From eed2038e63a5ce1e96f9969f152c13acf31cbbf3 Mon Sep 17 00:00:00 2001
From: Ethan Paul <24588726+enpaul@users.noreply.github.com>
Date: Thu, 24 Sep 2020 21:06:54 -0400
Subject: [PATCH] Add trivial tests to ensure metadata consistency between
 pyroject and module

---
 tests/test_metadata.py | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 tests/test_metadata.py

diff --git a/tests/test_metadata.py b/tests/test_metadata.py
new file mode 100644
index 0000000..eaa4bf1
--- /dev/null
+++ b/tests/test_metadata.py
@@ -0,0 +1,39 @@
+"""Ensure that the pyproject and module metadata never drift out of sync
+
+The next best thing to having one source of truth is having a way to ensure all of your
+sources of truth agree with each other.
+"""
+from pathlib import Path
+
+import toml
+
+import tox_poetry_installer
+
+
+def test_metadata():
+    """Test that module metadata matches pyproject poetry metadata"""
+
+    with (Path(__file__).resolve().parent / ".." / "pyproject.toml").open() as infile:
+        pyproject = toml.load(infile, _dict=dict)
+
+    assert pyproject["tool"]["poetry"]["name"] == tox_poetry_installer.__title__
+    assert pyproject["tool"]["poetry"]["version"] == tox_poetry_installer.__version__
+    assert pyproject["tool"]["poetry"]["license"] == tox_poetry_installer.__license__
+    assert (
+        pyproject["tool"]["poetry"]["description"] == tox_poetry_installer.__summary__
+    )
+    assert pyproject["tool"]["poetry"]["repository"] == tox_poetry_installer.__url__
+    assert (
+        all(
+            item in tox_poetry_installer.__authors__
+            for item in pyproject["tool"]["poetry"]["authors"]
+        )
+        is True
+    )
+    assert (
+        all(
+            item in pyproject["tool"]["poetry"]["authors"]
+            for item in tox_poetry_installer.__authors__
+        )
+        is True
+    )