fix: make sure path is in unix format

taipy/core/_entity/_properties.py

@@ -13,6 +13,7 @@
 
 from taipy.common.config.common._template_handler import _TemplateHandler as _tpl
 
+from ..common._utils import _normalize_path
 from ..notification import EventOperation, Notifier, _make_event
 
 
@@ -26,6 +27,8 @@ def __init__(self, entity_owner, **kwargs):
         self._pending_deletions = set()
 
     def __setitem__(self, key, value):
+        if key == "path":
+            value = _normalize_path(value)
         super(_Properties, self).__setitem__(key, value)
 
         if hasattr(self, "_entity_owner"):

taipy/core/common/_utils.py

@@ -10,6 +10,7 @@
 # specific language governing permissions and limitations under the License.
 
 import functools
+import re
 import time
 from collections import namedtuple
 from importlib import import_module
@@ -79,4 +80,8 @@ def _fcts_to_dict(objs):
     return [d for obj in objs if (d := _fct_to_dict(obj)) is not None]
 
 
+def _normalize_path(path: str) -> str:
+    return re.sub(r"[\\]+", "/", path)
+
+
 _Subscriber = namedtuple("_Subscriber", "callback params")

taipy/core/config/data_node_config.py

@@ -21,6 +21,7 @@
 from taipy.common.config.common.scope import Scope
 from taipy.common.config.section import Section
 
+from ..common._utils import _normalize_path
 from ..common._warnings import _warn_deprecated
 from ..common.mongo_default_document import MongoDefaultDocument
 
@@ -275,6 +276,8 @@ def __init__(
         self._storage_type = storage_type
         self._scope = scope
         self._validity_period = validity_period
+        if "path" in properties:
+            properties["path"] = _normalize_path(properties["path"])
         super().__init__(id, **properties)
 
         # modin exposed type is deprecated since taipy 3.1.0
@@ -322,7 +325,7 @@ def scope(self, val) -> None:
 
     @property
     def validity_period(self) -> Optional[timedelta]:
-        """ The validity period of the data nodes instantiated from the data node config.
+        """The validity period of the data nodes instantiated from the data node config.
 
         It corresponds to the duration since the last edit date for which the data node
         can be considered valid. Once the validity period has passed, the data node is

taipy/core/data/_file_datanode_mixin.py

@@ -20,6 +20,7 @@
 from taipy.common.logger._taipy_logger import _TaipyLogger
 
 from .._entity._reload import _self_reload
+from ..common._utils import _normalize_path
 from ..reason import InvalidUploadFile, NoFileToDownload, NotAFile, ReasonCollection, UploadFileCanNotBeRead
 from .data_node import DataNode
 from .data_node_id import Edit
@@ -60,13 +61,14 @@ def is_generated(self) -> bool:
     @_self_reload(DataNode._MANAGER_NAME)
     def path(self) -> str:
         """The path to the file data of the data node."""
-        return self._path
+        return _normalize_path(self._path)
 
     @path.setter
     def path(self, value) -> None:
-        self._path = value
-        self.properties[self._PATH_KEY] = value
-        self.properties[self._IS_GENERATED_KEY] = False
+        _path = _normalize_path(value)
+        self._path = _path
+        self.properties[self._PATH_KEY] = _path  # type: ignore[attr-defined]
+        self.properties[self._IS_GENERATED_KEY] = False  # type: ignore[attr-defined]
 
     def is_downloadable(self) -> ReasonCollection:
         """Check if the data node is downloadable.

tests/core/config/test_data_node_config.py

@@ -405,3 +405,8 @@ def test_clean_config():
     assert dn1_config.validity_period is dn2_config.validity_period is None
     assert dn1_config.default_path is dn2_config.default_path is None
     assert dn1_config.properties == dn2_config.properties == {}
+
+
+def test_normalize_path():
+    data_node_config = Config.configure_data_node(id="data_nodes1", storage_type="csv", path=r"data\file.csv")
+    assert data_node_config.path == "data/file.csv"

tests/core/data/test_csv_data_node.py

@@ -12,6 +12,7 @@
 import dataclasses
 import os
 import pathlib
+import re
 import uuid
 from datetime import datetime, timedelta
 from time import sleep
@@ -25,6 +26,7 @@
 from taipy.common.config import Config
 from taipy.common.config.common.scope import Scope
 from taipy.common.config.exceptions.exceptions import InvalidConfigurationId
+from taipy.core.common._utils import _normalize_path
 from taipy.core.data._data_manager import _DataManager
 from taipy.core.data._data_manager_factory import _DataManagerFactory
 from taipy.core.data.csv import CSVDataNode
@@ -129,7 +131,7 @@ def test_new_csv_data_node_with_existing_file_is_ready_for_reading(self):
     )
     def test_create_with_default_data(self, properties, exists):
         dn = CSVDataNode("foo", Scope.SCENARIO, DataNodeId(f"dn_id_{uuid.uuid4()}"), properties=properties)
-        assert dn.path == os.path.join(Config.core.storage_folder.strip("/"), "csvs", dn.id + ".csv")
+        assert dn.path == f"{Config.core.storage_folder}csvs/{dn.id}.csv"
         assert os.path.exists(dn.path) is exists
 
     def test_set_path(self):
@@ -208,20 +210,20 @@ def test_is_not_downloadable_no_file(self):
         reasons = dn.is_downloadable()
         assert not reasons
         assert len(reasons._reasons) == 1
-        assert str(NoFileToDownload(path, dn.id)) in reasons.reasons
+        assert str(NoFileToDownload(_normalize_path(path), dn.id)) in reasons.reasons
 
     def test_is_not_downloadable_not_a_file(self):
         path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample")
         dn = CSVDataNode("foo", Scope.SCENARIO, properties={"path": path, "exposed_type": "pandas"})
         reasons = dn.is_downloadable()
         assert not reasons
         assert len(reasons._reasons) == 1
-        assert str(NotAFile(path, dn.id)) in reasons.reasons
+        assert str(NotAFile(_normalize_path(path), dn.id)) in reasons.reasons
 
     def test_get_downloadable_path(self):
         path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.csv")
         dn = CSVDataNode("foo", Scope.SCENARIO, properties={"path": path, "exposed_type": "pandas"})
-        assert dn._get_downloadable_path() == path
+        assert re.split(r"[\\/]", dn._get_downloadable_path()) == re.split(r"[\\/]", path)
 
     def test_get_downloadable_path_with_not_existing_file(self):
         dn = CSVDataNode("foo", Scope.SCENARIO, properties={"path": "NOT_EXISTING.csv", "exposed_type": "pandas"})
@@ -247,7 +249,7 @@ def test_upload(self, csv_file, tmpdir_factory):
 
         assert_frame_equal(dn.read(), upload_content)  # The content of the dn should change to the uploaded content
         assert dn.last_edit_date > old_last_edit_date
-        assert dn.path == old_csv_path  # The path of the dn should not change
+        assert dn.path == _normalize_path(old_csv_path)  # The path of the dn should not change
 
     def test_upload_with_upload_check_with_exception(self, csv_file, tmpdir_factory, caplog):
         old_csv_path = tmpdir_factory.mktemp("data").join("df.csv").strpath
@@ -304,7 +306,7 @@ def check_data_column(upload_path, upload_data):
 
         assert_frame_equal(dn.read(), old_data)  # The content of the dn should not change when upload fails
         assert dn.last_edit_date == old_last_edit_date  # The last edit date should not change when upload fails
-        assert dn.path == old_csv_path  # The path of the dn should not change
+        assert dn.path == _normalize_path(old_csv_path)  # The path of the dn should not change
 
         # The upload should succeed when check_data_column() return True
         assert dn._upload(csv_file, upload_checker=check_data_column)
@@ -354,7 +356,7 @@ def check_data_is_positive(upload_path, upload_data):
 
         np.array_equal(dn.read(), old_data)  # The content of the dn should not change when upload fails
         assert dn.last_edit_date == old_last_edit_date  # The last edit date should not change when upload fails
-        assert dn.path == old_csv_path  # The path of the dn should not change
+        assert dn.path == _normalize_path(old_csv_path)  # The path of the dn should not change
 
         # The upload should succeed when check_data_is_positive() return True
         assert dn._upload(new_csv_path, upload_checker=check_data_is_positive)

tests/core/data/test_data_node.py

@@ -807,3 +807,15 @@ def test_track_edit(self):
         edit_5 = data_node.edits[5]
         assert len(edit_5) == 1
         assert edit_5[EDIT_TIMESTAMP_KEY] == timestamp
+
+    def test_normalize_path(self):
+        dn = DataNode(
+            config_id="foo_bar",
+            scope=Scope.SCENARIO,
+            id=DataNodeId("an_id"),
+            path=r"data\foo\bar.csv",
+        )
+        assert dn.config_id == "foo_bar"
+        assert dn.scope == Scope.SCENARIO
+        assert dn.id == "an_id"
+        assert dn.properties["path"] == "data/foo/bar.csv"

tests/core/data/test_excel_data_node.py

@@ -11,6 +11,7 @@
 
 import os
 import pathlib
+import re
 import uuid
 from datetime import datetime, timedelta
 from time import sleep
@@ -24,6 +25,7 @@
 
 from taipy.common.config import Config
 from taipy.common.config.common.scope import Scope
+from taipy.core.common._utils import _normalize_path
 from taipy.core.data._data_manager import _DataManager
 from taipy.core.data._data_manager_factory import _DataManagerFactory
 from taipy.core.data.data_node_id import DataNodeId
@@ -183,7 +185,7 @@ def test_set_path(self):
     )
     def test_create_with_default_data(self, properties, exists):
         dn = ExcelDataNode("foo", Scope.SCENARIO, DataNodeId(f"dn_id_{uuid.uuid4()}"), properties=properties)
-        assert dn.path == os.path.join(Config.core.storage_folder.strip("/"), "excels", dn.id + ".xlsx")
+        assert dn.path == f"{Config.core.storage_folder}excels/{dn.id}.xlsx"
         assert os.path.exists(dn.path) is exists
 
     def test_read_write_after_modify_path(self):
@@ -423,20 +425,20 @@ def test_is_not_downloadable_no_file(self):
         reasons = dn.is_downloadable()
         assert not reasons
         assert len(reasons._reasons) == 1
-        assert str(NoFileToDownload(path, dn.id)) in reasons.reasons
+        assert str(NoFileToDownload(_normalize_path(path), dn.id)) in reasons.reasons
 
     def test_is_not_downloadable_not_a_file(self):
         path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample")
         dn = ExcelDataNode("foo", Scope.SCENARIO, properties={"path": path, "exposed_type": "pandas"})
         reasons = dn.is_downloadable()
         assert not reasons
         assert len(reasons._reasons) == 1
-        assert str(NotAFile(path, dn.id)) in reasons.reasons
+        assert str(NotAFile(_normalize_path(path), dn.id)) in reasons.reasons
 
     def test_get_download_path(self):
         path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.xlsx")
         dn = ExcelDataNode("foo", Scope.SCENARIO, properties={"path": path, "exposed_type": "pandas"})
-        assert dn._get_downloadable_path() == path
+        assert re.split(r"[\\/]", dn._get_downloadable_path()) == re.split(r"[\\/]", path)
 
     def test_get_downloadable_path_with_not_existing_file(self):
         dn = ExcelDataNode("foo", Scope.SCENARIO, properties={"path": "NOT_EXISTING.xlsx", "exposed_type": "pandas"})
@@ -457,7 +459,7 @@ def test_upload(self, excel_file, tmpdir_factory):
 
         assert_frame_equal(dn.read()["Sheet1"], upload_content)  # The data of dn should change to the uploaded content
         assert dn.last_edit_date > old_last_edit_date
-        assert dn.path == old_xlsx_path  # The path of the dn should not change
+        assert dn.path == _normalize_path(old_xlsx_path)  # The path of the dn should not change
 
     def test_upload_with_upload_check_pandas(self, excel_file, tmpdir_factory):
         old_xlsx_path = tmpdir_factory.mktemp("data").join("df.xlsx").strpath
@@ -503,7 +505,7 @@ def check_data_column(upload_path, upload_data):
 
         assert_frame_equal(dn.read()["Sheet1"], old_data)  # The content of the dn should not change when upload fails
         assert dn.last_edit_date == old_last_edit_date  # The last edit date should not change when upload fails
-        assert dn.path == old_xlsx_path  # The path of the dn should not change
+        assert dn.path == _normalize_path(old_xlsx_path)  # The path of the dn should not change
 
         # The upload should succeed when check_data_column() return True
         assert dn._upload(excel_file, upload_checker=check_data_column)
@@ -552,7 +554,7 @@ def check_data_is_positive(upload_path, upload_data):
 
         np.array_equal(dn.read()["Sheet1"], old_data)  # The content of the dn should not change when upload fails
         assert dn.last_edit_date == old_last_edit_date  # The last edit date should not change when upload fails
-        assert dn.path == old_excel_path  # The path of the dn should not change
+        assert dn.path == _normalize_path(old_excel_path)  # The path of the dn should not change
 
         # The upload should succeed when check_data_is_positive() return True
         assert dn._upload(new_excel_path, upload_checker=check_data_is_positive)

tests/core/data/test_json_data_node.py

@@ -13,6 +13,7 @@
 import json
 import os
 import pathlib
+import re
 import uuid
 from dataclasses import dataclass
 from enum import Enum
@@ -26,6 +27,7 @@
 from taipy.common.config import Config
 from taipy.common.config.common.scope import Scope
 from taipy.common.config.exceptions.exceptions import InvalidConfigurationId
+from taipy.core.common._utils import _normalize_path
 from taipy.core.data._data_manager import _DataManager
 from taipy.core.data._data_manager_factory import _DataManagerFactory
 from taipy.core.data.data_node_id import DataNodeId
@@ -336,7 +338,7 @@ def test_filter(self, json_file):
     )
     def test_create_with_default_data(self, properties, exists):
         dn = JSONDataNode("foo", Scope.SCENARIO, DataNodeId(f"dn_id_{uuid.uuid4()}"), properties=properties)
-        assert dn.path == os.path.join(Config.core.storage_folder.strip("/"), "jsons", dn.id + ".json")
+        assert dn.path == f"{Config.core.storage_folder}jsons/{dn.id}.json"
         assert os.path.exists(dn.path) is exists
 
     def test_set_path(self):
@@ -405,20 +407,20 @@ def test_is_not_downloadable_no_file(self):
         reasons = dn.is_downloadable()
         assert not reasons
         assert len(reasons._reasons) == 1
-        assert str(NoFileToDownload(path, dn.id)) in reasons.reasons
+        assert str(NoFileToDownload(_normalize_path(path), dn.id)) in reasons.reasons
 
     def is_not_downloadable_not_a_file(self):
         path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/json")
         dn = JSONDataNode("foo", Scope.SCENARIO, properties={"path": path})
         reasons = dn.is_downloadable()
         assert not reasons
         assert len(reasons._reasons) == 1
-        assert str(NotAFile(path, dn.id)) in reasons.reasons
+        assert str(NotAFile(_normalize_path(path), dn.id)) in reasons.reasons
 
     def test_get_download_path(self):
         path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/json/example_dict.json")
         dn = JSONDataNode("foo", Scope.SCENARIO, properties={"path": path})
-        assert dn._get_downloadable_path() == path
+        assert re.split(r"[\\/]", dn._get_downloadable_path()) == re.split(r"[\\/]", path)
 
     def test_get_download_path_with_not_existed_file(self):
         dn = JSONDataNode("foo", Scope.SCENARIO, properties={"path": "NOT_EXISTED.json"})
@@ -440,7 +442,7 @@ def test_upload(self, json_file, tmpdir_factory):
 
         assert dn.read() == upload_content  # The content of the dn should change to the uploaded content
         assert dn.last_edit_date > old_last_edit_date
-        assert dn.path == old_json_path  # The path of the dn should not change
+        assert dn.path == _normalize_path(old_json_path)  # The path of the dn should not change
 
     def test_upload_with_upload_check(self, json_file, tmpdir_factory):
         old_json_path = tmpdir_factory.mktemp("data").join("df.json").strpath
@@ -486,7 +488,7 @@ def check_data_keys(upload_path, upload_data):
 
         assert dn.read() == old_data  # The content of the dn should not change when upload fails
         assert dn.last_edit_date == old_last_edit_date  # The last edit date should not change when upload fails
-        assert dn.path == old_json_path  # The path of the dn should not change
+        assert dn.path == _normalize_path(old_json_path)  # The path of the dn should not change
 
         # The upload should succeed when check_data_keys() return True
         assert dn._upload(json_file, upload_checker=check_data_keys)