1 files changed, 23 insertions, 28 deletions
diff --git a/src/mailman_pgp/config/validator.py b/src/mailman_pgp/config/validator.py
index 1010663..51f57d7 100644
--- a/src/mailman_pgp/config/validator.py
+++ b/src/mailman_pgp/config/validator.py
@@ -15,13 +15,9 @@
 # You should have received a copy of the GNU General Public License along with
 # this program.  If not, see <http://www.gnu.org/licenses/>.
 
-"""Config validation and transforms."""
-import builtins
-import re
+"""Config validation."""
 from configparser import ConfigParser
 
-from mailman.utilities.modules import find_name
-
 
 class ConfigValidator:
     """Validates a ConfigParser object against a schema."""
@@ -36,29 +32,28 @@ class ConfigValidator:
         :param cfg:
         :type cfg: ConfigParser
         """
+        errors = []
+        additional_sections = set(cfg.sections()).difference(
+                self.schema.sections())
+
+        if len(additional_sections) > 0:
+            errors.append(
+                    'Additional sections: {}'.format(additional_sections))
+
         for section in self.schema.sections():
-            assert cfg.has_section(section)
+            if not cfg.has_section(section):
+                errors.append('Missing config section: {}'.format(section))
+                continue
             for option in self.schema.options(section):
-                assert cfg.has_option(section, option)
-                self._check_option(cfg.get(section, option),
-                                   self.schema.get(section, option))
-
-    def _check_option(self, value, schema):
-        call = None
-        try:
-            call = getattr(builtins, schema)
-        except:
-            try:
-                call = find_name(schema)
-            except:
-                if len(schema) != 0:
-                    def call(value):
-                        match = re.search(schema, value)
-                        if match is None:
-                            raise ValueError
-                        return match
+                if not cfg.has_option(section, option):
+                    errors.append(
+                            'Missing config option {} in {}'.format(option,
+                                                                    section))
+            additional_options = set(cfg.options(section)).difference(
+                    self.schema.options(section))
+            if len(additional_options) > 0:
+                errors.append(
+                        'Additional options: {}'.format(additional_options))
 
-        if call is None:
-            raise ValueError
-        else:
-            return call(value)
+        if len(errors) > 0:
+            raise ValueError(errors)