feat: parallel testing infrastructure and SQL Server backend improvements

.github/workflows/test.yml

@@ -12,6 +12,7 @@
     - main
     - "release/v**"
     - "maint/**"
+  workflow_dispatch:
 
 permissions:
   contents: read
@@ -58,8 +59,8 @@
 
     - name: Install activerecord and testsuite from PyPI
       run: |
-        pip install rhosocial-activerecord==1.0.0.dev29
-        pip install rhosocial-activerecord-testsuite==1.0.0.dev16
+        pip install "rhosocial-activerecord @ git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev30"
+        pip install "rhosocial-activerecord-testsuite @ git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev17"
 
     - name: Create test database
       run: |
@@ -104,7 +105,7 @@
     - name: Run tests
       run: |
         export PYTHONPATH=src:tests
-        python -m pytest tests/
+        python -m pytest tests/ -n 8 --dist=loadgroup --tb=short -x
 
   test-py39-sqlserver2017:
     name: Run tests with Python 3.9 and SQL Server 2017
@@ -147,8 +148,8 @@
 
     - name: Install activerecord and testsuite from PyPI
       run: |
-        pip install rhosocial-activerecord==1.0.0.dev29
-        pip install rhosocial-activerecord-testsuite==1.0.0.dev16
+        pip install "rhosocial-activerecord @ git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev30"
+        pip install "rhosocial-activerecord-testsuite @ git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev17"
 
     - name: Create test database
       run: |
@@ -193,7 +194,7 @@
     - name: Run tests
       run: |
         export PYTHONPATH=src:tests
-        python -m pytest tests/
+        python -m pytest tests/ -n 8 --dist=loadgroup --tb=short -x
 
   test-py310-sqlserver2019:
     name: Run tests with Python 3.10 and SQL Server 2019
@@ -236,8 +237,8 @@
 
     - name: Install activerecord and testsuite from PyPI
       run: |
-        pip install rhosocial-activerecord==1.0.0.dev29
-        pip install rhosocial-activerecord-testsuite==1.0.0.dev16
+        pip install "rhosocial-activerecord @ git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev30"
+        pip install "rhosocial-activerecord-testsuite @ git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev17"
 
     - name: Create test database
       run: |
@@ -282,7 +283,7 @@
     - name: Run tests
       run: |
         export PYTHONPATH=src:tests
-        python -m pytest tests/
+        python -m pytest tests/ -n 8 --dist=loadgroup --tb=short -x
 
   test-py311-sqlserver2019:
     name: Run tests with Python 3.11 and SQL Server 2019
@@ -325,8 +326,8 @@
 
     - name: Install activerecord and testsuite from PyPI
       run: |
-        pip install rhosocial-activerecord==1.0.0.dev29
-        pip install rhosocial-activerecord-testsuite==1.0.0.dev16
+        pip install "rhosocial-activerecord @ git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev30"
+        pip install "rhosocial-activerecord-testsuite @ git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev17"
 
     - name: Create test database
       run: |
@@ -371,7 +372,7 @@
     - name: Run tests
       run: |
         export PYTHONPATH=src:tests
-        python -m pytest tests/
+        python -m pytest tests/ -n 8 --dist=loadgroup --tb=short -x
 
   test-py312-sqlserver2025:
     name: Run tests with Python 3.12 and SQL Server 2025
@@ -414,8 +415,8 @@
 
     - name: Install activerecord and testsuite from PyPI
       run: |
-        pip install rhosocial-activerecord==1.0.0.dev29
-        pip install rhosocial-activerecord-testsuite==1.0.0.dev16
+        pip install "rhosocial-activerecord @ git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev30"
+        pip install "rhosocial-activerecord-testsuite @ git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev17"
 
     - name: Create test database
       run: |
@@ -460,7 +461,7 @@
     - name: Run tests
       run: |
         export PYTHONPATH=src:tests
-        python -m pytest tests/
+        python -m pytest tests/ -n 8 --dist=loadgroup --tb=short -x
 
   test-py313-sqlserver2022:
     name: Run tests with Python 3.13 and SQL Server 2022
@@ -503,8 +504,8 @@
 
     - name: Install activerecord and testsuite from PyPI
       run: |
-        pip install rhosocial-activerecord==1.0.0.dev29
-        pip install rhosocial-activerecord-testsuite==1.0.0.dev16
+        pip install "rhosocial-activerecord @ git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev30"
+        pip install "rhosocial-activerecord-testsuite @ git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev17"
 
     - name: Create test database
       run: |
@@ -549,7 +550,7 @@
     - name: Run tests
       run: |
         export PYTHONPATH=src:tests
-        python -m pytest tests/
+        python -m pytest tests/ -n 8 --dist=loadgroup --tb=short -x
 
   test-py313t-sqlserver2019:
     name: Run tests with Python 3.13t (free-threaded) and SQL Server 2019
@@ -593,8 +594,8 @@
 
     - name: Install activerecord and testsuite from PyPI
       run: |
-        pip install rhosocial-activerecord==1.0.0.dev29
-        pip install rhosocial-activerecord-testsuite==1.0.0.dev16
+        pip install "rhosocial-activerecord @ git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev30"
+        pip install "rhosocial-activerecord-testsuite @ git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev17"
 
     - name: Create test database
       run: |
@@ -639,7 +640,7 @@
     - name: Run tests
       run: |
         export PYTHONPATH=src:tests
-        python -m pytest tests/
+        python -m pytest tests/ -n 8 --dist=loadgroup --tb=short -x
 
   test-py314-sqlserver2025:
     name: Run tests with Python 3.14 and SQL Server 2025
@@ -682,8 +683,8 @@
 
     - name: Install activerecord and testsuite from PyPI
       run: |
-        pip install rhosocial-activerecord==1.0.0.dev29
-        pip install rhosocial-activerecord-testsuite==1.0.0.dev16
+        pip install "rhosocial-activerecord @ git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev30"
+        pip install "rhosocial-activerecord-testsuite @ git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev17"
 
     - name: Create test database
       run: |
@@ -728,9 +729,7 @@
     - name: Run tests with coverage
       run: |
         export PYTHONPATH=src:tests
-        pip install coverage
-        coverage run --source=src -m pytest tests/ --tb=short
-        coverage xml
+        python -m pytest tests/ --tb=short -n 8 --dist=loadgroup --cov=src/rhosocial --cov-branch --cov-report=xml
 
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v5
@@ -739,7 +738,7 @@
         files: ./coverage.xml
         flags: unittests,python-3.14,sqlserver-2025
         name: codecov-sqlserver-3.14-2025
-        fail_ci_if_error: false
+        fail_ci_if_error: true
 
   test-py314t-sqlserver2022:
     name: Run tests with Python 3.14t (free-threaded) and SQL Server 2022
@@ -782,8 +781,8 @@
 
     - name: Install activerecord and testsuite from PyPI
       run: |
-        pip install rhosocial-activerecord==1.0.0.dev29
-        pip install rhosocial-activerecord-testsuite==1.0.0.dev16
+        pip install "rhosocial-activerecord @ git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev30"
+        pip install "rhosocial-activerecord-testsuite @ git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev17"
 
     - name: Create test database
       run: |
@@ -828,4 +827,4 @@
     - name: Run tests
       run: |
         export PYTHONPATH=src:tests
-        python -m pytest tests/
+        python -m pytest tests/ -n 8 --dist=loadgroup --tb=short -x

changelog.d/2.added.md

@@ -0,0 +1 @@
+Add parallel testing infrastructure and SQL Server backend improvements

pyproject.toml

@@ -82,7 +82,7 @@ namespaces = true
 
 [tool.pytest.ini_options]
 minversion = "7.0"
-addopts = "-ra -q"
+addopts = "-ra -q -p rhosocial.activerecord.testsuite.conftest"
 asyncio_mode = "auto"
 testpaths = [
     "tests",

pytest.ini

@@ -5,7 +5,7 @@ testpaths = tests
 python_files = test_*.py
 python_classes = Test*
 python_functions = test_*
-addopts = -v --tb=short
+addopts = -v --tb=short -p rhosocial.activerecord.testsuite.conftest
 filterwarnings =
     ignore::DeprecationWarning
 markers =

requirements-dev.txt

@@ -4,4 +4,5 @@ pytest
 pytest-asyncio
 pytest-cov
 pytest-benchmark
+pytest-xdist
 coverage>=7.0.0

src/rhosocial/activerecord/backend/impl/sqlserver/__main__.py

@@ -22,18 +22,18 @@ def _build_parser():
     return parser
 
 
-def parse_args():
+def parse_args(argv=None):
     """Parse command-line arguments.
 
     Provided for test compatibility. In production, main() is used instead.
     """
     parser = _build_parser()
-    return parser.parse_args()
+    return parser.parse_args(argv)
 
 
-def main():
+def main(argv=None):
     parser = _build_parser()
-    args = parser.parse_args()
+    args = parser.parse_args(argv)
 
     if args.command is None:
         cmd_list = ", ".join(f"'{c}'" for c in COMMAND_NAMES[:-1])

src/rhosocial/activerecord/backend/impl/sqlserver/adapters.py

@@ -8,6 +8,7 @@
 
 import json
 import uuid
+import xml.etree.ElementTree as ET
 from abc import ABC, abstractmethod
 from datetime import date, datetime, time, timezone
 from typing import Any, Dict, List, Type, Union
@@ -203,19 +204,21 @@ def supported_types(self) -> Dict[Type, List[str]]:
     def to_database(self, value: Any, target_type: Type = None, options: Dict = None) -> Any:
         if value is None:
             return None
-        if isinstance(value, date):
-            return value
+        # datetime is an isinstance of date, so it must be checked first
+        # to truncate to the date component.
         if isinstance(value, datetime):
             return value.date()
+        if isinstance(value, date):
+            return value
         raise TypeError(f"Expected date, got {type(value)}")
 
     def from_database(self, value: Any, target_type: Type = None, options: Dict = None) -> date:
         if value is None:
             return None
-        if isinstance(value, date):
-            return value
         if isinstance(value, datetime):
             return value.date()
+        if isinstance(value, date):
+            return value
         if isinstance(value, str):
             return date.fromisoformat(value)
         raise TypeError(f"Cannot convert {type(value)} to date")
@@ -335,8 +338,6 @@ def from_database(self, value: Any, target_type: Type = None, options: Dict = No
         raise TypeError(f"Cannot convert {type(value)} to XML")
 
     def _dict_to_xml(self, data: dict, root: str = "root") -> str:
-        import xml.etree.ElementTree as ET
-
         root_elem = ET.Element(root)
         self._build_xml(root_elem, data)
         return ET.tostring(root_elem, encoding='unicode')
@@ -411,14 +412,14 @@ def _dict_to_wkt(self, data: dict) -> str:
 
         elif geom_type == 'LineString':
             coords = data.get('coordinates', [])
-            points = " ".join(f"{c[0]} {c[1]}" for c in coords)
+            points = ", ".join(f"{c[0]} {c[1]}" for c in coords)
             return f"LINESTRING({points})"
 
         elif geom_type == 'Polygon':
             coords = data.get('coordinates', [[]])
             rings = []
             for ring in coords:
-                points = " ".join(f"{c[0]} {c[1]}" for c in ring)
+                points = ", ".join(f"{c[0]} {c[1]}" for c in ring)
                 rings.append(f"({points})")
             return f"POLYGON({','.join(rings)})"