Add subTest + move test_resource to resources subdir

I've added a `self.subTest` to the `name` loop so we still test and
get output for all names in the list if one of them fails the test.

In addition, I've moved it to the `tests/bot/resources` subdirectory.

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/bot/resources/test_resources.py b/tests/bot/resources/test_resources.py
new file mode 100644
index 000000000..73937cfa6
--- /dev/null
+++ b/tests/bot/resources/test_resources.py
@@ -0,0 +1,17 @@
+import json
+import unittest
+from pathlib import Path
+
+
+class ResourceValidationTests(unittest.TestCase):
+    """Validates resources used by the bot."""
+    def test_stars_valid(self):
+        """The resource `bot/resources/stars.json` should contain a list of strings."""
+        path = Path('bot', 'resources', 'stars.json')
+        content = path.read_text()
+        data = json.loads(content)
+
+        self.assertIsInstance(data, list)
+        for name in data:
+            with self.subTest(name=name):
+                self.assertIsInstance(name, str)