[Revert me] Experiment with Python-Ubuntu combinations

boto3 depends on botocore which in turn depends on urllib3.

.github/workflows/main.yml

@@ -2,25 +2,38 @@ name: Test
 
 on:
   push:
-    branches:
-      - master
   pull_request:
   workflow_dispatch:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.runs-on }}
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "pypy-3.8"]
+        include:
+          - python-version: "3.7"
+            runs-on: ubuntu-20.04
+          - python-version: "3.8"
+            runs-on: ubuntu-20.04
+          - python-version: "3.9"
+            runs-on: ubuntu-20.04
+          - python-version: "3.10"
+            runs-on: ubuntu-22.04
+          - python-version: "3.11"
+            runs-on: ubuntu-22.04
+          - python-version: "pypy-3.7"
+            runs-on: ubuntu-20.04
+          - python-version: "pypy-3.8"
+            runs-on: ubuntu-20.04
+          - python-version: "pypy-3.9"
+            runs-on: ubuntu-20.04
+          - python-version: "pypy-3.10"
+            runs-on: ubuntu-22.04
+          - python-version: "pypy-3.11"
+            runs-on: ubuntu-22.04
 
     steps:
-      - name: Install libgnutls28-dev
-        run: |
-          sudo apt update -q
-          sudo apt install -q -y libgnutls28-dev libcurl4-gnutls-dev
-
       - uses: actions/checkout@v3.5.2
 
       - name: Set up Python ${{ matrix.python-version }}
@@ -33,6 +46,12 @@ jobs:
           pip install --upgrade pip
           pip install codecov tox tox-gh-actions
 
+      - name: "Debug OpenSSL version used with Python ${{ matrix.python-version }}"
+        run: |
+          which python
+          python --version
+          python -c 'import ssl; print(ssl.OPENSSL_VERSION_INFO)'
+
       - name: Run tests with tox
         run: tox
 

tests/integration/test_urllib3.py

@@ -8,6 +8,7 @@ from assertions import assert_cassette_empty, assert_is_json
 
 import vcr
 from vcr.patch import force_reset
+from vcr.stubs.compat import get_headers
 
 urllib3 = pytest.importorskip("urllib3")
 
@@ -41,7 +42,8 @@ def test_headers(tmpdir, httpbin_both, verify_pool_mgr):
         headers = verify_pool_mgr.request("GET", url).headers
 
     with vcr.use_cassette(str(tmpdir.join("headers.yaml"))):
-        assert headers == verify_pool_mgr.request("GET", url).headers
+        new_headers = verify_pool_mgr.request("GET", url).headers
+        assert sorted(get_headers(headers)) == sorted(get_headers(new_headers))
 
 
 def test_body(tmpdir, httpbin_both, verify_pool_mgr):
@@ -145,18 +147,18 @@ def test_https_with_cert_validation_disabled(tmpdir, httpbin_secure, pool_mgr):
 
 
 def test_urllib3_force_reset():
-    cpool = urllib3.connectionpool
+    conn = urllib3.connection
-    http_original = cpool.HTTPConnection
+    http_original = conn.HTTPConnection
-    https_original = cpool.HTTPSConnection
+    https_original = conn.HTTPSConnection
-    verified_https_original = cpool.VerifiedHTTPSConnection
+    verified_https_original = conn.VerifiedHTTPSConnection
     with vcr.use_cassette(path="test"):
-        first_cassette_HTTPConnection = cpool.HTTPConnection
+        first_cassette_HTTPConnection = conn.HTTPConnection
-        first_cassette_HTTPSConnection = cpool.HTTPSConnection
+        first_cassette_HTTPSConnection = conn.HTTPSConnection
-        first_cassette_VerifiedHTTPSConnection = cpool.VerifiedHTTPSConnection
+        first_cassette_VerifiedHTTPSConnection = conn.VerifiedHTTPSConnection
         with force_reset():
-            assert cpool.HTTPConnection is http_original
+            assert conn.HTTPConnection is http_original
-            assert cpool.HTTPSConnection is https_original
+            assert conn.HTTPSConnection is https_original
-            assert cpool.VerifiedHTTPSConnection is verified_https_original
+            assert conn.VerifiedHTTPSConnection is verified_https_original
-        assert cpool.HTTPConnection is first_cassette_HTTPConnection
+        assert conn.HTTPConnection is first_cassette_HTTPConnection
-        assert cpool.HTTPSConnection is first_cassette_HTTPSConnection
+        assert conn.HTTPSConnection is first_cassette_HTTPSConnection
-        assert cpool.VerifiedHTTPSConnection is first_cassette_VerifiedHTTPSConnection
+        assert conn.VerifiedHTTPSConnection is first_cassette_VerifiedHTTPSConnection

tests/integration/test_wild.py

@@ -64,9 +64,10 @@ def test_cookies(tmpdir, httpbin):
     with vcr.use_cassette(testfile):
         s = requests.Session()
         s.get(httpbin.url + "/cookies/set?k1=v1&k2=v2")
+        assert s.cookies.keys() == ["k1", "k2"]
 
         r2 = s.get(httpbin.url + "/cookies")
-        assert len(r2.json()["cookies"]) == 2
+        assert sorted(r2.json()["cookies"].keys()) == ["k1", "k2"]
 
 
 def test_amazon_doctype(tmpdir):

tests/unit/test_vcr.py

@@ -41,7 +41,7 @@ def test_vcr_use_cassette():
 
 
 def test_vcr_before_record_request_params():
-    base_path = "http://httpbin.org/"
+    base_path = "http://whatever.test/"
 
     def before_record_cb(request):
         if request.path != "/get":

tox.ini

@@ -3,8 +3,8 @@ skip_missing_interpreters=true
 envlist =
   cov-clean,
   lint,
-  {py37,py38,py39,py310,py311}-{requests,httplib2,urllib3,tornado4,boto3,aiohttp,httpx},
+  {py37,py38,py39,py310,py311}-{requests-urllib3-1,requests-urllib3-2,httplib2,urllib3-1,urllib3-2,tornado4,boto3,aiohttp,httpx},
-  {pypy3}-{requests,httplib2,urllib3,tornado4,boto3},
+  {pypy3}-{requests-urllib3-1,requests-urllib3-2,httplib2,urllib3-1,urllib3-2,tornado4,boto3},
   {py310}-httpx019,
   cov-report
 
@@ -85,11 +85,10 @@ deps =
     PyYAML
     ipaddress
     requests: requests>=2.22.0
-    requests: urllib3<2
     httplib2: httplib2
-    urllib3: urllib3<2
+    urllib3-1: urllib3<2
+    urllib3-2: urllib3<3
     boto3: boto3
-    boto3: urllib3
     aiohttp: aiohttp
     aiohttp: pytest-asyncio
     aiohttp: pytest-aiohttp
@@ -101,8 +100,8 @@ deps =
     httpx019: httpx==0.19
     {py37,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
+  lint,{py37,py38,py39,py310,py311,pypy3}-{requests-urllib3-1,requests-urllib3-2,httplib2,urllib3-1,urllib3-2,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}
+  cov-report: lint,{py37,py38,py39,py310,py311,pypy3}-{requests-urllib3-1,requests-urllib3-2,httplib2,urllib3-1,urllib3-2,tornado4,boto3},{py37,py38,py39,py310,py311}-{aiohttp}
 passenv =
     AWS_ACCESS_KEY_ID
     AWS_DEFAULT_REGION

vcr/patch.py

@@ -32,15 +32,17 @@ else:
     _cpoolBoto3HTTPSConnection = AWSHTTPSConnection
 
 cpool = None
+conn = None
 # Try to save the original types for urllib3
 try:
+    import urllib3.connection as conn
     import urllib3.connectionpool as cpool
 except ImportError:  # pragma: no cover
     pass
 else:
-    _VerifiedHTTPSConnection = cpool.VerifiedHTTPSConnection
+    _VerifiedHTTPSConnection = conn.VerifiedHTTPSConnection
-    _cpoolHTTPConnection = cpool.HTTPConnection
+    _connHTTPConnection = conn.HTTPConnection
-    _cpoolHTTPSConnection = cpool.HTTPSConnection
+    _connHTTPSConnection = conn.HTTPSConnection
 
 # Try to save the original types for requests
 try:
@@ -198,7 +200,7 @@ class CassettePatcherBuilder:
             from .stubs import requests_stubs
         except ImportError:  # pragma: no cover
             return ()
-        return self._urllib3_patchers(cpool, requests_stubs)
+        return self._urllib3_patchers(cpool, conn, requests_stubs)
 
     @_build_patchers_from_mock_triples_decorator
     def _boto3(self):
@@ -248,12 +250,13 @@ class CassettePatcherBuilder:
 
     def _urllib3(self):
         try:
+            import urllib3.connection as conn
             import urllib3.connectionpool as cpool
         except ImportError:  # pragma: no cover
             return ()
         from .stubs import urllib3_stubs
 
-        return self._urllib3_patchers(cpool, urllib3_stubs)
+        return self._urllib3_patchers(cpool, conn, urllib3_stubs)
 
     @_build_patchers_from_mock_triples_decorator
     def _httplib2(self):
@@ -330,7 +333,7 @@ class CassettePatcherBuilder:
             new_sync_client_send = sync_vcr_send(self._cassette, _HttpxSyncClient_send)
             yield httpx.Client, "send", new_sync_client_send
 
-    def _urllib3_patchers(self, cpool, stubs):
+    def _urllib3_patchers(self, cpool, conn, stubs):
         http_connection_remover = ConnectionRemover(
             self._get_cassette_subclass(stubs.VCRRequestsHTTPConnection)
         )
@@ -338,9 +341,9 @@ class CassettePatcherBuilder:
             self._get_cassette_subclass(stubs.VCRRequestsHTTPSConnection)
         )
         mock_triples = (
-            (cpool, "VerifiedHTTPSConnection", stubs.VCRRequestsHTTPSConnection),
+            (conn, "VerifiedHTTPSConnection", stubs.VCRRequestsHTTPSConnection),
-            (cpool, "HTTPConnection", stubs.VCRRequestsHTTPConnection),
+            (conn, "HTTPConnection", stubs.VCRRequestsHTTPConnection),
-            (cpool, "HTTPSConnection", stubs.VCRRequestsHTTPSConnection),
+            (conn, "HTTPSConnection", stubs.VCRRequestsHTTPSConnection),
             (cpool, "is_connection_dropped", mock.Mock(return_value=False)),  # Needed on Windows only
             (cpool.HTTPConnectionPool, "ConnectionCls", stubs.VCRRequestsHTTPConnection),
             (cpool.HTTPSConnectionPool, "ConnectionCls", stubs.VCRRequestsHTTPSConnection),
@@ -410,16 +413,17 @@ def reset_patchers():
     yield mock.patch.object(httplib, "HTTPSConnection", _HTTPSConnection)
 
     try:
+        import urllib3.connection as conn
         import urllib3.connectionpool as cpool
     except ImportError:  # pragma: no cover
         pass
     else:
-        yield mock.patch.object(cpool, "VerifiedHTTPSConnection", _VerifiedHTTPSConnection)
+        yield mock.patch.object(conn, "VerifiedHTTPSConnection", _VerifiedHTTPSConnection)
-        yield mock.patch.object(cpool, "HTTPConnection", _cpoolHTTPConnection)
+        yield mock.patch.object(conn, "HTTPConnection", _connHTTPConnection)
-        yield mock.patch.object(cpool, "HTTPSConnection", _cpoolHTTPSConnection)
+        yield mock.patch.object(conn, "HTTPSConnection", _connHTTPSConnection)
         if hasattr(cpool.HTTPConnectionPool, "ConnectionCls"):
-            yield mock.patch.object(cpool.HTTPConnectionPool, "ConnectionCls", _cpoolHTTPConnection)
+            yield mock.patch.object(cpool.HTTPConnectionPool, "ConnectionCls", _connHTTPConnection)
-            yield mock.patch.object(cpool.HTTPSConnectionPool, "ConnectionCls", _cpoolHTTPSConnection)
+            yield mock.patch.object(cpool.HTTPSConnectionPool, "ConnectionCls", _connHTTPSConnection)
 
     try:
         # unpatch botocore with awsrequest

vcr/stubs/__init__.py

@@ -47,8 +47,9 @@ def parse_headers(header_list):
 
 
 def serialize_headers(response):
+    headers = response.headers if response.msg is None else response.msg
     out = {}
-    for key, values in compat.get_headers(response.msg):
+    for key, values in compat.get_headers(headers):
         out.setdefault(key, [])
         out[key].extend(values)
     return out
@@ -67,6 +68,7 @@ class VCRHTTPResponse(HTTPResponse):
         self.version = None
         self._content = BytesIO(self.recorded_response["body"]["string"])
         self._closed = False
+        self._original_response = self  # for requests.session.Session cookie extraction
 
         headers = self.recorded_response["headers"]
         # Since we are loading a response that has already been serialized, our
@@ -143,6 +145,28 @@ class VCRHTTPResponse(HTTPResponse):
     def readable(self):
         return self._content.readable()
 
+    @property
+    def length_remaining(self):
+        return self._content.getbuffer().nbytes - self._content.tell()
+
+    def get_redirect_location(self):
+        """
+        Returns (a) redirect location string if we got a redirect
+        status code and valid location, (b) None if redirect status and
+        no location, (c) False if not a redirect status code.
+        See https://urllib3.readthedocs.io/en/stable/reference/urllib3.response.html .
+        """
+        if not (300 <= self.status <= 399):
+            return False
+        return self.getheader("Location")
+
+    @property
+    def data(self):
+        return self._content.getbuffer().tobytes()
+
+    def drain_conn(self):
+        pass
+
 
 class VCRConnection:
     # A reference to the cassette that's currently being patched in
@@ -248,12 +272,13 @@ class VCRConnection:
 
             # get the response
             response = self.real_connection.getresponse()
+            response_data = response.data if hasattr(response, "data") else response.read()
 
             # put the response into the cassette
             response = {
                 "status": {"code": response.status, "message": response.reason},
                 "headers": serialize_headers(response),
-                "body": {"string": response.read()},
+                "body": {"string": response_data},
             }
             self.cassette.append(self._vcr_request, response)
         return VCRHTTPResponse(response)

vcr/stubs/requests_stubs.py

@@ -1,6 +1,6 @@
 """Stubs for requests"""
 
-from urllib3.connectionpool import HTTPConnection, VerifiedHTTPSConnection
+from urllib3.connection import HTTPConnection, VerifiedHTTPSConnection
 
 from ..stubs import VCRHTTPConnection, VCRHTTPSConnection
 

vcr/stubs/urllib3_stubs.py

@@ -1,6 +1,6 @@
 """Stubs for urllib3"""
 
-from urllib3.connectionpool import HTTPConnection, VerifiedHTTPSConnection
+from urllib3.connection import HTTPConnection, VerifiedHTTPSConnection
 
 from ..stubs import VCRHTTPConnection, VCRHTTPSConnection