From e037aece6abb0a82c4aad7f8f99fc778a003057c Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@wuttaproject.org>
Date: Sat, 20 Dec 2025 20:38:40 -0600
Subject: [PATCH] test: fix test for designated import handlers

---
 tests/test_app.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tests/test_app.py b/tests/test_app.py
index ea2b5e6..560d89d 100644
--- a/tests/test_app.py
+++ b/tests/test_app.py
@@ -1,5 +1,7 @@
 # -*- coding: utf-8; -*-
 
+from unittest.mock import patch
+
 from wuttjamaican.testing import ConfigTestCase
 
 from wuttasync import app as mod
@@ -16,6 +18,16 @@ class FromCsvToPoser(FromCsvToWutta):
     pass
 
 
+class FromFooToBaz1(ImportHandler):
+    source_key = "foo"
+    target_key = "baz"
+
+
+class FromFooToBaz2(ImportHandler):
+    source_key = "foo"
+    target_key = "baz"
+
+
 class TestWuttaSyncAppProvider(ConfigTestCase):
 
     def test_get_all_import_handlers(self):
@@ -100,6 +112,18 @@ class TestWuttaSyncAppProvider(ConfigTestCase):
             any([h.get_key() == "import.to_versions.from_wutta" for h in handlers])
         )
 
+        # nothing returned if multiple handlers found but none are designated
+        with patch.object(
+            self.app.providers["wuttasync"],
+            "get_all_import_handlers",
+            return_value=[FromFooToBaz1, FromFooToBaz2],
+        ):
+            handlers = self.app.get_designated_import_handlers()
+            baz_handlers = [
+                h for h in handlers if h.get_key() == "import.to_baz.from_foo"
+            ]
+            self.assertEqual(len(baz_handlers), 0)
+
     def test_get_import_handler(self):
 
         # make sure a basic fetch works