.write_text("keep", encoding="utf-8")
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with self.assertRaises(SkuSelectionRunError):
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self._runner(adb, device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, target)
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self.assertEqual(adb.calls, [])
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self.assertEqual(device.calls, [])
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self.assertEqual(sentinel.read_text(encoding="utf-8"), "keep")
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def test_device_screen_and_output_preflight_fail_before_any_click(self) -> None:
|
||
with TemporaryDirectory() as temporary:
|
||
adb = _FakeAdb()
|
||
adb.inspection = DeviceInspection(AdbDevice(serial="device-1", state="device"), "wrong", "16")
|
||
device = _RawDevice()
|
||
with self.assertRaises(SkuSelectionRunError):
|
||
self._runner(adb, device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, Path(temporary) / "result")
|
||
self.assertEqual(device.calls, [])
|
||
|
||
class WrongScreenDevice(_RawDevice):
|
||
def window_size(self) -> tuple[int, int]:
|
||
return 1080, 1920
|
||
|
||
device = WrongScreenDevice()
|
||
with self.assertRaises(SkuSelectionRunError):
|
||
self._runner(_FakeAdb(), device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, Path(temporary) / "screen")
|
||
self.assertEqual(_actions(device, "click"), [])
|
||
|
||
parent_file = Path(temporary) / "not-a-directory"
|
||
parent_file.write_text("x", encoding="utf-8")
|
||
adb = _FakeAdb()
|
||
device = _RawDevice()
|
||
with self.assertRaises(SkuSelectionRunError):
|
||
self._runner(adb, device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, parent_file / "result")
|
||
self.assertEqual(adb.calls, [])
|
||
self.assertEqual(device.calls, [])
|
||
|
||
def test_small_but_valid_png_is_not_accepted(self) -> None:
|
||
image = Image.new("RGB", (1, 1), "white")
|
||
raw = BytesIO(); image.save(raw, format="PNG")
|
||
with TemporaryDirectory() as temporary, self.assertRaises(SkuSelectionScreenshotError):
|
||
self._runner(_FakeAdb(), _RawDevice(screenshot=base64.b64encode(raw.getvalue()).decode("ascii"))).run(
|
||
"device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, Path(temporary) / "result"
|
||
)
|
||
|
||
def test_failure_after_entry_attempts_one_safe_exit_and_hides_device_detail(self) -> None:
|
||
adb = _FakeAdb()
|
||
device = _RawDevice()
|
||
device.fail_color_readback = True
|
||
device.select_alternates()
|
||
with TemporaryDirectory() as temporary:
|
||
with self.assertRaises(SkuSelectionError):
|
||
self._runner(adb, device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, Path(temporary) / "result")
|
||
self.assertEqual(_actions(device, "pressKey"), [])
|
||
|
||
class FailingRawDevice(_RawDevice):
|
||
def app_info(self, package_name: str) -> dict[str, str]:
|
||
raise RuntimeError("device-1 <xml>private</xml>")
|
||
|
||
with self.assertRaises(SkuSelectionDeviceAdapterError) as raised:
|
||
UiautomatorSkuPanelAdapter(FailingRawDevice(), 10).app_info("com.xunmeng.pinduoduo")
|
||
self.assertNotIn("device-1", str(raised.exception))
|
||
self.assertNotIn("private", str(raised.exception))
|
||
|
||
def test_unverified_failure_never_sends_blind_back(self) -> None:
|
||
class InvalidAfterOptionDevice(_RawDevice):
|
||
def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
|
||
value = super().jsonrpc_call(method, params, timeout)
|
||
if method == "click" and "[396,498][895,570]" in self.hierarchy:
|
||
self.hierarchy = "<hierarchy />"
|
||
return value
|
||
|
||
device = InvalidAfterOptionDevice()
|
||
device.select_alternates()
|
||
with TemporaryDirectory() as temporary, self.assertRaises(SkuSelectionError):
|
||
self._runner(_FakeAdb(), device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, Path(temporary) / "result")
|
||
self.assertEqual(_actions(device, "pressKey"), [])
|
||
|
||
def test_adapter_timeout_is_mapped_without_third_party_detail(self) -> None:
|
||
class TimeoutRawDevice(_RawDevice):
|
||
def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
|
||
raise TimeoutError("device-1 <hierarchy>private</hierarchy>")
|
||
|
||
with self.assertRaises(SkuSelectionRunError) as raised:
|
||
UiautomatorSkuPanelAdapter(TimeoutRawDevice(), 10).dump_window_hierarchy()
|
||
self.assertNotIn("device-1", str(raised.exception))
|
||
self.assertNotIn("private", str(raised.exception))
|
||
|
||
def test_entry_attempt_is_recorded_before_unconfirmed_click_and_not_retried(self) -> None:
|
||
class TimeoutTapDevice(_RawDevice):
|
||
def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
|
||
self.calls.append(("jsonrpc", method, params, timeout))
|
||
if method == "click":
|
||
raise TimeoutError("device detail")
|
||
return super().jsonrpc_call(method, params, timeout)
|
||
|
||
adapter = UiautomatorSkuPanelAdapter(TimeoutTapDevice(), 10)
|
||
with self.assertRaises(SkuSelectionRunError):
|
||
adapter.tap_sku_entry("[20,800][320,900]")
|
||
self.assertTrue(adapter.entry_was_tapped)
|
||
self.assertEqual(_actions(adapter._device, "click"), [("jsonrpc", "click", [170, 850], 10)])
|
||
|
||
def test_entry_stability_interruptions_never_click(self) -> None:
|
||
now = [0.0]
|
||
class SequenceDevice(_RawDevice):
|
||
def __init__(self) -> None:
|
||
super().__init__(); self.frames = [_PRODUCT_PAGE, "<hierarchy />", _PRODUCT_PAGE]
|
||
def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
|
||
if method == "dumpWindowHierarchy" and self.frames:
|
||
self.hierarchy = self.frames.pop(0)
|
||
return super().jsonrpc_call(method, params, timeout)
|
||
device = SequenceDevice()
|
||
flow = SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10), .02, .01, lambda: now[0], lambda x: now.__setitem__(0, now[0] + x))
|
||
with self.assertRaises(SkuSelectionError): flow.open_sku_panel(_TARGET_URL, "<hierarchy />")
|
||
self.assertEqual(_actions(device, "click"), [])
|
||
|
||
def test_screenshot_drift_and_foreground_drift_publish_nothing_and_never_back(self) -> None:
|
||
for drift in ("color", "size", "price"):
|
||
class DriftDevice(_RawDevice):
|
||
def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
|
||
value = super().jsonrpc_call(method, params, timeout)
|
||
if method == "takeScreenshot":
|
||
if drift == "price":
|
||
self.hierarchy = self.hierarchy.replace("快卖完 ¥12.88", "快卖完 ¥13.88")
|
||
else:
|
||
root = ElementTree.fromstring(self.hierarchy)
|
||
if drift == "color":
|
||
for node in root.iter("node"):
|
||
if node.get("selected") is not None and ",1000]" in node.get("bounds", ""):
|
||
node.set("selected", "false")
|
||
next(node for node in root.iter("node") if node.get("content-desc") == "粉红").set("selected", "true")
|
||
else:
|
||
for node in root.iter("node"):
|
||
if node.get("selected") is not None and ",1730]" in node.get("bounds", ""):
|
||
node.set("selected", "false")
|
||
next(node for node in root.iter("node") if node.get("text") == "L（建议115-130）").set("selected", "true")
|
||
self.hierarchy = ElementTree.tostring(root, encoding="unicode")
|
||
return value
|
||
with self.subTest(drift=drift), TemporaryDirectory() as temporary:
|
||
target = Path(temporary) / "out"
|
||
with self.assertRaises((SkuSelectionError, SkuSelectionRunError)):
|
||
self._runner(_FakeAdb(), DriftDevice()).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, target)
|
||
self.assertFalse(target.exists())
|
||
self.assertFalse((target / "manifest.json").exists())
|
||
self.assertEqual(list(Path(temporary).glob(".out.staging-*")), [])
|
||
|
||
device = _RawDevice(); device.select_alternates()
|
||
device.package = "other"
|
||
with self.assertRaises(SkuSelectionError): SkuSelectionFlow(UiautomatorSkuPanelAdapter(device, 10)).exit_sku_panel_safely()
|
||
self.assertEqual(_actions(device, "pressKey"), [])
|
||
|
||
def test_screenshot_then_foreground_drift_publishes_nothing_and_never_back(self) -> None:
|
||
class ForegroundDriftDevice(_RawDevice):
|
||
def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
|
||
value = super().jsonrpc_call(method, params, timeout)
|
||
if method == "takeScreenshot": self.package = "other"
|
||
return value
|
||
|
||
device = ForegroundDriftDevice()
|
||
with TemporaryDirectory() as temporary:
|
||
target = Path(temporary) / "out"
|
||
with self.assertRaises(SkuSelectionError):
|
||
self._runner(_FakeAdb(), device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, target)
|
||
self.assertFalse(target.exists())
|
||
self.assertFalse((target / "manifest.json").exists())
|
||
self.assertEqual(list(Path(temporary).glob(".out.staging-*")), [])
|
||
self.assertEqual(_actions(device, "pressKey"), [])
|
||
|
||
def test_option_timeout_reconciliation_controls_back_once(self) -> None:
|
||
class OptionTimeoutDevice(_RawDevice):
|
||
def __init__(self, delivered: bool) -> None:
|
||
super().__init__(); self.delivered = delivered; self.clicks = 0
|
||
def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
|
||
if method == "click":
|
||
self.clicks += 1
|
||
if self.clicks == 2:
|
||
if self.delivered: super().jsonrpc_call(method, params, timeout)
|
||
else: self.calls.append(("jsonrpc", method, params, timeout))
|
||
raise TimeoutError("uncertain option")
|
||
return super().jsonrpc_call(method, params, timeout)
|
||
|
||
for delivered, expected_back in ((False, 0), (True, 1)):
|
||
with self.subTest(delivered=delivered), TemporaryDirectory() as temporary:
|
||
device = OptionTimeoutDevice(delivered); device.select_alternates()
|
||
adb = _FakeAdb(); device.hierarchy = "<hierarchy />"
|
||
adb.on_intent = lambda: setattr(device, "hierarchy", _PRODUCT_PAGE.replace("<hierarchy>", '<hierarchy post-intent="1">'))
|
||
runner = SkuSelectionRunner(adb, lambda serial: device, .03)
|
||
with self.assertRaises(SkuSelectionRunError):
|
||
runner.run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, Path(temporary) / "out")
|
||
self.assertEqual(len(_actions(device, "click")), 2)
|
||
self.assertEqual(len(_actions(device, "pressKey")), expected_back)
|
||
|
||
def test_back_timeout_is_never_retried(self) -> None:
|
||
class BackTimeoutDevice(_RawDevice):
|
||
def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
|
||
if method == "pressKey":
|
||
super().jsonrpc_call(method, params, timeout)
|
||
raise TimeoutError("back uncertain")
|
||
return super().jsonrpc_call(method, params, timeout)
|
||
|
||
device = BackTimeoutDevice()
|
||
with TemporaryDirectory() as temporary, self.assertRaises(SkuSelectionRunError):
|
||
self._runner(_FakeAdb(), device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, Path(temporary) / "out")
|
||
self.assertEqual(len(_actions(device, "pressKey")), 1)
|
||
|
||
def test_entry_click_timeout_reconciles_only_through_verified_flow_exit(self) -> None:
|
||
class DeliveredThenTimeout(_RawDevice):
|
||
def jsonrpc_call(self, method: str, params: object = None, timeout: float = 10) -> str:
|
||
if method == "click" and self.hierarchy != _FIXTURE.read_text(encoding="utf-8"):
|
||
super().jsonrpc_call(method, params, timeout)
|
||
raise TimeoutError("delivery uncertain")
|
||
return super().jsonrpc_call(method, params, timeout)
|
||
|
||
device = DeliveredThenTimeout()
|
||
with TemporaryDirectory() as temporary, self.assertRaises(SkuSelectionRunError):
|
||
self._runner(_FakeAdb(), device).run("device-1", _TARGET_URL, _TASK_COLOR, _TASK_SIZE, Path(temporary) / "result")
|
||
self.assertEqual(len(_actions(device, "click")), 1)
|
||
self.assertEqual(len(_actions(device, "pressKey")), 1)
|
||
|
||
|
||
class SkuSelectionCliTests(unittest.TestCase):
|
||
def test_cli_accepts_only_target_url_and_task_values(self) -> None:
|
||
script = _load_runner_script()
|
||
valid = {
|
||
"serial": "device-1",
|
||
"url": _TARGET_URL,
|
||
"color": _TASK_COLOR,
|
||
"size": _TASK_SIZE,
|
||
"output_dir": Path("evidence"),
|
||
"timeout": 10.0,
|
||
"adb": "adb",
|
||
}
|
||
script.validate_arguments(type("Arguments", (), valid)())
|
||
for field, value in (("serial", ""), ("url", "https://mobile.yangkeduo.com/goods.html?goods_id=1"), ("color", "黑色 CHA (纯棉）"), ("size", "M（建议100-115）"), ("timeout", 0), ("timeout", float("inf"))):
|
||
with self.subTest(field=field, value=value), self.assertRaises((ValueError, SkuSelectionError)):
|
||
script.validate_arguments(type("Arguments", (), valid | {field: value})())
|
||
|
||
def test_cli_main_catches_flow_error_without_traceback_or_page_body(self) -> None:
|
||
script = _load_runner_script()
|
||
|
||
class FlowFailingRunner:
|
||
def __init__(self, *args: object, **kwargs: object) -> None: pass
|
||
def run(self, *args: object, **kwargs: object) -> object:
|
||
raise SkuSelectionError("<hierarchy>page-body</hierarchy>")
|
||
|
||
stderr = BytesIO()
|
||
# TextIOWrapper keeps the assertion independent from host console encoding.
|
||
import io
|
||
text_stderr = io.TextIOWrapper(stderr, encoding="utf-8")
|
||
with patch.object(script, "SkuSelectionRunner", FlowFailingRunner), redirect_stderr(text_stderr):
|
||
status = script.main([
|
||
"--serial", "device-1", "--url", _TARGET_URL, "--color", _TASK_COLOR,
|
||
"--size", _TASK_SIZE, "--output-dir", "evidence",
|
||
])
|
||
text_stderr.flush()
|
||
output = stderr.getvalue().decode("utf-8")
|
||
self.assertEqual(status, 1)
|
||
self.assertNotIn("Traceback", output)
|
||
self.assertNotIn("page-body", output)
|
||
|
||
|
||
def _load_runner_script() -> object:
|
||
path = Path(__file__).resolve().parents[2] / "scripts" / "run_t103_sku_selection.py"
|
||
specification = importlib.util.spec_from_file_location("run_t103_sku_selection_test", path)
|
||
if specification is None or specification.loader is None:
|
||
raise RuntimeError("无法加载 T-103 运行脚本。")
|
||
module = importlib.util.module_from_spec(specification)
|
||
specification.loader.exec_module(module)
|
||
return module
|
||
|
||
|
||
if __name__ == "__main__":
|
||
unittest.main()
|