--- /dev/null
+# Copyright 2019 Nokia
+#
+# 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 pytest
+import mock
+
+from tools.releasereader import ReleaseReader
+from tools.executor import Result
+
+
+@pytest.mark.parametrize('curr_release, next_release', [
+ ('ABC_D19-0', 'ABC_D19-1'),
+ ('ABC_D19-19', 'ABC_D19-20'),
+ ('ABC_D19A-1', 'ABC_D19A-2'),
+ ('ABC_D19A-1.0', 'ABC_D19A-1.1'),
+ ('ABC_D20-0', 'ABC_D20-1')
+])
+@mock.patch('tools.releasereader.Executor')
+def test_next_release(mock_exec, curr_release, next_release):
+ mock_exec.return_value.run.return_value = Result(0, curr_release + '\n', '')
+ assert ReleaseReader('test-path').get_next_release_label() == next_release
+ mock_exec.assert_called_once_with(chdir='test-path')
+ mock_exec.return_value.run.assert_called_once_with(['git', 'describe', '--tags', '--abbrev=0'])