move cache session to tmpdir

Author: Mikejmnez

xarray/tests/test_backends.py

@@ -6477,14 +6477,15 @@ def test_session(self) -> None:
 @network
 @pytest.mark.parametrize("protocol", ["dap2", "dap4"])
 @pytest.mark.parametrize("batch", [False, True])
-def test_batchdap4_downloads(protocol, batch) -> None:
+def test_batchdap4_downloads(tmpdir, protocol, batch) -> None:
     """Test that in dap4, all dimensions are downloaded at once"""
     import pydap
     from pydap.net import create_session
 
     _version_ = Version(pydap.__version__)
     # Create a session with pre-set params in pydap backend, to cache urls
-    session = create_session(use_cache=True, cache_kwargs={"cache_name": "debug"})
+    cache_name = tmpdir / "debug"
+    session = create_session(use_cache=True, cache_kwargs={"cache_name": cache_name})
     session.cache.clear()
     url = "https://test.opendap.org/opendap/hyrax/data/nc/coads_climatology.nc"
 

xarray/tests/test_backends_datatree.py

@@ -614,7 +614,7 @@ def test_open_groups(self, url=unaligned_datatree_url) -> None:
         ) as expected:
             assert_identical(unaligned_dict_of_datasets["/Group1/subgroup1"], expected)
 
-    def test_inherited_coords(self, url=simplegroup_datatree_url) -> None:
+    def test_inherited_coords(self, tmpdir, url=simplegroup_datatree_url) -> None:
         """Test that `open_datatree` inherits coordinates from root tree.
 
         This particular h5 file is a test file that inherits the time coordinate from the root
@@ -644,7 +644,10 @@ def test_inherited_coords(self, url=simplegroup_datatree_url) -> None:
         from pydap.net import create_session
 
         # Create a session with pre-set retry params in pydap backend, to cache urls
-        session = create_session(use_cache=True, cache_kwargs={"cache_name": "debug"})
+        cache_name = tmpdir / "debug"
+        session = create_session(
+            use_cache=True, cache_kwargs={"cache_name": cache_name}
+        )
         session.cache.clear()
 
         _version_ = Version(pydap.__version__)