From f036713d718c179f838c54cf310c7ca9a26a4b22 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20B=C3=BChler?= <stefan.buehler@tik.uni-stuttgart.de>
Date: Wed, 10 May 2023 16:23:32 +0200
Subject: [PATCH] improve some error messages

---
 src/ldaptool/_main.py         | 2 +-
 src/ldaptool/search/config.py | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ldaptool/_main.py b/src/ldaptool/_main.py
index 38fabb0..ac8d0b6 100644
--- a/src/ldaptool/_main.py
+++ b/src/ldaptool/_main.py
@@ -105,7 +105,7 @@ class _Context:
         try:
             self.config = search.Config.load()
         except Exception as e:
-            raise SystemExit(f"config error: {e}")
+            raise SystemExit(f"config error: {e!r}")
         try:
             self.arguments = arguments_p.from_args(args)
         except decode.InvalidStep as e:
diff --git a/src/ldaptool/search/config.py b/src/ldaptool/search/config.py
index 6ccda45..a8da6e3 100644
--- a/src/ldaptool/search/config.py
+++ b/src/ldaptool/search/config.py
@@ -29,7 +29,7 @@ class Realm:
 
     @staticmethod
     def load(name: str, data: typing.Any) -> Realm:
-        assert isinstance(data, dict)
+        assert isinstance(data, dict), f"Realm section isn't a dictionary: {data!r}"
         domain = data.pop("domain")
         servers = data.pop("servers").split()
         forest_root_domain = data.pop("forest_root_domain", domain)
@@ -199,7 +199,7 @@ class Config:
         with open(conf_path) as f:
             data = yaml.safe_load(f)
         assert isinstance(data, dict)
-        assert "realms" in data
+        assert "realms" in data, "Missing realms section in config"
         realms_data = data.pop("realms")
         assert isinstance(realms_data, dict)
         realms = {}