--- /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 re
+import mock
+import pytest
+
+from rpmbuilder.executor import Executor
+
+
+@pytest.mark.parametrize('input_cmd, expected_output', [
+ (['true'], ''),
+ (['echo', 'foo'], 'foo\n'),
+])
+def test_run_cmd(input_cmd, expected_output):
+ assert Executor().run(input_cmd) == expected_output
+
+
+@mock.patch('logging.Logger.debug')
+@mock.patch('subprocess.Popen')
+def test_stderr_is_logged(mock_popen, mock_log):
+ process_mock = mock.Mock()
+ process_mock.configure_mock(**{
+ 'communicate.return_value': ('some ouput', 'some errput'),
+ 'returncode': 0,
+ })
+ mock_popen.return_value = process_mock
+ Executor().run(['ls'])
+ assert re.match('.*exit status 0 but stderr not empty.*', mock_log.call_args[0][0])
+
+
+def test_run_cmd_fail():
+ err_regexp = 'Command .* returned non-zero exit status 2: stdout="", ' \
+ 'stderr="ls: .* No such file or directory'
+ with pytest.raises(Exception,
+ match=err_regexp):
+ Executor().run(['ls', 'bar'])