Add check for __all__ items

tests/test_meta.py

@@ -0,0 +1,40 @@
+"""Test that metadata module matches pyproject"""
+from pathlib import Path
+
+import toml
+
+import peewee_plus
+
+
+def test_about():
+    """Test metadata values"""
+
+    with (Path(__file__).resolve().parent.parent / "pyproject.toml").open() as infile:
+        pyproject = toml.load(infile)
+
+    assert pyproject["tool"]["poetry"]["name"] == peewee_plus.__title__
+    assert pyproject["tool"]["poetry"]["version"] == peewee_plus.__version__
+    assert pyproject["tool"]["poetry"]["license"] == peewee_plus.__license__
+    assert pyproject["tool"]["poetry"]["description"] == peewee_plus.__summary__
+    assert pyproject["tool"]["poetry"]["repository"] == peewee_plus.__url__
+    assert (
+        all(
+            item in peewee_plus.__authors__
+            for item in pyproject["tool"]["poetry"]["authors"]
+        )
+        is True
+    )
+    assert (
+        all(
+            item in pyproject["tool"]["poetry"]["authors"]
+            for item in peewee_plus.__authors__
+        )
+        is True
+    )
+
+
+def test_all():
+    """Test that the string entries in ``__all__`` are correct"""
+
+    for item in peewee_plus.__all__:
+        assert hasattr(peewee_plus, item)