Feat: read and write flux logs

tests/storage/test_fs_metadata_repository.py

@@ -4,7 +4,9 @@ from pathlib import Path
 
 import pytest
 
+from plesna.models.flux import FluxMetaData
 from plesna.storage.metadata_repository.fs_metadata_repository import FSMetaDataRepository
+from plesna.storage.metadata_repository.metadata_repository import ExecutionMetaData
 
 
 @pytest.fixture
@@ -51,4 +53,38 @@ def test_register_flux_execution(location, metadata_repository):
     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'
+        assert (
+            content == 'datetime,output\n2023-03-15T14:30:00,"{""data"":{""truc"":""machin""}}"\n'
+        )
+
+
+def test_register_and_get_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_repository.register_flux_execution(
+        flux_id,
+        metadata={
+            "datetime": datetime(2024, 3, 15, 14, 30),
+            "output": {"data": {"truc": "chose"}},
+        },
+    )
+
+    logs = metadata_repository.flux_logs(flux_id)
+    assert logs == [
+        ExecutionMetaData(
+            datetime=datetime(2023, 3, 15, 14, 30),
+            output=FluxMetaData(data={"truc": "machin"}),
+        ),
+        ExecutionMetaData(
+            datetime=datetime(2024, 3, 15, 14, 30),
+            output=FluxMetaData(data={"truc": "chose"}),
+        ),
+    ]