Initial commit

[ta/rpmbuilder.git] / rpmbuilder / executor_test.py

diff --git a/rpmbuilder/executor_test.py b/rpmbuilder/executor_test.py
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+# 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'])