{"id":4669,"date":"2022-03-27T18:40:45","date_gmt":"2022-03-27T10:40:45","guid":{"rendered":"https:\/\/egonlin.com\/?p=4669"},"modified":"2022-03-27T18:41:07","modified_gmt":"2022-03-27T10:41:07","slug":"12%ef%bc%9a-04-12pytest%e7%9a%84%e7%ae%80%e5%8d%95%e4%be%8b%e5%ad%90-%e5%bc%95%e8%a8%80%ef%bc%9a-%e6%8e%a5%e8%a7%a6%e8%bf%87%e5%8d%95%e5%85%83%e6%b5%8b%e8%af%95%e7%9a%84%e6%9c%8b%e5%8f%8b","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=4669","title":{"rendered":"12\uff1apytest\u7684\u7b80\u5355\u4f8b\u5b50"},"content":{"rendered":"

04-12pytest\u7684\u7b80\u5355\u4f8b\u5b50<\/h1>\n

\u5f15\u8a00\uff1a<\/h2>\n

\u63a5\u89e6\u8fc7\u5355\u5143\u6d4b\u8bd5\u7684\u670b\u53cb\u80af\u5b9a\u77e5\u9053unittest\u7684\uff0c\u90a3\u4e2a\u4e0d\u9700\u8981\u5b89\u88c5\u7684\u5355\u5143\u6d4b\u8bd5\u6846\u67b6\uff0c\u53ef\u4ee5\u79d2\u79d2\u949f\u65b0\u5efa\u7b80\u5355\u4f8b\u5b50\u3002<\/p>\n

# \u7528pycharm IDE\u5199\u8fd9\u6837\u7684\u4ee3\u7801\u662f\u4e0d\u9700\u624b\u5de5\u5199\u7684\uff0c\u76f4\u63a5\u751f\u6210\u3002\nimport unittest\n\nclass MyTestCase(unittest.TestCase):\n    def test_something(self):\n        self.assertEqual(True, False)\n\nif __name__ == '__main__':\n    unittest.main()<\/code><\/pre>\n
\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n
(testops) D:\\Coding\\testops\\Chapter04>python -m unittest reunittest.py\nF\n======================================================================\nFAIL: test_something (reunittest.MyTestCase)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n  File "D:\\Coding\\testops\\Chapter04\\reunittest.py", line 6, in test_something\n    self.assertEqual(True, False)\nAssertionError: True != False\n\n----------------------------------------------------------------------\nRan 1 test in 0.000s\n\nFAILED (failures=1)\n<\/code><\/pre>\n
\u90a3\u4e48pytest\u6bd4unittest\u66f4\u7b80\u5355\u5417\uff1f\u66f4\u5feb\u5417\uff1f<\/p>\n
pytest\u5b98\u65b9\u7f51\u7ad9: http:\/\/docs.pytest.org\/en\/latest\/<\/a><\/p>\n
\u770b\u5b8c\u8fd9\u4e2a\u6587\u7ae0\u4f60\u5c31\u77e5\u9053\u4e86\u3002<\/p>\n
\u4e5f\u8bb8\u6709\u4eba\u4e5f\u6ca1\u542c\u8fc7unittest\uff0c\u90a3\u4e48\u7b14\u8005\u4e5f\u5199\u8fc7unittest\u7684\u4ecb\u7ecd\uff0c\u4e5f\u5728\u8fd9\u4e00\u7ae0\u8282\uff0c\u4f60\u53ef\u4ee5\u7ffb\u4e00\u7ffb\u3002<\/p>\n
\u6b63\u6587\uff1a<\/h2>\n
# \u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u5217\u8868\npytestday01.py\nreunittest.py\ntest_main.py\ntest_sample.py<\/code><\/pre>\n
\u6211\u4eec\u770b\u4e00\u4e2a\u7b80\u5355pytest \u4f8b\u5b50<\/h3>\n
.\/test_sample.py<\/p>\n
# content of test_sample.py\ndef inc(x):\n    return x + 1\n\ndef test_answer():\n    assert inc(3) == 5<\/code><\/pre>\n
\u200b     \u8fd9\u662f\u5b98\u65b9\u7ed9\u51fa\u7684\u4f8b\u5b50\u3002inc()\u51fd\u6570\u63a5\u6536\u4e86\u4e00\u4e2a\u53c2\u6570x\uff0c\u8fd4\u56de x+1\u3002test_answer()\u662f\u4e00\u4e2a\u6d4b\u8bd5\u7528\u4f8b,\u8c03\u7528inc()\u65b9\u6cd5\u5e76\u4f20\u53c2\u6570\u4e3a3,\u4f7f\u7528assert\u65ad\u8a00\u8fd4\u56de\u7ed3\u679c\u662f\u5426\u4e3a5 .<\/p>\n
\u200b    \u63a5\u4e0b\u6765\u6211\u4eec\u8fd0\u884c\u6d4b\u8bd5\uff0c\u770b\u4e00\u4e0b\u8fd0\u884c\u7ed3\u679c\u3002<\/p>\n
(testops) D:\\Coding\\testops\\Chapter04>pytest test_sample.py\n======================================================== test session starts ========================================================\nplatform win32 -- Python 3.7.1, pytest-5.2.2, py-1.8.0, pluggy-0.13.0\nrootdir: D:\\Coding\\testops\\Chapter04\ncollected 1 item                                                                                                                     \n\ntest_sample.py F                                                                                                               [100%]\n\n============================================================= FAILURES ==============================================================\n____________________________________________________________ test_answer ____________________________________________________________\n\n    def test_answer():\n>       assert inc(3) == 5\nE       assert 4 == 5\nE        +  where 4 = inc(3)\n\ntest_sample.py:7: AssertionError\n========================================================= 1 failed in 0.02s =========================================================\n<\/code><\/pre>\n
\u8fd0\u884c\u7ed3\u679c\u4e2d\u6709  \u7528\u4f8b\u7684\u6267\u884c\u7ed3\u679c\u63cf\u8ff0  \u3010  test_sample.py F \u3011\uff0c<\/p>\n
\u9519\u8bef\u7684\u8ffd\u8e2a\u8bb0\u5f55 \u3010test_sample.py:7: AssertionError\u3011\uff0c<\/p>\n
\u8fd8\u6709\u7ed3\u679c\u603b\u8ff0 \u3010 1 failed in 0.02s \u3011 \u8fd9\u662f\u6211\u4eec\u6700\u76f4\u89c2\u7684\u5c55\u73b0\u65b9\u5f0f\u4e86\u3002<\/p>\n
\u5b83\u4e5f\u53ef\u4ee5\u4f7f\u7528main()\u65b9\u6cd5\u6765\u6267\u884c\u6d4b\u8bd5\u7528\u4f8b\u3002<\/h3>\n
.\/test_main.py<\/p>\n
import pytest\n# content of test_main.py\ndef inc(x):\n    return x + 1\n\ndef test_answer():\n    assert inc(3) == 5\n\nif __name__ == '__main__':\n    pytest.main()<\/code><\/pre>\n
\u8fd0\u884c\u547d\u4ee4\uff1a  pytest  test_main.py<\/p>\n
(testops) D:\\Coding\\testops\\Chapter04>pytest test_main.py\n======================================================== test session starts ========================================================\nplatform win32 -- Python 3.7.1, pytest-5.2.2, py-1.8.0, pluggy-0.13.0\nrootdir: D:\\Coding\\testops\\Chapter04\ncollected 1 item                                                                                                                     \ntest_main.py F                                                                                                                 [100%]\n\n============================================================= FAILURES ==============================================================\n____________________________________________________________ test_answer ____________________________________________________________\n\n    def test_answer():\n>       assert inc(3) == 5\nE       assert 4 == 5\nE        +  where 4 = inc(3)\n\ntest_main.py:8: AssertionError\n========================================================= 1 failed in 0.03s =========================================================\n<\/code><\/pre>\n
\u6709\u4e86main()\u90a3\u5c31\u53ef\u4ee5\u7528IDE\u6765\u76f4\u63a5\u6267\u884c\u4e86\u3002<\/p>\n
\u603b\u7ed3\uff1a<\/h2>\n
1  \u5728\u5b66\u4e60\u4e86unittest\u5355\u5143\u6d4b\u8bd5\u6846\u67b6\u4e4b\u540e\uff0c\u8fd8\u6709\u5fc5\u8981\u5b66\u4e60pytest\u5417\uff1f<\/h4>\n
\u5728\u5b66\u4e60\u4e86unittest\u5355\u5143\u6d4b\u8bd5\u6846\u67b6\u4e4b\u540e\uff0c\u8fd8\u6709\u5fc5\u8981\u5b66\u4e60pytest\u5417\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\u3002<\/p>\n
pytest\u662f\u4e00\u4e2a\u7b2c\u4e09\u65b9\u5355\u5143\u6d4b\u8bd5\u6846\u67b6,\u66f4\u52a0\u7b80\u5355\u3001\u7075\u6d3b\uff0c\u800c\u4e14\u63d0\u4f9b\u4e86\u66f4\u52a0\u4e30\u5bcc\u7684\u6269\u5c55\uff0c\u5f25\u8865\u4e86unittest\u5728\u505aweb\u81ea\u52a8\u5316\u6d4b\u8bd5\u7684\u4e00\u4e9b\u4e0d\u8db3\u3002<\/p>\n
2  pytest\u4e0d\u662f\u9ed8\u8ba4\u6709\u7684\uff0c\u9700\u8981\u5b89\u88c5<\/h4>\n
pip install pytest<\/code><\/pre>\n
\u200b    \u9a8c\u8bc1\u4e00\u4e0b<\/p>\n
>pip list\n...\npytest             5.2.2<\/code><\/pre>\n
3  pytest \u547d\u4ee4\u5b89\u88c5\u4f4d\u7f6e<\/h4>\n
pytest \u547d\u4ee4\u5728\u5b89\u88c5pytest\u6d4b\u8bd5\u6846\u67b6\u65f6\u9ed8\u8ba4\u751f\u6210\u4e8e …\\Python37\\Scripts<\/p>\n
4  \u901a\u8fc7\u4e0a\u9762\u7684\u4f8b\u5b50,\u4f60\u56e0\u8be5\u6709\u7684\u611f\u53d7<\/h4>\n
\u901a\u8fc7\u4e0a\u9762\u7684\u4f8b\u5b50,\u4f60\u5df2\u7ecf\u611f\u53d7\u5230\u4e86pytest\u7684\u4f18\u70b9,\u5b83\u66f4\u52a0\u7b80\u5355\u3002 <\/p>\n
\u9996\u5148\u4e0d\u5fc5\u50cfunittest\u4e00\u6837\u5fc5\u987b\u521b\u5efa\u6d4b\u8bd5\u7c7b\u3002\u5176\u6b21\u65ad\u8a00assert\u7684\u4f7f\u7528\u4e5f\u6bd4unittest\u63d0\u4f9b\u7684\u65ad\u8a00\u65b9\u6cd5\u66f4\u52a0\u7b80\u5355\u3002<\/p>\n
\"\"<\/div><\/p>\n
\u601d\u8003\u4e0e\u5ef6\u4f38:<\/h2>\n
1  \u4ec0\u4e48\u65f6\u5019\u9009\u62e9pytest?\u4ec0\u4e48\u65f6\u5019\u9009\u62e9unittest\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"
04-12pytest\u7684\u7b80\u5355\u4f8b\u5b50 \u5f15\u8a00\uff1a \u63a5\u89e6\u8fc7\u5355\u5143\u6d4b\u8bd5\u7684\u670b\u53cb\u80af\u5b9a\u77e5\u9053unittest\u7684\uff0c\u90a3\u4e2a\u4e0d\u9700\u8981\u5b89\u88c5\u7684\u5355\u5143 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[357,355],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/4669"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4669"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/4669\/revisions"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}