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How to use pytest_load_initial_conftests method in Pytest

Best Python code snippet using pytest

test_initialization.py

Source:test_initialization.py

...27            assert django.apps.apps.ready28            from tpkg.app.models import Item29            print("pytest_configure: plugin")30        @pytest.hookimpl(tryfirst=True)31        def pytest_load_initial_conftests(early_config, parser, args):32            print("pytest_load_initial_conftests")33            assert not django.apps.apps.ready34    """35        )36    )37    django_testdir.makepyfile(38        """39        def test_ds():40            pass41    """42    )43    result = django_testdir.runpytest_subprocess("-s", "-p", "tpkg.plugin")44    result.stdout.fnmatch_lines(45        [...

_pytest_plugin.py

Source:_pytest_plugin.py

...5from __future__ import absolute_import, division, print_function6__metaclass__ = type7import pytest8pytest_version = tuple(map(int, pytest.__version__.split('.')))9def pytest_load_initial_conftests(early_config, parser, args):10    """Drop unfilterable warning ignores."""11    if pytest_version < (6, 2, 0):12        return13    # pytest>=6.2.0 under Python 3.8:14    # Refs:15    # * https://docs.pytest.org/en/stable/usage.html#unraisable16    # * https://github.com/pytest-dev/pytest/issues/529917    early_config._inicache['filterwarnings'].extend((18        'ignore:Exception in thread CP Server Thread-:'19        'pytest.PytestUnhandledThreadExceptionWarning:_pytest.threadexception',20        'ignore:Exception in thread Thread-:'21        'pytest.PytestUnhandledThreadExceptionWarning:_pytest.threadexception',22        'ignore:Exception ignored in. '23        '<socket.socket fd=-1, family=AddressFamily.AF_INET, '...

plugin.py

Source:plugin.py

...15    # Enable transactional db16    request.getfixturevalue('transactional_db')17    for model in marker.kwargs['models']:18        sequence_reset(model)19def pytest_load_initial_conftests(early_config, parser, args):20    """Register the dbdiff mark."""21    early_config.addinivalue_line(22        'markers',23        'dbdiff(models, reset_sequences=True): Mark the test as using '24        'the django test database.  The *transaction* argument marks will '25        "allow you to use real transactions in the test like Django's "...

run_demo.py

Source:run_demo.py

...12class Plugin:13    def _mute_output(self):14        unmuters = (mute.mute_loggers(protected=['demo_logger']), mute.mute_print())15        self._unmute_output = lambda: [f() for f in unmuters]16    def pytest_load_initial_conftests(self):17        print('Muting output')18        self._mute_output()19    def pytest_unconfigure(self):20        self._unmute_output()21        print('Unmuted output')22os.environ['OUTPUT_NOT_CAPTURED'] = '1'23args = parse_args()24pytest_args = [25    '-s',26    '--color',27    'yes',28    '--log-level',29    'NOTSET',30    args.demo_file_path...

Pytest Tutorial

Looking for an in-depth tutorial around pytest? LambdaTest covers the detailed pytest tutorial that has everything related to the pytest, from setting up the pytest framework to automation testing. Delve deeper into pytest testing by exploring advanced use cases like parallel testing, pytest fixtures, parameterization, executing multiple test cases from a single file, and more.

Chapters

What is pytest
Pytest installation: Want to start pytest from scratch? See how to install and configure pytest for Python automation testing.
Run first test with pytest framework: Follow this step-by-step tutorial to write and run your first pytest script.
Parallel testing with pytest: A hands-on guide to parallel testing with pytest to improve the scalability of your test automation.
Generate pytest reports: Reports make it easier to understand the results of pytest-based test runs. Learn how to generate pytest reports.
Pytest Parameterized tests: Create and run your pytest scripts while avoiding code duplication and increasing test coverage with parameterization.
Pytest Fixtures: Check out how to implement pytest fixtures for your end-to-end testing needs.
Execute Multiple Test Cases: Explore different scenarios for running multiple test cases in pytest from a single file.
Stop Test Suite after N Test Failures: See how to stop your test suite after n test failures in pytest using the @pytest.mark.incremental decorator and maxfail command-line option.