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How to use pytest_report_collectionfinish method in Pytest

Best Python code snippet using pytest

selenium.py

Source:selenium.py

...30)31#-----------------------------------------------------------------------------32# General API33#-----------------------------------------------------------------------------34def pytest_report_collectionfinish(config, startdir, items):35    '''36    '''37    driver  = config.getoption('driver', 'chrome').lower()38    asserts = "ON" if driver == "chrome" else "OFF"39    return ["", "Bokeh selenium tests using %r driver (no-console-error assertions: %s)" % (driver, asserts)]40@pytest.yield_fixture(scope="session")41def driver(pytestconfig):42    ''' Select and configure a Selenium webdriver for integration tests.43    '''44    driver_name  = pytestconfig.getoption('driver', 'chrome').lower()45    if driver_name == "chrome":46        from selenium.webdriver.chrome.options import Options47        options = Options()48        options.add_argument("--headless")...

stepwise.py

Source:stepwise.py

...76            if report.when == "call":77                # Remove test from the failed ones, if exists.78                if report.nodeid == self.lastfailed:79                    self.lastfailed = None80    def pytest_report_collectionfinish(self):81        if self.active and self.config.getoption("verbose") >= 0 and self.report_status:82            return "stepwise: %s" % self.report_status83    def pytest_sessionfinish(self, session):84        if self.active:85            self.config.cache.set("cache/stepwise", self.lastfailed)86        else:87            # Clear the list of failing tests if the plugin is not active....

compat.py

Source:compat.py

1import functools2import warnings3from pathlib import Path4from typing import Optional5from ..compat import LEGACY_PATH6from ..compat import legacy_path7from ..deprecated import HOOK_LEGACY_PATH_ARG8from _pytest.nodes import _check_path9# hookname: (Path, LEGACY_PATH)10imply_paths_hooks = {11    "pytest_ignore_collect": ("collection_path", "path"),12    "pytest_collect_file": ("file_path", "path"),13    "pytest_pycollect_makemodule": ("module_path", "path"),14    "pytest_report_header": ("start_path", "startdir"),15    "pytest_report_collectionfinish": ("start_path", "startdir"),16}17class PathAwareHookProxy:18    """19    this helper wraps around hook callers20    until pluggy supports fixingcalls, this one will do21    it currently doesn't return full hook caller proxies for fixed hooks,22    this may have to be changed later depending on bugs23    """24    def __init__(self, hook_caller):25        self.__hook_caller = hook_caller26    def __dir__(self):27        return dir(self.__hook_caller)28    def __getattr__(self, key, _wraps=functools.wraps):29        hook = getattr(self.__hook_caller, key)30        if key not in imply_paths_hooks:31            self.__dict__[key] = hook32            return hook33        else:34            path_var, fspath_var = imply_paths_hooks[key]35            @_wraps(hook)36            def fixed_hook(**kw):37                path_value: Optional[Path] = kw.pop(path_var, None)38                fspath_value: Optional[LEGACY_PATH] = kw.pop(fspath_var, None)39                if fspath_value is not None:40                    warnings.warn(41                        HOOK_LEGACY_PATH_ARG.format(42                            pylib_path_arg=fspath_var, pathlib_path_arg=path_var43                        ),44                        stacklevel=2,45                    )46                if path_value is not None:47                    if fspath_value is not None:48                        _check_path(path_value, fspath_value)49                    else:50                        fspath_value = legacy_path(path_value)51                else:52                    assert fspath_value is not None53                    path_value = Path(fspath_value)54                kw[path_var] = path_value55                kw[fspath_var] = fspath_value56                return hook(**kw)57            fixed_hook.__name__ = key58            self.__dict__[key] = fixed_hook...

pytest_shard.py

Source:pytest_shard.py

...19        type=positive_int,20        default=1,21        help="Total number of shards.",22    )23def pytest_report_collectionfinish(config, items: Sequence[nodes.Node]) -> str:24    """Log how many and, if verbose, which items are tested in this shard."""25    msg = f"Running {len(items)} items in this shard"26    if config.option.verbose > 0:27        msg += ": " + ", ".join([item.nodeid for item in items])28    return msg29def sha256hash(x: str) -> int:30    return int.from_bytes(hashlib.sha256(x.encode()).digest(), "little")31def filter_items_by_shard(32    items: Iterable[nodes.Node], shard_id: int, num_shards: int33) -> Sequence[nodes.Node]:34    """Computes `items` that should be tested in `shard_id` out of `num_shards` total shards."""35    shards = [sha256hash(item.nodeid) % num_shards for item in items]36    new_items = []37    for shard, item in zip(shards, items):...

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.