Implement negative test for non existence of cache.

slapos/libnetworkcachetests.py

@@ -11,7 +11,7 @@ import tempfile
 import threading
 import time
 import unittest
-from slapos.libnetworkcache import NetworkcacheClient, UploadError
+from slapos.libnetworkcache import NetworkcacheClient, UploadError, DirectoryNotFound
 from slapos.signature import parseArgument, \
                              createPrivateKeyAndCertificateFile
 
@@ -207,6 +207,15 @@ class OnlineTest(OnlineMixin, unittest.TestCase):
     result = nc.select(key)
     self.assertEqual(result.read(), self.test_string)
 
+  def test_upload_shadir_select_not_exists(self):
+    """Check scenario with shadir used"""
+    nc = NetworkcacheClient(self.shacache, self.shadir)
+    urlmd5 = str(random.random())
+    key = 'somekey' + str(random.random())
+    nc.upload(self.test_data, key, urlmd5=urlmd5, file_name='my file')
+    self.assertRaises(DirectoryNotFound, nc.select,
+      'key_another_key' + str(random.random()))
+
   def test_upload_shadir_no_filename(self):
     """Check scenario with shadir used, but not filename passed"""
     nc = NetworkcacheClient(self.shacache, self.shadir)