update hydroshare version fetch to assume timestamp is in utc

repo2docker/contentproviders/hydroshare.py

@@ -3,7 +3,7 @@ import os
 import shutil
 import time
 import json
-import datetime
+from datetime import datetime, timezone, timedelta
 
 from urllib.request import urlopen, Request, urlretrieve
 from urllib.error import HTTPError
@@ -37,7 +37,12 @@ class Hydroshare(DoiProvider):
             date = next(
                 item for item in json_response["dates"] if item["type"] == "modified"
             )["start_date"]
-            return datetime.strptime(date, "%Y-%m-%dT%H:%M:%S").timestamp()
+            # Hydroshare timestamp always returns the same timezone, so strip it
+            date = date.split(".")[0]
+            parsed_date =  datetime.strptime(date, "%Y-%m-%dT%H:%M:%S")
+            epoch = parsed_date.replace(tzinfo=timezone(timedelta(0))).timestamp()
+            # truncate the timestamp
+            return str(int(epoch))
 
         url = self.doi2url(doi)
 

tests/unit/contentproviders/test_hydroshare.py

@@ -26,7 +26,7 @@ def test_content_id():
         hydro = Hydroshare()
 
         hydro.detect("10.4211/hs.b8f6eae9d89241cf8b5904033460af61")
-        assert hydro.content_id == "b8f6eae9d89241cf8b5904033460af61.v1569449357"
+        assert hydro.content_id == "b8f6eae9d89241cf8b5904033460af61.v1569427757"
 
 
 test_hosts = [
@@ -46,7 +46,7 @@ test_hosts = [
                 "version": "https://www.hydroshare.org/hsapi/resource/{}/scimeta/elements",
             },
             "resource": "b8f6eae9d89241cf8b5904033460af61",
-            "version": "1569449357",
+            "version": "1569427757",
         },
     )
 ]