File size: 8,906 Bytes
9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 e28c9e4 9758ae6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 | from __future__ import annotations
import threading
import unittest
from pathlib import Path
from types import SimpleNamespace
from unittest.mock import patch
from selenium.common.exceptions import TimeoutException, WebDriverException
from core.course_bot import CourseBot, RecoverableAutomationError
from core.db import Database
from tests.helpers import workspace_tempdir
class FakeDriver:
def __init__(self) -> None:
self.quit_called = False
def quit(self) -> None:
self.quit_called = True
class FakeActionDriver:
def __init__(self, script_results: list[object] | None = None) -> None:
self.script_results = list(script_results or [])
self.script_calls: list[str] = []
self.stop_called = False
def execute_script(self, script: str, *_args):
self.script_calls.append(script)
if script.strip() == "window.stop();":
self.stop_called = True
return None
if self.script_results:
result = self.script_results.pop(0)
if isinstance(result, Exception):
raise result
return result
return "scheduled-js-click"
class FakeLoginOutcomeDriver:
def __init__(self, url_steps: list[object]) -> None:
self.url_steps = list(url_steps)
@property
def current_url(self) -> str:
if self.url_steps:
value = self.url_steps.pop(0)
if isinstance(value, Exception):
raise value
return str(value)
return ""
def execute_script(self, _script: str):
return ""
class FakeButton:
def __init__(self, *, click_exception: Exception | None = None) -> None:
self.click_count = 0
self.click_exception = click_exception
def click(self) -> None:
self.click_count += 1
if self.click_exception is not None:
raise self.click_exception
class CourseBotTests(unittest.TestCase):
def _make_store(self, temp_dir: Path) -> tuple[Database, dict]:
store = Database(temp_dir / "test.db", default_parallel_limit=2)
store.init_db()
user_id = store.create_user("2023000000001", "encrypted", "Test User")
store.add_course(user_id, "free", "1001001", "01")
user = store.get_user(user_id)
self.assertIsNotNone(user)
return store, user
def _make_config(self) -> SimpleNamespace:
return SimpleNamespace(
login_retry_limit=2,
poll_interval_seconds=0,
task_backoff_seconds=0,
browser_page_timeout=1,
selenium_error_limit=2,
selenium_restart_limit=3,
submit_captcha_retry_limit=3,
chrome_binary="/usr/bin/chromium",
chromedriver_path="/usr/bin/chromedriver",
)
def _make_bot(self, store: Database, user: dict, config: SimpleNamespace, logs: list[tuple[str, str]]) -> CourseBot:
with patch("core.course_bot.onnx_inference.CaptchaONNXInference") as solver_cls:
solver_cls.return_value = SimpleNamespace(classification=lambda _image: "1234")
return CourseBot(
config=config,
store=store,
task_id=1,
user=user,
password="pw",
logger=lambda level, message: logs.append((level, message)),
)
def test_restart_browser_after_repeated_session_errors(self) -> None:
with workspace_tempdir("course-bot-") as temp_dir:
store, user = self._make_store(temp_dir)
config = self._make_config()
logs: list[tuple[str, str]] = []
drivers: list[FakeDriver] = []
def fake_configure_browser(**_kwargs):
driver = FakeDriver()
drivers.append(driver)
return driver
bot = self._make_bot(store, user, config, logs)
stop_event = threading.Event()
with patch("core.course_bot.webdriver_utils.configure_browser", side_effect=fake_configure_browser), patch.object(
CourseBot,
"_login",
return_value=None,
), patch.object(
CourseBot,
"_goto_select_course",
side_effect=RecoverableAutomationError("page unavailable"),
):
result = bot.run(stop_event)
self.assertEqual(result.status, "failed")
self.assertIn("\u4efb\u52a1\u7ec8\u6b62", result.error)
self.assertEqual(len(drivers), config.selenium_restart_limit)
self.assertTrue(all(driver.quit_called for driver in drivers))
self.assertTrue(any("\u91cd\u5efa\u6d4f\u89c8\u5668" in message or "\u91cd\u5efa Selenium \u4f1a\u8bdd" in message for _level, message in logs))
def test_submit_captcha_flow_uses_ocr_branch(self) -> None:
with workspace_tempdir("submit-captcha-") as temp_dir:
store, user = self._make_store(temp_dir)
config = self._make_config()
logs: list[tuple[str, str]] = []
bot = self._make_bot(store, user, config, logs)
fake_button = FakeButton()
fake_driver = FakeActionDriver(["scheduled-js-click"])
fake_results = [{"result": True, "subject": "1001001_01", "detail": ""}]
with patch.object(bot, "_find", return_value=fake_button), patch.object(
bot,
"_wait_for_submit_state",
side_effect=["captcha", "result"],
), patch.object(
bot,
"_solve_visible_submit_captcha",
return_value=True,
) as solve_mock, patch.object(
bot,
"_read_result_page",
return_value=fake_results,
):
results = bot._submit_with_optional_captcha(fake_driver, object(), "1001001_01")
self.assertEqual(results, fake_results)
self.assertEqual(fake_button.click_count, 0)
solve_mock.assert_called_once()
self.assertTrue(any("\u68c0\u6d4b\u5230\u9a8c\u8bc1\u7801" in message for _level, message in logs))
self.assertTrue(any("\u5df2\u89e6\u53d1\u63d0\u4ea4" in message for _level, message in logs))
def test_trigger_non_blocking_action_prefers_js_submit(self) -> None:
with workspace_tempdir("non-blocking-js-") as temp_dir:
store, user = self._make_store(temp_dir)
config = self._make_config()
logs: list[tuple[str, str]] = []
bot = self._make_bot(store, user, config, logs)
driver = FakeActionDriver(["scheduled-requestSubmit"])
button = FakeButton()
method = bot._trigger_non_blocking_action(
driver,
button,
label="login-form",
allow_form_submit=True,
)
self.assertEqual(method, "scheduled-requestSubmit")
self.assertEqual(button.click_count, 0)
self.assertFalse(driver.stop_called)
def test_trigger_non_blocking_action_recovers_native_timeout(self) -> None:
with workspace_tempdir("non-blocking-timeout-") as temp_dir:
store, user = self._make_store(temp_dir)
config = self._make_config()
logs: list[tuple[str, str]] = []
bot = self._make_bot(store, user, config, logs)
driver = FakeActionDriver([WebDriverException("js failed")])
button = FakeButton(click_exception=TimeoutException("renderer timeout"))
method = bot._trigger_non_blocking_action(
driver,
button,
label="login-form",
allow_form_submit=True,
)
self.assertEqual(method, "native-click-timeout")
self.assertEqual(button.click_count, 1)
self.assertTrue(driver.stop_called)
self.assertTrue(any("window.stop()" in message for _level, message in logs))
def test_wait_for_login_outcome_ignores_transient_driver_errors(self) -> None:
with workspace_tempdir("login-outcome-") as temp_dir:
store, user = self._make_store(temp_dir)
config = self._make_config()
logs: list[tuple[str, str]] = []
bot = self._make_bot(store, user, config, logs)
driver = FakeLoginOutcomeDriver([
WebDriverException("navigation in progress"),
"https://zhjw.scu.edu.cn/index",
])
with patch("core.course_bot.time.sleep", return_value=None):
state, error_message = bot._wait_for_login_outcome(driver, timeout_seconds=1)
self.assertEqual(state, "success")
self.assertEqual(error_message, "")
if __name__ == "__main__":
unittest.main()
|