Added unit tests

Author: kmvanbrunt

cmd2/cmd2.py

@@ -3553,6 +3553,7 @@ def do_history(self, args: argparse.Namespace) -> Optional[bool]:
                     else:
                         fobj.write('{}\n'.format(command.raw))
             try:
+                # Handle potential edge case where the temp file needs to be quoted on the command line
                 quoted_fname = utils.quote_string(fname)
 
                 # noinspection PyTypeChecker

tests/test_cmd2.py

@@ -427,6 +427,33 @@ def test_relative_run_script(base_app, request):
     assert script_out == manual_out
     assert script_err == manual_err
 
+def test_relative_run_script_with_odd_file_names(base_app, monkeypatch):
+    """Test file names with various patterns"""
+    # Mock out the do_run_script call to see what args are passed
+    run_script_mock = mock.MagicMock(name='do_run_script')
+    monkeypatch.setattr("cmd2.Cmd.do_run_script", run_script_mock)
+
+    file_name = utils.quote_string('nothingweird.txt')
+    out, err = run_cmd(base_app, "run_script {}".format(file_name))
+    run_script_mock.assert_called_once_with('"nothingweird.txt"')
+    run_script_mock.reset_mock()
+
+    file_name = utils.quote_string('has   spaces.txt')
+    out, err = run_cmd(base_app, "run_script {}".format(file_name))
+    run_script_mock.assert_called_once_with('"has   spaces.txt"')
+    run_script_mock.reset_mock()
+
+    file_name = utils.quote_string('"is_double_quoted.txt"')
+    out, err = run_cmd(base_app, "run_script {}".format(file_name))
+    run_script_mock.assert_called_once_with('\'"is_double_quoted.txt"\'')
+    run_script_mock.reset_mock()
+
+    file_name = utils.quote_string("'is_single_quoted.txt'")
+    out, err = run_cmd(base_app, "run_script {}".format(file_name))
+    run_script_mock.assert_called_once_with('"\'is_single_quoted.txt\'"')
+    run_script_mock.reset_mock()
+
+
 def test_relative_run_script_requires_an_argument(base_app):
     out, err = run_cmd(base_app, '_relative_run_script')
     assert 'Error: the following arguments' in err[1]
@@ -663,26 +690,26 @@ def test_edit_file_with_odd_file_names(base_app, monkeypatch):
     monkeypatch.setattr("cmd2.Cmd.do_shell", shell_mock)
 
     base_app.editor = 'fooedit'
-    python_script = utils.quote_string('nothingweird.py')
-    out, err = run_cmd(base_app, "edit {}".format(python_script))
+    file_name = utils.quote_string('nothingweird.py')
+    out, err = run_cmd(base_app, "edit {}".format(file_name))
     shell_mock.assert_called_once_with('"fooedit" "nothingweird.py"')
     shell_mock.reset_mock()
 
     base_app.editor = 'foo edit'
-    python_script = utils.quote_string('has   spaces.py')
-    out, err = run_cmd(base_app, "edit {}".format(python_script))
+    file_name = utils.quote_string('has   spaces.py')
+    out, err = run_cmd(base_app, "edit {}".format(file_name))
     shell_mock.assert_called_once_with('"foo edit" "has   spaces.py"')
     shell_mock.reset_mock()
 
     base_app.editor = '"fooedit"'
-    python_script = utils.quote_string('"is_double_quoted.py"')
-    out, err = run_cmd(base_app, "edit {}".format(python_script))
+    file_name = utils.quote_string('"is_double_quoted.py"')
+    out, err = run_cmd(base_app, "edit {}".format(file_name))
     shell_mock.assert_called_once_with('\'"fooedit"\' \'"is_double_quoted.py"\'')
     shell_mock.reset_mock()
 
     base_app.editor = "'fooedit'"
-    python_script = utils.quote_string("'is_single_quoted.py'")
-    out, err = run_cmd(base_app, "edit {}".format(python_script))
+    file_name = utils.quote_string("'is_single_quoted.py'")
+    out, err = run_cmd(base_app, "edit {}".format(file_name))
     shell_mock.assert_called_once_with('"\'fooedit\'" "\'is_single_quoted.py\'"')
     shell_mock.reset_mock()