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from unittest import TestCase
import importlib
import subprocess
import sys
from jsonschema import FormatChecker, validators
class TestDeprecations(TestCase):
def test_version(self):
"""
As of v4.0.0, __version__ is deprecated in favor of importlib.metadata.
"""
with self.assertWarns(DeprecationWarning) as w:
from jsonschema import __version__ # noqa
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing jsonschema.__version__ is deprecated",
),
)
def test_validators_ErrorTree(self):
"""
As of v4.0.0, importing ErrorTree from jsonschema.validators is
deprecated in favor of doing so from jsonschema.exceptions.
"""
with self.assertWarns(DeprecationWarning) as w:
from jsonschema.validators import ErrorTree # noqa
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Importing ErrorTree from jsonschema.validators is deprecated",
),
)
def test_validators_validators(self):
"""
As of v4.0.0, accessing jsonschema.validators.validators is
deprecated.
"""
with self.assertWarns(DeprecationWarning) as w:
value = validators.validators
self.assertEqual(value, validators._VALIDATORS)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing jsonschema.validators.validators is deprecated",
),
)
def test_validators_meta_schemas(self):
"""
As of v4.0.0, accessing jsonschema.validators.meta_schemas is
deprecated.
"""
with self.assertWarns(DeprecationWarning) as w:
value = validators.meta_schemas
self.assertEqual(value, validators._META_SCHEMAS)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing jsonschema.validators.meta_schemas is deprecated",
),
)
def test_RefResolver_in_scope(self):
"""
As of v4.0.0, RefResolver.in_scope is deprecated.
"""
resolver = validators._RefResolver.from_schema({})
with self.assertWarns(DeprecationWarning) as w:
with resolver.in_scope("foo"):
pass
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"jsonschema.RefResolver.in_scope is deprecated ",
),
)
def test_Validator_is_valid_two_arguments(self):
"""
As of v4.0.0, calling is_valid with two arguments (to provide a
different schema) is deprecated.
"""
validator = validators.Draft7Validator({})
with self.assertWarns(DeprecationWarning) as w:
result = validator.is_valid("foo", {"type": "number"})
self.assertFalse(result)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Passing a schema to Validator.is_valid is deprecated ",
),
)
def test_Validator_iter_errors_two_arguments(self):
"""
As of v4.0.0, calling iter_errors with two arguments (to provide a
different schema) is deprecated.
"""
validator = validators.Draft7Validator({})
with self.assertWarns(DeprecationWarning) as w:
error, = validator.iter_errors("foo", {"type": "number"})
self.assertEqual(error.validator, "type")
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Passing a schema to Validator.iter_errors is deprecated ",
),
)
def test_Validator_resolver(self):
"""
As of v4.18.0, accessing Validator.resolver is deprecated.
"""
validator = validators.Draft7Validator({})
with self.assertWarns(DeprecationWarning) as w:
self.assertIsInstance(validator.resolver, validators._RefResolver)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing Draft7Validator.resolver is ",
),
)
def test_Validator_subclassing(self):
"""
As of v4.12.0, subclassing a validator class produces an explicit
deprecation warning.
This was never intended to be public API (and some comments over the
years in issues said so, but obviously that's not a great way to make
sure it's followed).
A future version will explicitly raise an error.
"""
with self.assertWarns(DeprecationWarning) as w:
class Subclass(validators.Draft202012Validator):
pass
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith("Subclassing validator classes is "),
)
with self.assertWarns(DeprecationWarning) as w:
class AnotherSubclass(validators.create(meta_schema={})):
pass
def test_FormatChecker_cls_checks(self):
"""
As of v4.14.0, FormatChecker.cls_checks is deprecated without
replacement.
"""
self.addCleanup(FormatChecker.checkers.pop, "boom", None)
with self.assertWarns(DeprecationWarning) as w:
FormatChecker.cls_checks("boom")
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith("FormatChecker.cls_checks "),
)
def test_draftN_format_checker(self):
"""
As of v4.16.0, accessing jsonschema.draftn_format_checker is deprecated
in favor of Validator.FORMAT_CHECKER.
"""
with self.assertWarns(DeprecationWarning) as w:
from jsonschema import draft202012_format_checker # noqa
self.assertIs(
draft202012_format_checker,
validators.Draft202012Validator.FORMAT_CHECKER,
)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing jsonschema.draft202012_format_checker is ",
),
msg=w.warning,
)
with self.assertWarns(DeprecationWarning) as w:
from jsonschema import draft201909_format_checker # noqa
self.assertIs(
draft201909_format_checker,
validators.Draft201909Validator.FORMAT_CHECKER,
)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing jsonschema.draft201909_format_checker is ",
),
msg=w.warning,
)
with self.assertWarns(DeprecationWarning) as w:
from jsonschema import draft7_format_checker # noqa
self.assertIs(
draft7_format_checker,
validators.Draft7Validator.FORMAT_CHECKER,
)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing jsonschema.draft7_format_checker is ",
),
msg=w.warning,
)
with self.assertWarns(DeprecationWarning) as w:
from jsonschema import draft6_format_checker # noqa
self.assertIs(
draft6_format_checker,
validators.Draft6Validator.FORMAT_CHECKER,
)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing jsonschema.draft6_format_checker is ",
),
msg=w.warning,
)
with self.assertWarns(DeprecationWarning) as w:
from jsonschema import draft4_format_checker # noqa
self.assertIs(
draft4_format_checker,
validators.Draft4Validator.FORMAT_CHECKER,
)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing jsonschema.draft4_format_checker is ",
),
msg=w.warning,
)
with self.assertWarns(DeprecationWarning) as w:
from jsonschema import draft3_format_checker # noqa
self.assertIs(
draft3_format_checker,
validators.Draft3Validator.FORMAT_CHECKER,
)
self.assertEqual(w.filename, __file__)
self.assertTrue(
str(w.warning).startswith(
"Accessing jsonschema.draft3_format_checker is ",
),
msg=w.warning,
)
with self.assertRaises(ImportError):
from jsonschema import draft1234_format_checker # noqa
def test_import_cli(self):
"""
As of v4.17.0, importing jsonschema.cli is deprecated.
"""
with self.assertWarns(DeprecationWarning) as w:
import jsonschema.cli
importlib.reload(jsonschema.cli)
self.assertEqual(w.filename, importlib.__file__)
self.assertTrue(
str(w.warning).startswith(
"The jsonschema CLI is deprecated and will be removed ",
),
)
def test_cli(self):
"""
As of v4.17.0, the jsonschema CLI is deprecated.
"""
process = subprocess.run(
[sys.executable, "-m", "jsonschema"],
capture_output=True,
)
self.assertIn(b"The jsonschema CLI is deprecated ", process.stderr)
|
