refactor: consolidate python/tests/ into tests/ directory

Move all Python test files from python/tests/ to the top-level tests/
directory to match the project's CONTRIBUTING.md guidelines. Update
sys.path inserts and template path references to reflect the new
location.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

pytest.ini

@@ -7,7 +7,7 @@ python_classes = Test*
 python_functions = test_*
 
 # Test paths
-testpaths = tests python/tests
+testpaths = tests
 
 # Minimum Python version
 minversion = 6.0

tests/test_delete_schematic_component.py

@@ -14,9 +14,9 @@ from typing import Any
 
 import pytest
 
-sys.path.insert(0, str(Path(__file__).parent.parent))
+sys.path.insert(0, str(Path(__file__).parent.parent / "python"))
 
-TEMPLATE_SCH = Path(__file__).parent.parent / "templates" / "empty.kicad_sch"
+TEMPLATE_SCH = Path(__file__).parent.parent / "python" / "templates" / "empty.kicad_sch"
 
 # Inline format (single line) – matches what tests previously used
 PLACED_RESISTOR_INLINE = """\

tests/test_move_with_wire_preservation.py

@@ -17,11 +17,11 @@ import sexpdata
 from sexpdata import Symbol
 
 # Make python/ importable
-sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
 
 from commands.wire_dragger import EPS, WireDragger, _coords_match, _rotate
 
-TEMPLATE_PATH = Path(__file__).resolve().parent.parent / "templates" / "empty.kicad_sch"
+TEMPLATE_PATH = Path(__file__).resolve().parent.parent / "python" / "templates" / "empty.kicad_sch"
 
 
 # ---------------------------------------------------------------------------
@@ -517,7 +517,7 @@ class TestMoveWithWirePreservation:
         sch = self._make_schematic()
         self._add_resistor(sch, "R1", 100, 100)
         # Call handler directly
-        sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+        sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
         from kicad_interface import KiCADInterface
 
         iface = KiCADInterface()
@@ -541,7 +541,7 @@ class TestMoveWithWirePreservation:
         self._add_resistor(sch, "R1", 100, 100)
         self._add_wire(sch, 100, 103.81, 100, 120)  # wire from pin 1 upward
 
-        sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+        sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
         from kicad_interface import KiCADInterface
 
         iface = KiCADInterface()
@@ -572,7 +572,7 @@ class TestMoveWithWirePreservation:
         self._add_resistor(sch, "R1", 100, 100)
         self._add_wire(sch, 50, 50, 60, 50)  # unrelated wire
 
-        sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+        sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
         from kicad_interface import KiCADInterface
 
         iface = KiCADInterface()
@@ -596,7 +596,7 @@ class TestMoveWithWirePreservation:
         # Wire from pin 1 to pin 2 of same component (intra-component wire)
         self._add_wire(sch, 100, 103.81, 100, 96.19)
 
-        sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+        sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
         from kicad_interface import KiCADInterface
 
         iface = KiCADInterface()
@@ -621,7 +621,7 @@ class TestMoveWithWirePreservation:
         self._add_resistor(sch, "R1", 100, 100)
         self._add_wire(sch, 100, 103.81, 100, 120)
 
-        sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+        sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
         from kicad_interface import KiCADInterface
 
         iface = KiCADInterface()
@@ -648,7 +648,7 @@ class TestMoveWithWirePreservation:
 
     def test_missing_component_returns_error(self) -> None:
         sch = self._make_schematic()
-        sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+        sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
         from kicad_interface import KiCADInterface
 
         iface = KiCADInterface()
@@ -907,7 +907,7 @@ class TestTouchingPinIntegration:
         self._add_resistor(sch, "R1", 100, 100)
         self._add_resistor(sch, "R2", 100, 92.38)
 
-        sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+        sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
         from kicad_interface import KiCADInterface
 
         iface = KiCADInterface()
@@ -958,7 +958,7 @@ class TestTouchingPinIntegration:
         self._add_resistor(sch, "R1", 100, 100)
         self._add_resistor(sch, "R2", 150, 150)  # far away
 
-        sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+        sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
         from kicad_interface import KiCADInterface
 
         iface = KiCADInterface()
@@ -995,7 +995,7 @@ class TestTouchingPinIntegration:
         idx = content.rfind(")")
         sch.write_text(content[:idx] + "\n" + wire_sexp + "\n)", encoding="utf-8")
 
-        sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+        sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
         from kicad_interface import KiCADInterface
 
         iface = KiCADInterface()

tests/test_schematic_analysis.py

@@ -17,7 +17,7 @@ import sexpdata
 from sexpdata import Symbol
 
 # Ensure the python/ package is importable
-sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "python"))
 
 from commands.schematic_analysis import (
     _aabb_overlap,
@@ -43,7 +43,7 @@ from commands.schematic_analysis import (
 # Helpers
 # ---------------------------------------------------------------------------
 
-TEMPLATE_PATH = Path(__file__).resolve().parent.parent / "templates" / "empty.kicad_sch"
+TEMPLATE_PATH = Path(__file__).resolve().parent.parent / "python" / "templates" / "empty.kicad_sch"
 
 
 def _make_temp_schematic(extra_sexp: str = "") -> Path:

tests/test_schematic_component_fields.py

@@ -12,15 +12,14 @@ from typing import Any
 import pytest
 
 # Ensure python/ directory is on path so kicad_interface can be imported
-sys.path.insert(0, str(Path(__file__).parent.parent))
+sys.path.insert(0, str(Path(__file__).parent.parent / "python"))
-sys.path.insert(0, str(Path(__file__).parent.parent.parent / "python"))
 
 
 # ---------------------------------------------------------------------------
 # Helpers shared across tests
 # ---------------------------------------------------------------------------
 
-TEMPLATE_SCH = Path(__file__).parent.parent / "templates" / "empty.kicad_sch"
+TEMPLATE_SCH = Path(__file__).parent.parent / "python" / "templates" / "empty.kicad_sch"
 
 # Minimal placed-symbol block we can embed into a schematic for testing
 PLACED_RESISTOR_BLOCK = """\

tests/test_schematic_tools.py

@@ -22,7 +22,7 @@ import sexpdata
 # Helpers
 # ---------------------------------------------------------------------------
 
-TEMPLATES_DIR = Path(__file__).parent.parent / "templates"
+TEMPLATES_DIR = Path(__file__).parent.parent / "python" / "templates"
 EMPTY_SCH = TEMPLATES_DIR / "empty.kicad_sch"
 
 # Minimal schematic content used by integration tests

tests/test_wire_connectivity.py

@@ -17,7 +17,7 @@ from unittest.mock import MagicMock, patch
 import pytest
 
 # Ensure the python package root is importable
-sys.path.insert(0, str(Path(__file__).parent.parent))
+sys.path.insert(0, str(Path(__file__).parent.parent / "python"))
 
 # ---------------------------------------------------------------------------
 # Module under test

tests/test_wire_junction_changes.py

@@ -18,7 +18,7 @@ import sexpdata
 from sexpdata import Symbol
 
 # Add python dir to path
-PYTHON_DIR = Path(__file__).parent.parent
+PYTHON_DIR = Path(__file__).parent.parent / "python"
 sys.path.insert(0, str(PYTHON_DIR))
 
 TEMPLATES_DIR = PYTHON_DIR / "templates"