Add Python offline tests

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>

2 files changed, 57 insertions, 6 deletions

diff --git a/unittest/conftest.py b/unittest/conftest.py
index ba21a38..a9f46c6 100644
--- a/unittest/conftest.py
+++ b/unittest/conftest.py
@@ -67,7 +67,18 @@ class AttrProxy(object):
 
 
 @pytest.fixture(scope="module")
+def C_offline(request=None):
+    print("Getting library without initializing connection")
+    return get_library(request, allow_offline=True)
+
+
+@pytest.fixture(scope="module")
 def C(request=None):
+    print("Getting library with connection initialized")
+    return get_library(request)
+
+
+def get_library(request, allow_offline=False):
     fp = '../NK_C_API.h'
 
     declarations = []
@@ -115,12 +126,13 @@ def C(request=None):
     nk_login = C.NK_login_auto()
     if nk_login != 1:
         print('No devices detected!')
-    assert nk_login != 0  # returns 0 if not connected or wrong model or 1 when connected
-    global device_type
-    firmware_version = C.NK_get_minor_firmware_version()
-    model = 'P' if firmware_version < 20 else 'S'
-    device_type = (model, firmware_version)
-    print('Connected device: {} {}'.format(model, firmware_version))
+    if not allow_offline:
+        assert nk_login != 0  # returns 0 if not connected or wrong model or 1 when connected
+        global device_type
+        firmware_version = C.NK_get_minor_firmware_version()
+        model = 'P' if firmware_version < 20 else 'S'
+        device_type = (model, firmware_version)
+        print('Connected device: {} {}'.format(model, firmware_version))
 
     # assert C.NK_first_authenticate(DefaultPasswords.ADMIN, DefaultPasswords.ADMIN_TEMP) == DeviceErrorCode.STATUS_OK
     # assert C.NK_user_authenticate(DefaultPasswords.USER, DefaultPasswords.USER_TEMP) == DeviceErrorCode.STATUS_OK
diff --git a/unittest/test_offline.py b/unittest/test_offline.py
new file mode 100644
index 0000000..ae2638f
--- /dev/null
+++ b/unittest/test_offline.py
@@ -0,0 +1,39 @@
+"""
+Copyright (c) 2019 Nitrokey UG
+
+This file is part of libnitrokey.
+
+libnitrokey is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+any later version.
+
+libnitrokey is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with libnitrokey. If not, see <http://www.gnu.org/licenses/>.
+
+SPDX-License-Identifier: LGPL-3.0
+"""
+
+from misc import gs
+import re
+
+
+def test_offline(C_offline):
+    libnk_version = gs(C_offline.NK_get_library_version())
+    assert libnk_version
+    print(libnk_version)
+
+    # v3.4.1-29-g1f3d
+    search = re.search(b'v\d\.\d(\.\d)?', libnk_version)
+    assert search is not None
+
+    C_offline.NK_set_debug(False)
+    C_offline.NK_set_debug_level(4)
+    assert C_offline.NK_get_major_library_version() == 3
+    assert C_offline.NK_get_minor_library_version() >= 3
+    assert C_offline.NK_login_auto() == 0