fix: check in linux extensions; update test skip logic

.gitignore

@@ -22,6 +22,7 @@ __pycache__/
 
 # C extensions
 *.so
+!tests/data/**/*.so
 
 # Distribution / packaging
 .Python

tests/adapter_tests/test_sqlite.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-import sys
+import sqlite3
 from pathlib import Path
 
 import pytest
@@ -212,8 +212,8 @@ def test_rewrite_load(extension_path: Path) -> None:
 
 
 @pytest.mark.skipif(
-    sys.platform != "win32",
-    reason="Default ubuntu and mac distributions disable sqlite3 extensions.",
+    not hasattr(sqlite3.Connection, "enable_load_extension"),
+    reason="Not supported on many Pythons.",
 )
 def test_load_extension(extension_path: Path) -> None:
     conn = HarlequinSqliteAdapter(
@@ -223,7 +223,8 @@ def test_load_extension(extension_path: Path) -> None:
 
 
 @pytest.mark.skipif(
-    sys.platform == "win32", reason="Windows supports sqlite extensions."
+    hasattr(sqlite3.Connection, "enable_load_extension"),
+    reason="Not supported on many Pythons.",
 )
 def test_load_extension_raises(extension_path: Path) -> None:
     with pytest.raises(HarlequinConfigError) as exc_info:

tests/unit_tests/test_cli.py

@@ -1,6 +1,6 @@
 import hashlib
 import json
-import sys
+import sqlite3
 from pathlib import Path
 from unittest.mock import MagicMock
 
@@ -312,9 +312,10 @@ def test_bad_config_exits(
 
 
 @pytest.mark.skipif(
-    sys.platform != "win32", reason="Extension option only supported on Windows."
+    not hasattr(sqlite3.Connection, "enable_load_extension"),
+    reason="Extension option not supported on many pythons.",
 )
-def test_sqlite_extension_windows(
+def test_sqlite_extensions(
     mock_harlequin: MagicMock,
     mock_sqlite_adapter: MagicMock,
     mock_empty_config: None,
@@ -329,8 +330,8 @@ def test_sqlite_extension_windows(
 
 
 @pytest.mark.skipif(
-    sys.platform == "win32",
-    reason="Extension option not supported on non-windows platforms.",
+    hasattr(sqlite3.Connection, "enable_load_extension"),
+    reason="Extension option not supported on many pythons.",
 )
 def test_sqlite_extension_not_supported(
     mock_harlequin: MagicMock,