Create tests/test_registry_integrity.py

tests/test_registry_integrity.py

@@ -0,0 +1,18 @@
+from ingest.registry import get_all_adapters
+
+
+def test_registry_returns_dict():
+    adapters = get_all_adapters()
+    assert isinstance(adapters, dict)
+
+
+def test_registry_isolation():
+    """
+    One broken adapter must not prevent others from loading.
+    """
+    adapters = get_all_adapters()
+
+    assert adapters, "Registry returned no adapters"
+
+    for name, adapter in adapters.items():
+        assert adapter is not None, f"{name} adapter is None"