Add initial code

[ta/build-tools.git] / tools / executor_test.py

diff --git a/tools/executor_test.py b/tools/executor_test.py
new file mode 100755 (executable)
index 0000000..5b389c7
--- /dev/null
+++ b/tools/executor_test.py
@@ -0,0 +1,81 @@
+# 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.executor import Executor, ExecutionError
+from tools.executor import Result
+
+
+@mock.patch.object(Executor, '_execute')
+def test_success(mocky):
+    mocky.side_effect = [Result(0, 'fake-stdout', '')]
+    Executor().run('test-cmd')
+    mocky.assert_called_once_with('test-cmd')
+
+
+@mock.patch.object(Executor, '_execute')
+def test_fail_returncode(mocky):
+    mocky.side_effect = [Result(1, 'fake-stdout', '')]
+    with pytest.raises(ExecutionError, match=r'execution status NOT zero'):
+        Executor().run('test-cmd')
+    mocky.assert_called_once_with('test-cmd')
+
+
+@mock.patch.object(Executor, '_execute')
+def test_fail_stderr(mocky):
+    mocky.side_effect = [Result(0, 'fake-stdout', 'fake-stderr')]
+    with pytest.raises(ExecutionError, match=r'stderr not empty'):
+        Executor().run('test-cmd')
+    mocky.assert_called_once_with('test-cmd')
+
+
+@mock.patch.object(Executor, '_execute')
+def test_success_ignore_returncode(mocky):
+    mocky.side_effect = [Result(1, 'fake-stdout', '')]
+    Executor().run('test-cmd', raise_on_error=False)
+    mocky.assert_called_once_with('test-cmd')
+
+
+@mock.patch.object(Executor, '_execute')
+def test_success_ignore_stderr(mocky):
+    mocky.side_effect = [Result(0, 'fake-stdout', 'fake-stderr')]
+    Executor().run('test-cmd', raise_on_stderr=False)
+    mocky.assert_called_once_with('test-cmd')
+
+
+@mock.patch.object(Executor, '_execute')
+def test_no_retry_on_success(mocky):
+    mocky.side_effect = [Result(0, 'fake-stdout', '')]
+    Executor().run('test-cmd', retries=1)
+    mocky.assert_called_once_with('test-cmd')
+
+
+@mock.patch.object(Executor, '_execute')
+def test_retry_on_fail(mocky):
+    mocky.side_effect = [Result(1, 'fake-stdout', ''),
+                         Result(0, 'fake-stdout', '')]
+    Executor().run('test-cmd', retries=1)
+    expected = [mock.call('test-cmd'),
+                mock.call('test-cmd')]
+    assert mocky.mock_calls == expected
+
+
+@mock.patch.object(Executor, '_execute')
+def test_error_on_retry_exceeded(mocky):
+    mocky.side_effect = [Result(1, 'fake-stdout', ''),
+                         Result(1, 'fake-stdout', '')]
+    with pytest.raises(ExecutionError):
+        Executor().run('test-cmd', retries=1)