代码：
import pytest
from pycode_demo.python_dev_code.calculator import Cal
from pycode_demo.test_cal import get_testdatas
@pytest.fixture(scope="class")
def get_cal():
print("获取计算机实例")
cal = Cal()
return cal
class TestCal1:
@pytest.mark.parametrize("a,b,expect",
get_testdatas("./pycode_demo/test_counter.yml")[0])
def test_add(self, get_cal, a, b, expect):
result1 = get_cal.addnum(a, b)
assert result1 == expect
运行日志信息：
Testing started at 16:00 ...
"E:\python code\pytest_demo\env\Scripts\python.exe" "E:\PyCharm 2018.3.6\helpers\pycharm\_jb_pytest_runner.py" --path "E:/python code/pytest_demo/pycode_demo/test_cal_new.py"
Launching pytest with arguments E:/python code/pytest_demo/pycode_demo/test_cal_new.py in E:\python code\pytest_demo\pycode_demo
============================= test session starts =============================
platform win32 -- Python 3.6.8, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 -- E:\python code\pytest_demo\env\Scripts\python.exe
cachedir: .pytest_cache
rootdir: E:\python code\pytest_demo, configfile: pytest.ini
plugins: allure-pytest-2.9.43
collecting ...
pycode_demo/test_cal_new.py:None (pycode_demo/test_cal_new.py)
test_cal_new.py:5: in <module>
from pycode_demo.test_cal import get_testdatas
<frozen importlib._bootstrap>:971: in _find_and_load
???
<frozen importlib._bootstrap>:955: in _find_and_load_unlocked
???
<frozen importlib._bootstrap>:665: in _load_unlocked
???
..\env\lib\site-packages\_pytest\assertion\rewrite.py:170: in exec_module
exec(co, module.__dict__)
test_cal.py:16: in <module>
class TestCal:
test_cal.py:31: in TestCal
get_testdatas("./pycode_demo/test_counter.yml")[0])
test_cal.py:7: in get_testdatas
with open(path, encoding="utf-8") as num:
E FileNotFoundError: [Errno 2] No such file or directory: './pycode_demo/test_counter.yml'
collected 0 items / 1 error
=================================== ERRORS ====================================
________________ ERROR collecting pycode_demo/test_cal_new.py _________________
test_cal_new.py:5: in <module>
from pycode_demo.test_cal import get_testdatas
<frozen importlib._bootstrap>:971: in _find_and_load
???
<frozen importlib._bootstrap>:955: in _find_and_load_unlocked
???
<frozen importlib._bootstrap>:665: in _load_unlocked
???
..\env\lib\site-packages\_pytest\assertion\rewrite.py:170: in exec_module
exec(co, module.__dict__)
test_cal.py:16: in <module>
class TestCal:
test_cal.py:31: in TestCal
get_testdatas("./pycode_demo/test_counter.yml")[0])
test_cal.py:7: in get_testdatas
with open(path, encoding="utf-8") as num:
E FileNotFoundError: [Errno 2] No such file or directory: './pycode_demo/test_counter.yml'
============================== warnings summary ===============================
..\env\lib\site-packages\_pytest\config\__init__.py:1233
E:\python code\pytest_demo\env\lib\site-packages\_pytest\config\__init__.py:1233: PytestConfigWarning: Unknown config option: python_function
self._warn_or_fail_if_strict(f"Unknown config option: {key}\n")
-- Docs: https://docs.pytest.org/en/stable/warnings.html
=========================== short test summary info ===========================
ERROR test_cal_new.py - FileNotFoundError: [Errno 2] No such file or director...
!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!
========================= 1 warning, 1 error in 0.12s =========================
Process finished with exit code 0
提示未找到的文件地址和代码文件在一个目录下，使用pytest命令行执行正常，使用pycharm运行就报错。
