pytest自动化测试常用参数汇总，都帮你总结好了

目录

1. -s 表示输出调试信息，包括print打印信息

2. -v 表示输出用例执行详细信息

3. -vs 表示既输出调试信息同时输出执行详细信息

4. -n 支持多线程或者分布式运行测试用例

5. --reruns 失败用例重跑

6. -x 只要存在失败用例则停止执行

7. --maxfail 只要存在max个失败用例则停止执行

8. -k 根据测试用例的部分字符串执行用例

9. --html 生成测试报告

总结：

---

1. -s 表示输出调试信息，包括print打印信息

D:\demo>pytest -s ./pytest_1
=============================================================== test session starts ================================================================
platform win32 -- Python 3.7.4, pytest-6.2.4, py-1.10.0, pluggy-0.13.1
rootdir: D:\demo
plugins: allure-pytest-2.9.43, forked-1.3.0, html-3.1.1, metadata-1.11.0, ordering-0.6, rerunfailures-10.0, xdist-2.3.0
collected 1 item                                                                                                                                    

pytest_1\test_login.py 登录1
.

================================================================ 1 passed in 0.07s =================================================================

或

pytest.main(['-s', './pytest_1/test_login.py'])

2. -v 表示输出用例执行详细信息

D:\demo>pytest -v ./pytest_1
=============================================================== test session starts ================================================================
platform win32 -- Python 3.7.4, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 -- d:\program files\python\python37-32\python.exe
cachedir: .pytest_cache
metadata: {'Python': '3.7.4', 'Platform': 'Windows-10-10.0.17763-SP0', 'Packages': {'pytest': '6.2.4', 'py': '1.10.0', 'pluggy': '0.13.1'}, 'Plugins'
: {'allure-pytest': '2.9.43', 'forked': '1.3.0', 'html': '3.1.1', 'metadata': '1.11.0', 'ordering': '0.6', 'rerunfailures': '10.0', 'xdist': '2.3.0'}
, 'JAVA_HOME': 'D:\\Program Files\\Java\\jdk1.8.0_221'}
rootdir: D:\demo
plugins: allure-pytest-2.9.43, forked-1.3.0, html-3.1.1, metadata-1.11.0, ordering-0.6, rerunfailures-10.0, xdist-2.3.0
collected 1 item                                                                                                                                    

pytest_1/test_login.py::TestLogin::test_08_loogin1 PASSED                                                                                     [100%]

================================================================ 1 passed in 0.03s =================================================================

或

pytest.main(['-v', './pytest_1/test_login.py'])

3. -vs 表示既输出调试信息同时输出执行详细信息

D:\demo>pytest -vs ./pytest_1
=============================================================== test session starts ================================================================
platform win32 -- Python 3.7.4, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 -- d:\program files\python\python37-32\python.exe
cachedir: .pytest_cache
metadata: {'Python': '3.7.4', 'Platform': 'Windows-10-10.0.17763-SP0', 'Packages': {'pytest': '6.2.4', 'py': '1.10.0', 'pluggy': '0.13.1'}, 'Plugins'
: {'allure-pytest': '2.9.43', 'forked': '1.3.0', 'html': '3.1.1', 'metadata': '1.11.0', 'ordering': '0.6', 'rerunfailures': '10.0', 'xdist': '2.3.0'}
, 'JAVA_HOME': 'D:\\Program Files\\Java\\jdk1.8.0_221'}
rootdir: D:\demo
plugins: allure-pytest-2.9.43, forked-1.3.0, html-3.1.1, metadata-1.11.0, ordering-0.6, rerunfailures-10.0, xdist-2.3.0
collected 1 item                                                                                                                                    

pytest_1/test_login.py::TestLogin::test_08_loogin1 登录1
PASSED

================================================================ 1 passed in 0.03s =================================================================

或

pytest.main(['-vs', './pytest_1/test_login.py'])

4. -n 支持多线程或者分布式运行测试用例

D:\demo>pytest -vs ./pytest_1 -n 2
=============================================================== test session starts ================================================================
platform win32 -- Python 3.7.4, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 -- d:\program files\python\python37-32\python.exe
cachedir: .pytest_cache
metadata: {'Python': '3.7.4', 'Platform': 'Windows-10-10.0.17763-SP0', 'Packages': {'pytest': '6.2.4', 'py': '1.10.0', 'pluggy': '0.13.1'}, 'Plugins'
: {'allure-pytest': '2.9.43', 'forked': '1.3.0', 'html': '3.1.1', 'metadata': '1.11.0', 'ordering': '0.6', 'rerunfailures': '10.0', 'xdist': '2.3.0'}
, 'JAVA_HOME': 'D:\\Program Files\\Java\\jdk1.8.0_221'}
rootdir: D:\demo
plugins: allure-pytest-2.9.43, forked-1.3.0, html-3.1.1, metadata-1.11.0, ordering-0.6, rerunfailures-10.0, xdist-2.3.0
[gw0] win32 Python 3.7.4 cwd: D:\demo
[gw1] win32 Python 3.7.4 cwd: D:\demo
[gw0] Python 3.7.4 (tags/v3.7.4:e09359112e, Jul  8 2019, 19:29:22) [MSC v.1916 32 bit (Intel)]
[gw1] Python 3.7.4 (tags/v3.7.4:e09359112e, Jul  8 2019, 19:29:22) [MSC v.1916 32 bit (Intel)]
gw0 [4] / gw1 [4]
scheduling tests via LoadScheduling

pytest_1/test_login.py::TestLogin::test_07_login2
pytest_1/test_login.py::TestLogin::test_08_loogin1
[gw0] PASSED pytest_1/test_login.py::TestLogin::test_07_login2
pytest_1/test_login.py::TestLogin::test_09_login3
[gw1] PASSED pytest_1/test_login.py::TestLogin::test_08_loogin1
[gw0] PASSED pytest_1/test_login.py::TestLogin::test_09_login3
pytest_1/test_login.py::TestLogin::test_01_login4
[gw1] PASSED pytest_1/test_login.py::TestLogin::test_01_login4

================================================================ 4 passed in 1.61s =================================================================

或

pytest.main(['-vs', './pytest_1/test_login.py', '-n=2'])

5. --reruns 失败用例重跑

D:\demo>pytest -vs ./pytest_1/test_login.py --reruns 2
=============================================================== test session starts ================================================================
platform win32 -- Python 3.7.4, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 -- d:\program files\python\python37-32\python.exe
cachedir: .pytest_cache
metadata: {'Python': '3.7.4', 'Platform': 'Windows-10-10.0.17763-SP0', 'Packages': {'pytest': '6.2.4', 'py': '1.10.0', 'pluggy': '0.13.1'}, 'Plugins'
: {'allure-pytest': '2.9.43', 'forked': '1.3.0', 'html': '3.1.1', 'metadata': '1.11.0', 'ordering': '0.6', 'rerunfailures': '10.0', 'xdist': '2.3.0'}
, 'JAVA_HOME': 'D:\\Program Files\\Java\\jdk1.8.0_221'}
rootdir: D:\demo
plugins: allure-pytest-2.9.43, forked-1.3.0, html-3.1.1, metadata-1.11.0, ordering-0.6, rerunfailures-10.0, xdist-2.3.0
collected 1 item                                                                                                                                    

pytest_1/test_login.py::TestLogin::test_08_loogin1 登录1
RERUN
pytest_1/test_login.py::TestLogin::test_08_loogin1 登录1
RERUN
pytest_1/test_login.py::TestLogin::test_08_loogin1 登录1
FAILED

===================================================================== FAILURES =====================================================================
____________________________________________________________ TestLogin.test_08_loogin1 _____________________________________________________________

self = 

    @pytest.mark.run(order=3)
    def test_08_loogin1(self):
        print("登录1")
>       assert 1 == 2
E       assert 1 == 2
E         +1
E         -2

pytest_1\test_login.py:10: AssertionError
============================================================= short test summary info ==============================================================
FAILED pytest_1/test_login.py::TestLogin::test_08_loogin1 - assert 1 == 2
============================================================ 1 failed, 2 rerun in 0.11s ============================================================

或

pytest.main(['-vs', './pytest_1/test_login.py', '--reruns=2'])

6. -x 只要存在失败用例则停止执行

D:\demo>pytest -vs ./pytest_1/test_login.py -x
=============================================================== test session starts ================================================================
platform win32 -- Python 3.7.4, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 -- d:\program files\python\python37-32\python.exe
cachedir: .pytest_cache
metadata: {'Python': '3.7.4', 'Platform': 'Windows-10-10.0.17763-SP0', 'Packages': {'pytest': '6.2.4', 'py': '1.10.0', 'pluggy': '0.13.1'}, 'Plugins'
: {'allure-pytest': '2.9.43', 'forked': '1.3.0', 'html': '3.1.1', 'metadata': '1.11.0', 'ordering': '0.6', 'rerunfailures': '10.0', 'xdist': '2.3.0'}
, 'JAVA_HOME': 'D:\\Program Files\\Java\\jdk1.8.0_221'}
rootdir: D:\demo
plugins: allure-pytest-2.9.43, forked-1.3.0, html-3.1.1, metadata-1.11.0, ordering-0.6, rerunfailures-10.0, xdist-2.3.0
collected 4 items                                                                                                                                   

pytest_1/test_login.py::TestLogin::test_07_login2 登录2
PASSED
pytest_1/test_login.py::TestLogin::test_08_loogin1 登录1
FAILED

===================================================================== FAILURES =====================================================================
____________________________________________________________ TestLogin.test_08_loogin1 _____________________________________________________________

self = 

    @pytest.mark.run(order=3)
    def test_08_loogin1(self):
        print("登录1")
>       assert 1 == 2
E       assert 1 == 2
E         +1
E         -2

pytest_1\test_login.py:10: AssertionError
============================================================= short test summary info ==============================================================
FAILED pytest_1/test_login.py::TestLogin::test_08_loogin1 - assert 1 == 2
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! stopping after 1 failures !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
=========================================================== 1 failed, 1 passed in 0.11s ============================================================

或

pytest.main(['-vs', './pytest_1/test_login.py', '-x'])

7. --maxfail 只要存在max个失败用例则停止执行

D:\demo>pytest -vs ./pytest_1/test_login.py --maxfail 2
=============================================================== test session starts ================================================================
platform win32 -- Python 3.7.4, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 -- d:\program files\python\python37-32\python.exe
cachedir: .pytest_cache
metadata: {'Python': '3.7.4', 'Platform': 'Windows-10-10.0.17763-SP0', 'Packages': {'pytest': '6.2.4', 'py': '1.10.0', 'pluggy': '0.13.1'}, 'Plugins'
: {'allure-pytest': '2.9.43', 'forked': '1.3.0', 'html': '3.1.1', 'metadata': '1.11.0', 'ordering': '0.6', 'rerunfailures': '10.0', 'xdist': '2.3.0'}
, 'JAVA_HOME': 'D:\\Program Files\\Java\\jdk1.8.0_221'}
rootdir: D:\demo
plugins: allure-pytest-2.9.43, forked-1.3.0, html-3.1.1, metadata-1.11.0, ordering-0.6, rerunfailures-10.0, xdist-2.3.0
collected 4 items                                                                                                                                   

pytest_1/test_login.py::TestLogin::test_07_login2 登录2
PASSED
pytest_1/test_login.py::TestLogin::test_08_loogin1 登录1
FAILED
pytest_1/test_login.py::TestLogin::test_09_login3 登录3
PASSED
pytest_1/test_login.py::TestLogin::test_01_login4 登录4
PASSED

===================================================================== FAILURES =====================================================================
____________________________________________________________ TestLogin.test_08_loogin1 _____________________________________________________________

self = 

    @pytest.mark.run(order=3)
    def test_08_loogin1(self):
        print("登录1")
>       assert 1 == 2
E       assert 1 == 2
E         +1
E         -2

pytest_1\test_login.py:10: AssertionError
============================================================= short test summary info ==============================================================
FAILED pytest_1/test_login.py::TestLogin::test_08_loogin1 - assert 1 == 2
=========================================================== 1 failed, 3 passed in 0.08s ============================================================

或

pytest.main(['-vs', './pytest_1/test_login.py', '--maxfail=2'])

8. -k 根据测试用例的部分字符串执行用例

D:\demo>pytest -vs ./pytest_1/test_login.py -k "oo"
=============================================================== test session starts ================================================================
platform win32 -- Python 3.7.4, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 -- d:\program files\python\python37-32\python.exe
cachedir: .pytest_cache
metadata: {'Python': '3.7.4', 'Platform': 'Windows-10-10.0.17763-SP0', 'Packages': {'pytest': '6.2.4', 'py': '1.10.0', 'pluggy': '0.13.1'}, 'Plugins'
: {'allure-pytest': '2.9.43', 'forked': '1.3.0', 'html': '3.1.1', 'metadata': '1.11.0', 'ordering': '0.6', 'rerunfailures': '10.0', 'xdist': '2.3.0'}
, 'JAVA_HOME': 'D:\\Program Files\\Java\\jdk1.8.0_221'}
rootdir: D:\demo
plugins: allure-pytest-2.9.43, forked-1.3.0, html-3.1.1, metadata-1.11.0, ordering-0.6, rerunfailures-10.0, xdist-2.3.0
collected 4 items / 3 deselected / 1 selected                                                                                                       

pytest_1/test_login.py::TestLogin::test_08_loogin1 登录1
FAILED

===================================================================== FAILURES =====================================================================
____________________________________________________________ TestLogin.test_08_loogin1 _____________________________________________________________

self = 

    @pytest.mark.run(order=3)
    def test_08_loogin1(self):
        print("登录1")
>       assert 1 == 2
E       assert 1 == 2
E         +1
E         -2

pytest_1\test_login.py:10: AssertionError
============================================================= short test summary info ==============================================================
FAILED pytest_1/test_login.py::TestLogin::test_08_loogin1 - assert 1 == 2
========================================================= 1 failed, 3 deselected in 0.07s ==========================================================

或

pytest.main(['-vs', './pytest_1/test_login.py', '-k=oo'])

9. --html 生成测试报告

D:\demo>pytest --html ./reports/report.html
=============================================================== test session starts ================================================================
platform win32 -- Python 3.7.4, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 -- d:\program files\python\python37-32\python.exe
cachedir: .pytest_cache
metadata: {'Python': '3.7.4', 'Platform': 'Windows-10-10.0.17763-SP0', 'Packages': {'pytest': '6.2.4', 'py': '1.10.0', 'pluggy': '0.13.1'}, 'Plugins'
: {'allure-pytest': '2.9.43', 'forked': '1.3.0', 'html': '3.1.1', 'metadata': '1.11.0', 'ordering': '0.6', 'rerunfailures': '10.0', 'xdist': '2.3.0'}
, 'JAVA_HOME': 'D:\\Program Files\\Java\\jdk1.8.0_221'}
rootdir: D:\demo, configfile: pytest.ini, testpaths: ./pytest_1
plugins: allure-pytest-2.9.43, forked-1.3.0, html-3.1.1, metadata-1.11.0, ordering-0.6, rerunfailures-10.0, xdist-2.3.0
collected 4 items                                                                                                                                   

pytest_1/test_login.py::TestLogin::test_07_login2 登录2
PASSED
pytest_1/test_login.py::TestLogin::test_08_loogin1 登录1
PASSED
pytest_1/test_login.py::TestLogin::test_09_login3 SKIPPED (大于18跳过)
pytest_1/test_login.py::TestLogin::test_01_login4 登录4
PASSED

================================================================= warnings summary =================================================================
pytest_1\test_login.py:22
  D:\demo\pytest_1\test_login.py:22: PytestUnknownMarkWarning: Unknown pytest.mark.usermanager - is this a typo?  You can register custom marks to av
oid this warning - for details, see https://docs.pytest.org/en/stable/mark.html
    @pytest.mark.usermanager

-- Docs: https://docs.pytest.org/en/stable/warnings.html
--------------------------------------------- generated html file: file://D:\demo\reports\report.html ----------------------------------------------
===================================================== 3 passed, 1 skipped, 1 warning in 0.05s ======================================================

总结：

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