fix one test

tests/variantstudy/model/command/test_remove_link.py

@@ -20,8 +20,9 @@
 import pytest
 from checksumdir import dirhash
 from pydantic import ValidationError
+from sqlalchemy.orm import Session
 
-from antarest.study.model import STUDY_VERSION_8_8
+from antarest.study.model import STUDY_VERSION_8_8, RawStudy
 from antarest.study.storage.rawstudy.model.filesystem.config.files import build
 from antarest.study.storage.rawstudy.model.filesystem.config.model import transform_name_to_id
 from antarest.study.storage.rawstudy.model.filesystem.factory import FileStudy
@@ -93,9 +94,14 @@ def make_study(tmpdir: Path, version: int) -> FileStudy:
         return FileStudy(config, FileStudyTree(Mock(), config))
 
     @pytest.mark.parametrize("version", [810, 820])
-    def test_apply(self, tmpdir: Path, command_context: CommandContext, version: int) -> None:
+    def test_apply(self, tmpdir: Path, command_context: CommandContext, version: int, db_session: Session) -> None:
         empty_study = self.make_study(tmpdir, version)
         study_version = empty_study.config.version
+        study_path = empty_study.config.study_path
+
+        raw_study = RawStudy(id=empty_study.config.study_id, version=str(study_version), path=str(study_path))
+        db_session.add(raw_study)
+        db_session.commit()
 
         # Create some areas
         areas = {transform_name_to_id(area, lower=True): area for area in ["Area_X", "Area_Y", "Area_Z"]}
@@ -122,8 +128,8 @@ def test_apply(self, tmpdir: Path, command_context: CommandContext, version: int
         ########################################################################################
 
         # Line ending of the `settings/scenariobuilder.dat` must be reset before checksum
-        reset_line_separator(empty_study.config.study_path.joinpath("settings/scenariobuilder.dat"))
-        hash_before_removal = dirhash(empty_study.config.study_path, "md5")
+        reset_line_separator(study_path.joinpath("settings/scenariobuilder.dat"))
+        hash_before_removal = dirhash(study_path, "md5")
 
         # Create a link between Area_X and Area_Z
         output = CreateLink(