Read modified data of CS from env (& fix its type)

src/voc4cat/models.py

@@ -169,9 +169,9 @@ def creator_must_be_from_list(cls, v):
         return v
 
     @validator("modified")
-    def set_modified_date_if_missing(cls, v):
-        if os.getenv("VOC4CAT_VERSION") is not None:
-            v = datetime.datetime.now(datetime.timezone.utc).strftime("%Y-%m-%d")
+    def set_modified_date_from_env(cls, v):
+        if os.getenv("VOC4CAT_MODIFIED") is not None:
+            v = datetime.date.fromisoformat(os.getenv("VOC4CAT_MODIFIED"))
         return v
 
     @validator("publisher")

tests/test_models.py

@@ -119,10 +119,31 @@ def test_vocabulary_valid_in_ci():
         custodian="Vance Kelly",
         pid="http://pid.geoscience.gov.au/dataset/ga/114541",
     )
-    assert cs.modified == datetime.date(2020, 4, 4)
     assert cs.version == "automatic"
 
 
+@mock.patch.dict(
+    os.environ,
+    {"CI": "", "VOC4CAT_VERSION": "v2023-08-15", "VOC4CAT_MODIFIED": "2023-08-15"},
+)
+def test_vocabulary_valid_modified_via_envvar():
+    cs = ConceptScheme(
+        uri="https://linked.data.gov.au/def/borehole-start-point",
+        title="Borehole Start Point",
+        description="Indicates the nature of the borehole start point location",
+        created="2020-04-02",
+        modified="2020-04-04",
+        creator="GSQ",
+        publisher="GSQ",
+        version="1.0",
+        provenance="Derived from the 2011-09 version of CGI Borehole start point list",
+        custodian="Vance Kelly",
+        pid="http://pid.geoscience.gov.au/dataset/ga/114541",
+    )
+    assert cs.modified == datetime.date(2023, 8, 15)
+    assert cs.version == "v2023-08-15"
+
+
 @mock.patch.dict(os.environ, {"CI": "", "VOC4CAT_VERSION": "v2023-08-15"})
 def test_vocabulary_valid_version_via_envvar():
     cs = ConceptScheme(
@@ -138,9 +159,6 @@ def test_vocabulary_valid_version_via_envvar():
         custodian="Vance Kelly",
         pid="http://pid.geoscience.gov.au/dataset/ga/114541",
     )
-    assert cs.modified == datetime.datetime.now(datetime.timezone.utc).strftime(
-        "%Y-%m-%d"
-    )
     assert cs.version == "v2023-08-15"