expect warnings in tests

zarr-developers · Jul 1, 2024 · 0c0053b · 0c0053b
1 parent 29d8e8a
commit 0c0053b
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Showing 2 changed files with 10 additions and 5 deletions.
diff --git a/virtualizarr/tests/test_integration.py b/virtualizarr/tests/test_integration.py
@@ -175,5 +175,5 @@ def test_open_scalar_variable(tmpdir):
     ds = xr.Dataset(data_vars={"a": 0})
     ds.to_netcdf(f"{tmpdir}/scalar.nc")
 
-    vds = open_virtual_dataset(f"{tmpdir}/scalar.nc")
+    vds = open_virtual_dataset(f"{tmpdir}/scalar.nc", indexes={})
     assert vds["a"].shape == ()
diff --git a/virtualizarr/tests/test_xarray.py b/virtualizarr/tests/test_xarray.py
@@ -251,7 +251,8 @@ def test_no_indexes(self, netcdf4_file):
         assert vds.indexes == {}
 
     def test_create_default_indexes(self, netcdf4_file):
-        vds = open_virtual_dataset(netcdf4_file, indexes=None)
+        with pytest.warns(UserWarning, match="will create in-memory pandas indexes"):
+            vds = open_virtual_dataset(netcdf4_file, indexes=None)
         ds = xr.open_dataset(netcdf4_file, decode_times=False)
 
         # TODO use xr.testing.assert_identical(vds.indexes, ds.indexes) instead once class supported by assertion comparison, see https://github.com/pydata/xarray/issues/5812
@@ -278,8 +279,10 @@ class TestCombineUsingIndexes:
     def test_combine_by_coords(self, netcdf4_files):
         filepath1, filepath2 = netcdf4_files
 
-        vds1 = open_virtual_dataset(filepath1)
-        vds2 = open_virtual_dataset(filepath2)
+        with pytest.warns(UserWarning, match="will create in-memory pandas indexes"):
+            vds1 = open_virtual_dataset(filepath1)
+        with pytest.warns(UserWarning, match="will create in-memory pandas indexes"):
+            vds2 = open_virtual_dataset(filepath2)
 
         combined_vds = xr.combine_by_coords(
             [vds2, vds1],
@@ -363,7 +366,9 @@ def test_read_from_url(self, filetype, url):
 class TestLoadVirtualDataset:
     def test_loadable_variables(self, netcdf4_file):
         vars_to_load = ["air", "time"]
-        vds = open_virtual_dataset(netcdf4_file, loadable_variables=vars_to_load)
+        vds = open_virtual_dataset(
+            netcdf4_file, loadable_variables=vars_to_load, indexes={}
+        )
 
         for name in vds.variables:
             if name in vars_to_load: