Run test_redirect in sync mode using unasync (#208)

* Run test_redirect in sync mode using unasync

* Fix unasync call

* Fix test_sync_backend fixture

For some reason, the previous reason worked with recent pytest versions.

.github/workflows/ci.yml

@@ -79,7 +79,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install Dependencies
         run: |
-          python3.7 -m pip install --upgrade nox
+          python3.7 -m pip install nox unasync
       - name: Run Tests
         run: |
           nox -s test-${{ matrix.python-version }}
@@ -117,7 +117,7 @@ jobs:
         run: |
           # Work around https://github.com/theacodes/nox/issues/250
           Remove-Item C:\ProgramData\Chocolatey\bin\python2.7.exe
-          py -3.7 -m pip install nox
+          py -3.7 -m pip install nox unasync
       - name: Run Tests
         run: |
           nox -s test-${{ matrix.python-version }}

.gitignore

@@ -1,6 +1,7 @@
 # Project-specific generated files
 docs/build/
 src/hip/_sync/
+test/with_dummyserver/sync/
 
 bench/results/
 bench/env/

_travis/install.sh

@@ -9,8 +9,8 @@ set -exo pipefail
 if ! python3 -m pip --version; then
     curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
     sudo python3 get-pip.py
-    sudo python3 -m pip install nox
+    sudo python3 -m pip install nox unasync
 else
     # We're not in "dual Python" mode, so we can just install Nox normally.
-    python3 -m pip install nox
+    python3 -m pip install nox unasync
 fi

noxfile.py

@@ -32,6 +32,26 @@ def tests_impl(session, extras="socks,secure,brotli"):
     if session.python != "pypy" and session.python != "2.7":
         session.posargs.extend(["--random-order"])
 
+    # Only require unasync to run tests
+    import unasync  # please install unasync alongside nox to run tests
+
+    unasync.unasync_files(
+        [
+            "test/with_dummyserver/async/__init__.py",
+            "test/with_dummyserver/async/test_poolmanager.py",
+        ],
+        rules=[
+            unasync.Rule(
+                "test/with_dummyserver/async",
+                "test/with_dummyserver/sync",
+                additional_replacements={
+                    "AsyncPoolManager": "PoolManager",
+                    "test_all_backends": "test_sync_backend",
+                },
+            )
+        ],
+    )
+
     session.run(
         "pytest",
         "-r",

test/with_dummyserver/conftest.py

@@ -27,6 +27,9 @@
 )
 
 
+test_sync_backend = pytest.mark.parametrize("backend, anyio_backend", [("sync", None)])
+
+
 @contextlib.contextmanager
 def run_server_in_thread(scheme, host, ca_certs, server_certs):
     def _run_server_in_thread():