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Diffstat (limited to '.venv/lib/python3.12/site-packages/jsonschema/tests/_suite.py')
| -rw-r--r-- | .venv/lib/python3.12/site-packages/jsonschema/tests/_suite.py | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/jsonschema/tests/_suite.py b/.venv/lib/python3.12/site-packages/jsonschema/tests/_suite.py new file mode 100644 index 00000000..0da6503c --- /dev/null +++ b/.venv/lib/python3.12/site-packages/jsonschema/tests/_suite.py @@ -0,0 +1,276 @@ +""" +Python representations of the JSON Schema Test Suite tests. +""" +from __future__ import annotations + +from contextlib import suppress +from functools import partial +from pathlib import Path +from typing import TYPE_CHECKING, Any +import json +import os +import re +import subprocess +import sys +import unittest + +from attrs import field, frozen +from referencing import Registry +import referencing.jsonschema + +if TYPE_CHECKING: + from collections.abc import Iterable, Mapping, Sequence + + import pyperf + +from jsonschema.validators import _VALIDATORS +import jsonschema + +_DELIMITERS = re.compile(r"[\W\- ]+") + + +def _find_suite(): + root = os.environ.get("JSON_SCHEMA_TEST_SUITE") + if root is not None: + return Path(root) + + root = Path(jsonschema.__file__).parent.parent / "json" + if not root.is_dir(): # pragma: no cover + raise ValueError( + ( + "Can't find the JSON-Schema-Test-Suite directory. " + "Set the 'JSON_SCHEMA_TEST_SUITE' environment " + "variable or run the tests from alongside a checkout " + "of the suite." + ), + ) + return root + + +@frozen +class Suite: + + _root: Path = field(factory=_find_suite) + _remotes: referencing.jsonschema.SchemaRegistry = field(init=False) + + def __attrs_post_init__(self): + jsonschema_suite = self._root.joinpath("bin", "jsonschema_suite") + argv = [sys.executable, str(jsonschema_suite), "remotes"] + remotes = subprocess.check_output(argv).decode("utf-8") + + resources = json.loads(remotes) + + li = "http://localhost:1234/locationIndependentIdentifierPre2019.json" + li4 = "http://localhost:1234/locationIndependentIdentifierDraft4.json" + + registry = Registry().with_resources( + [ + ( + li, + referencing.jsonschema.DRAFT7.create_resource( + contents=resources.pop(li), + ), + ), + ( + li4, + referencing.jsonschema.DRAFT4.create_resource( + contents=resources.pop(li4), + ), + ), + ], + ).with_contents( + resources.items(), + default_specification=referencing.jsonschema.DRAFT202012, + ) + object.__setattr__(self, "_remotes", registry) + + def benchmark(self, runner: pyperf.Runner): # pragma: no cover + for name, Validator in _VALIDATORS.items(): + self.version(name=name).benchmark( + runner=runner, + Validator=Validator, + ) + + def version(self, name) -> Version: + return Version( + name=name, + path=self._root / "tests" / name, + remotes=self._remotes, + ) + + +@frozen +class Version: + + _path: Path + _remotes: referencing.jsonschema.SchemaRegistry + + name: str + + def benchmark(self, **kwargs): # pragma: no cover + for case in self.cases(): + case.benchmark(**kwargs) + + def cases(self) -> Iterable[_Case]: + return self._cases_in(paths=self._path.glob("*.json")) + + def format_cases(self) -> Iterable[_Case]: + return self._cases_in(paths=self._path.glob("optional/format/*.json")) + + def optional_cases_of(self, name: str) -> Iterable[_Case]: + return self._cases_in(paths=[self._path / "optional" / f"{name}.json"]) + + def to_unittest_testcase(self, *groups, **kwargs): + name = kwargs.pop("name", "Test" + self.name.title().replace("-", "")) + methods = { + method.__name__: method + for method in ( + test.to_unittest_method(**kwargs) + for group in groups + for case in group + for test in case.tests + ) + } + cls = type(name, (unittest.TestCase,), methods) + + # We're doing crazy things, so if they go wrong, like a function + # behaving differently on some other interpreter, just make them + # not happen. + with suppress(Exception): + cls.__module__ = _someone_save_us_the_module_of_the_caller() + + return cls + + def _cases_in(self, paths: Iterable[Path]) -> Iterable[_Case]: + for path in paths: + for case in json.loads(path.read_text(encoding="utf-8")): + yield _Case.from_dict( + case, + version=self, + subject=path.stem, + remotes=self._remotes, + ) + + +@frozen +class _Case: + + version: Version + + subject: str + description: str + schema: Mapping[str, Any] | bool + tests: list[_Test] + comment: str | None = None + specification: Sequence[dict[str, str]] = () + + @classmethod + def from_dict(cls, data, remotes, **kwargs): + data.update(kwargs) + tests = [ + _Test( + version=data["version"], + subject=data["subject"], + case_description=data["description"], + schema=data["schema"], + remotes=remotes, + **test, + ) for test in data.pop("tests") + ] + return cls(tests=tests, **data) + + def benchmark(self, runner: pyperf.Runner, **kwargs): # pragma: no cover + for test in self.tests: + runner.bench_func( + test.fully_qualified_name, + partial(test.validate_ignoring_errors, **kwargs), + ) + + +@frozen(repr=False) +class _Test: + + version: Version + + subject: str + case_description: str + description: str + + data: Any + schema: Mapping[str, Any] | bool + + valid: bool + + _remotes: referencing.jsonschema.SchemaRegistry + + comment: str | None = None + + def __repr__(self): # pragma: no cover + return f"<Test {self.fully_qualified_name}>" + + @property + def fully_qualified_name(self): # pragma: no cover + return " > ".join( # noqa: FLY002 + [ + self.version.name, + self.subject, + self.case_description, + self.description, + ], + ) + + def to_unittest_method(self, skip=lambda test: None, **kwargs): + if self.valid: + def fn(this): + self.validate(**kwargs) + else: + def fn(this): + with this.assertRaises(jsonschema.ValidationError): + self.validate(**kwargs) + + fn.__name__ = "_".join( + [ + "test", + _DELIMITERS.sub("_", self.subject), + _DELIMITERS.sub("_", self.case_description), + _DELIMITERS.sub("_", self.description), + ], + ) + reason = skip(self) + if reason is None or os.environ.get("JSON_SCHEMA_DEBUG", "0") != "0": + return fn + elif os.environ.get("JSON_SCHEMA_EXPECTED_FAILURES", "0") != "0": # pragma: no cover # noqa: E501 + return unittest.expectedFailure(fn) + else: + return unittest.skip(reason)(fn) + + def validate(self, Validator, **kwargs): + Validator.check_schema(self.schema) + validator = Validator( + schema=self.schema, + registry=self._remotes, + **kwargs, + ) + if os.environ.get("JSON_SCHEMA_DEBUG", "0") != "0": # pragma: no cover + breakpoint() # noqa: T100 + validator.validate(instance=self.data) + + def validate_ignoring_errors(self, Validator): # pragma: no cover + with suppress(jsonschema.ValidationError): + self.validate(Validator=Validator) + + +def _someone_save_us_the_module_of_the_caller(): + """ + The FQON of the module 2nd stack frames up from here. + + This is intended to allow us to dynamically return test case classes that + are indistinguishable from being defined in the module that wants them. + + Otherwise, trial will mis-print the FQON, and copy pasting it won't re-run + the class that really is running. + + Save us all, this is all so so so so so terrible. + """ + + return sys._getframe(2).f_globals["__name__"] |