raise if no plugin is available

edutap-eu · Dec 16, 2024 · d19d56d · d19d56d
1 parent 6fde0b1
commit d19d56d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/edutap/wallet_google/plugins.py b/src/edutap/wallet_google/plugins.py
@@ -6,6 +6,8 @@
 def get_image_providers() -> list[ImageProvider]:
     eps = entry_points(group="edutap.wallet_google.plugins")
     plugins = [ep.load() for ep in eps if ep.name == "ImageProvider"]
+    if not plugins:
+        raise NotImplementedError("No image provider plug-in found")
     for plugin in plugins:
         if not isinstance(plugin, ImageProvider):
             raise ValueError(f"{plugin} not implements ImageProvider")
@@ -15,6 +17,8 @@ def get_image_providers() -> list[ImageProvider]:
 def get_callback_handlers() -> list[CallbackHandler]:
     eps = entry_points(group="edutap.wallet_google.plugins")
     plugins = [ep.load() for ep in eps if ep.name == "CallbackHandler"]
+    if not plugins:
+        raise NotImplementedError("No callback handler plugin found.")
     for plugin in plugins:
         if not isinstance(plugin, CallbackHandler):
             raise ValueError(f"{plugin} not implements CallbackHandler")