From 6d3af7ccbc8a0ff0d9657c562707281a3a7c2ee2 Mon Sep 17 00:00:00 2001
From: Johannes Christ <jc@jchri.st>
Date: Sat, 12 Oct 2019 14:16:20 +0200
Subject: Move the `antispam` cog tests to `unittest`.

---
 tests/cogs/__init__.py      |  0
 tests/cogs/test_antispam.py | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 tests/cogs/__init__.py
 create mode 100644 tests/cogs/test_antispam.py

(limited to 'tests')

diff --git a/tests/cogs/__init__.py b/tests/cogs/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/cogs/test_antispam.py b/tests/cogs/test_antispam.py
new file mode 100644
index 000000000..ce5472c71
--- /dev/null
+++ b/tests/cogs/test_antispam.py
@@ -0,0 +1,35 @@
+import unittest
+
+from bot.cogs import antispam
+
+
+class AntispamConfigurationValidationTests(unittest.TestCase):
+    """Tests validation of the antispam cog configuration."""
+
+    def test_default_antispam_config_is_valid(self):
+        """The default antispam configuration is valid."""
+        validation_errors = antispam.validate_config()
+        self.assertEqual(validation_errors, {})
+
+    def test_unknown_rule_returns_error(self):
+        """Configuring an unknown rule returns an error."""
+        self.assertEqual(
+            antispam.validate_config({'invalid-rule': {}}),
+            {'invalid-rule': "`invalid-rule` is not recognized as an antispam rule."}
+        )
+
+    def test_missing_keys_returns_error(self):
+        """Not configuring required keys returns an error."""
+        keys = (('interval', 'max'), ('max', 'interval'))
+        for configured_key, unconfigured_key in keys:
+            with self.subTest(
+                configured_key=configured_key,
+                unconfigured_key=unconfigured_key
+            ):
+                config = {'burst': {configured_key: 10}}
+                error = f"Key `{unconfigured_key}` is required but not set for rule `burst`"
+
+                self.assertEqual(
+                    antispam.validate_config(config),
+                    {'burst': error}
+                )
-- 
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