Weird filesystem behavor regarding mtime

Signed-off-by: Ivan Kanakarakis <[email protected]>

Author: c00kiemon5ter

src/cryptojwt/key_bundle.py

@@ -201,7 +201,7 @@ def __init__(
         self.imp_jwks = None
         self.last_updated = 0
         self.last_remote = None  # HTTP Date of last remote update
-        self.last_local = None  # UNIX timestamp of last local update
+        self._last_local = None  # UNIX timestamp of last local update
 
         if httpc:
             self.httpc = httpc
@@ -224,6 +224,21 @@ def __init__(
             if self.local:
                 self._do_local(kid)
 
+    @property
+    def last_local(self):
+        return self._last_local
+
+    @last_local.setter
+    def last_local(self, value):
+        import sys
+        from traceback import print_stack
+
+        print_stack(limit=8, file=sys.stdout)
+        print("sssssssssssssssssssssssssssssssss")
+        print("setting last_local to:", value)
+        print("sssssssssssssssssssssssssssssssss")
+        self._last_local = value
+
     def _set_source(self, source, fileformat):
         if source.startswith("file://"):
             self.source = source[7:]
@@ -251,6 +266,12 @@ def _do_local(self, kid):
 
     def _local_update_required(self) -> bool:
         stat = os.stat(self.source)
+        print("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@")
+        print("mtime:", stat.st_mtime)
+        print("last_local:", self.last_local)
+        if self.last_local:
+            print("mtime < last_local", stat.st_mtime < self.last_local)
+        print("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@")
         if self.last_local and stat.st_mtime < self.last_local:
             LOGGER.debug("%s not modfied", self.source)
             return False
@@ -484,13 +505,10 @@ def update(self):
                 updated = (
                     self.do_remote()
                     if self.remote
-
                     else self.do_local_jwk(self.source)
                     if self.local and self.fileformat in ["jwks", "jwk"]
-
                     else self.do_local_der(self.source, self.keytype, self.keyusage)
                     if self.local and self.fileformat in ["der"]
-
                     else False
                 )
             except Exception as err:

tox.ini

@@ -4,7 +4,7 @@ envlist = py{36,37,38},quality
 [testenv]
 passenv = CI TRAVIS TRAVIS_*
 commands =
-    py.test --cov=cryptojwt --isort --black {posargs}
+    pytest -vvv -ra -s --cov=cryptojwt --isort --black {posargs}
     codecov
 extras = testing
 deps =