Expose Collection.name (#1335)

* Expose Collection.name (missing api for LegacyGrpc)

Signed-off-by: paul.profizi <[email protected]>

* Add test (still have to expose the API for gRPC servers)

Signed-off-by: paul.profizi <[email protected]>

* Mark feature as requiring DPF 8.0

Signed-off-by: paul.profizi <[email protected]>

* Fix decorators ordering

Signed-off-by: paul.profizi <[email protected]>

* Working

Signed-off-by: paul.profizi <[email protected]>

* Update src/ansys/dpf/gate/collection_grpcapi.py

---------

Signed-off-by: paul.profizi <[email protected]>

Author: PProfizi

src/ansys/dpf/core/collection.py

@@ -10,6 +10,7 @@
 
 import numpy as np
 
+from ansys.dpf.core.check_version import version_requires
 from ansys.dpf.core.server_types import BaseServer
 from ansys.dpf.core.scoping import Scoping
 from ansys.dpf.core.label_space import LabelSpace
@@ -74,6 +75,33 @@ def _server(self, value):
         # step3: init environment
         self._api.init_collection_environment(self)  # creates stub when gRPC
 
+    @property
+    @version_requires("8.0")
+    def name(self):
+        """Name of the Collection.
+
+        Notes
+        -----
+        Available starting with DPF 2024 R2 pre0.
+
+        Returns
+        -------
+        str
+        """
+        out = self._api.collection_get_name(self)
+        return out if out != '' else None
+
+    @name.setter
+    @version_requires("8.0")
+    def name(self, name: str):
+        """Set the name of the Collection.
+
+        Notes
+        -----
+        Available starting with DPF 2024 R2 pre0.
+        """
+        self._api.collection_set_name(self, name=name)
+
     @abc.abstractmethod
     def create_subtype(self, obj_by_copy):
         pass

tests/test_fieldscontainer.py

@@ -29,6 +29,17 @@ def test_create_fields_container(server_type):
     assert fc._internal_obj is not None
 
 
+@pytest.mark.skipif(
+    not conftest.SERVERS_VERSION_GREATER_THAN_OR_EQUAL_TO_8_0,
+    reason="Renaming collections is supported via gRPC starting server version 8.0",
+)
+def test_rename_fields_container(server_type):
+    fc = FieldsContainer(server=server_type)
+    assert fc.name is None
+    fc.name = "test"
+    assert fc.name == "test"
+
+
 def test_empty_index(server_type):
     fc = FieldsContainer(server=server_type)
     with pytest.raises(IndexError):