Pin to jsonschema<4 and update config for testing on recent Python ve…

…rsions

.appveyor.yml

@@ -1,5 +1,5 @@
 version: '{build}'
-image: Visual Studio 2017
+image: Visual Studio 2019
 
 environment:
   matrix:
@@ -10,6 +10,10 @@ environment:
     TOXENV: py36
   - PYTHON: C:\Python37-x64
     TOXENV: py37
+  - PYTHON: C:\Python38-x64
+    TOXENV: py38
+  - PYTHON: C:\Python39-x64
+    TOXENV: py39
 
 build: off
 

.github/workflows/ci.yml

@@ -2,15 +2,33 @@
 name: build
 on: push
 jobs:
+  pytest:
+    runs-on: ubuntu-18.04
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version:
+          - '2.7'
+          - '3.6'
+          - '3.7'
+          - '3.8'
+          - '3.9'
+          - '3.10'
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - run: pip install tox
+      - run: |
+          tox -e py$(tr -d "." <<<"${{ matrix.python-version }}")
+
   tox:
     runs-on: ubuntu-18.04
     strategy:
       fail-fast: false
       matrix:
         tox:
-          - py27
-          - py36
-          - py37
           - pre-commit
           - mypy
           - docs
@@ -19,6 +37,6 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: '3.9'
       - run: pip install tox
       - run: tox -e ${{ matrix.tox }}

bravado_core/_decorators.py

@@ -54,7 +54,7 @@ def wrapper(value):
                     return value
             return func(value)
 
-        return wrapper
+        return wrapper  # type: ignore
 
     return external_wrapper
 
@@ -82,4 +82,4 @@ def wrapper(*args, **kwargs):
         except RecursiveCallException:
             return lambda *new_args, **new_kawrgs: func(*args, **kwargs)(*new_args, **new_kawrgs)
 
-    return wrapper
+    return wrapper  # type: ignore

mypy.ini

@@ -6,6 +6,9 @@ warn_redundant_casts = True
 disallow_untyped_calls = True
 check_untyped_defs = True
 disallow_untyped_defs = True
+pretty = True
+show_error_codes = True
+show_error_context = True
 
 # # This is needed to allow gradual typing of the library
 # # Remove the exceptions defined below once the module is completely typed

requirements-dev.txt

@@ -1,8 +1,6 @@
 # Unit test dependencies
 mock
-mypy-extensions; python_version>='3.5'
-mypy; python_version>='3.5'
 pre-commit
+pytest
 pytest-benchmark[histogram]
 pytest-cov
-pytest<4.7  # need support for Python 2.7, see https://docs.pytest.org/en/latest/py27-py34-deprecation.html

requirements-typing.txt

@@ -0,0 +1,14 @@
+# mypy dependencies
+mypy-extensions
+mypy[python2]
+# Restrict pytest to a version which does not publish types which are
+# in Python3 format and will break on Python2.
+pytest<6
+types-enum34
+# Restrict types-mock to a version which supports Python2
+types-mock==0.1.5
+types-python-dateutil
+types-pytz
+types-PyYAML
+types-simplejson
+types-six

setup.py

@@ -11,7 +11,7 @@
 
 install_requires = [
     "jsonref",
-    "jsonschema[format]>=2.5.1",
+    "jsonschema[format]>=2.5.1,<4.0.0",
     "python-dateutil",
     "pyyaml",
     "simplejson",
@@ -49,6 +49,9 @@
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
     ],
     install_requires=install_requires,
     package_data={

tox.ini

@@ -3,7 +3,7 @@ filterwarnings =
     ignore:.*will be deprecated in the next major release. Please use the more general entry-point offered in.*:DeprecationWarning
 
 [tox]
-envlist = py27, py36, py37, mypy, pre-commit
+envlist = py27, py3{6,7,8,9,10}, mypy, pre-commit
 
 [testenv]
 deps =
@@ -12,7 +12,7 @@ commands =
     python -m pytest --cov --capture=no --benchmark-skip {posargs:tests}
 
 [testenv:benchmark]
-basepython = python3.7
+basepython = python3.9
 deps =
     -rrequirements-dev.txt
 commands =
@@ -23,9 +23,12 @@ commands =
         --benchmark-histogram=.benchmarks/benchmark
 
 [testenv:mypy]
-basepython = python3.7
+basepython = python3.9
+deps =
+    -rrequirements-dev.txt
+    -rrequirements-typing.txt
 commands =
-    mypy bravado_core tests
+    mypy bravado_core tests {posargs}
 
 [testenv:docs]
 deps =