Files
pytest2/doc/en/example/nonpython/conftest.py
Florian Bruhin 396a7def75 Add additional docs for uncooperative ctor deprecation (#9498)
* Add additional docs for uncooperative ctor deprecation

Fixes #9488

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Break up long line

* Recommend kwonly args

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2022-01-27 11:49:18 +01:00

48 lines
1.4 KiB
Python

# content of conftest.py
import pytest
def pytest_collect_file(parent, file_path):
if file_path.suffix == ".yaml" and file_path.name.startswith("test"):
return YamlFile.from_parent(parent, path=file_path)
class YamlFile(pytest.File):
def collect(self):
# We need a yaml parser, e.g. PyYAML.
import yaml
raw = yaml.safe_load(self.path.open())
for name, spec in sorted(raw.items()):
yield YamlItem.from_parent(self, name=name, spec=spec)
class YamlItem(pytest.Item):
def __init__(self, *, spec, **kwargs):
super().__init__(**kwargs)
self.spec = spec
def runtest(self):
for name, value in sorted(self.spec.items()):
# Some custom test execution (dumb example follows).
if name != value:
raise YamlException(self, name, value)
def repr_failure(self, excinfo):
"""Called when self.runtest() raises an exception."""
if isinstance(excinfo.value, YamlException):
return "\n".join(
[
"usecase execution failed",
" spec failed: {1!r}: {2!r}".format(*excinfo.value.args),
" no further details known at this point.",
]
)
def reportinfo(self):
return self.path, 0, f"usecase: {self.name}"
class YamlException(Exception):
"""Custom exception for error reporting."""