Make path validation raise ValidationError instead of ValueError

tests/test_path.py

@@ -3,6 +3,7 @@
 
 import pytest
 
+from earthsnake.exc import ValidationError
 from earthsnake.identity import Identity
 from earthsnake.path import Path
 
@@ -22,7 +23,7 @@ from earthsnake.path import Path
 def test_invalid(path: str, error_msg: str) -> None:
     """Test if validation fails for invalid paths"""
 
-    with pytest.raises(ValueError) as ctx:
+    with pytest.raises(ValidationError) as ctx:
         Path.validate(path)
 
     assert error_msg in str(ctx.value)
@@ -31,7 +32,7 @@ def test_invalid(path: str, error_msg: str) -> None:
 def test_invalid_non_ephemeral() -> None:
     """Test validating ephemeral paths when ephemeral is not allowed"""
 
-    with pytest.raises(ValueError) as ctx:
+    with pytest.raises(ValidationError) as ctx:
         Path.validate('/ephemeral!')
 
     assert 'Only ephemeral paths may contain !' in str(ctx.value)