tests: add some tests for validate-pyproject

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

.pre-commit-config.yaml

@@ -47,7 +47,13 @@ repos:
         files: src|tests
         args: []
         additional_dependencies:
-          ["tomli", "pathspec", "importlib-resources", "pytest"]
+          [
+            "tomli",
+            "pathspec",
+            "importlib-resources",
+            "pytest",
+            "validate-pyproject",
+          ]
 
   - repo: https://github.com/henryiii/check-sdist
     rev: "v0.1.3"

pyproject.toml

@@ -39,9 +39,7 @@ test = [
   "pytest >=6",
   "pytest-cov >=3",
   "pyproject-hooks !=1.1.0",
-]
-dev = [
-  "check-sdist[test]",
+  "validate-pyproject >=0.16",
 ]
 uv = [
   "uv",
@@ -60,10 +58,7 @@ check-sdist = "check_sdist.schema:get_schema"
 
 [tool.hatch]
 version.path = "src/check_sdist/__init__.py"
-envs.default.dependencies = [
-  "pytest",
-  "pytest-cov",
-]
+envs.default.features = ["test"]
 
 
 [tool.pytest.ini_options]

src/check_sdist/schema.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import json
-from pathlib import Path
 from typing import Any
 
 from .resources import resources

tests/test_validate_pyproject.py

@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+import pytest
+import validate_pyproject.api
+
+
+def test_validate_pyproject_defaults():
+    example = {
+        "tool": {
+            "check-sdist": {
+                "sdist-only": [],
+                "git-only": [],
+                "default-ignore": True,
+                "recurse-submodules": True,
+            }
+        }
+    }
+    validator = validate_pyproject.api.Validator()
+    assert validator(example) is not None
+
+
+def test_validate_pyproject_extra_key():
+    example: dict[str, object] = {
+        "tool": {
+            "check-sdist": {
+                "sdists-only": [],
+            }
+        }
+    }
+    validator = validate_pyproject.api.Validator()
+    with pytest.raises(validate_pyproject.error_reporting.ValidationError):
+        validator(example)
+
+
+def test_validate_pyproject_invalid_value():
+    example = {
+        "tool": {
+            "check-sdist": {
+                "sdist-only": [1],
+            }
+        }
+    }
+    validator = validate_pyproject.api.Validator()
+    with pytest.raises(validate_pyproject.error_reporting.ValidationError):
+        validator(example)