test(utils/run_cmd): add initial test

Author: TheJJ

tests/unit/test_exec.py

@@ -0,0 +1,45 @@
+import subprocess
+from unittest.mock import patch
+
+from debmagic import _utils
+
+
+@patch("subprocess.run", autospec=True)
+def test_util_exec_str(mock_run):
+    mock_run.return_value = subprocess.CompletedProcess(["some", "command"], returncode=0)
+    _utils.run_cmd("some command")
+    mock_run.assert_called_once_with(["some", "command"], check=True)
+
+
+@patch("subprocess.run", autospec=True)
+def test_util_exec_list(mock_run):
+    mock_run.return_value = subprocess.CompletedProcess(["some", "command"], returncode=0)
+    _utils.run_cmd(["some", "command"])
+    mock_run.assert_called_once_with(["some", "command"], check=True)
+
+
+@patch("subprocess.run", autospec=True)
+def test_util_exec_str_dryrun(mock_run):
+    _utils.run_cmd("some command", dry_run=True)
+    mock_run.assert_not_called()
+
+
+@patch("subprocess.run", autospec=True)
+def test_util_exec_str_shlex(mock_run):
+    mock_run.return_value = subprocess.CompletedProcess(["nothing"], returncode=0)
+    _utils.run_cmd("some command 'some arg'")
+    mock_run.assert_called_once_with(["some", "command", "some arg"], check=True)
+
+
+@patch("subprocess.run", autospec=True)
+def test_util_exec_str_check(mock_run):
+    mock_run.return_value = subprocess.CompletedProcess(["something"], returncode=0)
+    _utils.run_cmd("something", check=True)
+    mock_run.assert_called_once_with(["something"], check=True)
+
+
+@patch("subprocess.run", autospec=True)
+def test_util_exec_str_nocheck(mock_run):
+    mock_run.return_value = subprocess.CompletedProcess(["something"], returncode=0)
+    _utils.run_cmd("something", check=False)
+    mock_run.assert_called_once_with(["something"], check=False)