pytest | 易学教程

Bypassing a decorator for unit testing [duplicate]

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问题 This question already has answers here : How to skip or ignore python decorators (3 answers) Closed 4 years ago . I have a decorator @auth which basically checks a database to ensure a user can access a given REST call. I would like to write some unit tests for these calls. My initial idea was to simply monkeypatch the decorator into a pass through that does nothing. (My initial idea failed, so I may just monkeypatch some function inside of @auth so that it always passes, but I'm still

Cannot use attach_mock with an autospec function mock

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问题 Library module: # mod.py def foo(): bar1("arg1") bar2("arg2x", "arg2y") def bar1(x): pass def bar2(x, y): pass Test module: # test_mod.py from mod import foo def test_foo(mocker): mock = mocker.MagicMock() mock.attach_mock(mocker.patch("mod.bar1"), "b1") mock.attach_mock(mocker.patch("mod.bar2", autospec=True), "b2") foo() mock.assert_has_calls( [ mocker.call.b1("arg1"), mocker.call.b2("arg2x", "arg2y"), ] ) The mocker fixture is from pytest-mock plugin. Execute the MCVE with python -m pytest

How to append logs of Pytest into Allure Report

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问题 How can i get to show all the logs of pytest into Allure. and what are stdout and stderr used for ? Please check the Highlighted Code which i am referring to 回答1: The stdout and stderr are used to display output produced by tests to those steams. To get them (and log ) populated in Allure report your test or application executed by test have to produce output to corresponding streams. import logging import sys logger = logging.getLogger() logger.setLevel(logging.DEBUG) def test_001(): logger

pytest: Best way to add test description (Long test name) in the report with out renaming the files or functions

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问题 By default pytest use test function names or test files names in pytest reports is there any Best way to add test description (Long test name) in the report with out renaming the files or functions using pytest? Can we do this by updating the testcase name at run-time like ? request.node.name request.node.name = "Very Very Very Very Very long long long long name name name name" Description after test-name def test_ok(): """Very Very Very Very Very long long long long name name name name"""

pytest: Best way to add test description (Long test name) in the report with out renaming the files or functions

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pytest: Best way to add test description (Long test name) in the report with out renaming the files or functions

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pytest: How to get a list of all failed tests at the end of the session? (and while using xdist)

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问题 I would like to have a list of all the tests that have failed to be used at the end of session . Pytest lets you define a hook pytest_sessionfinish(session, exitstatus) , that is called at the end of the session, where I wish to have that list. session is a _pytest.main.Session instance that has the attribute items (type list ), but I couldn't find whether the each item in that list passed of failed. How can a list of all failed tests could be retrieved at the end of the session? How can it

How to share the same instance for all methods of a pytest test class

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问题 I have a simple test class @pytest.mark.incremental class TestXYZ: def test_x(self): print(self) def test_y(self): print(self) def test_z(self): print(self) When I run this I get the following output: test.TestXYZ object at 0x7f99b729c9b0 test.TestXYZ object at 0x7f99b7299b70 testTestXYZ object at 0x7f99b7287eb8 This indicates that the 3 methods are called on 3 different instances of TestXYZ object. Is there anyway to change this behavior and make pytest call all the 3 methods on the same

Testing class methods with pytest

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问题 In the documentation of pytest various examples for test cases are listed. Most of them show the test of functions. But I’m missing an example of how to test classes and class methods. Let’s say we have the following class in the module cool.py we like to test: class SuperCool(object): def action(self, x): return x * x How does the according test class in tests/test_cool.py have to look? class TestSuperCool(): def test_action(self, x): pass How can test_action() be used to test action() ? 回答1

Pytest权威教程21-API参考-04-钩子(Hooks)

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[toc] 返回: Pytest权威教程钩子(Hooks) 参考: 编写插件。引用可由conftest.py文件实现的所有Hook方法。引导时的Hook方法引导时的Hook方法要求尽早注册插件(内部和setuptools插件)。 pytest_load_initial_conftests( early_config , parser , args ): 在命令行选项解析之前实现初始conftest文件的加载。注意：不会为 conftest.py 文件调用此Hook方法,仅适用于setuptools插件。参数： early_config ( _pytest.config.Config ) - pytest配置对象 args ( list *]*) - 在命令行上传递的参数列表解析器 ( _pytest.config.Parser ) - 添加命令行选项 pytest_cmdline_preparse( config , args ): ( 不推荐 )在选项解析之前修改命令行参数。此钩子被认为已弃用,将在未来的pytest版本中删除。考虑 pytest_load_initial_conftests() 改用。注意：不会为 conftest.py 文件调用此Hook方法,仅适用于setuptools插件。参数： config ( _pytest.config