Add a very basic ownership validation for the owner cog

py/owner_cog_test.py

@@ -0,0 +1,34 @@
+import discord
+import discord.ext.commands as commands
+import pytest
+import pytest_asyncio
+import discord.ext.test as dpytest
+
+from owner_cog import OwnerCog
+
+# Primarily borrowing from https://dpytest.readthedocs.io/en/latest/tutorials/using_pytest.html
+# TODO: Test more somehow, though it seems like dpytest is pretty incomplete
+
+
+@pytest_asyncio.fixture
+async def bot():
+    # Setup
+    intents = discord.Intents.default()
+    intents.members = True
+    intents.message_content = True
+    b = commands.Bot(command_prefix="$",
+                     intents=intents)
+    await b._async_setup_hook()
+    await b.add_cog(OwnerCog(b))
+    dpytest.configure(b)
+    yield b
+    await dpytest.empty_queue()
+
+
+@pytest.mark.asyncio
+async def test_must_be_owner(bot):
+    with pytest.raises(commands.errors.NotOwner):
+        await dpytest.message("$sync")
+
+    with pytest.raises(commands.errors.NotOwner):
+        await dpytest.message("$close")