Fix bug with partial Hiredis availability

.github/workflows/integration.yaml

@@ -90,6 +90,21 @@ jobs:
  invoke ${{matrix.test-type}}-tests
  ls -1
 
+ - name: Run tests against hiredis < 3.0.0
+ if: ${{ matrix.connection-type == 'hiredis' && matrix.python-version == '3.12'}}
+ run: |
+ pip uninstall hiredis
+ pip install -U setuptools wheel
+ pip install -r requirements.txt
+ pip install -r dev_requirements.txt
+ if [ "${{matrix.connection-type}}" == "hiredis" ]; then
+ pip install "hiredis<3.0.0"
+ fi
+ invoke devenv
+ sleep 10 # time to settle
+ invoke ${{matrix.test-type}}-tests
+ ls -1
+
  - name: Upload test results and profiling data
  uses: actions/upload-artifact@v4
  with:
@@ -145,6 +160,24 @@ jobs:
  invoke ${{matrix.test-type}}-tests --protocol=3
  fi
 
+ - name: Run tests against hiredis < 3.0.0
+ if: ${{ matrix.connection-type == 'hiredis' && matrix.python-version == '3.12'}}
+ run: |
+ pip uninstall hiredis
+ pip install -U setuptools wheel
+ pip install -r requirements.txt
+ pip install -r dev_requirements.txt
+ if [ "${{matrix.connection-type}}" == "hiredis" ]; then
+ pip install "hiredis<3.0.0"
+ fi
+ invoke devenv
+ sleep 10 # time to settle
+ if [ "${{matrix.event-loop}}" == "uvloop" ]; then
+ invoke ${{matrix.test-type}}-tests --uvloop --protocol=3
+ else
+ invoke ${{matrix.test-type}}-tests --protocol=3
+ fi
+
  - name: Upload test results and profiling data
  uses: actions/upload-artifact@v4
  with:

redis/utils.py

@@ -8,7 +8,11 @@
 
  # Only support Hiredis >= 3.0:
  HIREDIS_AVAILABLE = int(hiredis.__version__.split(".")[0]) >= 3
+ if not HIREDIS_AVAILABLE:
+ raise ImportError("hiredis package should be >= 3.0.0")
  HIREDIS_PACK_AVAILABLE = hasattr(hiredis, "pack_command")
+ if not HIREDIS_PACK_AVAILABLE:
+ raise ImportError("pack_command is not available in the current version of hiredis.")
 except ImportError:
  HIREDIS_AVAILABLE = False
  HIREDIS_PACK_AVAILABLE = False