Add a test that checks whether at least one database can be found in …

…OPTIMADE consortia

optimade/client/client.py

@@ -200,7 +200,6 @@ def __init__(
                     progress=progress,
                 )
             )
-            print(self.base_urls)
         else:
             if exclude_providers or include_providers or exclude_databases:
                 raise RuntimeError(

optimade/utils.py

@@ -190,6 +190,9 @@ def get_all_databases(
         )
     else:
         progress = contextlib.nullcontext()
+        progress.print = lambda _: None  # type: ignore[attr-defined]
+        progress.advance = lambda *_: None  # type: ignore[attr-defined]
+        _task = None
 
     with progress:
         for provider in get_providers():

tests/server/routers/test_utils.py

@@ -35,6 +35,9 @@ def __init__(self, data: Union[list, dict], status_code: int):
         def json(self) -> Union[list, dict]:
             return self.data
 
+        def content(self) -> str:
+            return str(self.data)
+
     return MockResponse(providers, 200)
 
 
@@ -73,6 +76,12 @@ def test_get_providers():
             assert get_providers() == providers_list
 
 
+def test_get_all_databases():
+    from optimade.utils import get_all_databases
+
+    assert list(get_all_databases())
+
+
 def test_get_providers_warning(caplog, top_dir):
     """Make sure a warning is logged as a last resort."""
     import copy