fix(ci): correct test imports and disable PyPy (scikit-learn incompatible)

Author: nikolay-e

.github/workflows/ci.yml

@@ -134,42 +134,8 @@ jobs:
           retention-days: 1
 
   # ============================================================================
-  # PyPy Compatibility Testing
-  # ============================================================================
-  test-pypy:
-    name: Test (PyPy ${{ matrix.python-version }})
-    needs: [pre-commit, lint-type-check]
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version: [pypy-3.10]
-
-    steps:
-      - uses: actions/checkout@v6
-
-      - name: Set up PyPy ${{ matrix.python-version }}
-        uses: actions/setup-python@v6
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Cache pip
-        uses: actions/cache@v5
-        with:
-          path: ~/.cache/pip
-          key: pypy-${{ matrix.python-version }}-pip-${{ hashFiles('**/pyproject.toml') }}
-          restore-keys: |
-            pypy-${{ matrix.python-version }}-pip-
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install -e .
-          pip install pytest pytest-cov pytest-asyncio
-
-      - name: Run tests
-        run: pytest tests/ -v
-
+  # NOTE: PyPy testing disabled - scikit-learn doesn't support PyPy
+  # (scipy build fails due to OpenBLAS dependency issues)
   # ============================================================================
   # LAYER 3: Quality analysis (parallel, non-blocking on main)
   # ============================================================================

tests/integration/conftest.py

@@ -9,8 +9,8 @@
 
 import pytest
 import pytest_asyncio
-from arbitrium import Arbitrium
 
+from arbitrium_core import Arbitrium
 from arbitrium_core.adapters.llm.registry import ProviderRegistry
 from arbitrium_core.ports.llm import BaseModel, ModelResponse
 

tests/integration/test_e2e_anonymizer.py

@@ -1,8 +1,8 @@
 """End-to-end tests for model anonymization."""
 
 import pytest
-from arbitrium import Arbitrium
 
+from arbitrium_core import Arbitrium
 from arbitrium_core.domain.tournament.anonymizer import ModelAnonymizer
 from tests.integration.conftest import MockModel
 

tests/integration/test_e2e_config.py

@@ -5,8 +5,8 @@
 
 import pytest
 import yaml
-from arbitrium import Arbitrium
 
+from arbitrium_core import Arbitrium
 from arbitrium_core.adapters.config.loader import validate_config
 from arbitrium_core.application.bootstrap import health_check_models
 from arbitrium_core.domain.errors import ConfigurationError

tests/integration/test_e2e_error_handling.py

@@ -1,8 +1,8 @@
 """End-to-end tests for error handling and edge cases."""
 
 import pytest
-from arbitrium import Arbitrium
 
+from arbitrium_core import Arbitrium
 from arbitrium_core.application.bootstrap import health_check_models
 from tests.integration.conftest import MockModel
 

tests/integration/test_e2e_factory.py

@@ -331,7 +331,7 @@ async def test_factory_used_in_arbitrium_initialization(
         self,
         basic_config: dict,
     ) -> None:
-        from arbitrium import Arbitrium
+        from arbitrium_core import Arbitrium
 
         arbitrium = await Arbitrium.from_settings(
             settings=basic_config,
@@ -346,7 +346,7 @@ async def test_factory_creates_correct_number_of_models(
         self,
         tmp_output_dir,
     ) -> None:
-        from arbitrium import Arbitrium
+        from arbitrium_core import Arbitrium
 
         config = {
             "models": {

tests/integration/test_e2e_failures.py

@@ -1,8 +1,8 @@
 """End-to-end tests for tournament failure scenarios and error paths."""
 
 import pytest
-from arbitrium import Arbitrium
 
+from arbitrium_core import Arbitrium
 from tests.integration.conftest import MockModel
 
 

tests/integration/test_e2e_judge_mode.py

@@ -1,8 +1,8 @@
 """End-to-end tests for judge mode and evaluation edge cases."""
 
 import pytest
-from arbitrium import Arbitrium
 
+from arbitrium_core import Arbitrium
 from tests.integration.conftest import MockModel
 
 

tests/integration/test_e2e_knowledge_bank.py

@@ -1,8 +1,8 @@
 """End-to-end tests for Knowledge Bank functionality."""
 
 import pytest
-from arbitrium import Arbitrium
 
+from arbitrium_core import Arbitrium
 from tests.integration.conftest import MockModel
 
 

tests/integration/test_e2e_simple.py

@@ -1,8 +1,8 @@
 """Simple E2E tests that don't require full tournament execution."""
 
 import pytest
-from arbitrium import Arbitrium
 
+from arbitrium_core import Arbitrium
 from tests.integration.conftest import MockModel