Validate processor config sections

tests/config/unknown-processor.yaml

@@ -0,0 +1,17 @@
+manager:
+  max_workers: 2
+providers:
+  in:
+    class: octodns.provider.yaml.YamlProvider
+    directory: tests/config
+  dump:
+    class: octodns.provider.yaml.YamlProvider
+    directory: env/YAML_TMP_DIR
+zones:
+  unit.tests.:
+    sources:
+      - in
+    processors:
+      - missing
+    targets:
+      - dump

tests/test_octodns_manager.py

@@ -339,6 +339,11 @@ class TestManager(TestCase):
         Manager(get_config_filename('simple-alias-zone.yaml')) \
             .validate_configs()
 
+        with self.assertRaises(ManagerException) as ctx:
+            Manager(get_config_filename('unknown-processor.yaml')) \
+                .validate_configs()
+        self.assertTrue('unknown processor' in text_type(ctx.exception))
+
     def test_get_zone(self):
         Manager(get_config_filename('simple.yaml')).get_zone('unit.tests.')