Drop support to python 3.7

Author: jairhenrique

.github/workflows/main.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "pypy-3.8"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "pypy-3.8"]
 
     steps:
       - uses: actions/checkout@v3.5.2

docs/contributing.rst

@@ -96,11 +96,11 @@ The test suite is pretty big and slow, but you can tell tox to only run specific
 
     tox -e {pyNN}-{HTTP_LIBRARY} -- <pytest flags passed through>
 
-    tox -e py37-requests -- -v -k "'test_status_code or test_gzip'"
-    tox -e py37-requests -- -v --last-failed
+    tox -e py38-requests -- -v -k "'test_status_code or test_gzip'"
+    tox -e py38-requests -- -v --last-failed
 
 This will run only tests that look like ``test_status_code`` or
-``test_gzip`` in the test suite, and only in the python 3.7 environment
+``test_gzip`` in the test suite, and only in the python 3.8 environment
 that has ``requests`` installed.
 
 Also, in order for the boto tests to run, you will need an AWS key.
@@ -130,17 +130,17 @@ in this example::
     pip install tox tox-pyenv
 
     # Install supported versions (at time of writing), this does not activate them
-    pyenv install 3.7.5 3.8.0 pypy3.8
+    pyenv install 3.8.0 pypy3.8
 
     # This activates them
-    pyenv local 3.7.5 3.8.0 pypy3.8
+    pyenv local 3.8.0 pypy3.8
 
     # Run the whole test suite
     tox
 
     # Run the whole test suite or just part of it
     tox -e lint
-    tox -e py37-requests
+    tox -e py38-requests
 
 
 Troubleshooting on MacOSX

docs/installation.rst

@@ -9,7 +9,7 @@ with pip::
 Compatibility
 -------------
 
-VCR.py supports Python 3.7+, and `pypy <http://pypy.org>`__.
+VCR.py supports Python 3.8+, and `pypy <http://pypy.org>`__.
 
 The following HTTP libraries are supported:
 

setup.py

@@ -45,7 +45,6 @@ def run_tests(self):
 install_requires = [
     "PyYAML",
     "wrapt",
-    "six>=1.5",
     "yarl",
 ]
 
@@ -59,7 +58,7 @@ def run_tests(self):
     author_email="me@kevinmccarthy.org",
     url="https://github.com/kevin1024/vcrpy",
     packages=find_packages(exclude=["tests*"]),
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     install_requires=install_requires,
     license="MIT",
     tests_require=["pytest", "mock", "pytest-httpbin"],
@@ -69,7 +68,6 @@ def run_tests(self):
         "Intended Audience :: Developers",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",

tests/integration/test_aiohttp.py

@@ -143,7 +143,7 @@ def test_post(tmpdir, body, caplog, mockbin_request_url):
         (
             log
             for log in caplog.records
-            if log.getMessage() == "<Request (POST) {}> not in cassette, sending to real server".format(url)
+            if log.getMessage() == f"<Request (POST) {url}> not in cassette, sending to real server"
         ),
         None,
     ), "Log message not found."

tests/integration/test_basic.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Basic tests for cassettes"""
 
 # External imports

tests/integration/test_boto3.py

@@ -20,12 +20,12 @@
 # https://github.com/boto/botocore/pull/1495
 boto3_skip_vendored_requests = pytest.mark.skipif(
     botocore_awsrequest,
-    reason="botocore version {ver} does not use vendored requests anymore.".format(ver=botocore.__version__),
+    reason=f"botocore version {botocore.__version__} does not use vendored requests anymore.",
 )
 
 boto3_skip_awsrequest = pytest.mark.skipif(
     not botocore_awsrequest,
-    reason="botocore version {ver} still uses vendored requests.".format(ver=botocore.__version__),
+    reason=f"botocore version {botocore.__version__} still uses vendored requests.",
 )
 
 IAM_USER_NAME = "vcrpy"

tests/integration/test_disksaver.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Basic tests about save behavior"""
 
 # External imports

tests/integration/test_httplib2.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Integration tests with httplib2"""
 from urllib.parse import urlencode
 

tests/integration/test_ignore.py

@@ -28,41 +28,41 @@ def test_ignore_localhost(tmpdir, httpbin):
     with overridden_dns({"httpbin.org": "127.0.0.1"}):
         cass_file = str(tmpdir.join("filter_qs.yaml"))
         with vcr.use_cassette(cass_file, ignore_localhost=True) as cass:
-            urlopen("http://localhost:{}/".format(httpbin.port))
+            urlopen(f"http://localhost:{httpbin.port}/")
             assert len(cass) == 0
-            urlopen("http://httpbin.org:{}/".format(httpbin.port))
+            urlopen(f"http://httpbin.org:{httpbin.port}/")
             assert len(cass) == 1
 
 
 def test_ignore_httpbin(tmpdir, httpbin):
     with overridden_dns({"httpbin.org": "127.0.0.1"}):
         cass_file = str(tmpdir.join("filter_qs.yaml"))
         with vcr.use_cassette(cass_file, ignore_hosts=["httpbin.org"]) as cass:
-            urlopen("http://httpbin.org:{}/".format(httpbin.port))
+            urlopen(f"http://httpbin.org:{httpbin.port}/")
             assert len(cass) == 0
-            urlopen("http://localhost:{}/".format(httpbin.port))
+            urlopen(f"http://localhost:{httpbin.port}/")
             assert len(cass) == 1
 
 
 def test_ignore_localhost_and_httpbin(tmpdir, httpbin):
     with overridden_dns({"httpbin.org": "127.0.0.1"}):
         cass_file = str(tmpdir.join("filter_qs.yaml"))
         with vcr.use_cassette(cass_file, ignore_hosts=["httpbin.org"], ignore_localhost=True) as cass:
-            urlopen("http://httpbin.org:{}".format(httpbin.port))
-            urlopen("http://localhost:{}".format(httpbin.port))
+            urlopen(f"http://httpbin.org:{httpbin.port}")
+            urlopen(f"http://localhost:{httpbin.port}")
             assert len(cass) == 0
 
 
 def test_ignore_localhost_twice(tmpdir, httpbin):
     with overridden_dns({"httpbin.org": "127.0.0.1"}):
         cass_file = str(tmpdir.join("filter_qs.yaml"))
         with vcr.use_cassette(cass_file, ignore_localhost=True) as cass:
-            urlopen("http://localhost:{}".format(httpbin.port))
+            urlopen(f"http://localhost:{httpbin.port}")
             assert len(cass) == 0
-            urlopen("http://httpbin.org:{}".format(httpbin.port))
+            urlopen(f"http://httpbin.org:{httpbin.port}")
             assert len(cass) == 1
         with vcr.use_cassette(cass_file, ignore_localhost=True) as cass:
             assert len(cass) == 1
-            urlopen("http://localhost:{}".format(httpbin.port))
-            urlopen("http://httpbin.org:{}".format(httpbin.port))
+            urlopen(f"http://localhost:{httpbin.port}")
+            urlopen(f"http://httpbin.org:{httpbin.port}")
             assert len(cass) == 1

tests/integration/test_proxy.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Test using a proxy."""
 
 import http.server

tests/integration/test_register_persister.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Tests for cassettes with custom persistence"""
 
 # External imports
@@ -10,7 +9,7 @@
 from vcr.persisters.filesystem import FilesystemPersister
 
 
-class CustomFilesystemPersister(object):
+class CustomFilesystemPersister:
     """Behaves just like default FilesystemPersister but adds .test extension
     to the cassette file"""
 

tests/integration/test_requests.py

@@ -114,22 +114,6 @@ def test_post_chunked_binary(tmpdir, httpbin):
     assert req1 == req2
 
 
-@pytest.mark.skipif("sys.version_info >= (3, 6)", strict=True, raises=ConnectionError)
-def test_post_chunked_binary_secure(tmpdir, httpbin_secure):
-    """Ensure that we can send chunked binary without breaking while trying to concatenate bytes with str."""
-    data1 = iter([b"data", b"to", b"send"])
-    data2 = iter([b"data", b"to", b"send"])
-    url = httpbin_secure.url + "/post"
-    with vcr.use_cassette(str(tmpdir.join("requests.yaml"))):
-        req1 = requests.post(url, data1).content
-        print(req1)
-
-    with vcr.use_cassette(str(tmpdir.join("requests.yaml"))):
-        req2 = requests.post(url, data2).content
-
-    assert req1 == req2
-
-
 def test_redirects(tmpdir, httpbin_both):
     """Ensure that we can handle redirects"""
     url = httpbin_both + "/redirect-to?url=bytes/1024"

tests/integration/test_tornado.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Test requests' interaction with vcr"""
 
 import json

tests/integration/test_urllib2.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Integration tests with urllib2"""
 
 import ssl

tests/unit/test_migration.py

@@ -17,9 +17,9 @@ def test_try_migrate_with_json(tmpdir):
     cassette = tmpdir.join("cassette.json").strpath
     shutil.copy("tests/fixtures/migration/old_cassette.json", cassette)
     assert vcr.migration.try_migrate(cassette)
-    with open("tests/fixtures/migration/new_cassette.json", "r") as f:
+    with open("tests/fixtures/migration/new_cassette.json") as f:
         expected_json = json.load(f)
-    with open(cassette, "r") as f:
+    with open(cassette) as f:
         actual_json = json.load(f)
     assert actual_json == expected_json
 
@@ -28,9 +28,9 @@ def test_try_migrate_with_yaml(tmpdir):
     cassette = tmpdir.join("cassette.yaml").strpath
     shutil.copy("tests/fixtures/migration/old_cassette.yaml", cassette)
     assert vcr.migration.try_migrate(cassette)
-    with open("tests/fixtures/migration/new_cassette.yaml", "r") as f:
+    with open("tests/fixtures/migration/new_cassette.yaml") as f:
         expected_yaml = yaml.load(f, Loader=Loader)
-    with open(cassette, "r") as f:
+    with open(cassette) as f:
         actual_yaml = yaml.load(f, Loader=Loader)
     assert actual_yaml == expected_yaml
 

tests/unit/test_response.py

@@ -1,4 +1,3 @@
-# coding: UTF-8
 import io
 
 from vcr.stubs import VCRHTTPResponse

tests/unit/test_serialize.py

@@ -1,4 +1,3 @@
-# -*- encoding: utf-8 -*-
 from unittest import mock
 
 import pytest
@@ -9,24 +8,24 @@
 
 
 def test_deserialize_old_yaml_cassette():
-    with open("tests/fixtures/migration/old_cassette.yaml", "r") as f:
+    with open("tests/fixtures/migration/old_cassette.yaml") as f:
         with pytest.raises(ValueError):
             deserialize(f.read(), yamlserializer)
 
 
 def test_deserialize_old_json_cassette():
-    with open("tests/fixtures/migration/old_cassette.json", "r") as f:
+    with open("tests/fixtures/migration/old_cassette.json") as f:
         with pytest.raises(ValueError):
             deserialize(f.read(), jsonserializer)
 
 
 def test_deserialize_new_yaml_cassette():
-    with open("tests/fixtures/migration/new_cassette.yaml", "r") as f:
+    with open("tests/fixtures/migration/new_cassette.yaml") as f:
         deserialize(f.read(), yamlserializer)
 
 
 def test_deserialize_new_json_cassette():
-    with open("tests/fixtures/migration/new_cassette.json", "r") as f:
+    with open("tests/fixtures/migration/new_cassette.json") as f:
         deserialize(f.read(), jsonserializer)
 
 

tests/unit/test_vcr.py

@@ -335,7 +335,7 @@ def function_with_return():
     assert ret == function_with_return()
 
 
-class TestVCRClass(VCR().test_case()):
+class TestVCRClass(VCR()):
     def no_decoration(self):
         assert httplib.HTTPConnection == _HTTPConnection
         self.test_dynamically_added()

tox.ini

@@ -3,15 +3,14 @@ skip_missing_interpreters=true
 envlist =
   cov-clean,
   lint,
-  {py37,py38,py39,py310,py311}-{requests,httplib2,urllib3,tornado4,boto3,aiohttp,httpx},
+  {py38,py39,py310,py311}-{requests,httplib2,urllib3,tornado4,boto3,aiohttp,httpx},
   {pypy3}-{requests,httplib2,urllib3,tornado4,boto3},
   {py310}-httpx019,
   cov-report
 
 
 [gh-actions]
 python =
-    3.7: py37
     3.8: py38
     3.9: py39
     3.10: py310, lint
@@ -65,9 +64,9 @@ deps =
 # In other circumstances, we might want to generate a PDF or an ebook
 commands =
     sphinx-build -W -b html -d {envtmpdir}/doctrees . {envtmpdir}/html
-# We use Python 3.7. Tox sometimes tries to autodetect it based on the name of
+# We use Python 3.8. Tox sometimes tries to autodetect it based on the name of
 # the testenv, but "docs" does not give useful clues so we have to be explicit.
-basepython = python3.7
+basepython = python3.8
 
 [testenv]
 # Need to use develop install so that paths
@@ -94,15 +93,14 @@ deps =
     aiohttp: pytest-asyncio
     aiohttp: pytest-aiohttp
     httpx: httpx
-    {py37,py38,py39,py310}-{httpx}: httpx
-    {py37,py38,py39,py310}-{httpx}: pytest-asyncio
+    {py38,py39,py310}-{httpx}: httpx
+    {py38,py39,py310}-{httpx}: pytest-asyncio
     httpx: httpx>0.19
-    # httpx==0.19 is the latest version that supports allow_redirects, newer versions use follow_redirects
     httpx019: httpx==0.19
-    {py37,py38,py39,py310}-{httpx}: pytest-asyncio
+    {py38,py39,py310}-{httpx}: pytest-asyncio
 depends =
-  lint,{py37,py38,py39,py310,py311,pypy3}-{requests,httplib2,urllib3,tornado4,boto3},{py37,py38,py39,py310,py311}-{aiohttp},{py37,py38,py39,py310,py311}-{httpx}: cov-clean
-  cov-report: lint,{py37,py38,py39,py310,py311,pypy3}-{requests,httplib2,urllib3,tornado4,boto3},{py37,py38,py39,py310,py311}-{aiohttp}
+  lint,{py38,py39,py310,py311,pypy3}-{requests,httplib2,urllib3,tornado4,boto3},{py38,py39,py310,py311}-{aiohttp},{py38,py39,py310,py311}-{httpx}: cov-clean
+  cov-report: lint,{py38,py39,py310,py311,pypy3}-{requests,httplib2,urllib3,tornado4,boto3},{py38,py39,py310,py311}-{aiohttp}
 passenv =
     AWS_ACCESS_KEY_ID
     AWS_DEFAULT_REGION

vcr/cassette.py

@@ -280,7 +280,7 @@ def play_response(self, request):
                 return response
         # The cassette doesn't contain the request asked for.
         raise UnhandledHTTPRequestError(
-            "The cassette (%r) doesn't contain the request (%r) asked for" % (self._path, request)
+            f"The cassette ({self._path!r}) doesn't contain the request ({request!r}) asked for"
         )
 
     def responses_of(self, request):
@@ -295,7 +295,7 @@ def responses_of(self, request):
             return responses
         # The cassette doesn't contain the request asked for.
         raise UnhandledHTTPRequestError(
-            "The cassette (%r) doesn't contain the request (%r) asked for" % (self._path, request)
+            f"The cassette ({self._path!r}) doesn't contain the request ({request!r}) asked for"
         )
 
     def rewind(self):
@@ -356,7 +356,7 @@ def _load(self):
             pass
 
     def __str__(self):
-        return "<Cassette containing {} recorded response(s)>".format(len(self))
+        return f"<Cassette containing {len(self)} recorded response(s)>"
 
     def __len__(self):
         """Return the number of request,response pairs stored in here"""