Downgrade zarr to v2 for now

CHANGES.md

@@ -2,6 +2,8 @@
 
 - Add the CRS information from the STAC metadata stored in the datatree's attributes;
   Temporally fixes the issue https://gitlab.eopf.copernicus.eu/cpm/eopf-cpm/-/issues/932
+- Downgraded Zarr dependency to `zarr>=2,<3.0` for now, to be compatible with
+  `xcube-eopf`.
 
 
 ## Changes in 0.2.6 (from 2026-03-20)

environment.yml

@@ -15,7 +15,7 @@ dependencies:
   - s3fs
   - xarray >=2024.10
   - xcube-resampling >=0.3.2
-  - zarr >=3.0
+  - zarr >=2.11, <3
   # Development Dependencies - Tools
   - black
   - isort

pyproject.toml

@@ -51,7 +51,7 @@ dependencies = [
   "s3fs",
   "xarray>=2024.10",
   "xcube-resampling>=0.3.2",
-  "zarr>=3.0"
+  "zarr>=2.11,<3",
 ]
 
 [project.optional-dependencies]

tests/amodes/test_sentinel2.py

@@ -211,7 +211,7 @@ def test_is_valid_source_ok(self):
         self.assertTrue(self.mode.is_valid_source("data/S2A_MSIL1C_20240201.zarr"))
         self.assertTrue(
             self.mode.is_valid_source(
-                zarr.storage.LocalStore("data/S2A_MSIL1C_20240201.zarr")
+                zarr.storage.DirectoryStore("data/S2A_MSIL1C_20240201.zarr")
             )
         )
         fs: fsspec.AbstractFileSystem = fsspec.filesystem("local")

tests/amodes/test_sentinel3.py

@@ -126,7 +126,7 @@ def test_is_valid_source_ok(self):
         self.assertTrue(self.mode.is_valid_source("data/S3A_OL_1_EFR_20240201.zarr"))
         self.assertTrue(
             self.mode.is_valid_source(
-                zarr.storage.LocalStore("data/S3B_OL_1_EFR_20240201.zarr")
+                zarr.storage.DirectoryStore("data/S3B_OL_1_EFR_20240201.zarr")
             )
         )
         fs: fsspec.AbstractFileSystem = fsspec.filesystem("local")
@@ -195,7 +195,7 @@ def test_is_valid_source_ok(self):
         self.assertTrue(self.mode.is_valid_source("data/S3A_SL_1_RBT_20240201.zarr"))
         self.assertTrue(
             self.mode.is_valid_source(
-                zarr.storage.LocalStore("data/S3B_SL_1_RBT_20240201.zarr")
+                zarr.storage.DirectoryStore("data/S3B_SL_1_RBT_20240201.zarr")
             )
         )
 
@@ -277,7 +277,7 @@ def test_is_valid_source_ok(self):
         self.assertTrue(self.mode.is_valid_source("data/S3A_SL_2_LST_20240201.zarr"))
         self.assertTrue(
             self.mode.is_valid_source(
-                zarr.storage.LocalStore("data/S3B_SL_2_LST_20240201.zarr")
+                zarr.storage.DirectoryStore("data/S3B_SL_2_LST_20240201.zarr")
             )
         )
 

tests/test_source.py

@@ -80,11 +80,11 @@ def test_from_mappings(self):
         self.assertEqual("test3.zarr", Path(root_path.root).name)
         self.assertEqual("", group_path)
 
-        # From zarr.storage.LocalStore
-        paths = normalize_source_path(zarr.storage.LocalStore("test4.zarr"))
+        # From zarr.storage.DirectoryStore
+        paths = normalize_source_path(zarr.storage.DirectoryStore("test4.zarr"))
         self.assertIsInstance(paths, tuple)
         root_path, group_path = paths
-        self.assertEqual("test4.zarr", Path(root_path.root).name)
+        self.assertEqual("test4.zarr", Path(root_path.path).name)
         self.assertEqual("", group_path)
 
     def test_fail(self):

xarray_eopf/source.py

@@ -36,6 +36,8 @@ def get_source_path(source: Any) -> str | None:
     path: str | None = None
     if isinstance(source, (str, Path)):
         path = source
+    elif hasattr(source, "path"):
+        path = str(source.path)
     elif hasattr(source, "root"):
         path = str(source.root)
     return path