Feat: start working on metadata_repository

tests/storage/test_fs_metadata_repository.py

@@ -0,0 +1,54 @@
+from datetime import datetime
+import shutil
+from pathlib import Path
+
+import pytest
+
+from plesna.storage.metadata_repository.fs_metadata_repository import FSMetaDataRepository
+
+
+@pytest.fixture
+def location(tmp_path):
+    catalogpath = tmp_path / "catalog"
+    catalogpath.mkdir()
+
+    return catalogpath
+
+
+def test_init(location):
+    repo = FSMetaDataRepository(location)
+
+
+@pytest.fixture
+def metadata_repository(location) -> FSMetaDataRepository:
+    return FSMetaDataRepository(location)
+
+
+def test_add_flux(location, metadata_repository):
+    flux_id = "my_flux"
+    metadata_repository.add_flux(flux_id)
+
+    metadata_filepath = location / metadata_repository.EXECUTION_FILEMODEL.format(flux_id=flux_id)
+    assert metadata_filepath.exists()
+
+    with open(metadata_filepath, "r") as csvfile:
+        content = csvfile.read()
+        assert content == "datetime,output\n"
+
+
+def test_register_flux_execution(location, metadata_repository):
+    flux_id = "my_flux"
+    metadata_repository.add_flux(flux_id)
+
+    metadata_repository.register_flux_execution(
+        flux_id,
+        metadata={
+            "datetime": datetime(2023, 3, 15, 14, 30),
+            "output": {"data": {"truc": "machin"}},
+        },
+    )
+
+    metadata_filepath = location / metadata_repository.EXECUTION_FILEMODEL.format(flux_id=flux_id)
+    with open(metadata_filepath, "r") as csvfile:
+        content = csvfile.read()
+        assert content == 'datetime,output\n1678887000.0,"{""data"":{""truc"":""machin""}}"\n'