restructure osmclient

[osm/osmclient.git] / osmclient / common / test / test_utils.py

diff --git a/osmclient/common/test/test_utils.py b/osmclient/common/test/test_utils.py
new file mode 100644 (file)
index 0000000..a14b636
--- /dev/null
+++ b/osmclient/common/test/test_utils.py
@@ -0,0 +1,60 @@
+#  Copyright 2017 Sandvine
+#
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+
+import unittest
+from osmclient.common import utils
+
+class TestUtil(unittest.TestCase):
+
+   def test_wait_for_method_basic(self):
+       def foobar():
+           return True
+       assert utils.wait_for_value(lambda: foobar())
+
+   def test_wait_for_method_timeout(self):
+       def foobar():
+           return False 
+       assert not utils.wait_for_value(lambda: foobar(),wait_time=0)
+
+   def test_wait_for_method_paramter(self):
+       def foobar(input):
+           return input
+       assert not utils.wait_for_value(lambda: foobar(False),wait_time=0)
+       assert utils.wait_for_value(lambda: foobar(True),wait_time=0)
+
+   def test_wait_for_method_wait_for_change(self):
+       def foobar():
+           if foobar.counter == 0:
+               return True
+           foobar.counter -=1
+           return False
+       foobar.counter=1
+       assert utils.wait_for_value(lambda: foobar(),wait_time=1)
+
+   def test_wait_for_method_exception(self):
+       def foobar():
+           raise Exception('send exception')
+       assert not utils.wait_for_value(lambda: foobar(),wait_time=0,catch_exception=Exception)
+
+   def test_wait_for_method_first_exception(self):
+       def foobar():
+           if foobar.counter == 0:
+               return True
+           foobar.counter -=1
+           raise Exception('send exception')
+       foobar.counter=1
+       assert utils.wait_for_value(lambda: foobar(),wait_time=1,catch_exception=Exception)