fix: Compatibility with hypothesis>=6.49

Ref: #1538

.github/workflows/build.yml

@@ -174,3 +174,35 @@ jobs:
       uses: codecov/codecov-action@v3.0.0
       with:
         file: ./coverage.xml
+
+  hypothesis-6-48:
+    strategy:
+      matrix:
+        os: [ubuntu-20.04]
+        tox_job:
+          - py3-hypothesis-6-48
+
+    name: ${{ matrix.os }}/tests_${{ matrix.tox_job }}
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v3.0.0
+      with:
+        fetch-depth: 1
+
+    - uses: actions/setup-python@v3.1.0
+      with:
+        python-version: 3.8
+
+    - run: pip install tox coverage poetry
+
+    - name: Run ${{ matrix.tox_job }} tox job
+      run: tox -e ${{ matrix.tox_job }}
+
+    - run: coverage combine
+    - run: coverage report
+    - run: coverage xml -i
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v3.0.0
+      with:
+        file: ./coverage.xml

docs/changelog.rst

@@ -8,6 +8,10 @@ Changelog
 
 - Report uploading to Schemathesis.io via the ``--report`` CLI option.
 
+**Fixed**
+
+- Compatibility with ``hypothesis>=6.49``. `#1538`_
+
 **Removed**
 
 - Previously, data was uploaded to Schemathesis.io when the proper credentials were specified. This release removes this behavior.
@@ -2955,6 +2959,7 @@ Deprecated
 .. _0.3.0: https://github.com/schemathesis/schemathesis/compare/v0.2.0...v0.3.0
 .. _0.2.0: https://github.com/schemathesis/schemathesis/compare/v0.1.0...v0.2.0
 
+.. _#1538: https://github.com/schemathesis/schemathesis/issues/1538
 .. _#1526: https://github.com/schemathesis/schemathesis/issues/1526
 .. _#1518: https://github.com/schemathesis/schemathesis/issues/1518
 .. _#1514: https://github.com/schemathesis/schemathesis/issues/1514

src/schemathesis/_compat.py

@@ -1,4 +1,5 @@
 # pylint: disable=ungrouped-imports
+import hypothesis
 import hypothesis_jsonschema._from_schema
 import jsonschema
 import werkzeug
@@ -26,6 +27,11 @@ class JSONMixin:  # type: ignore
 except ImportError:
     InferType = type(...)
 
+if version.parse(hypothesis.__version__) >= version.parse("6.49"):
+    from hypothesis.internal.reflection import get_signature
+else:
+    from inspect import getfullargspec as get_signature
+
 
 def _get_format_filter(
     format_name: str,

src/schemathesis/utils.py

@@ -38,7 +38,7 @@
 from requests.utils import check_header_validity  # type: ignore
 from werkzeug.wrappers import Response as BaseResponse
 
-from ._compat import InferType, JSONMixin
+from ._compat import InferType, JSONMixin, get_signature
 from .constants import USER_AGENT, DataGenerationMethod
 from .exceptions import UsageError
 from .types import DataGenerationMethodInput, Filter, GenericTest, NotSet, RawAuth
@@ -442,8 +442,8 @@ def merge_given_args(func: GenericTest, args: Tuple, kwargs: Dict[str, Any]) ->
 
 
 def validate_given_args(func: GenericTest, args: Tuple, kwargs: Dict[str, Any]) -> Optional[Callable]:
-    argspec = getfullargspec(func)
-    return is_invalid_test(func, argspec, args, kwargs)  # type: ignore
+    signature = get_signature(func)
+    return is_invalid_test(func, signature, args, kwargs)  # type: ignore
 
 
 def compose(*functions: Callable) -> Callable:

tox.ini

@@ -4,6 +4,7 @@ envlist =
   py{36,37,38,39,310},
   py3-pytest53,
   py3-pytest6,
+  py3-hypothesis-6-48,
   coverage-report
 
 [testenv]
@@ -26,6 +27,12 @@ commands =
   poetry run pip install "pytest<7" "pytest-subtests<0.7.0"
   coverage run --source=schemathesis -m pytest {posargs:} test
 
+[testenv:py3-hypothesis-6-48]
+commands =
+  poetry install -v
+  poetry run pip install "hypothesis<6.48"
+  coverage run --source=schemathesis -m pytest {posargs:} test
+
 [testenv:coverage-report]
 description = Report coverage over all measured test runs.
 basepython = python3.7