Made sure init_key_jar created the necessary directories.

Test for the same.

Author: rohe

src/cryptojwt/key_jar.py

@@ -800,6 +800,9 @@ def init_key_jar(public_path='', private_path='', key_defs='', owner=''):
 
         if public_path:
             jwks = _kj.export_jwks(issuer=owner)  # public part
+            head, tail = os.path.split(public_path)
+            if head and not os.path.isdir(head):
+                os.makedirs(head)
             fp = open(public_path, 'w')
             fp.write(json.dumps(jwks))
             fp.close()

tests/test_04_key_jar.py

@@ -1,5 +1,6 @@
 import json
 import os
+import shutil
 import time
 
 import pytest
@@ -874,3 +875,21 @@ def test_init_key_jar_update():
 
     assert len(_keyjar_3.get_signing_key('RSA')) == 1
     assert len(_keyjar_3.get_signing_key('EC')) == 2
+
+
+OIDC_KEYS = {
+    'private_path': "{}/priv/jwks.json".format(BASEDIR),
+    'key_defs': KEYSPEC,
+    'public_path': '{}/public/jwks.json'.format(BASEDIR)
+}
+
+
+def test_init_key_jar_create_directories():
+    # make sure the directories are gone
+    for _dir in ['priv', 'public']:
+        if os.path.isdir("{}/{}".format(BASEDIR, _dir)):
+            shutil.rmtree("{}/{}".format(BASEDIR,_dir))
+
+    _keyjar = init_key_jar(**OIDC_KEYS)
+    assert len(_keyjar.get_signing_key('RSA')) == 1
+    assert len(_keyjar.get_signing_key('EC')) == 1